test_pwm.c

#include <stdio.h>
#include <unistd.h>
#include "pwm_driver.h"

/* For driver1: Driver ID, PWM pin, GPIO pin */
static pwm_driver_descriptor_t PWM_DRIVER1_DSC = {1, PIN_P9_14, PIN_P9_12};
static pwm_driver_descriptor_t PWM_DRIVER2_DSC = {2, PIN_P9_16, PIN_P9_42};
static pwm_driver_descriptor_t PWM_DRIVER3_DSC = {3, PIN_P9_21, PIN_P9_42};
static pwm_driver_descriptor_t PWM_DRIVER4_DSC = {4, PIN_P9_22, PIN_P8_46};
static pwm_driver_descriptor_t PWM_DRIVER5_DSC = {5, PIN_P8_19, PIN_P8_30};
static pwm_driver_descriptor_t PWM_DRIVER6_DSC = {6, PIN_P8_13, PIN_P8_4};

static pwm_driver_descriptor_ptr PWM_DRIVER1 = &PWM_DRIVER1_DSC;
static pwm_driver_descriptor_ptr PWM_DRIVER2 = &PWM_DRIVER2_DSC;
static pwm_driver_descriptor_ptr PWM_DRIVER3 = &PWM_DRIVER3_DSC;
static pwm_driver_descriptor_ptr PWM_DRIVER4 = &PWM_DRIVER4_DSC;
static pwm_driver_descriptor_ptr PWM_DRIVER5 = &PWM_DRIVER5_DSC;
static pwm_driver_descriptor_ptr PWM_DRIVER6 = &PWM_DRIVER6_DSC;

int main(void) {
  pwm_driver_t* pwm_driver = pwm_driver_open(PWM_DRIVER1);
  if (NULL == pwm_driver) {
    printf("Cannot open driver1");
    return 0;
  }
  pwm_driver_enable(pwm_driver);
  pwm_driver_set_command(pwm_driver, -.5);
  sleep(10);
  pwm_driver_disable(pwm_driver);
  pwm_driver_close(pwm_driver);
  return 0;
}