drivers/rc_input: cleanup and simplify data processing per type

- don't store data in class
drivers/rc_input: poll file descriptor to minimize latency
2026-05-23 19:07:35 +08:00 · 2022-02-09 17:11:11 -05:00 · 2022-02-09 16:48:08 -05:00 · 2022-02-09 13:11:52 -05:00 · 2022-02-09 13:11:52 -05:00 · 2022-02-09 11:39:47 -05:00
348 changed files with 12160 additions and 6351 deletions
@@ -60,6 +60,8 @@ pipeline {
                     "holybro_kakutef7_default",
                     "holybro_pix32v5_default",
                     "matek_h743-slim",
+                     "matek_gnss-m9n-f4_canbootloader",
+                     "matek_gnss-m9n-f4_default",
                     "modalai_fc-v1_default",
                     "modalai_fc-v1_rtps",
                     "modalai_fc-v2_default",
@@ -73,10 +73,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/cubepilot_cubeorange_test/cubepilot_cubeorange_test.elf || true'
                }
              }
@@ -145,10 +143,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/cuav_x7pro_test/cuav_x7pro_test.elf || true'
                }
              }
@@ -217,10 +213,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/px4_fmu-v3_test/px4_fmu-v3_test.elf || true'
                }
              }
@@ -288,10 +282,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/px4_fmu-v4_test/px4_fmu-v4_test.elf || true'
                }
              }
@@ -360,10 +352,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/px4_fmu-v4pro_test/px4_fmu-v4pro_test.elf || true'
                }
              }
@@ -452,10 +442,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/px4_fmu-v5_debug/px4_fmu-v5_debug.elf || true'
                }
              }
@@ -536,10 +524,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/px4_fmu-v5_stackcheck/px4_fmu-v5_stackcheck.elf || true'
                }
              }
@@ -608,10 +594,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/px4_fmu-v5_test/px4_fmu-v5_test.elf || true'
                }
              }
@@ -680,10 +664,8 @@ pipeline {
                }
              }
              post {
-                failure {
-                  sh 'cat /tmp/pyserial_spy_file.txt'
-                }
                always {
+                  sh 'cat /tmp/pyserial_spy_file.txt || true'
                  sh './platforms/nuttx/Debug/jlink_gdb_backtrace_simple.sh build/nxp_fmuk66-v3_test/nxp_fmuk66-v3_test.elf || true'
                }
              }
@@ -793,7 +775,7 @@ void checkStatus() {
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "top once"'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "uavcan status" || true'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "uorb status" || true'
-  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "uorb top -1 -a"'
+  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "uorb top -1 -a" || true'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "ver all"'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "work_queue status"'
  // stop logger
@@ -809,7 +791,7 @@ void resetParameters() {
 void runTests() {

  // test loading a range of airframes
-  sh './Tools/HIL/test_airframes.sh `find /dev/serial -name *usb-*` 1000 1001 2100 3000 4001 4018 6001 8001 10016'
+  sh './Tools/HIL/test_airframes.sh `find /dev/serial -name *usb-*` 1000 1001 2100 3000 4001 6001 8001 10016'

  resetParameters()

@@ -862,7 +844,7 @@ void runTests() {
 void printTopics() {
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "ls /obj"'
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "uorb status"'
-  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "uorb top -1 -a"'
+  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "uorb top -1 -a" || true'

  // these are for casually inspecting the system, output failure doesn't matter
  sh './Tools/HIL/run_nsh_cmd.py --device `find /dev/serial -name *usb-*` --cmd "listener actuator_armed" || true'
@@ -36,6 +36,7 @@ jobs:
          holybro_kakuteh7,
          holybro_pix32v5,
          matek_h743-slim,
+          matek_gnss-m9n-f4,
          modalai_fc-v1,
          modalai_fc-v2,
          mro_ctrl-zero-f7,
@@ -196,6 +196,16 @@ CONFIG:
      buildType: MinSizeRel
      settings:
        CONFIG: matek_h743-slim_default
+    matek_gnss-m9n-f4_canbootloader:
+      short: matek_gnss-m9n-f4_canbootloader
+      buildType: MiniSizeRel
+      settings:
+        CONFIG: matek_m9nf4can_canbootloader
+    matek_gnss-m9n-f4_default:
+      short: matek_gnss-m9n-f4_default
+      buildType: MiniSizeRel
+      settings:
+        CONFIG: matek_gnss-m9n-f4_default
    modalai_fc-v1_default:
      short: modalai_fc-v1
      buildType: MinSizeRel
@@ -125,6 +125,11 @@ define_property(GLOBAL PROPERTY PX4_MODULE_LIBRARIES
                 FULL_DOCS "List of all PX4 module libraries"
                 )

+define_property(GLOBAL PROPERTY PX4_KERNEL_MODULE_LIBRARIES
+                 BRIEF_DOCS "PX4 kernel side module libs"
+                 FULL_DOCS "List of all PX4 kernel module libraries"
+                 )
+
 define_property(GLOBAL PROPERTY PX4_MODULE_PATHS
                 BRIEF_DOCS "PX4 module paths"
                 FULL_DOCS "List of paths to all PX4 modules"
@@ -142,6 +147,7 @@ set(CONFIG "px4_sitl_default" CACHE STRING "desired configuration")

 include(px4_add_module)
 set(config_module_list)
+set(config_kernel_list)

 # Find Python
 # If using catkin, Python 2 is found since it points
@@ -118,6 +118,11 @@ config BOARD_CRYPTO
    help
        Enable PX4 Crypto Support. Select the implementation under drivers

+config BOARD_PROTECTED
+    bool "Memory protection"
+    help
+        Enable memory protection via MPU/MMU
+
 menu "Serial ports"

    config BOARD_SERIAL_URT6
@@ -44,6 +44,8 @@ param set-default MIS_TAKEOFF_ALT 30
 param set-default NAV_ACC_RAD 15
 param set-default NAV_DLL_ACT 2

+param set-default FW_USE_NPFG 1
+
 param set-default RWTO_TKOFF 1

 set MIXER_FILE etc/mixers-sitl/plane_sitl.main.mix
@@ -10,7 +10,7 @@ fi

 if [ ! -f replay_params.txt ]; then
 	echo "Creating $(pwd)/replay_params.txt"
-	ulog_params -i "${replay}" -d ' ' | grep -e '^EKF2' > replay_params.txt
+	ulog_params -i "${replay}" -l ' ' | grep -e '^EKF2' > replay_params.txt
 fi

 publisher_rules_file="orb_publisher.rules"
@@ -21,6 +21,7 @@ ignore_others: false
 EOF

 param set SDLOG_DIRS_MAX 7
+param set SDLOG_PROFILE 3

 # apply all params before ekf starts, as some params cannot be changed after startup
 replay tryapplyparams
@@ -234,7 +234,7 @@ fi

 if param greater -s MNT_MODE_IN -1
 then
-	vmount start
+	gimbal start
 fi

 if param greater -s TRIG_MODE 0
@@ -24,6 +24,27 @@

 . ${R}etc/init.d/rc.vtol_defaults

+param set-default CA_AIRFRAME 2
+param set-default CA_ROTOR_COUNT 4
+param set-default CA_ROTOR0_PX 0.15
+param set-default CA_ROTOR0_PY 0.15
+param set-default CA_ROTOR1_PX -0.15
+param set-default CA_ROTOR1_PY -0.15
+param set-default CA_ROTOR2_PX 0.15
+param set-default CA_ROTOR2_PY -0.15
+param set-default CA_ROTOR2_KM -0.05
+param set-default CA_ROTOR3_PX -0.15
+param set-default CA_ROTOR3_PY 0.15
+param set-default CA_ROTOR3_KM -0.05
+param set-default CA_SV_CS_COUNT 4
+param set-default CA_SV_CS0_TYPE 1
+param set-default CA_SV_CS0_TRQ_R -0.5
+param set-default CA_SV_CS1_TYPE 2
+param set-default CA_SV_CS1_TRQ_R 0.5
+param set-default CA_SV_CS2_TYPE 3
+param set-default CA_SV_CS2_TRQ_P 1.0
+param set-default CA_SV_CS3_TRQ_Y 1.0
+param set-default CA_SV_CS3_TYPE 4

 param set-default PWM_AUX_DIS5 950

@@ -13,6 +13,25 @@

 . ${R}etc/init.d/rc.vtol_defaults

+param set-default CA_AIRFRAME 4
+param set-default CA_ROTOR_COUNT 4
+param set-default CA_ROTOR0_PX 0.15
+param set-default CA_ROTOR0_PY 0.15
+param set-default CA_ROTOR1_PX -0.15
+param set-default CA_ROTOR1_PY -0.15
+param set-default CA_ROTOR2_PX 0.15
+param set-default CA_ROTOR2_PY -0.15
+param set-default CA_ROTOR2_KM -0.05
+param set-default CA_ROTOR3_PX -0.15
+param set-default CA_ROTOR3_PY 0.15
+param set-default CA_ROTOR3_KM -0.05
+param set-default CA_SV_CS_COUNT 2
+param set-default CA_SV_CS0_TRQ_P 0.5
+param set-default CA_SV_CS0_TRQ_Y 0.5
+param set-default CA_SV_CS0_TYPE 5
+param set-default CA_SV_CS1_TRQ_P 0.5
+param set-default CA_SV_CS1_TRQ_Y -0.5
+param set-default CA_SV_CS1_TYPE 6

 param set-default PWM_MAIN_MAX 2000

@@ -31,6 +31,32 @@ param set-default VT_IDLE_PWM_MC 1100
 param set-default VT_TYPE 1
 param set-default VT_MOT_ID 1234
 param set-default VT_FW_MOT_OFFID 24
+
+param set-default CA_AIRFRAME 3
+param set-default CA_ROTOR_COUNT 4
+param set-default CA_ROTOR0_PX 0.15
+param set-default CA_ROTOR0_PY 0.15
+param set-default CA_ROTOR0_TILT 1
+param set-default CA_ROTOR1_PX -0.15
+param set-default CA_ROTOR1_PY -0.15
+param set-default CA_ROTOR1_TILT 2
+param set-default CA_ROTOR2_PX 0.15
+param set-default CA_ROTOR2_PY -0.15
+param set-default CA_ROTOR2_KM -0.05
+param set-default CA_ROTOR2_TILT 3
+param set-default CA_ROTOR3_PX -0.15
+param set-default CA_ROTOR3_PY 0.15
+param set-default CA_ROTOR3_KM -0.05
+param set-default CA_ROTOR3_TILT 4
+param set-default CA_SV_CS_COUNT 4
+param set-default CA_SV_CS1_TRQ_R 0.5
+param set-default CA_SV_CS1_TYPE 2
+param set-default CA_SV_CS2_TRQ_P 1.0
+param set-default CA_SV_CS2_TYPE 3
+param set-default CA_SV_CS3_TRQ_Y 1.0
+param set-default CA_SV_CS3_TYPE 4
+param set-default CA_SV_TL_COUNT 4
+
 set MAV_TYPE 21

 set MIXER quad_x
@@ -23,6 +23,20 @@ param set-default VT_ELEV_MC_LOCK 0
 param set-default VT_MOT_COUNT 2
 param set-default VT_TYPE 0

+param set-default CA_AIRFRAME 4
+param set-default CA_ROTOR_COUNT 2
+param set-default CA_ROTOR0_KM -0.05
+param set-default CA_ROTOR0_PY 0.2
+param set-default CA_ROTOR1_KM -0.05
+param set-default CA_ROTOR1_PY -0.2
+param set-default CA_SV_CS_COUNT 2
+param set-default CA_SV_CS0_TRQ_P 0.5
+param set-default CA_SV_CS0_TRQ_Y 0.5
+param set-default CA_SV_CS0_TYPE 5
+param set-default CA_SV_CS1_TRQ_P 0.5
+param set-default CA_SV_CS1_TRQ_Y -0.5
+param set-default CA_SV_CS1_TYPE 6
+
 param set-default MAV_TYPE 19
 set MAV_TYPE 19
 set MIXER vtol_tailsitter_duo
@@ -23,6 +23,18 @@

 . ${R}etc/init.d/rc.fw_defaults

+param set-default CA_AIRFRAME 1
+param set-default CA_ROTOR_COUNT 1
+param set-default CA_ROTOR0_PX 0.3
+param set-default CA_SV_CS_COUNT 4
+param set-default CA_SV_CS0_TRQ_R -0.5
+param set-default CA_SV_CS1_TRQ_R 0.5
+param set-default CA_SV_CS1_TYPE 2
+param set-default CA_SV_CS2_TRQ_P 1.0
+param set-default CA_SV_CS2_TYPE 3
+param set-default CA_SV_CS3_TRQ_Y 1.0
+param set-default CA_SV_CS3_TYPE 4
+
 param set-default PWM_AUX_RATE 50
 param set-default PWM_MAIN_RATE 50

