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Use separate arm_request instead of vehicle_command for RC arming

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This commit is contained in:
Matthias Grob
2021-11-09 16:05:25 +01:00
parent c4473bdab7
commit af607e3040
7 changed files with 78 additions and 92 deletions
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src/modules/commander/Commander.cpp
+49 -65
View File
@@ -562,7 +562,7 @@ transition_result_t Commander::arm(arm_disarm_reason_t calling_reason, bool run_
run_preflight_checks = false;
}
if (run_preflight_checks) {
if (run_preflight_checks && !_armed.armed) {
if (_vehicle_control_mode.flag_control_manual_enabled) {
if (_vehicle_control_mode.flag_control_climb_rate_enabled &&
!_status.rc_signal_lost && _is_throttle_above_center) {
@@ -584,11 +584,21 @@ transition_result_t Commander::arm(arm_disarm_reason_t calling_reason, bool run_
tune_negative(true);
return TRANSITION_DENIED;
}
} else if (calling_reason == arm_disarm_reason_t::rc_stick
|| calling_reason == arm_disarm_reason_t::rc_switch
|| calling_reason == arm_disarm_reason_t::rc_button) {
mavlink_log_critical(&_mavlink_log_pub, "Arming denied: switch to manual mode first\t");
events::send(events::ID("commander_arm_denied_not_manual"),
{events::Log::Critical, events::LogInternal::Info},
"Arming denied: switch to manual mode first");
tune_negative(true);
return TRANSITION_DENIED;
}
if ((_param_geofence_action.get() == geofence_result_s::GF_ACTION_RTL)
&& !_status_flags.condition_home_position_valid) {
mavlink_log_critical(&_mavlink_log_pub, "Arming denied! Geofence RTL requires valid home\t");
mavlink_log_critical(&_mavlink_log_pub, "Arming denied: Geofence RTL requires valid home\t");
events::send(events::ID("commander_arm_denied_geofence_rtl"),
{events::Log::Critical, events::LogInternal::Info},
"Arming denied: Geofence RTL requires valid home");
@@ -852,8 +862,7 @@ Commander::handle_command(const vehicle_command_s &cmd)
const int8_t arming_action = static_cast<int8_t>(lroundf(cmd.param1));
if (arming_action != vehicle_command_s::ARMING_ACTION_ARM
&& arming_action != vehicle_command_s::ARMING_ACTION_DISARM
&& arming_action != vehicle_command_s::ARMING_ACTION_TOGGLE) {
&& arming_action != vehicle_command_s::ARMING_ACTION_DISARM) {
mavlink_log_critical(&_mavlink_log_pub, "Unsupported ARM_DISARM param: %.3f\t", (double)cmd.param1);
events::send<float>(events::ID("commander_unsupported_arm_disarm_param"), events::Log::Error,
"Unsupported ARM_DISARM param: {1:.3}", cmd.param1);
@@ -861,26 +870,8 @@ Commander::handle_command(const vehicle_command_s &cmd)
} else {
// Arm is forced (checks skipped) when param2 is set to a magic number.
const bool forced = (static_cast<int>(lroundf(cmd.param2)) == 21196);
const int8_t arming_origin = static_cast<int8_t>(lroundf(cmd.param3));
const bool cmd_from_manual_stick = (arming_origin == vehicle_command_s::ARMING_ORIGIN_GESTURE);
const bool cmd_from_manual_switch = (arming_origin == vehicle_command_s::ARMING_ORIGIN_SWITCH);
const bool cmd_from_manual_button = (arming_origin == vehicle_command_s::ARMING_ORIGIN_BUTTON);
const bool cmd_from_io = (static_cast<int>(roundf(cmd.param3)) == 1234);
if (cmd_from_manual_stick && !_vehicle_control_mode.flag_control_manual_enabled) {
if (arming_action == vehicle_command_s::ARMING_ACTION_ARM) {
mavlink_log_critical(&_mavlink_log_pub, "Not arming! Switch to a manual mode first");
} else if (arming_action == vehicle_command_s::ARMING_ACTION_DISARM) {
mavlink_log_critical(&_mavlink_log_pub, "Not disarming! Switch to a manual mode first");
}
cmd_result = vehicle_command_s::VEHICLE_CMD_RESULT_DENIED;
break;
}
if (!forced) {
