px4_gimbal.c

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/*
 * Copyright (C) Kevin van Hecke
 *
 * This file is part of paparazzi
 *
 */
#include "modules/px4_gimbal/px4_gimbal.h"
#include "modules/radio_control/radio_control.h"
#include "generated/modules.h" // for RC channels definition
 
#include "generated/airframe.h" // AC_ID is required
#include "modules/actuators/actuators.h"
 
#ifndef PX4_GIMBAL_PWM_CHAN
#define PX4_GIMBAL_PWM_CHAN 0
#endif
#ifndef PX4_GIMBAL_RC_CHAN
#define PX4_GIMBAL_RC_CHAN RADIO_AUX2
#endif
 
#ifndef PX4_GIMBAL_PWM_MIN
#define PX4_GIMBAL_PWM_MIN 900
#endif
 
#ifndef PX4_GIMBAL_PWM_MAX
#define PX4_GIMBAL_PWM_MAX 1500
#endif
 
 
void px4_gimbal_init() {
#ifdef INTER_MCU_AP
   actuators_init();
#endif
}
void px4_gimbal_init() {…}
 
 void px4_set_gimbal_angle_periodic() {
   //reroute gimbal rc input from fbw to pwm output on ap
 
   float value =radio_control.values[PX4_GIMBAL_RC_CHAN];
 
   float range = PX4_GIMBAL_PWM_MAX - PX4_GIMBAL_PWM_MIN;
   value = ((MAX_PPRZ-value) / (float)MAX_PPRZ) * range + PX4_GIMBAL_PWM_MIN;
   if (value < 1) {value=1;} // 0 does not seem to work
 
   ActuatorPwmSet(PX4_GIMBAL_PWM_CHAN, (int32_t)value);
 
#ifdef INTER_MCU_AP
   AllActuatorsCommit();
#endif
 
 
 }
 void px4_set_gimbal_angle_periodic() {…}