@@ -21,3 +21,16 @@
 #

 . ${R}etc/init.d/rc.mc_defaults
+
+param set-default CA_ROTOR_COUNT 4
+param set-default CA_ROTOR0_PX 0.15
+param set-default CA_ROTOR0_PY 0.15
+param set-default CA_ROTOR1_PX -0.15
+param set-default CA_ROTOR1_PY -0.15
+param set-default CA_ROTOR2_PX 0.15
+param set-default CA_ROTOR2_PY -0.15
+param set-default CA_ROTOR2_KM -0.05
+param set-default CA_ROTOR3_PX -0.15
+param set-default CA_ROTOR3_PY 0.15
+param set-default CA_ROTOR3_KM -0.05
+
@@ -1,39 +0,0 @@
-#!/bin/sh
-#
-# @name S500 with control allocation
-#
-# @type Quadrotor x
-# @class Copter
-#
-# @maintainer Silvan Fuhrer
-#
-# @board px4_fmu-v2 exclude
-#
-
-. ${R}etc/init.d/rc.mc_defaults
-
-set MIXER skip
-set MIXER_AUX none
-
-param set-default SYS_CTRL_ALLOC 1
-
-param set-default CA_AIRFRAME 0
-
-param set-default CA_ROTOR_COUNT 4
-param set-default CA_ROTOR0_PX 0.177
-param set-default CA_ROTOR0_PY 0.177
-param set-default CA_ROTOR0_KM 0.05
-param set-default CA_ROTOR1_PX -0.177
-param set-default CA_ROTOR1_PY -0.177
-param set-default CA_ROTOR1_KM 0.05
-param set-default CA_ROTOR2_PX 0.177
-param set-default CA_ROTOR2_PY -0.177
-param set-default CA_ROTOR2_KM -0.05
-param set-default CA_ROTOR3_PX -0.177
-param set-default CA_ROTOR3_PY 0.177
-param set-default CA_ROTOR3_KM -0.05
-
-param set-default PWM_MAIN_FUNC1 101
-param set-default PWM_MAIN_FUNC2 102
-param set-default PWM_MAIN_FUNC3 103
-param set-default PWM_MAIN_FUNC4 104
@@ -147,7 +147,7 @@ param set-default MPC_Z_VEL_P 0.27


 # gimbal configuration
-param set-default MNT_MODE_IN 1
+param set-default MNT_MODE_IN 0
 param set-default MNT_MODE_OUT 1
 param set-default MNT_MAN_PITCH 2
 param set-default MNT_RC_IN_MODE 1
@@ -23,6 +23,23 @@

 . ${R}etc/init.d/rc.mc_defaults

+param set-default CA_ROTOR_COUNT 6
+param set-default CA_ROTOR0_PX 0.0
+param set-default CA_ROTOR0_PY 0.5
+param set-default CA_ROTOR0_KM -0.05
+param set-default CA_ROTOR1_PX 0.0
+param set-default CA_ROTOR1_PY -0.5
+param set-default CA_ROTOR2_PX 0.43
+param set-default CA_ROTOR2_PY -0.25
+param set-default CA_ROTOR2_KM -0.05
+param set-default CA_ROTOR3_PX -0.43
+param set-default CA_ROTOR3_PY 0.25
+param set-default CA_ROTOR4_PX 0.43
+param set-default CA_ROTOR4_PY 0.25
+param set-default CA_ROTOR5_PX -0.43
+param set-default CA_ROTOR5_PY -0.25
+param set-default CA_ROTOR5_KM -0.05
+
 set MIXER hexa_x

 # Need to set all 8 channels
@@ -1,52 +0,0 @@
-#!/bin/sh
-#
-# @name Hex X with control allocation
-#
-# @type Hexarotor x
-# @class Copter
-#
-# @maintainer Silvan Fuhrer
-#
-# @board px4_fmu-v2 exclude
-#
-
-. ${R}etc/init.d/rc.mc_defaults
-
-param set-default SYS_CTRL_ALLOC 1
-
-param set-default CA_AIRFRAME 0
-param set-default CA_ROTOR_COUNT 6
-
-param set-default CA_ROTOR0_PX 0.0
-param set-default CA_ROTOR0_PY 0.275
-param set-default CA_ROTOR0_KM -0.05
-
-param set-default CA_ROTOR1_PX 0.0
-param set-default CA_ROTOR1_PY -0.275
-param set-default CA_ROTOR1_KM 0.05
-
-param set-default CA_ROTOR2_PX 0.238
-param set-default CA_ROTOR2_PY -0.1375
-param set-default CA_ROTOR2_KM -0.05
-
-param set-default CA_ROTOR3_PX -0.238
-param set-default CA_ROTOR3_PY 0.1375
-param set-default CA_ROTOR3_KM 0.05
-
-param set-default CA_ROTOR4_PX 0.238
-param set-default CA_ROTOR4_PY 0.1375
-param set-default CA_ROTOR4_KM 0.05
-
-param set-default CA_ROTOR5_PX -0.238
-param set-default CA_ROTOR5_PY -0.1375
-param set-default CA_ROTOR5_KM -0.05
-
-param set-default PWM_MAIN_FUNC1 101
-param set-default PWM_MAIN_FUNC2 102
-param set-default PWM_MAIN_FUNC3 103
-param set-default PWM_MAIN_FUNC4 104
-param set-default PWM_MAIN_FUNC5 105
-param set-default PWM_MAIN_FUNC6 106
-
-set MIXER skip
-set MIXER_AUX none
@@ -23,6 +23,23 @@

 . ${R}etc/init.d/rc.mc_defaults

+param set-default CA_ROTOR_COUNT 6
+param set-default CA_ROTOR0_PX 0.5
+param set-default CA_ROTOR0_PY 0.0
+param set-default CA_ROTOR0_KM -0.05
+param set-default CA_ROTOR1_PX -0.5
+param set-default CA_ROTOR1_PY 0.0
+param set-default CA_ROTOR2_PX -0.25
+param set-default CA_ROTOR2_PY -0.43
+param set-default CA_ROTOR2_KM -0.05
+param set-default CA_ROTOR3_PX 0.25
+param set-default CA_ROTOR3_PY 0.43
+param set-default CA_ROTOR4_PX 0.25
+param set-default CA_ROTOR4_PY -0.43
+param set-default CA_ROTOR5_PX -0.25
+param set-default CA_ROTOR5_PY 0.43
+param set-default CA_ROTOR5_KM -0.05
+
 set MIXER hexa_+

 # Need to set all 8 channels
@@ -25,6 +25,28 @@

 . ${R}etc/init.d/rc.mc_defaults

+param set-default CA_ROTOR_COUNT 8
+param set-default CA_ROTOR0_KM -0.05
+param set-default CA_ROTOR0_PX 0.46
+param set-default CA_ROTOR0_PY 0.19
+param set-default CA_ROTOR1_KM -0.05
+param set-default CA_ROTOR1_PX -0.46
+param set-default CA_ROTOR1_PY -0.19
+param set-default CA_ROTOR2_PX 0.19
+param set-default CA_ROTOR2_PY 0.46
+param set-default CA_ROTOR3_PX -0.46
+param set-default CA_ROTOR3_PY 0.19
+param set-default CA_ROTOR4_PX 0.46
+param set-default CA_ROTOR4_PY -0.19
+param set-default CA_ROTOR5_PX -0.19
+param set-default CA_ROTOR5_PY -0.46
+param set-default CA_ROTOR6_KM -0.05
+param set-default CA_ROTOR6_PX 0.19
+param set-default CA_ROTOR6_PY -0.46
+param set-default CA_ROTOR7_KM -0.05
+param set-default CA_ROTOR7_PX -0.19
+param set-default CA_ROTOR7_PY 0.46
+
 set MIXER octo_x

 set PWM_OUT 12345678
@@ -72,7 +72,6 @@ px4_add_romfs_files(
 	4015_holybro_s500
 	4016_holybro_px4vision
 	4017_nxp_hovergames
-	4018_s500_ctrlalloc
 	4019_x500_v2
 	4030_3dr_solo
 	4031_3dr_quad
@@ -100,7 +99,6 @@ px4_add_romfs_files(
 	# [6000, 6999] Hexarotor x"
 	6001_hexa_x
 	6002_draco_r
-	6003_hexa_x_ctrlalloc

 	# [7000, 7999] Hexarotor +"
 	7001_hexa_+
@@ -130,6 +130,13 @@ then
 	fi
 fi

+# SHT3x temperature and hygrometer sensor, external I2C
+if param compare -s SENS_EN_SHT3X 1
+then
+	sht3x start -X
+	sht3x start -X -a 0x45
+fi
+
 # TE MS4525 differential pressure sensor external I2C
 if param compare -s SENS_EN_MS4525 1
 then
@@ -486,11 +486,11 @@ else
 	. ${R}etc/init.d/rc.thermal_cal

 	#
-	# Start vmount to control mounts such as gimbals, disabled by default.
+	# Start gimbal to control mounts such as gimbals, disabled by default.
 	#
 	if param greater -s MNT_MODE_IN -1
 	then
-		vmount start
+		gimbal start
 	fi

 	# Check for flow sensor
@@ -35,7 +35,6 @@ do
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'param set MAV_0_CONFIG 101' || true
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'param set MAV_1_CONFIG 102' || true
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'param set MAV_2_CONFIG 103' || true
-	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'param set MAV_3_CONFIG 104' || true

 	# enable all GPS
 	${DIR}/run_nsh_cmd.py --device ${SERIAL_DEVICE} --cmd 'param set GPS_1_CONFIG 201' || true
@@ -39,7 +39,7 @@ function spawn_model() {

 	echo "Spawning ${MODEL}_${N} at ${X} ${Y}"

-	gz model --spawn-file=/tmp/${MODEL}_${N}.sdf --model-name=${MODEL}_${N} -x ${X} -y ${Y} -z 0.0
+	gz model --spawn-file=/tmp/${MODEL}_${N}.sdf --model-name=${MODEL}_${N} -x ${X} -y ${Y} -z 0.83

 	popd &>/dev/null

@@ -150,7 +150,7 @@ simulator,CONFIG_MODULES_SIMULATOR=y
 temperature_compensation,CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 uuv_att_control,CONFIG_MODULES_UUV_ATT_CONTROL=y
 uuv_pos_control,CONFIG_MODULES_UUV_POS_CONTROL=y
-vmount,CONFIG_MODULES_VMOUNT=y
+gimbal,CONFIG_MODULES_GIMBAL=y
 vtol_att_control,CONFIG_MODULES_VTOL_ATT_CONTROL=y
 bl_update,CONFIG_SYSTEMCMDS_BL_UPDATE=y
 dmesg,CONFIG_SYSTEMCMDS_DMESG=y
@@ -56,6 +56,21 @@ def get_N_colors(N, s=0.8, v=0.9):
        hex_out.append("#"+"".join(map(lambda x: format(x, '02x'), rgb)))
    return hex_out

+def topic_filename(topic):
+    MSG_PATH = 'msg/'
+
+    file_list = os.listdir(MSG_PATH)
+    msg_files = [file.replace('.msg', '') for file in file_list if file.endswith(".msg")]
+
+    if topic in msg_files:
+        return topic
+    else:
+        for msg_file in msg_files:
+            with open(f'{MSG_PATH}/{msg_file}.msg') as f:
+                ret = re.findall(f'^# TOPICS.*{topic}.*',f.read(),re.MULTILINE)
+                if len(ret) > 0:
+                    return msg_file
+    return "no_file"

 class PubSub(object):
    """ Collects either publication or subscription information for nodes
@@ -679,8 +694,7 @@ class OutputJSON(object):
            node['type'] = 'topic'
            node['color'] = topic_colors[topic]
            # url is opened when double-clicking on the node
-            # TODO: does not work for multi-topics
-            node['url'] = 'https://github.com/PX4/PX4-Autopilot/blob/master/msg/'+topic+'.msg'
+            node['url'] = 'https://github.com/PX4/PX4-Autopilot/blob/master/msg/'+topic_filename(topic)+'.msg'
            nodes.append(node)

        data['nodes'] = nodes
@@ -74,7 +74,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -61,6 +61,5 @@ else()
 			nuttx_arch
 			nuttx_drivers
 			px4_layer
-			arch_io_pins
 	)
 endif()
@@ -63,6 +63,5 @@ else()
 			nuttx_arch
 			nuttx_drivers
 			px4_layer
-			arch_io_pins
 	)
 endif()
@@ -63,6 +63,5 @@ else()
 			nuttx_arch
 			nuttx_drivers
 			px4_layer
-			arch_io_pins
 	)
 endif()
@@ -31,7 +31,7 @@ CONFIG_MODULES_NAVIGATOR=y
 CONFIG_MODULES_RC_UPDATE=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
 CONFIG_SYSTEMCMDS_DMESG=y
@@ -71,7 +71,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -56,7 +56,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_DYN=y
 CONFIG_SYSTEMCMDS_LED_CONTROL=y
@@ -17,7 +17,6 @@ CONFIG_MODULES_DATAMAN=y
 CONFIG_MODULES_EKF2=y
 CONFIG_MODULES_EVENTS=y
 CONFIG_MODULES_FLIGHT_MODE_MANAGER=y
-CONFIG_MODULES_GYRO_FFT=y
 CONFIG_MODULES_LAND_DETECTOR=y
 CONFIG_MODULES_LOAD_MON=y
 CONFIG_MODULES_LOGGER=y
@@ -61,6 +61,5 @@ else()
 			nuttx_arch
 			nuttx_drivers
 			px4_layer
-			arch_io_pins
 	)
 endif()
@@ -76,7 +76,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -77,7 +77,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -72,7 +72,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -149,7 +149,6 @@
 #define BOARD_HAS_STATIC_MANIFEST 1


-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5};

 #define BOARD_ENABLE_CONSOLE_BUFFER

@@ -74,7 +74,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -144,7 +144,6 @@
 #define BOARD_HAS_STATIC_MANIFEST 1


-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5};

 #define BOARD_ENABLE_CONSOLE_BUFFER

@@ -58,7 +58,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_DYN=y
 CONFIG_SYSTEMCMDS_LED_CONTROL=y
@@ -62,6 +62,5 @@ else()
 			nuttx_arch
 			nuttx_drivers
 			px4_layer
-			arch_io_pins
 	)
 endif()
@@ -68,6 +68,5 @@ else()
 			nuttx_arch
 			nuttx_drivers
 			px4_layer
-			arch_io_pins
 	)
 endif()
@@ -69,7 +69,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -181,7 +181,6 @@

 #define BOARD_NUM_IO_TIMERS 4

-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7, 9, 8};

