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Fixed HIL enabling, renamed failsafe to better term "lockdown", made sure HIL is actually locking down system. Pending implementation of lockdown in PWM outputs

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This commit is contained in:
Lorenz Meier
2012-09-10 00:11:09 +02:00
parent 6ea402efdc
commit 3140ba658a
4 changed files with 22 additions and 10 deletions
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apps/ardrone_interface/ardrone_interface.c
+1 -1
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@@ -313,7 +313,7 @@ int ardrone_interface_thread_main(int argc, char *argv[])
/* for now only spin if armed and immediately shut down
* if in failsafe
*/
if (armed.armed && !armed.failsafe) {
if (armed.armed && !armed.lockdown) {
ardrone_mixing_and_output(ardrone_write, &actuator_controls);
} else {
/* Silently lock down motor speeds to zero */
apps/commander/state_machine_helper.c
+9 -4
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@@ -220,7 +220,10 @@ void state_machine_publish(int status_pub, struct vehicle_status_s *current_stat
void publish_armed_status(const struct vehicle_status_s *current_status) {
struct actuator_armed_s armed;
armed.armed = current_status->flag_system_armed;
armed.failsafe = current_status->rc_signal_lost;
/* lock down actuators if required */
// XXX FIXME Currently any loss of RC will completely disable all actuators
// needs proper failsafe
armed.lockdown = (current_status->rc_signal_lost || current_status->flag_hil_enabled) ? true : false;
orb_advert_t armed_pub = orb_advertise(ORB_ID(actuator_armed), &armed);
orb_publish(ORB_ID(actuator_armed), armed_pub, &armed);
}
@@ -559,13 +562,15 @@ uint8_t update_state_machine_mode_request(int status_pub, struct vehicle_status_
}
}
/* Switch on HIL if in standby */
if ((current_status->state_machine == SYSTEM_STATE_STANDBY) && (mode & VEHICLE_MODE_FLAG_HIL_ENABLED)) {
/* Switch on HIL if in standby and not already in HIL mode */
if ((current_status->state_machine == SYSTEM_STATE_STANDBY) && (mode & VEHICLE_MODE_FLAG_HIL_ENABLED)
&& !current_status->flag_hil_enabled) {
/* Enable HIL on request */
current_status->flag_hil_enabled = true;
ret = OK;
state_machine_publish(status_pub, current_status, mavlink_fd);
printf("[commander] Enabling HIL\n");
publish_armed_status(current_status);
printf("[commander] Enabling HIL, locking down all actuators for safety.\n\t(Arming the system will not activate them while in HIL mode)\n");
}
/* NEVER actually switch off HIL without reboot */
apps/mavlink/mavlink.c
+11 -4
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@@ -409,6 +409,10 @@ void get_mavlink_mode_and_state(const struct vehicle_status_s *c_status, const s
*mavlink_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED;
}
if (c_status->flag_hil_enabled) {
*mavlink_mode |= MAV_MODE_FLAG_HIL_ENABLED;
}
/* set arming state */
if (actuator->armed) {
*mavlink_mode |= MAV_MODE_FLAG_SAFETY_ARMED;
@@ -1298,10 +1302,10 @@ void handleMessage(mavlink_message_t *msg)
hil_global_pos.lat = hil_state.lat;
hil_global_pos.lon = hil_state.lon;
hil_global_pos.alt = hil_state.alt/1000;
hil_global_pos.vx = hil_state.vx;
hil_global_pos.vy = hil_state.vy;
hil_global_pos.vz = hil_state.vz;
hil_global_pos.alt = hil_state.alt / 1000.0f;
hil_global_pos.vx = hil_state.vx / 100.0f;
hil_global_pos.vy = hil_state.vy / 100.0f;
hil_global_pos.vz = hil_state.vz / 100.0f;
/* set timestamp and notify processes (broadcast) */
hil_global_pos.timestamp = hrt_absolute_time();
@@ -1626,6 +1630,9 @@ int mavlink_thread_main(int argc, char *argv[])
/* send heartbeat */
mavlink_msg_heartbeat_send(chan, system_type, MAV_AUTOPILOT_PX4, mavlink_mode, v_status.state_machine, mavlink_state);
/* switch HIL mode if required */
set_hil_on_off(v_status.flag_hil_enabled);
/* send status (values already copied in the section above) */
mavlink_msg_sys_status_send(chan, v_status.onboard_control_sensors_present, v_status.onboard_control_sensors_enabled,
v_status.onboard_control_sensors_health, v_status.load, v_status.voltage_battery * 1000.f, v_status.current_battery * 1000.f,
apps/uORB/topics/actuator_controls.h
+1 -1
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@@ -68,7 +68,7 @@ ORB_DECLARE(actuator_controls_3);
/** global 'actuator output is live' control. */
struct actuator_armed_s {
bool armed; /**< Set to true if system is armed */
bool failsafe; /**< Set to true if no valid control input is available */
bool lockdown; /**< Set to true if actuators are forced to being disabled (due to emergency or HIL) */
};
ORB_DECLARE(actuator_armed);