if (!(_land_detector.landed || _land_detector.maybe_landed) && !is_ground_rover(_status)) {
if (arming_action == vehicle_command_s::ARMING_ACTION_ARM) {
@@ -916,53 +907,14 @@ Commander::handle_command(const vehicle_command_s &cmd)
}
transition_result_t arming_res = TRANSITION_DENIED;
arm_disarm_reason_t arm_disarm_reason = cmd.from_external ? arm_disarm_reason_t::command_external :
arm_disarm_reason_t::command_internal;
if (arming_action == vehicle_command_s::ARMING_ACTION_ARM) {
if (cmd.from_external) {
arming_res = arm(arm_disarm_reason_t::command_external);
} else {
if (cmd_from_manual_stick) {
arming_res = arm(arm_disarm_reason_t::rc_stick);
} else if (cmd_from_manual_switch) {
arming_res = arm(arm_disarm_reason_t::rc_switch);
} else {
arming_res = arm(arm_disarm_reason_t::command_internal, !forced);
}
}
arming_res = arm(arm_disarm_reason, cmd.from_external || !forced);
} else if (arming_action == vehicle_command_s::ARMING_ACTION_DISARM) {
if (cmd.from_external) {
arming_res = disarm(arm_disarm_reason_t::command_external);
} else {
if (cmd_from_manual_stick) {
arming_res = disarm(arm_disarm_reason_t::rc_stick);
} else if (cmd_from_manual_switch) {
arming_res = disarm(arm_disarm_reason_t::rc_switch);
} else {
arming_res = disarm(arm_disarm_reason_t::command_internal);
}
}
} else if (arming_action == vehicle_command_s::ARMING_ACTION_TOGGLE) {
// -1 means toggle by a button
// This should come from an arming button internally, otherwise something is wrong.
if (!cmd.from_external && cmd_from_manual_button) {
if (_armed.armed) {
arming_res = disarm(arm_disarm_reason_t::rc_button);
} else {
arming_res = arm(arm_disarm_reason_t::rc_button);
}
} else {
PX4_WARN("ARM_DISARM toggle command ignored");
}
arming_res = disarm(arm_disarm_reason);
}
@@ -2497,6 +2449,38 @@ Commander::run()
}
}
while (_arm_request_sub.updated()) {
arm_request_s arm_request;
if (_arm_request_sub.copy(&arm_request)) {
arm_disarm_reason_t arm_disarm_reason{};
switch (arm_request.source) {
case arm_request_s::SOURCE_RC_STICK_GESTURE: arm_disarm_reason = arm_disarm_reason_t::rc_stick; break;
case arm_request_s::SOURCE_RC_SWITCH: arm_disarm_reason = arm_disarm_reason_t::rc_switch; break;
case arm_request_s::SOURCE_RC_BUTTON: arm_disarm_reason = arm_disarm_reason_t::rc_button; break;
}
switch (arm_request.action) {
case arm_request_s::ACTION_DISARM: disarm(arm_disarm_reason); break;
case arm_request_s::ACTION_ARM: arm(arm_disarm_reason); break;
case arm_request_s::ACTION_TOGGLE:
if (_armed.armed) {
disarm(arm_disarm_reason);
} else {
arm(arm_disarm_reason);
}
break;
}
}
}
/* Check for failure detector status */
if (_failure_detector.update(_status, _vehicle_control_mode)) {
_status.failure_detector_status = _failure_detector.getStatus().value;
src/modules/commander/Commander.hpp
+2
View File
@@ -61,6 +61,7 @@
#include <uORB/SubscriptionMultiArray.hpp>
#include <uORB/topics/actuator_controls.h>
#include <uORB/topics/airspeed.h>
#include <uORB/topics/arm_request.h>
#include <uORB/topics/battery_status.h>
#include <uORB/topics/cpuload.h>
#include <uORB/topics/distance_sensor.h>
@@ -389,6 +390,7 @@ private:
// Subscriptions
uORB::Subscription _actuator_controls_sub{ORB_ID_VEHICLE_ATTITUDE_CONTROLS};
uORB::Subscription _arm_request_sub {ORB_ID(arm_request)};
uORB::Subscription _cmd_sub {ORB_ID(vehicle_command)};
uORB::Subscription _cpuload_sub{ORB_ID(cpuload)};
uORB::Subscription _esc_status_sub{ORB_ID(esc_status)};
src/modules/manual_control/ManualControl.cpp
+11 -19
View File
@@ -119,7 +119,7 @@ void ManualControl::Run()
_stick_arm_hysteresis.set_state_and_update(stick_lower_right && right_stick_centered, _selector.setpoint().timestamp);
if (!previous_stick_arm_hysteresis && _stick_arm_hysteresis.get_state()) {