 /* Power supply control and monitoring GPIOs */

@@ -21,7 +21,6 @@ CONFIG_MODULES_BATTERY_STATUS=y
 CONFIG_MODULES_COMMANDER=y
 CONFIG_MODULES_CONTROL_ALLOCATOR=y
 CONFIG_MODULES_DATAMAN=y
-CONFIG_MODULES_EVENTS=y
 CONFIG_MODULES_FLIGHT_MODE_MANAGER=y
 CONFIG_MODULES_LAND_DETECTOR=y
 CONFIG_MODULES_LOGGER=y
@@ -62,7 +62,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -79,7 +79,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -430,7 +430,6 @@

 #define BOARD_NUM_IO_TIMERS 5

-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7, 8, 9, 10};

 __BEGIN_DECLS

@@ -0,0 +1,7 @@
+CONFIG_PLATFORM_NUTTX=y
+CONFIG_BOARD_PLATFORM="nuttx"
+CONFIG_BOARD_TOOLCHAIN="arm-none-eabi"
+CONFIG_BOARD_ARCHITECTURE="cortex-m4"
+CONFIG_BOARD_ROMFSROOT=""
+CONFIG_BOARD_CONSTRAINED_MEMORY=y
+CONFIG_DRIVERS_BOOTLOADERS=y
@@ -0,0 +1,25 @@
+CONFIG_BOARD_TOOLCHAIN="arm-none-eabi"
+CONFIG_BOARD_ARCHITECTURE="cortex-m4"
+CONFIG_BOARD_ROMFSROOT="cannode"
+CONFIG_BOARD_CONSTRAINED_MEMORY=y
+CONFIG_BOARD_SERIAL_GPS1="/dev/ttyS2"
+CONFIG_DRIVERS_BAROMETER_DPS310=y
+CONFIG_DRIVERS_BOOTLOADERS=y
+CONFIG_DRIVERS_GPS=y
+CONFIG_DRIVERS_IMU_INVENSENSE_ICM20602=y
+CONFIG_DRIVERS_MAGNETOMETER_RM3100=y
+CONFIG_BOARD_UAVCAN_INTERFACES=1
+CONFIG_DRIVERS_UAVCANNODE=y
+CONFIG_MODULES_SENSORS=y
+CONFIG_SYSTEMCMDS_I2CDETECT=y
+CONFIG_SYSTEMCMDS_NSHTERM=y
+CONFIG_SYSTEMCMDS_PARAM=y
+CONFIG_SYSTEMCMDS_REBOOT=y
+CONFIG_SYSTEMCMDS_SERIAL_PASSTHRU=y
+CONFIG_SERIAL_PASSTHRU_UBLOX=y
+CONFIG_SYSTEMCMDS_TOP=y
+CONFIG_SYSTEMCMDS_TOPIC_LISTENER=y
+CONFIG_SYSTEMCMDS_UORB=y
+CONFIG_SYSTEMCMDS_USB_CONNECTED=y
+CONFIG_SYSTEMCMDS_VER=y
+CONFIG_SYSTEMCMDS_WORK_QUEUE=y
@@ -0,0 +1,13 @@
+{
+    "board_id": 1014,
+    "magic": "PX4FWv1",
+    "description": "Firmware for the MatekM9nf4can cannode board",
+    "image": "",
+    "build_time": 0,
+    "summary": "MateksysGnss-m9n-f4",
+    "version": "0.1",
+    "image_size": 0,
+    "image_maxsize": 983040,
+    "git_identity": "",
+    "board_revision": 0
+}
@@ -0,0 +1,12 @@
+#!/bin/sh
+#
+# Matek M9NF4 CAN specific board sensors init
+#------------------------------------------------------------------------------
+
+icm20602 -s start
+
+rm3100 -b 2 -s start
+
+dps310 -a 118 -X start
+
+sensors start
@@ -0,0 +1,64 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD_CUSTOM=y
+CONFIG_ARCH_BOARD_CUSTOM_DIR="../../../../boards/matek/gnss-m9n-f4/nuttx-config"
+CONFIG_ARCH_BOARD_CUSTOM_DIR_RELPATH=y
+CONFIG_ARCH_BOARD_CUSTOM_NAME="px4"
+CONFIG_ARCH_CHIP="stm32"
+CONFIG_ARCH_CHIP_STM32=y
+CONFIG_ARCH_CHIP_STM32F405RG=y
+CONFIG_ARCH_INTERRUPTSTACK=4096
+CONFIG_ARMV7M_MEMCPY=y
+CONFIG_ARMV7M_USEBASEPRI=y
+CONFIG_BINFMT_DISABLE=y
+CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_C99_BOOL8=y
+CONFIG_CLOCK_MONOTONIC=y
+CONFIG_DEBUG_FULLOPT=y
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_DEFAULT_SMALL=y
+CONFIG_DISABLE_MOUNTPOINT=y
+CONFIG_DISABLE_MQUEUE=y
+CONFIG_DISABLE_PTHREAD=y
+CONFIG_EXPERIMENTAL=y
+CONFIG_FDCLONE_DISABLE=y
+CONFIG_FDCLONE_STDIO=y
+CONFIG_HAVE_CXX=y
+CONFIG_HAVE_CXXINITIALIZE=y
+CONFIG_IDLETHREAD_STACKSIZE=4096
+CONFIG_LIBC_FLOATINGPOINT=y
+CONFIG_LIBC_LONG_LONG=y
+CONFIG_LIBC_STRERROR=y
+CONFIG_LIB_BOARDCTL=y
+CONFIG_MM_REGIONS=2
+CONFIG_NAME_MAX=0
+CONFIG_NUNGET_CHARS=0
+CONFIG_PREALLOC_TIMERS=0
+CONFIG_PTHREAD_STACK_MIN=512
+CONFIG_RAM_SIZE=131072
+CONFIG_RAM_START=0x20010000
+CONFIG_RAW_BINARY=y
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_SIG_DEFAULT=y
+CONFIG_SIG_SIGALRM_ACTION=y
+CONFIG_SIG_SIGUSR1_ACTION=y
+CONFIG_SIG_SIGUSR2_ACTION=y
+CONFIG_STACK_COLORATION=y
+CONFIG_START_DAY=30
+CONFIG_START_MONTH=11
+CONFIG_STDIO_DISABLE_BUFFERING=y
+CONFIG_STM32_JTAG_SW_ENABLE=y
+CONFIG_STM32_NOEXT_VECTORS=y
+CONFIG_STM32_TIM8=y
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_USBDEV=y
+CONFIG_USBDEV_BUSPOWERED=y
+CONFIG_USBDEV_MAXPOWER=500
+CONFIG_USEC_PER_TICK=1000
+CONFIG_USERMAIN_STACKSIZE=2944
@@ -0,0 +1,302 @@
+/************************************************************************************
+ * include/arch/board/board.h
+ *
+ *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ *   Copyright (c) 2018 PX4 Development Team. All rights reserved.
+ *   Author: Nathan Tsoi <nathan@vertile.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_BOARD_BOARD_H
+#define __ARCH_BOARD_BOARD_H
+
+#include "board_dma_map.h"
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#ifndef __ASSEMBLY__
+# include <stdint.h>
+#endif
+
+#include <stm32.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* Clocking *************************************************************************/
+/* The Mateksys GNSS M9N-F4 board features a single 8MHz crystal.
+ *
+ * This is the canonical configuration:
+ *   System Clock source           : PLL (HSE)
+ *   SYSCLK(Hz)                    : 168000000    Determined by PLL configuration
+ *   HCLK(Hz)                      : 168000000    (STM32_RCC_CFGR_HPRE)
+ *   AHB Prescaler                 : 1            (STM32_RCC_CFGR_HPRE)
+ *   APB1 Prescaler                : 4            (STM32_RCC_CFGR_PPRE1)
+ *   APB2 Prescaler                : 2            (STM32_RCC_CFGR_PPRE2)
+ *   HSE Frequency(Hz)             : 8000000      (STM32_BOARD_XTAL)
+ *   PLLM                          : 8            (STM32_PLLCFG_PLLM)
+ *   PLLN                          : 336          (STM32_PLLCFG_PLLN)
+ *   PLLP                          : 2            (STM32_PLLCFG_PLLP)
+ *   PLLQ                          : 7            (STM32_PLLCFG_PLLQ)
+ *   Main regulator output voltage : Scale1 mode  Needed for high speed SYSCLK
+ *   Flash Latency(WS)             : 5
+ *   Prefetch Buffer               : OFF
+ *   Instruction cache             : ON
+ *   Data cache                    : ON
+ *   Require 48MHz for USB OTG FS, : Enabled
+ *   SDIO and RNG clock
+ */
+
+/* HSI - 16 MHz RC factory-trimmed
+ * LSI - 32 KHz RC
+ * HSE - On-board crystal frequency is 8MHz
+ * LSE - 32.768 kHz
+ */
+
+#define STM32_BOARD_USEHSE      1
+#define STM32_BOARD_XTAL        8000000ul
+#define STM32_HSE_FREQUENCY     STM32_BOARD_XTAL
+
+#define STM32_HSI_FREQUENCY     16000000ul
+#define STM32_LSI_FREQUENCY     32000
+
+/* Main PLL Configuration.
+ *
+ * PLL source is HSE
+ * PLL_VCO = (STM32_HSE_FREQUENCY / PLLM) * PLLN
+ *         = (8,000,000 / 8) * 336
+ *         = 336,000,000
+ * SYSCLK  = PLL_VCO / PLLP
+ *         = 336,000,000 / 2 = 168,000,000
+ * USB OTG FS, SDIO and RNG Clock
+ *         =  PLL_VCO / PLLQ
+ *         = 48,000,000
+ */
+
+#define STM32_PLLCFG_PLLM       RCC_PLLCFG_PLLM(8)
+#define STM32_PLLCFG_PLLN       RCC_PLLCFG_PLLN(336)
+#define STM32_PLLCFG_PLLP       RCC_PLLCFG_PLLP_2
+#define STM32_PLLCFG_PLLQ       RCC_PLLCFG_PLLQ(7)
+
+#define STM32_SYSCLK_FREQUENCY  168000000ul
+
+/* AHB clock (HCLK) is SYSCLK (168MHz) */
+
+#define STM32_RCC_CFGR_HPRE     RCC_CFGR_HPRE_SYSCLK  /* HCLK  = SYSCLK / 1 */
+#define STM32_HCLK_FREQUENCY    STM32_SYSCLK_FREQUENCY
+#define STM32_BOARD_HCLK        STM32_HCLK_FREQUENCY  /* same as above, to satisfy compiler */
+
+/* APB1 clock (PCLK1) is HCLK/4 (42MHz) */
+
+#define STM32_RCC_CFGR_PPRE1    RCC_CFGR_PPRE1_HCLKd4     /* PCLK1 = HCLK / 4 */
+#define STM32_PCLK1_FREQUENCY   (STM32_HCLK_FREQUENCY/4)
+
+/* Timers driven from APB1 will be twice PCLK1 */
+
+#define STM32_APB1_TIM2_CLKIN   (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM3_CLKIN   (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM4_CLKIN   (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM5_CLKIN   (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM6_CLKIN   (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM7_CLKIN   (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM12_CLKIN  (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM13_CLKIN  (2*STM32_PCLK1_FREQUENCY)
+#define STM32_APB1_TIM14_CLKIN  (2*STM32_PCLK1_FREQUENCY)
+
+/* APB2 clock (PCLK2) is HCLK/2 (84MHz) */
+
+#define STM32_RCC_CFGR_PPRE2    RCC_CFGR_PPRE2_HCLKd2     /* PCLK2 = HCLK / 2 */
+#define STM32_PCLK2_FREQUENCY   (STM32_HCLK_FREQUENCY/2)
+
+/* Timers driven from APB2 will be twice PCLK2 */
+
+#define STM32_APB2_TIM1_CLKIN   (2*STM32_PCLK2_FREQUENCY)
+#define STM32_APB2_TIM8_CLKIN   (2*STM32_PCLK2_FREQUENCY)
+#define STM32_APB2_TIM9_CLKIN   (2*STM32_PCLK2_FREQUENCY)
+#define STM32_APB2_TIM10_CLKIN  (2*STM32_PCLK2_FREQUENCY)
+#define STM32_APB2_TIM11_CLKIN  (2*STM32_PCLK2_FREQUENCY)
+
+/* Timer Frequencies, if APBx is set to 1, frequency is same to APBx
+ * otherwise frequency is 2xAPBx.
+ * Note: TIM1,8-11 are on APB2, others on APB1
+ */
+
+#define BOARD_TIM1_FREQUENCY    STM32_APB2_TIM1_CLKIN
+#define BOARD_TIM2_FREQUENCY    STM32_APB1_TIM2_CLKIN
+#define BOARD_TIM3_FREQUENCY    STM32_APB1_TIM3_CLKIN
+#define BOARD_TIM4_FREQUENCY    STM32_APB1_TIM4_CLKIN
+#define BOARD_TIM5_FREQUENCY    STM32_APB1_TIM5_CLKIN
+#define BOARD_TIM6_FREQUENCY    STM32_APB1_TIM6_CLKIN
+#define BOARD_TIM7_FREQUENCY    STM32_APB1_TIM7_CLKIN
+#define BOARD_TIM8_FREQUENCY    STM32_APB2_TIM8_CLKIN
+#define BOARD_TIM9_FREQUENCY    STM32_APB2_TIM9_CLKIN
+#define BOARD_TIM10_FREQUENCY   STM32_APB2_TIM10_CLKIN
+#define BOARD_TIM11_FREQUENCY   STM32_APB2_TIM11_CLKIN
+#define BOARD_TIM12_FREQUENCY   STM32_APB1_TIM12_CLKIN
+#define BOARD_TIM13_FREQUENCY   STM32_APB1_TIM13_CLKIN
+#define BOARD_TIM14_FREQUENCY   STM32_APB1_TIM14_CLKIN
+
+/* LED definitions ******************************************************************/
+/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any
+ * way.  The following definitions are used to access individual LEDs.
+ */
+
+/* LED index values for use with stm32_setled() */
+
+#define BOARD_LED1        0
+#define BOARD_LED2        1
+#define BOARD_NLEDS       2
+
+#define BOARD_LED_BLUE    BOARD_LED1
+#define BOARD_LED_GREEN   BOARD_LED2
+
+/* LED bits for use with stm32_setleds() */
+
+#define BOARD_LED1_BIT    (1 << BOARD_LED1)
+#define BOARD_LED2_BIT    (1 << BOARD_LED2)
+
+/* If CONFIG_ARCH_LEDs is defined, then NuttX will control the 2 LEDs on board
+ * The following definitions describe how NuttX controls the LEDs:
+ */
+
+#define LED_STARTED       0  /* LED1 */
+#define LED_HEAPALLOCATE  1  /* LED2 */
+#define LED_IRQSENABLED   2  /* LED1 */
+#define LED_STACKCREATED  3  /* LED1 + LED2 */
+#define LED_INIRQ         4  /* LED1 */
+#define LED_SIGNAL        5  /* LED2 */
+#define LED_ASSERTION     6  /* LED1 + LED2 */
+#define LED_PANIC         7  /* LED1 + LED2 */
+
+/* Alternate function pin selections ************************************************/
+
+/* UART1:
+ *
+ * PA10 (RX) and PA9 (TX) are broken out on J5
+ */
+
+#define GPIO_USART1_RX GPIO_USART1_RX_1
+#define GPIO_USART1_TX GPIO_USART1_TX_1
+
+/* UART2:
+ *
+ * PA10 (RX) and PA9 (TX) are broken out on J5
+ */
+
+//#define GPIO_USART2_RX GPIO_USART2_RX_1
+//#define GPIO_USART2_TX GPIO_USART2_TX_1
+
+/* USART3:
+ *
+ * PC10 (TX) and PC11 (RX) are broken out on J4
+ *
+ *
+ * The Silkscreen pin labeled SCL is TX
+ *                           MISO is RX
+ */
+#define GPIO_USART3_RX	GPIO_USART3_RX_2
+#define GPIO_USART3_TX	GPIO_USART3_TX_2
+
+/* UART4:
+ *
+ * PA0 (TX) -- Labeled RSSI on the silkscreen is only broken out on a test pad
+ *             on the pro version. It's on a 2.54mm header on other versions
+ * PA1 (RX) -- Motor 5 out
+ */
+#define GPIO_UART4_RX	GPIO_UART4_RX_1
+#define GPIO_UART4_TX	GPIO_UART4_TX_1
+
+/* UART5:
+ *
+ * PC6 (TX) and PC7 (RX) are broken out on J10
+ */
+
+//#define GPIO_UART5_RX GPIO_UART5_RX_1
+//#define GPIO_UART5_TX GPIO_UART5_TX_1
+
+/* CAN */
+#define GPIO_CAN1_RX    GPIO_CAN1_RX_2
+#define GPIO_CAN1_TX    GPIO_CAN1_TX_2
+
+/* SPI1:
+ *  CS: PA4 -- configured in board_config.h
+ *  CLK: PA5
+ *  MISO: PA6
+ *  MOSI: PA7
+ */
+
+#define GPIO_SPI1_SCK  GPIO_SPI1_SCK_1
+#define GPIO_SPI1_MISO GPIO_SPI1_MISO_1
+#define GPIO_SPI1_MOSI GPIO_SPI1_MOSI_1
+
+/* SPI2:
+ *  SD Card
+ *  CS: PB12 -- configured in board_config.h
+ *  CLK: PB13
+ *  MISO: PB14
+ *  MOSI: PB15
+ */
+
+#define GPIO_SPI2_SCK	  GPIO_SPI2_SCK_2
+#define GPIO_SPI2_MISO	GPIO_SPI2_MISO_1
+#define GPIO_SPI2_MOSI	GPIO_SPI2_MOSI_1
+
+/* SPI3: SD CARD
