1) Key the exsitance of the PX4IO HW based on BOARD_USES_PX4IO_VERSION
2) Set default PX4IO_FW_SEARCH_PATHS based on verions of the PXPIO HW
3) allow PX4IO_FW_SEARCH_PATHS to be overwritten if a board provides
BOARD_PX4IO_FW_SEARCH_PATHS
This adds a src/board/<bebop|eagle|excelsior|rpi|sitl>/board_config.h
to configure the build as is done with the Nuttx targets
src/platforms/posix/include/board_config.h has been renamed to
src/platforms/posix/include/system_config.h to allow the common
posix defines to be included with the board specific defines.
Prep to distrubte the magic numbers assgined in parameters.cpp
to the board_config.h
common/board_common.h will define:
1) BOARD_BATTERY[1|2]_V_DIV as 0.0f if not defined to ensure
the missing default trips a low voltage lockdown
2) BOARD_BATTERY[1|2]_A_PER_V as 0.0f if not defined to ensure
the default leads to an unrealistic current value.
The gpio leg can use either the FMU GPIO_SERVO (Aux Pins)
or the FMUv1 style IO pins.
We define either LED_ON_SERVO_GPIO or LED_ON_EXT_GPIO_AND_PIO
based on if the board_config provides GPIO_SERVO_1 or
GPIO_EXT_1.
For LED_ON_SERVO_GPIO we further define GPIO_MIN_SERVO_PIN and
the GPIO_MAX_SERVO_PIN based on the highest GPIO_SERVO_x provided
by the board_config
When base the ability to use the PX4PIO not in the existance of
the path but on the define BOARD_USES_PX4PIO
Code was conditionaly included based on #define PX4IO_DEVICE_PATH
in drivers/drv_gpio.h depanedent on board #ifdef CONFIG_ARCH_BOARDxxxx
Now that dependancy comes from board_common.h as BOARD_USES_PX4IO defined
when a board config provides PX4IO_SERIAL_DEVICE.
return -EINVAL on any GPIO ioctl operation when there are
no GPIO pins defined in the board config. I.E.
BOARD_FMU_GPIO_TAB is not defined.
BOARD_FMU_GPIO_TAB is now optional and if it is defined
then the logical BOARD_HAS_FMU_GPIO is defined and
will enable the px4fmu driver to perform the physical GPIO
operations.
Changed the CONFIG_ARCH_BOARD_AEROFC_V1 in tap_esc.cpp to
TAP_ESC_NO_VERIFY_CONFIG to maintian the commitment to not
have CONFIG_ARCH_BOARD_xxxx ifdef litter in the PX4 code base.
TAP_ESC_NO_VERIFY_CONFIG will be removed (see todo) in
aerofc-v1/board_config.h
Use ADC_SCALED_V5_SENSE as apposed to legasy ADC_5V_RAIL_SENSE to populate
voltage5V_v
Then Scale the DN based on an overridable ADC_V5_V_FULL_SCALE value