send_arm_command(vehicle_command_s::ARMING_ACTION_ARM, vehicle_command_s::ARMING_ORIGIN_GESTURE);
sendArmRequest(arm_request_s::ACTION_ARM, arm_request_s::SOURCE_RC_STICK_GESTURE);
}
// Disarm gesture
@@ -130,7 +130,7 @@ void ManualControl::Run()
_stick_disarm_hysteresis.set_state_and_update(stick_lower_left && right_stick_centered, _selector.setpoint().timestamp);
if (!previous_stick_disarm_hysteresis && _stick_disarm_hysteresis.get_state()) {
send_arm_command(vehicle_command_s::ARMING_ACTION_DISARM, vehicle_command_s::ARMING_ORIGIN_GESTURE);
sendArmRequest(arm_request_s::ACTION_DISARM, arm_request_s::SOURCE_RC_STICK_GESTURE);
}
// User override by stick
@@ -165,20 +165,17 @@ void ManualControl::Run()
_button_hysteresis.set_state_and_update(switches.arm_switch == manual_control_switches_s::SWITCH_POS_ON, now);
if (!previous_button_hysteresis && _button_hysteresis.get_state()) {
send_arm_command(vehicle_command_s::ARMING_ACTION_TOGGLE,
vehicle_command_s::ARMING_ORIGIN_BUTTON);
sendArmRequest(arm_request_s::ACTION_TOGGLE, arm_request_s::SOURCE_RC_BUTTON);
}
} else {
// Arming switch
if (switches.arm_switch != _previous_switches.arm_switch) {
if (switches.arm_switch == manual_control_switches_s::SWITCH_POS_ON) {
send_arm_command(vehicle_command_s::ARMING_ACTION_ARM,
vehicle_command_s::ARMING_ORIGIN_SWITCH);
sendArmRequest(arm_request_s::ACTION_ARM, arm_request_s::SOURCE_RC_SWITCH);
} else if (switches.arm_switch == manual_control_switches_s::SWITCH_POS_OFF) {
send_arm_command(vehicle_command_s::ARMING_ACTION_DISARM,
vehicle_command_s::ARMING_ORIGIN_SWITCH);
sendArmRequest(arm_request_s::ACTION_DISARM, arm_request_s::SOURCE_RC_SWITCH);
}
}
}
@@ -419,18 +416,13 @@ void ManualControl::send_mode_command(int32_t commander_main_state)
command_pub.publish(command);
}
void ManualControl::send_arm_command(int8_t action, int8_t origin)
void ManualControl::sendArmRequest(int8_t action, int8_t source)
{
vehicle_command_s command{};
command.command = vehicle_command_s::VEHICLE_CMD_COMPONENT_ARM_DISARM;
command.param1 = static_cast<float>(action);
command.param3 = static_cast<float>(origin); // We use param3 to signal the origin.
command.target_system = _param_mav_sys_id.get();
command.target_component = _param_mav_comp_id.get();
uORB::Publication<vehicle_command_s> command_pub{ORB_ID(vehicle_command)};
command.timestamp = hrt_absolute_time();
command_pub.publish(command);
arm_request_s arm_request{};
arm_request.action = action;
arm_request.source = source;
arm_request.timestamp = hrt_absolute_time();
_arm_request_pub.publish(arm_request);
}
void ManualControl::send_rtl_command()
src/modules/manual_control/ManualControl.hpp
+3 -1
View File
@@ -40,6 +40,7 @@
#include <px4_platform_common/px4_work_queue/ScheduledWorkItem.hpp>
#include <lib/hysteresis/hysteresis.h>
#include <lib/perf/perf_counter.h>
#include <uORB/topics/arm_request.h>
#include <uORB/topics/manual_control_input.h>
#include <uORB/topics/manual_control_switches.h>
#include <uORB/topics/manual_control_setpoint.h>
@@ -120,7 +121,7 @@ private:
void evaluate_mode_slot(uint8_t mode_slot);
void send_mode_command(int32_t commander_main_state);
void send_arm_command(int8_t action, int8_t origin);
void sendArmRequest(int8_t action, int8_t source);
void send_rtl_command();
void send_loiter_command();
void send_offboard_command();
@@ -128,6 +129,7 @@ private:
void publish_landing_gear(int8_t action);
void send_vtol_transition_command(uint8_t action);
uORB::Publication<arm_request_s> _arm_request_pub{ORB_ID(arm_request)};
uORB::Publication<manual_control_setpoint_s> _manual_control_setpoint_pub{ORB_ID(manual_control_setpoint)};
uORB::SubscriptionInterval _parameter_update_sub{ORB_ID(parameter_update), 1_s};