+ *  CS: PC14 -- configured in board_config.h
+ *  CLK: PB3
+ *  MISO: PB4
+ *  MOSI: PB5
+ */
+
+#define GPIO_SPI3_SCK  GPIO_SPI3_SCK_1
+#define GPIO_SPI3_MISO GPIO_SPI3_MISO_1
+#define GPIO_SPI3_MOSI GPIO_SPI3_MOSI_1
+
+/*
+ * I2C (external)
+ *
+ * SCL: PB10
+ * SDA: PB11
+ *
+ * TODO:
+ *   The optional _GPIO configurations allow the I2C driver to manually
+ *   reset the bus to clear stuck slaves.  They match the pin configuration,
+ *   but are normally-high GPIOs.
+ */
+#define GPIO_I2C2_SCL		GPIO_I2C2_SCL_1
+#define GPIO_I2C2_SDA		GPIO_I2C2_SDA_1
+
+#endif  /* __CONFIG_M9NF4_INCLUDE_BOARD_H */
@@ -0,0 +1,85 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2020 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#pragma once
+
+/*
+|    DMA1    | Stream 0         | Stream 1         | Stream 2         | Stream 3         | Stream 4         | Stream 5         | Stream 6         | Stream 7         |
+|------------|------------------|------------------|------------------|------------------|------------------|------------------|------------------|------------------|
+| Channel 0  | SPI3_RX_1        | -                | SPI3_RX_2        | SPI2_RX          | SPI2_TX          | SPI3_TX_1        | -                | SPI3_TX_2        |
+| Channel 1  | I2C1_RX          | -                | TIM7_UP_1        |  -               | TIM7_UP_2        | I2C1_RX_1        | I2C1_TX          | I2C1_TX_1        |
+| Channel 2  | TIM4_CH1         | -                | I2C4_RX          | TIM4_CH2         | -                | I2C4_RX          | TIM4_UP          | TIM4_CH3         |
+| Channel 3  | -                | TIM2_UP_1        | I2C3_RX_1        | I2C2_EXT_RX      | I2C3_TX          | TIM2_CH1         | TIM2_CH2         | TIM2_UP_2        |
+|            |                  |   TIM2_CH3       |                  |                  |                  |                  |   TIM2_CH4_1     |   TIM2_CH4_2     |
+| Channel 4  | UART5_RX         | USART3_RX        | UART4_RX         | USART3_TX_1      | UART4_TX         | USART2_RX        | USART2_TX        | UART5_TX         |
+| Channel 5  | UART8_TX         | UART7_TX         | TIM3_CH4         | UART7_RX         | TIM3_CH1         | TIM3_CH2         | UART8_RX         | TIM3_CH3         |
+|            |                  |                  |   TIM3_UP        |                  |   TIM3_TRIG      |                  |                  |                  |
+| Channel 6  | TIM5_CH3         | TIM5_CH4_1       | TIM5_CH1         | TIM5_CH4_2       | TIM5_CH2         | -                | TIM5_UP_2        | -                |
+|            |   TIM5_UP_1      |   TIM5_TRIG_1    |                  |   TIM5_TRIG_2    |                  |                  |                  |                  |
+| Channel 7  | -                | TIM6_UP          | I2C2_RX          | I2C2_RX_1        | USART3_TX_2      | DAC1             | DAC2             | I2C2_TX          |
+|            |                  |                  |                  |                  |                  |                  |                  |                  |
+| Usage      |  SPI3_RX         | TIM2_UP_1        | UART4_RX         | SPI2_RX          | SPI2_TX          |                  |                  | SPI3_TX          |
+
+
+|    DMA2    | Stream 0         | Stream 1         | Stream 2         | Stream 3         | Stream 4         | Stream 5         | Stream 6         | Stream 7         |
+|------------|------------------|------------------|------------------|------------------|------------------|------------------|------------------|------------------|
+| Channel 0  | ADC1_1           | SAI1_A           | TIM8_CH1_1       | SAI1_A_1         | ADC1_2           | SAI1_B_1         | TIM1_CH1_1       | -                |
+|            |                  |                  |   TIM8_CH2_1     |                  |                  |                  |   TIM1_CH2_1     |                  |
+|            |                  |                  |   TIM8_CH3_1     |                  |                  |                  |   TIM1_CH3_1     |                  |
+| Channel 1  | -                | DCMI_1           | ADC2_1           | ADC2_2           | SAI1_B           | SPI6_TX          | SPI6_RX          | DCMI_2           |
+| Channel 2  | ADC3_1           | ADC3_2           | -                | SPI5_RX_1        | SPI5_TX_1        | CRYP_OUT         | CRYP_IN          | HASH_IN          |
+| Channel 3  | SPI1_RX_1        | -                | SPI1_RX_2        | SPI1_TX_1        | -                | SPI1_TX_2        | -                | QUADSPI          |
+| Channel 4  | SPI4_RX_1        | SPI4_TX_1        | USART1_RX_1      | SDIO             | -                | USART1_RX_2      | SDIO             | USART1_TX        |
+| Channel 5  | -                | USART6_RX_1      | USART6_RX_2      | SPI4_RX_2        | SPI4_TX_2        | -                | USART6_TX_1      | USART6_TX_2      |
+| Channel 6  | TIM1_TRIG_1      | TIM1_CH1_2       | TIM1_CH2_2       | TIM1_CH1         | TIM1_CH4         | TIM1_UP          | TIM1_CH3_2       | -                |
+|            |                  |                  |                  |                  |   TIM1_TRIG_2    |                  |                  |                  |
+|            |                  |                  |                  |                  |   TIM1_COM       |                  |                  |                  |
+| Channel 7  | -                | TIM8_UP          | TIM8_CH1_2       | TIM8_CH2_2       | TIM8_CH3_2       | SPI5_RX_2        | SPI5_TX_2        | TIM8_CH4         |
+|            |                  |                  |                  |                  |                  |                  |                  |   TIM8_TRIG      |
+|            |                  |                  |                  |                  |                  |                  |                  |   TIM8_COM       |
+|            |                  |                  |                  |                  |                  |                  |                  |                  |
+| Usage      | SPI1_RX_1        | USART6_RX_1      | USART1_RX_1      | SPI1_TX_1        |                  |                  |                  |                  |
+ */
+
+//  DMA2 Channel/Stream Selections
+//--------------------------------------------//---------------------------//----------------
+#define DMAMAP_USART1_RX  DMAMAP_USART1_RX_1  // DMA2, Stream 2, Channel 4    (CONSOLE)
+//#define DMAMAP_UART4_RX DMAMAP_UART4_RX     // DMA1, Stream 2, Channel 4    (GPS)
+
+#define DMACHAN_SPI2_RX    DMAMAP_SPI2_RX     // DMA1, Stream 3, Channel 0    (SPI2 RX)
+#define DMACHAN_SPI2_TX    DMAMAP_SPI2_TX     // DMA1, Stream 4, Channel 0    (SPI2 TX)
+#define DMACHAN_SPI3_RX    DMAMAP_SPI3_RX_1   // DMA1, Stream 0, Channel 0    (SPI3 RX SD)
+#define DMACHAN_SPI3_TX    DMAMAP_SPI3_TX_2   // DMA1, Stream 7, Channel 0    (SPI3 TX SD)
+
+#define DMACHAN_SPI1_RX    DMAMAP_SPI1_RX_1   // DMA2, Stream 0, Channel 3    (SPI1 RX)
+#define DMACHAN_SPI1_TX    DMAMAP_SPI1_TX_1   // DMA2, Stream 3, Channel 3    (SPI1 TX)
@@ -0,0 +1,195 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+# CONFIG_DISABLE_OS_API is not set
+# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
+# CONFIG_MMCSD_HAVE_CARDDETECT is not set
+# CONFIG_MMCSD_HAVE_WRITEPROTECT is not set
+# CONFIG_MMCSD_MMCSUPPORT is not set
+# CONFIG_NSH_DISABLEBG is not set
+# CONFIG_NSH_DISABLESCRIPT is not set
+# CONFIG_NSH_DISABLE_CMP is not set
+# CONFIG_NSH_DISABLE_DF is not set
+# CONFIG_NSH_DISABLE_EXEC is not set
+# CONFIG_NSH_DISABLE_EXIT is not set
+# CONFIG_NSH_DISABLE_GET is not set
+# CONFIG_NSH_DISABLE_ITEF is not set
+# CONFIG_NSH_DISABLE_LOOPS is not set
+# CONFIG_NSH_DISABLE_MKFATFS is not set
+# CONFIG_NSH_DISABLE_SEMICOLON is not set
+# CONFIG_NSH_DISABLE_TIME is not set
+# CONFIG_SPI_CALLBACK is not set
+# CONFIG_STM32_CCMEXCLUDE is not set
+# CONFIG_STM32_DMACAPABLE is not set
+CONFIG_ARCH="arm"
+CONFIG_ARCH_BOARD_CUSTOM=y
+CONFIG_ARCH_BOARD_CUSTOM_DIR="../../../../boards/matek/gnss-m9n-f4/nuttx-config"
+CONFIG_ARCH_BOARD_CUSTOM_DIR_RELPATH=y
+CONFIG_ARCH_BOARD_CUSTOM_NAME="px4"
+CONFIG_ARCH_CHIP="stm32"
+CONFIG_ARCH_CHIP_STM32=y
+CONFIG_ARCH_CHIP_STM32F405RG=y
+CONFIG_ARCH_INTERRUPTSTACK=512
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARMV7M_MEMCPY=y
+CONFIG_ARMV7M_USEBASEPRI=y
+CONFIG_BOARDCTL_RESET=y
+CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_RESET_ON_ASSERT=2
+CONFIG_BUILTIN=y
+CONFIG_C99_BOOL8=y
+CONFIG_CDCACM=y
+CONFIG_CDCACM_BULKIN_REQLEN=96
+CONFIG_CDCACM_PRODUCTID=0x1004
+CONFIG_CDCACM_PRODUCTSTR="Matekgnssm9nf4"
+CONFIG_CDCACM_RXBUFSIZE=600
+CONFIG_CDCACM_TXBUFSIZE=2000
+CONFIG_CDCACM_VENDORID=0x120A
+CONFIG_CDCACM_VENDORSTR="PX4"
+CONFIG_CLOCK_MONOTONIC=y
+CONFIG_DEBUG_FULLOPT=y
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_DEFAULT_SMALL=y
+CONFIG_DEV_FIFO_SIZE=0
+CONFIG_DEV_PIPE_MAXSIZE=1024
+CONFIG_DEV_PIPE_SIZE=70
+CONFIG_FAT_DMAMEMORY=y
+CONFIG_FAT_LCNAMES=y
+CONFIG_FAT_LFN=y
+CONFIG_FDCLONE_STDIO=y
+CONFIG_FS_BINFS=y
+CONFIG_FS_CROMFS=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FATTIME=y
+CONFIG_FS_PROCFS=y
+CONFIG_FS_PROCFS_INCLUDE_PROGMEM=y
+CONFIG_FS_PROCFS_REGISTER=y
+CONFIG_FS_ROMFS=y
+CONFIG_GRAN=y
+CONFIG_GRAN_INTR=y
+CONFIG_HAVE_CXX=y
+CONFIG_HAVE_CXXINITIALIZE=y
+CONFIG_I2C=y
+CONFIG_I2C_RESET=y
+CONFIG_IDLETHREAD_STACKSIZE=750
+CONFIG_LIBC_FLOATINGPOINT=y
+CONFIG_LIBC_LONG_LONG=y
+CONFIG_LIBC_STRERROR=y
+CONFIG_MEMSET_64BIT=y
+CONFIG_MEMSET_OPTSPEED=y
+CONFIG_MMCSD=y
+CONFIG_MM_REGIONS=2
+CONFIG_MTD=y
+CONFIG_MTD_BYTE_WRITE=y
+CONFIG_MTD_PARTITION=y
+CONFIG_MTD_RAMTRON=y
+CONFIG_NAME_MAX=40
+CONFIG_NSH_ARCHINIT=y
+CONFIG_NSH_ARGCAT=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_CMDPARMS=y
+CONFIG_NSH_CROMFSETC=y
+CONFIG_NSH_DISABLE_IFCONFIG=y
+CONFIG_NSH_DISABLE_IFUPDOWN=y
+CONFIG_NSH_DISABLE_TELNETD=y
+CONFIG_NSH_LINELEN=128
+CONFIG_NSH_MAXARGUMENTS=15
+CONFIG_NSH_MMCSDSPIPORTNO=3
+CONFIG_NSH_NESTDEPTH=8
+CONFIG_NSH_QUOTE=y
+CONFIG_NSH_ROMFSETC=y
+CONFIG_NSH_ROMFSSECTSIZE=128
+CONFIG_NSH_STRERROR=y
+CONFIG_NSH_VARS=y
+CONFIG_OTG_ID_GPIO_DISABLE=y
+CONFIG_PIPES=y
+CONFIG_PREALLOC_TIMERS=50
+CONFIG_PRIORITY_INHERITANCE=y
+CONFIG_PTHREAD_MUTEX_ROBUST=y
+CONFIG_PTHREAD_STACK_MIN=512
+CONFIG_RAMTRON_SETSPEED=y
+CONFIG_RAM_SIZE=131072
+CONFIG_RAM_START=0x20000000
+CONFIG_RAW_BINARY=y
+CONFIG_RTC_DATETIME=y
+CONFIG_SCHED_ATEXIT=y
+CONFIG_SCHED_HPWORK=y
+CONFIG_SCHED_HPWORKPRIORITY=249
+CONFIG_SCHED_HPWORKSTACKSIZE=1280
+CONFIG_SCHED_INSTRUMENTATION=y
+CONFIG_SCHED_INSTRUMENTATION_EXTERNAL=y
+CONFIG_SCHED_LPWORK=y
+CONFIG_SCHED_LPWORKPRIORITY=50
+CONFIG_SCHED_LPWORKSTACKSIZE=1632
+CONFIG_SCHED_WAITPID=y
+CONFIG_SEM_NNESTPRIO=8
+CONFIG_SEM_PREALLOCHOLDERS=0
+CONFIG_SERIAL_PASSTHRU_UBLOX=y
+CONFIG_SERIAL_TERMIOS=y
+CONFIG_SIG_DEFAULT=y
+CONFIG_SIG_SIGALRM_ACTION=y
+CONFIG_SIG_SIGUSR1_ACTION=y
+CONFIG_SIG_SIGUSR2_ACTION=y
+CONFIG_SIG_SIGWORK=4
+CONFIG_STACK_COLORATION=y
+CONFIG_START_DAY=30
+CONFIG_START_MONTH=11
+CONFIG_STDIO_BUFFER_SIZE=32
+CONFIG_STM32_ADC1=y
+CONFIG_STM32_DISABLE_IDLE_SLEEP_DURING_DEBUG=y
+CONFIG_STM32_DMA1=y
+CONFIG_STM32_DMA2=y
+CONFIG_STM32_FLASH_PREFETCH=y
+CONFIG_STM32_FLOWCONTROL_BROKEN=y
+CONFIG_STM32_I2C2=y
+CONFIG_STM32_JTAG_SW_ENABLE=y
+CONFIG_STM32_OTGFS=y
+CONFIG_STM32_OTGHS=y
+CONFIG_STM32_PWR=y
+CONFIG_STM32_RTC=y
+CONFIG_STM32_RTC_HSECLOCK=y
+CONFIG_STM32_RTC_MAGIC=0xfacefeee
+CONFIG_STM32_RTC_MAGIC_REG=1
+CONFIG_STM32_RTC_MAGIC_TIME_SET=0xfacefeef
+CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
+CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
+CONFIG_STM32_SPI1=y
+CONFIG_STM32_SPI1_DMA=y
+CONFIG_STM32_SPI1_DMA_BUFFER=1024
+CONFIG_STM32_SPI2=y
+CONFIG_STM32_SPI2_DMA=y
+CONFIG_STM32_SPI2_DMA_BUFFER=1024
+CONFIG_STM32_SPI3=y
+CONFIG_STM32_SPI3_DMA=y
+CONFIG_STM32_SPI3_DMA_BUFFER=512
+CONFIG_STM32_SPI_DMA=y
+CONFIG_STM32_SPI_DMATHRESHOLD=1024
+CONFIG_STM32_SYSCFG_IOCOMPENSATION=y
+CONFIG_STM32_TIM5=y
+CONFIG_STM32_UART4=y
+CONFIG_STM32_USART1=y
+CONFIG_STM32_USART3=y
