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AP_Mount: updated for new RC_Channel_aux API

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This commit is contained in:
Andrew Tridgell 2012-09-08 15:12:52 +10:00
parent 89dc79fded
commit 540f7894dc
2 changed files with 22 additions and 27 deletions
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47
libraries/AP_Mount/AP_Mount.cpp
View File

@ -171,7 +171,6 @@ const AP_Param::GroupInfo AP_Mount::var_info[] PROGMEM = {
AP_GROUPEND
};
extern RC_Channel_aux* g_rc_function[RC_Channel_aux::k_nr_aux_servo_functions]; // the aux. servo ch. assigned to each function
extern RC_Channel* rc_ch[NUM_CHANNELS];
AP_Mount::AP_Mount(const struct Location *current_loc, GPS *&gps, AP_AHRS *ahrs, uint8_t id) :
@ -209,16 +208,20 @@ AP_Mount::AP_Mount(const struct Location *current_loc, GPS *&gps, AP_AHRS *ahrs,
void
AP_Mount::update_mount_type()
{
if ((g_rc_function[_roll_idx] == NULL) && (g_rc_function[_tilt_idx] != NULL) && (g_rc_function[_pan_idx] != NULL))
{
bool have_roll, have_tilt, have_pan;
have_roll = RC_Channel_aux::function_assigned(RC_Channel_aux::k_mount_roll) ||
RC_Channel_aux::function_assigned(RC_Channel_aux::k_mount2_roll);
have_tilt = RC_Channel_aux::function_assigned(RC_Channel_aux::k_mount_tilt) ||
RC_Channel_aux::function_assigned(RC_Channel_aux::k_mount2_tilt);
have_pan = RC_Channel_aux::function_assigned(RC_Channel_aux::k_mount_pan) ||
RC_Channel_aux::function_assigned(RC_Channel_aux::k_mount2_pan);
if (have_pan && have_tilt && !have_roll) {
_mount_type = k_pan_tilt;
}
if ((g_rc_function[_roll_idx] != NULL) && (g_rc_function[_tilt_idx] != NULL) && (g_rc_function[_pan_idx] == NULL))
{
if (!have_pan && have_tilt && have_roll) {
_mount_type = k_tilt_roll;
}
if ((g_rc_function[_roll_idx] != NULL) && (g_rc_function[_tilt_idx] != NULL) && (g_rc_function[_pan_idx] != NULL))
{
if (have_pan && have_tilt && have_roll) {
_mount_type = k_pan_tilt_roll;
}
}
@ -349,19 +352,17 @@ void AP_Mount::update_mount_position()
#if MNT_RETRACT_OPTION == ENABLED
// move mount to a "retracted position" into the fuselage with a fourth servo
if (g_rc_function[_open_idx]) {
bool mount_open_new = (enum MAV_MOUNT_MODE)_mount_mode.get()==MAV_MOUNT_MODE_RETRACT ? 0 : 1;
if (mount_open != mount_open_new) {
mount_open = mount_open_new;
move_servo(g_rc_function[_open_idx], mount_open_new, 0, 1);
}
bool mount_open_new = (enum MAV_MOUNT_MODE)_mount_mode.get()==MAV_MOUNT_MODE_RETRACT ? 0 : 1;
if (mount_open != mount_open_new) {
mount_open = mount_open_new;
move_servo(_open_idx, mount_open_new, 0, 1);
}
#endif
// write the results to the servos
move_servo(g_rc_function[_roll_idx], _roll_angle*10, _roll_angle_min*0.1, _roll_angle_max*0.1);
move_servo(g_rc_function[_tilt_idx], _tilt_angle*10, _tilt_angle_min*0.1, _tilt_angle_max*0.1);
move_servo(g_rc_function[_pan_idx ], _pan_angle*10, _pan_angle_min*0.1, _pan_angle_max*0.1);
move_servo(_roll_idx, _roll_angle*10, _roll_angle_min*0.1, _roll_angle_max*0.1);
move_servo(_tilt_idx, _tilt_angle*10, _tilt_angle_min*0.1, _tilt_angle_max*0.1);
move_servo(_pan_idx, _pan_angle*10, _pan_angle_min*0.1, _pan_angle_max*0.1);
}
void AP_Mount::set_mode(enum MAV_MOUNT_MODE mode)
@ -650,15 +651,9 @@ AP_Mount::closest_limit(int16_t angle, int16_t* angle_min, int16_t* angle_max)
/// all angles are degrees * 10 units
void
AP_Mount::move_servo(RC_Channel* rc, int16_t angle, int16_t angle_min, int16_t angle_max)
AP_Mount::move_servo(uint8_t function_idx, int16_t angle, int16_t angle_min, int16_t angle_max)
{
if (rc) {
// saturate to the closest angle limit if outside of [min max] angle interval
rc->servo_out = closest_limit(angle, &angle_min, &angle_max);
// This is done every time because the user might change the min, max values on the fly
rc->set_range(angle_min, angle_max);
// convert angle to PWM using a linear transformation (ignores trimming because the servo limits might not be symmetric)
rc->calc_pwm();
rc->output();
}
// saturate to the closest angle limit if outside of [min max] angle interval
int16_t servo_out = closest_limit(angle, &angle_min, &angle_max);
RC_Channel_aux::move_servo((RC_Channel_aux::Aux_servo_function_t)function_idx, servo_out, angle_min, angle_max);
}

2
libraries/AP_Mount/AP_Mount.h
View File

@ -76,7 +76,7 @@ private:
void calc_GPS_target_angle(struct Location *target);
void stabilize();
int16_t closest_limit(int16_t angle, int16_t* angle_min, int16_t* angle_max);
void move_servo(RC_Channel* rc, int16_t angle, int16_t angle_min, int16_t angle_max);
void move_servo(uint8_t rc, int16_t angle, int16_t angle_min, int16_t angle_max);
int32_t angle_input(RC_Channel* rc, int16_t angle_min, int16_t angle_max);
float angle_input_rad(RC_Channel* rc, int16_t angle_min, int16_t angle_max);