void autopilot_on_rc_frame(void)
{
if (kill_switch_is_on()) {
autopilot_set_mode(AP_MODE_KILL);
} else {
#ifdef RADIO_AUTO_MODE
INFO("Using RADIO_AUTO_MODE to switch between AUTO1 and AUTO2.")
uint8_t new_autopilot_mode = ap_mode_of_two_switches();
#else
uint8_t new_autopilot_mode = ap_mode_of_3way_switch();
#endif
/* don't enter NAV mode if GPS is lost (this also prevents mode oscillations) */
if (!(new_autopilot_mode == AP_MODE_NAV && GpsIsLost())) {
/* always allow to switch to manual */
if (new_autopilot_mode == MODE_MANUAL) {
autopilot_set_mode(new_autopilot_mode);
}
/* if in HOME mode, don't allow switching to non-manual modes */
else if ((autopilot_mode != AP_MODE_HOME)
#if UNLOCKED_HOME_MODE
/* Allowed to leave home mode when UNLOCKED_HOME_MODE */
|| !too_far_from_home
#endif
) {
autopilot_set_mode(new_autopilot_mode);
}
}
}
/* an arming sequence is used to start/stop motors.
* only allow arming if ahrs is aligned
*/
if (ahrs_is_aligned()) {
autopilot_arming_check_motors_on();
kill_throttle = ! autopilot_motors_on;
}
/* if not in FAILSAFE or HOME mode, read RC and set commands accordingly */
if (autopilot_mode != AP_MODE_FAILSAFE && autopilot_mode != AP_MODE_HOME) {
/* if there are some commands that should always be set from RC, do it */
#ifdef SetAutoCommandsFromRC
SetAutoCommandsFromRC(commands, radio_control.values);
#endif
/* if not in NAV_MODE set commands from the rc */
#ifdef SetCommandsFromRC
if (autopilot_mode != AP_MODE_NAV) {
SetCommandsFromRC(commands, radio_control.values);
}
#endif
guidance_v_read_rc();
guidance_h_read_rc(autopilot_in_flight);
}
}
void autopilot_on_rc_frame(void) {
if (kill_switch_is_on()) {
autopilot_set_mode(AP_MODE_KILL);
}
else if ((autopilot_mode != AP_MODE_HOME)
#ifdef UNLOCKED_HOME_MODE
|| !too_far_from_home
#endif
)
{
uint8_t new_autopilot_mode = 0;
AP_MODE_OF_PPRZ(radio_control.values[RADIO_MODE], new_autopilot_mode);
#if USE_GPS
/* don't enter NAV mode if GPS is lost (this also prevents mode oscillations) */
if (!(new_autopilot_mode == AP_MODE_NAV && GpsIsLost()))
#endif
autopilot_set_mode(new_autopilot_mode);
}
/* if not in FAILSAFE or HOME mode check motor and in_flight status, read RC */
if (autopilot_mode != AP_MODE_FAILSAFE && autopilot_mode != AP_MODE_HOME) {
/* if there are some commands that should always be set from RC, do it */
#ifdef SetAutoCommandsFromRC
SetAutoCommandsFromRC(commands, radio_control.values);
#endif
/* if not in NAV_MODE set commands from the rc */
#ifdef SetCommandsFromRC
if (autopilot_mode != AP_MODE_NAV) {
SetCommandsFromRC(commands, radio_control.values);
}
#endif
/* an arming sequence is used to start/stop motors */
autopilot_arming_check_motors_on();