+CONFIG_STM32_USART_BREAKS=y
+CONFIG_STM32_WWDG=y
+CONFIG_SYSTEM_CDCACM=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_TASK_NAME_SIZE=24
+CONFIG_UART4_BAUD=38400
+CONFIG_UART4_RXBUFSIZE=300
+CONFIG_UART4_RXDMA=y
+CONFIG_UART4_TXBUFSIZE=300
+CONFIG_USART1_RXBUFSIZE=300
+CONFIG_USART1_RXDMA=y
+CONFIG_USART1_SERIAL_CONSOLE=y
+CONFIG_USART1_TXBUFSIZE=300
+CONFIG_USBDEV=y
+CONFIG_USBDEV_BUSPOWERED=y
+CONFIG_USBDEV_DUALSPEED=y
+CONFIG_USBDEV_MAXPOWER=500
+CONFIG_USEC_PER_TICK=1000
+CONFIG_USERMAIN_STACKSIZE=2944
+CONFIG_USER_ENTRYPOINT="nsh_main"
@@ -0,0 +1,137 @@
+/****************************************************************************
+ * configs/gnss-m9n-f4/scripts/ld.canbootloader
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/* The STM32F405RG has 1024Kb of FLASH beginning at address 0x0800:0000 and
+ * 192Kb of SRAM. SRAM is split up into three blocks:
+ *
+ * 1) 112Kb of SRAM beginning at address 0x2000:0000
+ * 2)  16Kb of SRAM beginning at address 0x2001:c000
+ * 3)  64Kb of CCM SRAM beginning at address 0x1000:0000
+ *
+ * When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
+ * where the code expects to begin execution by jumping to the entry point in
+ * the 0x0800:0000 address range.
+ *
+ * The first 32 KiB of flash is reserved for the bootloader.
+ * Paramater storage will use the next 32KiB Sector.
+ */
+
+MEMORY
+{
+    flash (rx)   : ORIGIN = 0x08000000, LENGTH = 32K
+    sram (rwx)   : ORIGIN = 0x20000000, LENGTH = 192K
+}
+
+OUTPUT_ARCH(arm)
+
+ENTRY(__start)		/* treat __start as the anchor for dead code stripping */
+EXTERN(_vectors)	/* force the vectors to be included in the output */
+
+/*
+ * Ensure that abort() is present in the final object.  The exception handling
+ * code pulled in by libgcc.a requires it (and that code cannot be easily avoided).
+ */
+EXTERN(abort)
+
+SECTIONS
+{
+	.text : {
+		_stext = ABSOLUTE(.);
+		*(.vectors)
+		*(.text .text.*)
+		*(.fixup)
+		*(.gnu.warning)
+		*(.rodata .rodata.*)
+		*(.gnu.linkonce.t.*)
+		*(.got)
+		*(.gcc_except_table)
+		*(.gnu.linkonce.r.*)
+		_etext = ABSOLUTE(.);
+
+	} > flash
+
+	/*
+	 * Init functions (static constructors and the like)
+	 */
+        .init_section : {
+                _sinit = ABSOLUTE(.);
+                KEEP(*(.init_array .init_array.*))
+                _einit = ABSOLUTE(.);
+        } > flash
+
+
+	.ARM.extab : {
+		*(.ARM.extab*)
+	} > flash
+
+	__exidx_start = ABSOLUTE(.);
+	.ARM.exidx : {
+		*(.ARM.exidx*)
+	} > flash
+	__exidx_end = ABSOLUTE(.);
+
+	_eronly = ABSOLUTE(.);
+
+	.data : {
+		_sdata = ABSOLUTE(.);
+		*(.data .data.*)
+		*(.gnu.linkonce.d.*)
+		CONSTRUCTORS
+		_edata = ABSOLUTE(.);
+	} > sram AT > flash
+
+	.bss : {
+		_sbss = ABSOLUTE(.);
+		*(.bss .bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+		. = ALIGN(4);
+		_ebss = ABSOLUTE(.);
+	} > sram
+
+	/* Stabs debugging sections. */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	.debug_abbrev 0 : { *(.debug_abbrev) }
+	.debug_info 0 : { *(.debug_info) }
+	.debug_line 0 : { *(.debug_line) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	.debug_aranges 0 : { *(.debug_aranges) }
+}
@@ -0,0 +1,147 @@
+/****************************************************************************
+ * configs/gnss-m9n-f4/scripts/ld.script
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/* The STM32F405RG has 1024Kb of FLASH beginning at address 0x0800:0000 and
+ * 192Kb of SRAM. SRAM is split up into three blocks:
+ *
+ * 1) 112Kb of SRAM beginning at address 0x2000:0000
+ * 2)  16Kb of SRAM beginning at address 0x2001:c000
+ * 3)  64Kb of CCM SRAM beginning at address 0x1000:0000
+ *
+ * When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
+ * where the code expects to begin execution by jumping to the entry point in
+ * the 0x0800:0000 address range.
+ *
+ * The first 32 KiB of flash is reserved for the bootloader.
+ * Paramater storage will use the next 32KiB Sector.
+ */
+
+MEMORY
+{
+    flash (rx)   : ORIGIN = 0x08010000, LENGTH = 960K
+    sram (rwx)   : ORIGIN = 0x20000000, LENGTH = 192K
+}
+
+OUTPUT_ARCH(arm)
+
+ENTRY(__start)		/* treat __start as the anchor for dead code stripping */
+EXTERN(_vectors)	/* force the vectors to be included in the output */
+
+/*
+ * Ensure that abort() is present in the final object.  The exception handling
+ * code pulled in by libgcc.a requires it (and that code cannot be easily avoided).
+ */
+EXTERN(abort)
+EXTERN(_bootdelay_signature)
+
+SECTIONS
+{
+	.text : {
+		_stext = ABSOLUTE(.);
+		*(.vectors)
+                . = ALIGN(8);
+                /*
+                * This section positions the app_descriptor_t used
+                * by the make_can_boot_descriptor.py tool to set
+                * the application image's descriptor so that the
+                * uavcan bootloader has the ability to validate the
+                * image crc, size etc
+                */
+                KEEP(*(.app_descriptor))
+		*(.text .text.*)
+		*(.fixup)
+		*(.gnu.warning)
+		*(.rodata .rodata.*)
+		*(.gnu.linkonce.t.*)
+		*(.got)
+		*(.gcc_except_table)
+		*(.gnu.linkonce.r.*)
+		_etext = ABSOLUTE(.);
+
+	} > flash
+
+	/*
+	 * Init functions (static constructors and the like)
+	 */
+        .init_section : {
+                _sinit = ABSOLUTE(.);
+                KEEP(*(.init_array .init_array.*))
+                _einit = ABSOLUTE(.);
+        } > flash
+
+
+	.ARM.extab : {
+		*(.ARM.extab*)
+	} > flash
+
+	__exidx_start = ABSOLUTE(.);
+	.ARM.exidx : {
+		*(.ARM.exidx*)
+	} > flash
+	__exidx_end = ABSOLUTE(.);
+
+	_eronly = ABSOLUTE(.);
+
+	.data : {
+		_sdata = ABSOLUTE(.);
+		*(.data .data.*)
+		*(.gnu.linkonce.d.*)
+		CONSTRUCTORS
+		_edata = ABSOLUTE(.);
+	} > sram AT > flash
+
+	.bss : {
+		_sbss = ABSOLUTE(.);
+		*(.bss .bss.*)
+		*(.gnu.linkonce.b.*)
+		*(COMMON)
+		. = ALIGN(4);
+		_ebss = ABSOLUTE(.);
+	} > sram
+
+	/* Stabs debugging sections. */
+	.stab 0 : { *(.stab) }
+	.stabstr 0 : { *(.stabstr) }
+	.stab.excl 0 : { *(.stab.excl) }
+	.stab.exclstr 0 : { *(.stab.exclstr) }
+	.stab.index 0 : { *(.stab.index) }
+	.stab.indexstr 0 : { *(.stab.indexstr) }
+	.comment 0 : { *(.comment) }
+	.debug_abbrev 0 : { *(.debug_abbrev) }
+	.debug_info 0 : { *(.debug_info) }
+	.debug_line 0 : { *(.debug_line) }
+	.debug_pubnames 0 : { *(.debug_pubnames) }
+	.debug_aranges 0 : { *(.debug_aranges) }
+}
@@ -0,0 +1,70 @@
+############################################################################
+#
+#   Copyright (c) 2018-2022 PX4 Development Team. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name PX4 nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+if("${PX4_BOARD_LABEL}" STREQUAL  "canbootloader")
+
+	add_library(drivers_board
+		boot_config.h
+		boot.c
+		led.c
+		usb.c
+	)
+	target_link_libraries(drivers_board
+		PRIVATE
+			nuttx_arch
+			nuttx_drivers
+			canbootloader
+	)
+	target_include_directories(drivers_board PRIVATE ${PX4_SOURCE_DIR}/platforms/nuttx/src/canbootloader)
+
+else()
+	add_library(drivers_board
+		can.c
+		i2c.cpp
+		led.c
+		init.c
+		spi.cpp
+		timer_config.cpp
+		usb.c
+	)
+
+	target_link_libraries(drivers_board
+		PRIVATE
+			arch_spi
+			nuttx_arch
+			nuttx_drivers
+			px4_layer
+			arch_io_pins
+			drivers__led
+	)
+endif()
@@ -0,0 +1,146 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2014, 2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/**
+ * @file board_config.h
+ *
+ * M9nf4 can internal definitions
+ */
+
+#pragma once
+
+/****************************************************************************************************
+ * Included Files
+ ****************************************************************************************************/
+
+#include <px4_platform_common/px4_config.h>
+#include <nuttx/compiler.h>
+#include <stdint.h>
+
+/****************************************************************************************************
+ * Definitions
+ ****************************************************************************************************/
+/* Configuration ************************************************************************************/
+
+/* Matek M9nf4can GPIOs ***********************************************************************************/
+/* LEDs */
+// LED1 - PA14 - blue
+// LED2 - PA13 - green
+
+#define GPIO_LED1       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN14)
+#define GPIO_LED_BLUE   GPIO_LED1
+
+#define GPIO_LED2       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN13)
+#define GPIO_LED_GREEN  GPIO_LED2
+
+/* Boot config */
+#define GPIO_BOOT_CONFIG      /* PB7 */ (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTB|GPIO_PIN7|GPIO_EXTI)
+
+#define FLASH_BASED_PARAMS
+
+#define GPIO_CAN1_SILENT_S0  /* PC13  */ (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTC|GPIO_PIN13)
+
+/* USB OTG FS
+ *
+ * PA9  OTG_FS_VBUS VBUS sensing
+ */
+#define GPIO_OTGFS_VBUS		(GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTC|GPIO_PIN5)
+
+#define GPIO_I2C2_SCL_RESET   /* PB10  */  (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN10)
+#define GPIO_I2C2_SDA_RESET   /*  PB11 */  (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN11)
+
+/* High-resolution timer */
+#define HRT_TIMER                    3 /* use timer 3 as HRT */
+#define HRT_TIMER_CHANNEL            4 /* use capture/compare channel 4 */
+
+#define BOARD_ENABLE_CONSOLE_BUFFER
+
+/* This board provides a DMA pool and APIs */
+#define BOARD_DMA_ALLOC_POOL_SIZE 5120
+
+
+#define PX4_GPIO_INIT_LIST { \
+		GPIO_I2C2_SCL_RESET,              \
+		GPIO_I2C2_SDA_RESET,              \
+		GPIO_BOOT_CONFIG,                 \
+		GPIO_CAN1_TX,                     \
+		GPIO_CAN1_RX,                     \
+		GPIO_CAN1_SILENT_S0,              \
+		GPIO_OTGFS_VBUS                   \
+	}
+
+
+__BEGIN_DECLS
+
+/****************************************************************************************************
+ * Public Types
+ ****************************************************************************************************/
+
+/****************************************************************************************************
+ * Public data
+ ****************************************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************************************
+ * Public Functions
+ ****************************************************************************************************/
+
+/****************************************************************************************************
+ * Name: stm32_spiinitialize
+ *
+ * Description:
+ *   Called to configure SPI chip select GPIO pins for the PX4FMU board.
+ *
+ ****************************************************************************************************/
+
+extern void stm32_spiinitialize(void);
+
+
+/****************************************************************************************************
+ * Name: stm32_usbinitialize
+ *
+ * Description:
+ *   Called to configure USB IO.
+ *
+ ****************************************************************************************************/
+
+extern void stm32_usbinitialize(void);
+
+//extern void board_peripheral_reset(int ms);
+
+#include <px4_platform_common/board_common.h>
+
+#endif /* __ASSEMBLY__ */
+
+__END_DECLS
@@ -0,0 +1,190 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2021 PX4 Development Team. All rights reserved.
+ *       Author: Ben Dyer <ben_dyer@mac.com>
+ *               Pavel Kirienko <pavel.kirienko@zubax.com>
+ *               David Sidrane <david_s5@nscdg.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <px4_config.h>
+#include <stdint.h>
+#include "boot_config.h"
+#include "board.h"
+
+#include <debug.h>
+#include <string.h>
+#include <arch/board/board.h>
+
+#include "led.h"
+#include <nuttx/board.h>
+
+
+/************************************************************************************
+ * Name: stm32_boardinitialize
+ *
+ * Description:
+ *   All STM32 architectures must provide the following entry point.  This entry point
+ *   is called early in the initialization -- after all memory has been configured
