【益登科技 Silicon Labs SLWSTK6021A开发板试用体验】JLINK调试

PEM呼吸灯
uint8_t pwm_lut[] = {
  0, 1, 1, 1, 2, 2, 2, 2, 2, 2,
  2, 3, 3, 3, 3, 3, 4, 4, 4, 4,
  5, 5, 5, 5, 6, 6, 6, 7, 7, 7,
  8, 8, 8, 9, 9, 10, 10, 10, 11, 11,
  12, 12, 13, 13, 14, 15, 15, 16, 17, 17,
  18, 19, 19, 20, 21, 22, 23, 23, 24, 25,
  26, 27, 28, 29, 30, 31, 32, 34, 35, 36,
  37, 39, 40, 41, 43, 44, 46, 48, 49, 51,
  53, 54, 56, 58, 60, 62, 64, 66, 68, 71,
  73, 75, 78, 80, 83, 85, 88, 91, 94, 97,
  100,
};

void blink_pwm_init(void)
{
  // Enable PWM output
  sl_pwm_start(&sl_pwm_led0);
}

void blink_pwm_process_action(void)
{
  for (uint8_t i = 0; i < 100; i++) {
    sl_pwm_set_duty_cycle(&sl_pwm_led0, pwm_lut[i]);
    sl_sleeptimer_delay_millisecond(6);
    if (i == 0) {
      sl_sleeptimer_delay_millisecond(190);
    }
  }
  for (uint8_t i = 100; i > 0; i--) {
    sl_pwm_set_duty_cycle(&sl_pwm_led0, pwm_lut[i]);
    sl_sleeptimer_delay_millisecond(6);
    if (i == 100) {
      sl_sleeptimer_delay_millisecond(190);
    }
  }
}