kill_throttle = ! autopilot_motors_on;
guidance_v_read_rc();
guidance_h_read_rc(autopilot_in_flight);
}
}
void autopilot_periodic(void) {
RunOnceEvery(NAV_PRESCALER, nav_periodic_task());
#if FAILSAFE_GROUND_DETECT
INFO("Using FAILSAFE_GROUND_DETECT")
if (autopilot_mode == AP_MODE_FAILSAFE && autopilot_detect_ground) {
autopilot_set_mode(AP_MODE_KILL);
autopilot_detect_ground = FALSE;
}
#endif
/* set failsafe commands, if in FAILSAFE or KILL mode */
#if !FAILSAFE_GROUND_DETECT
if (autopilot_mode == AP_MODE_KILL ||
autopilot_mode == AP_MODE_FAILSAFE) {
#else
if (autopilot_mode == AP_MODE_KILL) {
#endif
SetCommands(commands_failsafe);
}
else {
guidance_v_run( autopilot_in_flight );
guidance_h_run( autopilot_in_flight );
SetRotorcraftCommands(stabilization_cmd, autopilot_in_flight, autopilot_motors_on);
}
}
void autopilot_set_mode(uint8_t new_autopilot_mode) {
/* force kill mode as long as AHRS is not aligned */
if (!ahrs_is_aligned())
new_autopilot_mode = AP_MODE_KILL;
if (new_autopilot_mode != autopilot_mode) {
/* horizontal mode */
switch (new_autopilot_mode) {
case AP_MODE_FAILSAFE:
#ifndef KILL_AS_FAILSAFE
stab_att_sp_euler.phi = 0;
stab_att_sp_euler.theta = 0;
guidance_h_mode_changed(GUIDANCE_H_MODE_ATTITUDE);
break;
#endif
case AP_MODE_KILL:
autopilot_set_motors_on(FALSE);
autopilot_in_flight = FALSE;
autopilot_in_flight_counter = 0;
guidance_h_mode_changed(GUIDANCE_H_MODE_KILL);
break;
case AP_MODE_RC_DIRECT:
guidance_h_mode_changed(GUIDANCE_H_MODE_RC_DIRECT);
break;
case AP_MODE_RATE_DIRECT:
case AP_MODE_RATE_Z_HOLD:
guidance_h_mode_changed(GUIDANCE_H_MODE_RATE);
break;
case AP_MODE_ATTITUDE_RC_CLIMB:
case AP_MODE_ATTITUDE_DIRECT:
case AP_MODE_ATTITUDE_CLIMB:
case AP_MODE_ATTITUDE_Z_HOLD:
guidance_h_mode_changed(GUIDANCE_H_MODE_ATTITUDE);
break;
case AP_MODE_FORWARD:
guidance_h_mode_changed(GUIDANCE_H_MODE_FORWARD);
break;
case AP_MODE_CARE_FREE_DIRECT:
guidance_h_mode_changed(GUIDANCE_H_MODE_CARE_FREE);
break;
case AP_MODE_HOVER_DIRECT:
case AP_MODE_HOVER_CLIMB:
case AP_MODE_HOVER_Z_HOLD:
guidance_h_mode_changed(GUIDANCE_H_MODE_HOVER);
break;
case AP_MODE_NAV:
guidance_h_mode_changed(GUIDANCE_H_MODE_NAV);
break;
default:
break;
}
/* vertical mode */
switch (new_autopilot_mode) {
case AP_MODE_FAILSAFE:
#ifndef KILL_AS_FAILSAFE
guidance_v_zd_sp = SPEED_BFP_OF_REAL(0.5);
guidance_v_mode_changed(GUIDANCE_V_MODE_CLIMB);
break;
#endif
case AP_MODE_KILL:
guidance_v_mode_changed(GUIDANCE_V_MODE_KILL);
break;
case AP_MODE_RC_DIRECT:
case AP_MODE_RATE_DIRECT:
case AP_MODE_ATTITUDE_DIRECT:
case AP_MODE_HOVER_DIRECT:
case AP_MODE_CARE_FREE_DIRECT:
case AP_MODE_FORWARD:
guidance_v_mode_changed(GUIDANCE_V_MODE_RC_DIRECT);
