Paparazzi UAS
v7.0_unstable
Paparazzi is a free software Unmanned Aircraft System.
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#include "std.h"
Go to the source code of this file.
Data Structures | |
struct | SonarPwm |
Functions | |
void | sonar_pwm_init (void) |
void | sonar_pwm_read (void) |
Variables | |
struct SonarPwm | sonar_pwm |
struct SonarPwm |
Definition at line 42 of file sonar_pwm.h.
Data Fields | ||
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float | distance | Distance measured. |
float | offset | offset |
uint16_t | raw | raw PWM value |
float | scale | scale to convert raw to a real distance |
void sonar_pwm_init | ( | void | ) |
Definition at line 109 of file sonar_pwm.c.
References init_median_filter_f(), SonarPwm::offset, SonarPwm::raw, SonarPwm::scale, sonar_filt, SONAR_MEDIAN_SIZE, SONAR_OFFSET, sonar_pwm, and SONAR_SCALE.
void sonar_pwm_read | ( | void | ) |
Definition at line 120 of file sonar_pwm.c.
References AGL_SONAR_PWM_ID, DefaultChannel, DefaultDevice, SonarAdc::distance, SonarPwm::distance, get_pwm_input_duty_in_usec(), get_sys_time_usec(), SonarPwm::offset, FloatEulers::phi, SonarPwm::raw, SonarPwm::scale, sonar_adc, sonar_filt, SONAR_MAX_RANGE, SONAR_MIN_RANGE, sonar_pwm, SONAR_PWM_OFFSET, stateGetNedToBodyEulers_f(), stateGetPositionEnu_f(), FloatEulers::theta, update_median_filter_f(), and EnuCoor_f::z.
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extern |
Definition at line 1 of file sonar_pwm.c.
Referenced by sonar_pwm_init(), and sonar_pwm_read().