+ *   and mapped but before any devices have been initialized.
+ *
+ ************************************************************************************/
+
+__EXPORT void stm32_boardinitialize(void)
+{
+	putreg32(getreg32(STM32_RCC_APB1ENR) | RCC_APB1ENR_CAN1EN, STM32_RCC_APB1ENR);
+	stm32_configgpio(GPIO_CAN1_RX);
+	stm32_configgpio(GPIO_CAN1_TX);
+	stm32_configgpio(GPIO_CAN1_SILENT_S0);
+	putreg32(getreg32(STM32_RCC_APB1RSTR) | RCC_APB1RSTR_CAN1RST, STM32_RCC_APB1RSTR);
+	putreg32(getreg32(STM32_RCC_APB1RSTR) & ~RCC_APB1RSTR_CAN1RST, STM32_RCC_APB1RSTR);
+
+	//led_init();
+
+#if defined(OPT_WAIT_FOR_GETNODEINFO_JUMPER_GPIO)
+	stm32_configgpio(GPIO_GETNODEINFO_JUMPER);
+#endif
+
+}
+
+/************************************************************************************
+ * Name: board_deinitialize
+ *
+ * Description:
+ *   This function is called by the bootloader code prior to booting
+ *   the application. Is should place the HW into an benign initialized state.
+ *
+ ************************************************************************************/
+
+void board_deinitialize(void)
+{
+	putreg32(getreg32(STM32_RCC_APB1RSTR) | RCC_APB1RSTR_CAN1RST, STM32_RCC_APB1RSTR);
+}
+
+/****************************************************************************
+ * Name: board_get_product_name
+ *
+ * Description:
+ *   Called to retrieve the product name. The returned value is a assumed
+ *   to be written to a pascal style string that will be length prefixed
+ *   and not null terminated
+ *
+ * Input Parameters:
+ *    product_name - A pointer to a buffer to write the name.
+ *    maxlen       - The maximum number of charter that can be written
+ *
+ * Returned Value:
+ *   The length of characters written to the buffer.
+ *
+ ****************************************************************************/
+
+uint8_t board_get_product_name(uint8_t *product_name, size_t maxlen)
+{
+	DEBUGASSERT(maxlen > UAVCAN_STRLEN(HW_UAVCAN_NAME));
+	memcpy(product_name, HW_UAVCAN_NAME, UAVCAN_STRLEN(HW_UAVCAN_NAME));
+	return UAVCAN_STRLEN(HW_UAVCAN_NAME);
+}
+
+/****************************************************************************
+ * Name: board_get_hardware_version
+ *
+ * Description:
+ *   Called to retrieve the hardware version information. The function
+ *   will first initialize the the callers struct to all zeros.
+ *
+ * Input Parameters:
+ *    hw_version - A pointer to a uavcan_hardwareversion_t.
+ *
+ * Returned Value:
+ *   Length of the unique_id
+ *
+ ****************************************************************************/
+
+size_t board_get_hardware_version(uavcan_HardwareVersion_t *hw_version)
+{
+	memset(hw_version, 0, sizeof(uavcan_HardwareVersion_t));
+
+	hw_version->major = HW_VERSION_MAJOR;
+	hw_version->minor = HW_VERSION_MINOR;
+
+	return board_get_mfguid(*(mfguid_t *) hw_version->unique_id);
+}
+
+/****************************************************************************
+ * Name: board_indicate
+ *
+ * Description:
+ *   Provides User feedback to indicate the state of the bootloader
+ *   on board specific  hardware.
+ *
+ * Input Parameters:
+ *    indication - A member of the uiindication_t
+ *
+ * Returned Value:
+ *   None
+ *
+ ****************************************************************************/
+#define led(n, code, r , g , b, h) {.red = (r),.green = (g), .blue = (b),.hz = (h)}
+
+typedef begin_packed_struct struct led_t {
+	uint8_t red;
+	uint8_t green;
+	uint8_t blue;
+	uint8_t hz;
+} end_packed_struct led_t;
+
+static const  led_t i2l[] = {
+
+	led(0, off,                             0,     0,     0,     0),
+	led(1, reset,                          128,   128,   128,   30),
+	led(2, autobaud_start,                  0,   128,     0,     1),
+	led(3, autobaud_end,                    0,   128,     0,     2),
+	led(4, allocation_start,                0,     0,    64,     2),
+	led(5, allocation_end,                  0,   128,    64,     3),
+	led(6, fw_update_start,                32,   128,    64,     3),
+	led(7, fw_update_erase_fail,           32,   128,    32,     3),
+	led(8, fw_update_invalid_response,     64,     0,     0,     1),
+	led(9, fw_update_timeout,              64,     0,     0,     2),
+	led(a, fw_update_invalid_crc,          64,     0,     0,     4),
+	led(b, jump_to_app,                     0,   128,     0,    10),
+
+};
+
+void board_indicate(uiindication_t indication)
+{
+	rgb_led(i2l[indication].red,
+		i2l[indication].green,
+		i2l[indication].blue,
+		i2l[indication].hz);
+}
@@ -0,0 +1,129 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/*
+ * @file boot_config.h
+ *
+ * bootloader definitions that configures the behavior and options
+ * of the Boot loader
+ * This file is relies on the parent folder's boot_config.h file and defines
+ * different usages of the hardware for bootloading
+ */
+
+#pragma once
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+/* Bring in the board_config.h definitions
+ * todo:make this be pulled in from a targed's build
+ * files in nuttx*/
+
+#include "board_config.h"
+#include "uavcan.h"
+#include <nuttx/compiler.h>
+
+#include <stdint.h>
+
+#include <stm32_flash.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define OPT_PREFERRED_NODE_ID ANY_NODE_ID
+
+//todo:wrap OPT_x in in ifdefs for command line definitions
+#define OPT_TBOOT_MS                    5000
+#define OPT_NODE_STATUS_RATE_MS         800
+#define OPT_NODE_INFO_RATE_MS           50
+#define OPT_BL_NUMBER_TIMERS            7
+
+/*
+ *  This Option set is set to 1 ensure a provider of firmware has an
+ *  opportunity update the node's firmware.
+ *  This Option is the default policy and can be overridden by
+ *  a jumper
+ *  When this Policy is set, the node will ignore tboot and
+ *  wait indefinitely for a GetNodeInfo request before booting.
+ *
+ *  OPT_WAIT_FOR_GETNODEINFO_JUMPER_GPIO_INVERT is used to allow
+ *  the polarity of the jumper to be True Active
+ *
+ *  wait  OPT_WAIT_FOR_GETNODEINFO  OPT_WAIT_FOR_GETNODEINFO_JUMPER_GPIO
+ *                                                 Jumper
+ *   yes           1                       0         x
+ *   yes           1                       1       Active
+ *   no            1                       1       Not Active
+ *   no            0                       0         X
+ *   yes           0                       1       Active
+ *   no            0                       1       Not Active
+ *
+ */
+#define OPT_WAIT_FOR_GETNODEINFO                    0
+#define OPT_WAIT_FOR_GETNODEINFO_JUMPER_GPIO        1
+#define OPT_WAIT_FOR_GETNODEINFO_JUMPER_GPIO_INVERT 0
+#define OPT_ENABLE_WD           1
+
+#define OPT_RESTART_TIMEOUT_MS          20000
+
+/* Reserved for the Booloader */
+#define OPT_BOOTLOADER_SIZE_IN_K        (1024*64)
+
+/* Reserved for the application out of the total
+ * system flash minus the BOOTLOADER_SIZE_IN_K
+ */
+#define OPT_APPLICATION_RESERVER_IN_K    0
+
+#define OPT_APPLICATION_IMAGE_OFFSET    OPT_BOOTLOADER_SIZE_IN_K
+#define OPT_APPLICATION_IMAGE_LENGTH    (FLASH_SIZE-(OPT_BOOTLOADER_SIZE_IN_K+OPT_APPLICATION_RESERVER_IN_K))
+
+
+#define FLASH_BASE              STM32_FLASH_BASE
+#define FLASH_SIZE              STM32_FLASH_SIZE
+
+#define APPLICATION_LOAD_ADDRESS (FLASH_BASE + OPT_APPLICATION_IMAGE_OFFSET)
+#define APPLICATION_SIZE (FLASH_SIZE-OPT_APPLICATION_IMAGE_OFFSET)
+#define APPLICATION_LAST_8BIT_ADDRRESS  ((uint8_t *)((APPLICATION_LOAD_ADDRESS+APPLICATION_SIZE)-sizeof(uint8_t)))
+#define APPLICATION_LAST_32BIT_ADDRRESS ((uint32_t *)((APPLICATION_LOAD_ADDRESS+APPLICATION_SIZE)-sizeof(uint32_t)))
+#define APPLICATION_LAST_64BIT_ADDRRESS ((uint64_t *)((APPLICATION_LOAD_ADDRESS+APPLICATION_SIZE)-sizeof(uint64_t)))
+
+//* If this board uses big flash that have large sectors */
+
+#define OPT_USE_YIELD
+
+/* Bootloader Option*****************************************************************
+ *
+ */
+#define GPIO_GETNODEINFO_JUMPER (GPIO_BOOT_CONFIG & ~GPIO_EXTI)
@@ -0,0 +1,130 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/**
+ * @file can.c
+ *
+ * Board-specific CAN functions.
+ */
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <px4_platform_common/px4_config.h>
+
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/can/can.h>
+#include <arch/board/board.h>
+
+#include "chip.h"
+#include "arm_arch.h"
+
+#include "stm32.h"
+#include "stm32_can.h"
+#include "board_config.h"
+
+#ifdef CONFIG_CAN
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+/* Configuration ********************************************************************/
+
+#if defined(CONFIG_STM32_CAN1) && defined(CONFIG_STM32_CAN2)
+#  warning "Both CAN1 and CAN2 are enabled.  Assuming only CAN1."
+#  undef CONFIG_STM32_CAN2
+#endif
+
+#ifdef CONFIG_STM32_CAN1
+#  define CAN_PORT 1
+#else
+#  define CAN_PORT 2
+#endif
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+int can_devinit(void);
+
+/************************************************************************************
+ * Name: can_devinit
+ *
+ * Description:
+ *   All STM32 architectures must provide the following interface to work with
+ *   examples/can.
+ *
+ ************************************************************************************/
+
+int can_devinit(void)
+{
+	static bool initialized = false;
+	struct can_dev_s *can;
+	int ret;
+
+	/* Check if we have already initialized */
+
+	if (!initialized) {
+		/* Call stm32_caninitialize() to get an instance of the CAN interface */
+
+		can = stm32_caninitialize(CAN_PORT);
+
+		if (can == NULL) {
+			canerr("ERROR:  Failed to get CAN interface\n");
+			return -ENODEV;
+		}
+
+		/* Register the CAN driver at "/dev/can0" */
+
+		ret = can_register("/dev/can0", can);
+
+		if (ret < 0) {
+			canerr("ERROR: can_register failed: %d\n", ret);
+			return ret;
+		}
+
+		/* Now we are initialized */
+
+		initialized = true;
+	}
+
+	return OK;
+}
+
+#endif
@@ -0,0 +1,38 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2020-2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#include <px4_arch/i2c_hw_description.h>
+
+constexpr px4_i2c_bus_t px4_i2c_buses[I2C_BUS_MAX_BUS_ITEMS] = {
+	initI2CBusExternal(2),
+};
@@ -0,0 +1,203 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2012-2022 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/**
+ * @file init.c
+ *
+ * Matek M9NF4 CAN -specific early startup code.  This file implements the
+ * board_app_initialize() function that is called early by nsh during startup.
+ *
+ * Code here is run before the rcS script is invoked; it should start required
+ * subsystems and perform board-specific initialization.
+ */
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <px4_platform_common/px4_config.h>
+#include <px4_platform_common/tasks.h>
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <debug.h>
+#include <errno.h>
+#include <syslog.h>
+
+#include <nuttx/board.h>
+#include <nuttx/spi/spi.h>
+#include <nuttx/i2c/i2c_master.h>
+#include <nuttx/mmcsd.h>
+#include <nuttx/analog/adc.h>
+
+#include <stm32.h>
+#include "board_config.h"
+#include <stm32_uart.h>
+
+#include <arch/board/board.h>
+
+#include <drivers/drv_hrt.h>
+#include <drivers/drv_watchdog.h>
+
+#include "led.h"
+
+#include <systemlib/px4_macros.h>
+
+#include <px4_platform_common/init.h>
+
+#include <px4_platform/gpio.h>
+#include <px4_platform/board_dma_alloc.h>
+# if defined(FLASH_BASED_PARAMS)
+#  include <parameters/flashparams/flashfs.h>
+#endif
+
+/************************************************************************************
+ * Name: stm32_boardinitialize
+ *
+ * Description:
+ *   All STM32 architectures must provide the following entry point.  This entry point
+ *   is called early in the initialization -- after all memory has been configured
+ *   and mapped but before any devices have been initialized.
+ *
+ ************************************************************************************/
+
+__EXPORT void
+stm32_boardinitialize(void)
+{
+	watchdog_init();
+
+
+	/* configure LEDs */
+
+	board_autoled_initialize();
+
+	/* configure pins */
+	const uint32_t gpio[] = PX4_GPIO_INIT_LIST;