break;
case AP_MODE_RATE_RC_CLIMB:
case AP_MODE_ATTITUDE_RC_CLIMB:
guidance_v_mode_changed(GUIDANCE_V_MODE_RC_CLIMB);
break;
case AP_MODE_ATTITUDE_CLIMB:
case AP_MODE_HOVER_CLIMB:
guidance_v_mode_changed(GUIDANCE_V_MODE_CLIMB);
break;
case AP_MODE_RATE_Z_HOLD:
case AP_MODE_ATTITUDE_Z_HOLD:
case AP_MODE_HOVER_Z_HOLD:
guidance_v_mode_changed(GUIDANCE_V_MODE_HOVER);
break;
case AP_MODE_NAV:
guidance_v_mode_changed(GUIDANCE_V_MODE_NAV);
break;
default:
break;
}
autopilot_mode = new_autopilot_mode;
}
}
static inline void autopilot_check_in_flight( bool_t motors_on ) {
if (autopilot_in_flight) {
if (autopilot_in_flight_counter > 0) {
if (THROTTLE_STICK_DOWN()) {
autopilot_in_flight_counter--;
if (autopilot_in_flight_counter == 0) {
autopilot_in_flight = FALSE;
}
}
else { /* !THROTTLE_STICK_DOWN */
autopilot_in_flight_counter = AUTOPILOT_IN_FLIGHT_TIME;
}
}
}
else { /* not in flight */
if (autopilot_in_flight_counter < AUTOPILOT_IN_FLIGHT_TIME &&
motors_on) {
if (!THROTTLE_STICK_DOWN()) {
autopilot_in_flight_counter++;
if (autopilot_in_flight_counter == AUTOPILOT_IN_FLIGHT_TIME)
autopilot_in_flight = TRUE;
}
else { /* THROTTLE_STICK_DOWN */
autopilot_in_flight_counter = 0;
}
}
}
}
void autopilot_set_motors_on(bool_t motors_on) {
if (ahrs_is_aligned() && motors_on)
autopilot_motors_on = TRUE;
else
autopilot_motors_on = FALSE;
kill_throttle = ! autopilot_motors_on;
autopilot_arming_set(autopilot_motors_on);
}
void autopilot_on_rc_frame(void) {
if (kill_switch_is_on())
autopilot_set_mode(AP_MODE_KILL);
else {
uint8_t new_autopilot_mode = 0;
AP_MODE_OF_PPRZ(radio_control.values[RADIO_MODE], new_autopilot_mode);
/* don't enter NAV mode if GPS is lost (this also prevents mode oscillations) */
if (!(new_autopilot_mode == AP_MODE_NAV
#if USE_GPS
&& GpsIsLost()
#endif
))
autopilot_set_mode(new_autopilot_mode);
}
/* if not in FAILSAFE mode check motor and in_flight status, read RC */
if (autopilot_mode > AP_MODE_FAILSAFE) {
/* if there are some commands that should always be set from RC, do it */
#ifdef SetAutoCommandsFromRC
SetAutoCommandsFromRC(commands, radio_control.values);
#endif
/* if not in NAV_MODE set commands from the rc */
#ifdef SetCommandsFromRC
if (autopilot_mode != AP_MODE_NAV) {
SetCommandsFromRC(commands, radio_control.values);
}
#endif
/* an arming sequence is used to start/stop motors */
autopilot_arming_check_motors_on();
kill_throttle = ! autopilot_motors_on;
autopilot_check_in_flight(autopilot_motors_on);
guidance_v_read_rc();
guidance_h_read_rc(autopilot_in_flight);
}
}
void autopilot_periodic(void) {
RunOnceEvery(NAV_PRESCALER, nav_periodic_task());
#if FAILSAFE_GROUND_DETECT
INFO("Using FAILSAFE_GROUND_DETECT")//使用模式FAILSAFE_GROUND_DETECT失效保护_
if (autopilot_mode == AP_MODE_FAILSAFE && autopilot_detect_ground) {
autopilot_set_mode(AP_MODE_KILL);
autopilot_detect_ground = FALSE;
}
#endif
/* set failsafe commands, if in FAILSAFE or KILL mode */
#if !FAILSAFE_GROUND_DETECT
if (autopilot_mode == AP_MODE_KILL ||
autopilot_mode == AP_MODE_FAILSAFE) {
#else
if (autopilot_mode == AP_MODE_KILL) {
#endif
SetCommands(commands_failsafe);
}
else {
/* 计算向导模式下的两个方向水平和垂直方向的姿态信息*/
guidance_v_run( autopilot_in_flight );
guidance_h_run( autopilot_in_flight );
/*设置旋翼的命令：稳定模式配置，飞行模式，电机打开状态*/
SetRotorcraftCommands(stabilization_cmd, autopilot_in_flight, autopilot_motors_on);
}
}
/*飞控模式设置函数*/
void autopilot_set_mode(uint8_t new_autopilot_mode) {
/* force kill mode as long as AHRS is not aligned
强制杀死模式只要ahrs不是均衡的 */
if (!ahrs_is_aligned())
new_autopilot_mode = AP_MODE_KILL;
/* 新的飞行模式*/
if (new_autopilot_mode != autopilot_mode) {
/* horizontal mode 水平模式 */
switch (new_autopilot_mode) {
case AP_MODE_FAILSAFE://失效保护模式
#ifndef KILL_AS_FAILSAFE
stab_att_sp_euler.phi = 0;
stab_att_sp_euler.theta = 0;
guidance_h_mode_changed(GUIDANCE_H_MODE_ATTITUDE);
break;
#endif
case AP_MODE_KILL://kill模式
autopilot_set_motors_on(FALSE);
autopilot_in_flight = FALSE;
autopilot_in_flight_counter = 0;
guidance_h_mode_changed(GUIDANCE_H_MODE_KILL);
break;
case AP_MODE_RC_DIRECT://RC指挥模式
guidance_h_mode_changed(GUIDANCE_H_MODE_RC_DIRECT);
break;
case AP_MODE_RATE_DIRECT://速度指挥模式
case AP_MODE_RATE_Z_HOLD://Z轴（高度）速度指挥模式
guidance_h_mode_changed(GUIDANCE_H_MODE_RATE);
break;
case AP_MODE_ATTITUDE_RC_CLIMB://RC 姿态爬升模式
case AP_MODE_ATTITUDE_DIRECT://姿态向导模式
case AP_MODE_ATTITUDE_CLIMB://姿态爬升模式
case AP_MODE_ATTITUDE_Z_HOLD://高度保持模式
guidance_h_mode_changed(GUIDANCE_H_MODE_ATTITUDE);
break;
case AP_MODE_FORWARD://前进模式
guidance_h_mode_changed(GUIDANCE_H_MODE_FORWARD);
break;
case AP_MODE_CARE_FREE_DIRECT://自由模式
guidance_h_mode_changed(GUIDANCE_H_MODE_CARE_FREE);
break;
case AP_MODE_HOVER_DIRECT://盘旋向导模式
case AP_MODE_HOVER_CLIMB://盘旋爬升模式
case AP_MODE_HOVER_Z_HOLD://盘旋高度保持模式
guidance_h_mode_changed(GUIDANCE_H_MODE_HOVER);
break;
case AP_MODE_NAV://导航模式
guidance_h_mode_changed(GUIDANCE_H_MODE_NAV);
break;
default:
break;
}
/* vertical mode 垂直模式*/
switch (new_autopilot_mode) {
case AP_MODE_FAILSAFE:
#ifndef KILL_AS_FAILSAFE
guidance_v_zd_sp = SPEED_BFP_OF_REAL(0.5);
guidance_v_mode_changed(GUIDANCE_V_MODE_CLIMB);
break;
#endif
case AP_MODE_KILL:
guidance_v_mode_changed(GUIDANCE_V_MODE_KILL);
break;
case AP_MODE_RC_DIRECT:
case AP_MODE_RATE_DIRECT:
case AP_MODE_ATTITUDE_DIRECT:
case AP_MODE_HOVER_DIRECT:
case AP_MODE_CARE_FREE_DIRECT:
case AP_MODE_FORWARD:
guidance_v_mode_changed(GUIDANCE_V_MODE_RC_DIRECT);