+	px4_gpio_init(gpio, arraySize(gpio));
+
+	/* configure SPI all interfaces GPIO */
+
+	/* configure USB interfaces */
+
+	stm32_usbinitialize();
+
+}
+
+/****************************************************************************
+ * Name: board_app_initialize
+ *
+ * Description:
+ *   Perform application specific initialization.  This function is never
+ *   called directly from application code, but only indirectly via the
+ *   (non-standard) boardctl() interface using the command BOARDIOC_INIT.
+ *
+ * Input Parameters:
+ *   arg - The boardctl() argument is passed to the board_app_initialize()
+ *         implementation without modification.  The argument has no
+ *         meaning to NuttX; the meaning of the argument is a contract
+ *         between the board-specific initalization logic and the the
+ *         matching application logic.  The value cold be such things as a
+ *         mode enumeration value, a set of DIP switch switch settings, a
+ *         pointer to configuration data read from a file or serial FLASH,
+ *         or whatever you would like to do with it.  Every implementation
+ *         should accept zero/NULL as a default configuration.
+ *
+ * Returned Value:
+ *   Zero (OK) is returned on success; a negated errno value is returned on
+ *   any failure to indicate the nature of the failure.
+ *
+ ****************************************************************************/
+
+static struct spi_dev_s *spi3;
+
+__EXPORT int board_app_initialize(uintptr_t arg)
+{
+	px4_platform_init();
+
+#if defined(SERIAL_HAVE_RXDMA)
+
+	/* set up the serial DMA polling at 1ms intervals for received bytes that have not triggered a DMA event. */
+
+	static struct hrt_call serial_dma_call;
+	hrt_call_every(&serial_dma_call, 1000, 1000, (hrt_callout)stm32_serial_dma_poll, NULL);
+#endif
+
+	/* configure the DMA allocator */
+
+	if (board_dma_alloc_init() < 0) {
+		syslog(LOG_ERR, "DMA alloc FAILED\n");
+	}
+
+
+	stm32_spiinitialize();
+
+
+	spi3 = stm32_spibus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
+
+	if (!spi3) {
+		syslog(LOG_ERR, "[boot] FAILED to initialize SPI port 3\n");
+		rgb_led(255, 0, 0, 0);
+		return -ENODEV;
+	}
+
+	int ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR, CONFIG_NSH_MMCSDSLOTNO, spi3);
+
+	if (ret < 0) {
+		syslog(LOG_ERR, "[boot] Failed to bind SPI port 0 to SD slot 0\n");
+		rgb_led(255, 0, 0, 0);
+		return ret;
+	}
+
+#if defined(FLASH_BASED_PARAMS)
+	static sector_descriptor_t params_sector_map[] = {
+		{2, 16 * 1024, 0x08008000},
+		{3, 16 * 1024, 0x0800C000},
+		{0, 0, 0},
+	};
+
+	/* Initialize the flashfs layer to use heap allocated memory */
+	int result = parameter_flashfs_init(params_sector_map, NULL, 0);
+
+	if (result != OK) {
+		syslog(LOG_ERR, "[boot] FAILED to init params in FLASH %d\n", result);
+		rgb_led(255, 0, 0, 0);
+		return -ENODEV;
+	}
+
+#endif // FLASH_BASED_PARAMS
+
+	rgb_led(0, 255, 0, 0);
+
+	return OK;
+}
@@ -0,0 +1,172 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/**
+ * @file led.c
+ *
+ * LED backend.
+ */
+
+#include <px4_platform_common/px4_config.h>
+
+#include <stdbool.h>
+
+#include "chip.h"
+#include "stm32_gpio.h"
+#include "board_config.h"
+
+#include <nuttx/board.h>
+#include <arch/board/board.h>
+
+#include "led.h"
+
+#define TMR_BASE        STM32_TIM1_BASE
+#define TMR_FREQUENCY   STM32_APB2_TIM1_CLKIN
+#define TMR_REG(o)      (TMR_BASE+(o))
+
+static uint32_t g_ledmap[] = {
+	GPIO_LED_BLUE,
+};
+
+void rgb_led(int r, int g, int b, int freqs)
+{
+
+	long fosc = TMR_FREQUENCY;
+	long prescale = 2048;
+	long p1s = fosc / prescale;
+	long p0p5s  = p1s / 2;
+	uint16_t val;
+	static bool once = 0;
+
+	if (!once) {
+		once = 1;
+
+		/* Enabel Clock to Block */
+		modifyreg32(STM32_RCC_APB2ENR, 0, RCC_APB2ENR_TIM1EN);
+
+		/* Reload */
+
+		val = getreg16(TMR_REG(STM32_BTIM_EGR_OFFSET));
+		val |= ATIM_EGR_UG;
+		putreg16(val, TMR_REG(STM32_BTIM_EGR_OFFSET));
+
+		/* Set Prescaler STM32_TIM_SETCLOCK */
+
+		putreg16(prescale, TMR_REG(STM32_BTIM_PSC_OFFSET));
+
+		/* Enable STM32_TIM_SETMODE*/
+
+		putreg16(ATIM_CR1_CEN | ATIM_CR1_ARPE, TMR_REG(STM32_BTIM_CR1_OFFSET));
+
+
+		putreg16((ATIM_CCMR_MODE_PWM1 << ATIM_CCMR1_OC1M_SHIFT) | ATIM_CCMR1_OC1PE |
+			 (ATIM_CCMR_MODE_PWM1 << ATIM_CCMR1_OC2M_SHIFT) | ATIM_CCMR1_OC2PE, TMR_REG(STM32_GTIM_CCMR1_OFFSET));
+		putreg16((ATIM_CCMR_MODE_PWM1 << ATIM_CCMR2_OC3M_SHIFT) | ATIM_CCMR2_OC3PE, TMR_REG(STM32_GTIM_CCMR2_OFFSET));
+		putreg16(ATIM_CCER_CC3E | ATIM_CCER_CC3P |
+			 ATIM_CCER_CC2E | ATIM_CCER_CC2P |
+			 ATIM_CCER_CC1E | ATIM_CCER_CC1P, TMR_REG(STM32_GTIM_CCER_OFFSET));
+
+
+		stm32_configgpio(GPIO_TIM1_CH1N_1);
+		stm32_configgpio(GPIO_TIM1_CH2N_1);
+		stm32_configgpio(GPIO_TIM1_CH3N_1);
+
+		/* master output enable = on */
+		putreg16(ATIM_BDTR_MOE, (TMR_REG(STM32_ATIM_BDTR_OFFSET)));
+	}
+
+	long p  = freqs == 0 ? p1s : p1s / freqs;
+	putreg32(p, TMR_REG(STM32_BTIM_ARR_OFFSET));
+
+	p  = freqs == 0 ? p1s + 1 : p0p5s / freqs;
+
+	putreg32((r * p) / 255, TMR_REG(STM32_GTIM_CCR1_OFFSET));
+	putreg32((g * p) / 255, TMR_REG(STM32_GTIM_CCR2_OFFSET));
+	putreg32((b * p) / 255, TMR_REG(STM32_GTIM_CCR3_OFFSET));
+
+	val = getreg16(TMR_REG(STM32_BTIM_CR1_OFFSET));
+
+	if (freqs == 0) {
+		val &= ~ATIM_CR1_CEN;
+
+	} else {
+		val |= ATIM_CR1_CEN;
+	}
+
+	putreg16(val, TMR_REG(STM32_BTIM_CR1_OFFSET));
+
+}
+
+__EXPORT void led_init(void)
+{
+	for (size_t l = 0; l < (sizeof(g_ledmap) / sizeof(g_ledmap[0])); l++) {
+		stm32_configgpio(g_ledmap[l]);
+	}
+}
+
+static void phy_set_led(int led, bool state)
+{
+	if (led == 0) {
+		stm32_gpiowrite(g_ledmap[led], !state);
+	}
+}
+/*
+__EXPORT void board_autoled_on(int led) {
+	if (led == 1) {
+		stm32_gpiowrite(GPIO_LED1, false);
+	}
+}
+
+__EXPORT void board_autoled_off(int led) {
+	if (led == 1) {
+		stm32_gpiowrite(GPIO_LED1, true);
+	}
+}*/
+
+__EXPORT void led_on(int led)
+{
+	phy_set_led(led, true);
+}
+
+
+__EXPORT void led_off(int led)
+{
+	phy_set_led(led, false);
+}
+
+__EXPORT void led_toggle(int led)
+{
+	if (led == 0) {
+		phy_set_led(led, !stm32_gpioread(g_ledmap[led]));
+	}
+}
@@ -0,0 +1,41 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2015-2021 PX4 Development Team. All rights reserved.
+ *   Author: David Sidrane<david_s5@nscdg.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+__BEGIN_DECLS
+void rgb_led(int r, int g, int b, int freqs);
+extern void led_init(void);
+extern void led_on(int led);
+extern void led_off(int led);
+extern void led_toggle(int led);
+__END_DECLS
@@ -0,0 +1,50 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2018-2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#include <px4_arch/spi_hw_description.h>
+#include <drivers/drv_sensor.h>
+#include <nuttx/spi/spi.h>
+
+constexpr px4_spi_bus_t px4_spi_buses[SPI_BUS_MAX_BUS_ITEMS] = {
+	initSPIBus(SPI::Bus::SPI1, {
+		initSPIDevice(DRV_IMU_DEVTYPE_ICM20602, SPI::CS{GPIO::PortA, GPIO::Pin4}, SPI::DRDY{GPIO::PortC, GPIO::Pin4}),
+	}),
+	initSPIBus(SPI::Bus::SPI2, {
+		initSPIDevice(DRV_MAG_DEVTYPE_RM3100, SPI::CS{GPIO::PortB, GPIO::Pin12})
+	}),
+	initSPIBus(SPI::Bus::SPI3, {
+		initSPIDevice(DRV_DEVTYPE_UNUSED, SPI::CS{GPIO::PortC, GPIO::Pin14})
+	}),
+};
+
+static constexpr bool unused = validateSPIConfig(px4_spi_buses);
@@ -0,0 +1,49 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2018-2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#include <px4_arch/io_timer_hw_description.h>
+
+constexpr io_timers_t io_timers[MAX_IO_TIMERS] = {
+	initIOTimer(Timer::Timer3, DMA{DMA::Index1, DMA::Stream2, DMA::Channel5}),
+	initIOTimer(Timer::Timer2, DMA{DMA::Index1, DMA::Stream1, DMA::Channel3}),
+};
+
+constexpr timer_io_channels_t timer_io_channels[MAX_TIMER_IO_CHANNELS] = {
+	initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel3}, {GPIO::PortB, GPIO::Pin0}),
+	initIOTimerChannel(io_timers, {Timer::Timer3, Timer::Channel4}, {GPIO::PortB, GPIO::Pin1}),
+	initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel4}, {GPIO::PortA, GPIO::Pin3}),
+	initIOTimerChannel(io_timers, {Timer::Timer2, Timer::Channel3}, {GPIO::PortA, GPIO::Pin2}),
+};
+
+//constexpr io_timers_channel_mapping_t io_timers_channel_mapping =
+//	initIOTimerChannelMapping(io_timers, timer_io_channels);
@@ -0,0 +1,107 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2018-2021 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name PX4 nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/**
+ * @file usb.c
+ *
+ * Board-specific USB functions.
+ */
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <px4_platform_common/px4_config.h>
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <debug.h>
+
+#include <nuttx/usb/usbdev.h>
+#include <nuttx/usb/usbdev_trace.h>
+
+#include <arm_arch.h>
+#include <stm32.h>
+#include "board_config.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: stm32_usbinitialize
+ *
+ * Description:
+ *   Called to setup USB-related GPIO pins for the omnibusf4sd board.
+ *
+ ************************************************************************************/
+
+__EXPORT void stm32_usbinitialize(void)
+{
+	/* The OTG FS has an internal soft pull-up */
+
+	/* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */
+
+#ifdef CONFIG_STM32_OTGFS
+	stm32_configgpio(GPIO_OTGFS_VBUS);
+	/* XXX We only support device mode
+	stm32_configgpio(GPIO_OTGFS_PWRON);
+	stm32_configgpio(GPIO_OTGFS_OVER);
+	*/
+#endif
+}
+
+/************************************************************************************
+ * Name:  stm32_usbsuspend
+ *
+ * Description:
+ *   Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
+ *   used.  This function is called whenever the USB enters or leaves suspend mode.
+ *   This is an opportunity for the board logic to shutdown clocks, power, etc.
+ *   while the USB is suspended.
+ *
+ ************************************************************************************/
+
+__EXPORT void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
+{
+	uinfo("resume: %d\n", resume);
+}
@@ -0,0 +1,17 @@
+# UAVCAN boot loadable Module ID
+set(uavcanblid_sw_version_major 0)
+set(uavcanblid_sw_version_minor 1)
+add_definitions(
+	-DAPP_VERSION_MAJOR=${uavcanblid_sw_version_major}
+	-DAPP_VERSION_MINOR=${uavcanblid_sw_version_minor}
+)
+
+set(uavcanblid_hw_version_major 3)
+set(uavcanblid_hw_version_minor 246)
+set(uavcanblid_name "\"org.matek.gnss-m9n-f4\"")
+
+add_definitions(
+	-DHW_UAVCAN_NAME=${uavcanblid_name}
+	-DHW_VERSION_MAJOR=${uavcanblid_hw_version_major}
+	-DHW_VERSION_MINOR=${uavcanblid_hw_version_minor}
+)
@@ -52,7 +52,7 @@ CONFIG_MODULES_NAVIGATOR=y
 CONFIG_MODULES_RC_UPDATE=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
 CONFIG_SYSTEMCMDS_DMESG=y
@@ -1,10 +1,10 @@
 {
-    "board_id": 139,
+    "board_id": 1013,
    "magic": "PX4FWv1",
-    "description": "Firmware for the MatekH743-slim board",
+    "description": "Firmware for the MatekH743 board",
    "image": "",
    "build_time": 0,
-    "summary": "MatekH743-slim",
+    "summary": "MatekH743",
    "version": "0.1",
    "image_size": 0,
    "image_maxsize": 1966080,
@@ -30,11 +30,11 @@ CONFIG_BOARD_RESET_ON_ASSERT=2
 CONFIG_C99_BOOL8=y
 CONFIG_CDCACM=y
 CONFIG_CDCACM_IFLOWCONTROL=y
-CONFIG_CDCACM_PRODUCTID=0x004b
-CONFIG_CDCACM_PRODUCTSTR="Matek H743-slim"
+CONFIG_CDCACM_PRODUCTID=0x1013
+CONFIG_CDCACM_PRODUCTSTR="MatekH743"
 CONFIG_CDCACM_RXBUFSIZE=600
 CONFIG_CDCACM_TXBUFSIZE=12000
-CONFIG_CDCACM_VENDORID=0x3162
+CONFIG_CDCACM_VENDORID=0x1209
 CONFIG_CDCACM_VENDORSTR="Matek"
 CONFIG_CLOCK_MONOTONIC=y
 CONFIG_DEBUG_FULLOPT=y
@@ -46,12 +46,12 @@ CONFIG_BUILTIN=y
 CONFIG_C99_BOOL8=y
 CONFIG_CDCACM=y
 CONFIG_CDCACM_IFLOWCONTROL=y
-CONFIG_CDCACM_PRODUCTID=0x0036
-CONFIG_CDCACM_PRODUCTSTR="MatekH743-slim"
+CONFIG_CDCACM_PRODUCTID=0x1013
+CONFIG_CDCACM_PRODUCTSTR="MatekH743"
 CONFIG_CDCACM_RXBUFSIZE=600
 CONFIG_CDCACM_TXBUFSIZE=12000
-CONFIG_CDCACM_VENDORID=0x1B8C
-CONFIG_CDCACM_VENDORSTR="PX4"
+CONFIG_CDCACM_VENDORID=0x1209
+CONFIG_CDCACM_VENDORSTR="Matek"
 CONFIG_CLOCK_MONOTONIC=y
 CONFIG_DEBUG_FULLOPT=y
 CONFIG_DEBUG_HARDFAULT_ALERT=y
@@ -119,9 +119,9 @@