break;
case AP_MODE_RATE_RC_CLIMB:
case AP_MODE_ATTITUDE_RC_CLIMB:
guidance_v_mode_changed(GUIDANCE_V_MODE_RC_CLIMB);
break;
case AP_MODE_ATTITUDE_CLIMB:
case AP_MODE_HOVER_CLIMB:
guidance_v_mode_changed(GUIDANCE_V_MODE_CLIMB);
break;
case AP_MODE_RATE_Z_HOLD:
case AP_MODE_ATTITUDE_Z_HOLD:
case AP_MODE_HOVER_Z_HOLD:
guidance_v_mode_changed(GUIDANCE_V_MODE_HOVER);
break;
case AP_MODE_NAV:
guidance_v_mode_changed(GUIDANCE_V_MODE_NAV);
break;
default:
break;
}
autopilot_mode = new_autopilot_mode;
}
}
static inline void autopilot_check_in_flight( bool_t motors_on ) {
if (autopilot_in_flight) {
if (autopilot_in_flight_counter > 0) {
if (THROTTLE_STICK_DOWN()) {
autopilot_in_flight_counter--;
if (autopilot_in_flight_counter == 0) {
autopilot_in_flight = FALSE;
}
}
else { /* !THROTTLE_STICK_DOWN */
autopilot_in_flight_counter = AUTOPILOT_IN_FLIGHT_TIME;
}
}
}
else { /* not in flight */
if (autopilot_in_flight_counter < AUTOPILOT_IN_FLIGHT_TIME &&
motors_on) {
if (!THROTTLE_STICK_DOWN()) {
autopilot_in_flight_counter++;
if (autopilot_in_flight_counter == AUTOPILOT_IN_FLIGHT_TIME)
autopilot_in_flight = TRUE;
}
else { /* THROTTLE_STICK_DOWN */
autopilot_in_flight_counter = 0;
}
}
}
}
void autopilot_set_motors_on(bool_t motors_on) {
if (ahrs_is_aligned() && motors_on)
autopilot_motors_on = TRUE;
else
autopilot_motors_on = FALSE;
kill_throttle = ! autopilot_motors_on;
autopilot_arming_set(autopilot_motors_on);
}
void autopilot_on_rc_frame(void) {
//是否关闭开关
if (kill_switch_is_on())
autopilot_set_mode(AP_MODE_KILL);//关闭自驾模式
else {
uint8_t new_autopilot_mode = 0;
AP_MODE_OF_PPRZ(radio_control.values[RADIO_MODE], new_autopilot_mode);
/* don't enter NAV mode if GPS is lost (this also prevents mode oscillations) */
if (!(new_autopilot_mode == AP_MODE_NAV
#if USE_GPS
&& GpsIsLost()//GPS丢失时不要使用NAV导航模式
#endif
))
autopilot_set_mode(new_autopilot_mode);
}
/* if not in FAILSAFE mode check motor and in_flight status, read RC */
//飞行模式不是：失效保护时，检查电机和飞行状态，读RC
if (autopilot_mode > AP_MODE_FAILSAFE) {
/* if there are some commands that should always be set from RC, do it */
//如果有来自于RC的命令，则去执行命令
#ifdef SetAutoCommandsFromRC
SetAutoCommandsFromRC(commands, radio_control.values);
#endif
/* if not in NAV_MODE set commands from the rc */
//如果不是导航模式，设置来自RC的命令
#ifdef SetCommandsFromRC
if (autopilot_mode != AP_MODE_NAV) {
SetCommandsFromRC(commands, radio_control.values);
}
#endif
/* an arming sequence is used to start/stop motors */
// 一个。。。序列用来启动和关闭电机
autopilot_arming_check_motors_on();
kill_throttle = ! autopilot_motors_on;//关闭电机
autopilot_check_in_flight(autopilot_motors_on);
guidance_v_read_rc();//的垂直方向的信息
guidance_h_read_rc(autopilot_in_flight);//读EC
}
}