 /* Spare GPIO */

-// #define GPIO_PG6                        /* PG6  */  (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTG|GPIO_PIN6)
-// #define GPIO_PD15                       /* PD15 */  (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTD|GPIO_PIN15)
-// #define GPIO_PG15                       /* PG15 */  (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTG|GPIO_PIN15)
+#define GPIO_VIDEO_PWR          /* PD10 */  (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN10)
+#define GPIO_VIDEO_CAM          /* PD11 */  (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_2MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN11)
+// #define GPIO_PG15               /* PG15 */  (GPIO_INPUT|GPIO_PULLUP|GPIO_PORTG|GPIO_PIN15)


 /* Tone alarm output */
@@ -174,6 +174,8 @@
 		GPIO_nLED_BLUE, \
 		GPIO_nLED_GREEN, \
 		GPIO_TONE_ALARM_IDLE, \
+		GPIO_VIDEO_PWR, \
+		GPIO_VIDEO_CAM, \
 	}

 #define BOARD_ENABLE_CONSOLE_BUFFER
@@ -96,7 +96,7 @@
 #define INTERFACE_USART                1
 #define INTERFACE_USART_CONFIG         "/dev/ttyS0,57600"
 #define BOOT_DELAY_ADDRESS             0x000001a0
-#define BOARD_TYPE                     139
+#define BOARD_TYPE                     1013
 #define _FLASH_KBYTES                  (*(uint32_t *)0x1FF1E880)
 #define BOARD_FLASH_SECTORS            (15)
 #define BOARD_FLASH_SIZE               (_FLASH_KBYTES * 1024)
@@ -60,6 +60,10 @@
 #include <px4_platform/gpio.h>
 #include <px4_platform/board_dma_alloc.h>

+// # if defined(FLASH_BASED_PARAMS)
+// #  include <parameters/flashparams/flashfs.h>
+// #endif
+
 __BEGIN_DECLS
 extern void led_init(void);
 extern void led_on(int led);
@@ -174,6 +178,25 @@ __EXPORT int board_app_initialize(uintptr_t arg)

 #endif

+
+// #if defined(FLASH_BASED_PARAMS)
+// 	static sector_descriptor_t params_sector_map[] = {
+// 		{6, 128 * 1024, 0x081C0000},
+// 		{7, 128 * 1024, 0x081E0000},
+// 		{0, 0, 0},
+// 	};
+
+// 	/* Initialize the flashfs layer to use heap allocated memory */
+// 	int result = parameter_flashfs_init(params_sector_map, NULL, 0);
+
+// 	if (result != OK) {
+// 		syslog(LOG_ERR, "[boot] FAILED to init params in FLASH %d\n", result);
+// 		led_on(LED_BLUE);
+// 		return -ENODEV;
+// 	}
+
+// #endif
+
 	/* Configure the HW based on the manifest */
 	px4_platform_configure();

@@ -74,7 +74,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -262,7 +262,6 @@

 #define BOARD_NUM_IO_TIMERS 5

-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7};

 __BEGIN_DECLS

@@ -70,7 +70,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -199,7 +199,6 @@
 */
 #define DIRECT_PWM_OUTPUT_CHANNELS   8

-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7};

 /* Power supply control and monitoring GPIOs */
 #define GPIO_nVDD_USB_VALID             /* PF13 */ (GPIO_INPUT |GPIO_FLOAT|GPIO_PORTF|GPIO_PIN13) /* Low for USB power, High for DC power */
@@ -72,7 +72,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -72,7 +72,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -71,7 +71,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
@@ -157,7 +157,6 @@

 #define BOARD_NUM_IO_TIMERS 3

-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7};

 #define BOARD_ENABLE_CONSOLE_BUFFER

@@ -72,7 +72,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
@@ -157,7 +157,6 @@

 #define BOARD_NUM_IO_TIMERS 3

-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7};

 #define BOARD_ENABLE_CONSOLE_BUFFER

@@ -70,7 +70,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -146,7 +146,6 @@
 #define BOARD_ADC_BRICK_VALID   (!px4_arch_gpioread(GPIO_nVDD_BRICK1_VALID))

 #define BOARD_NUM_IO_TIMERS 3
-#define BOARD_DSHOT_MOTOR_ASSIGNMENT {3, 2, 1, 0, 4, 5, 6, 7};
 #define BOARD_DMA_ALLOC_POOL_SIZE 5120 /* This board provides a DMA pool and APIs */
 #define BOARD_HAS_ON_RESET 1 /* This board provides the board_on_reset interface */
 #define BOARD_ENABLE_CONSOLE_BUFFER
@@ -73,7 +73,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -74,7 +74,7 @@ CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
 CONFIG_MODULES_UUV_ATT_CONTROL=y
 CONFIG_MODULES_UUV_POS_CONTROL=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_BL_UPDATE=y
 CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
@@ -72,7 +72,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_DUMPFILE=y
 CONFIG_SYSTEMCMDS_I2CDETECT=y
@@ -76,7 +76,7 @@ CONFIG_MODULES_ROVER_POS_CONTROL=y
 CONFIG_MODULES_SENSORS=y
 CONFIG_MODULES_SIH=y
 CONFIG_MODULES_TEMPERATURE_COMPENSATION=y
-CONFIG_MODULES_VMOUNT=y
+CONFIG_MODULES_GIMBAL=y
 CONFIG_MODULES_VTOL_ATT_CONTROL=y
 CONFIG_SYSTEMCMDS_DUMPFILE=y
 CONFIG_SYSTEMCMDS_I2CDETECT=y
--- a/Show More
+++ b/Show More