电机停转

  1. /*停止PWM输出*/
  2. void PWM_Stop(void)
  3. {
  4.     timer_channel_output_state_config(TIMER0, TIMER_CH_0, TIMER_CCX_DISABLE);
  5.     timer_channel_complementary_output_state_config(TIMER0, TIMER_CH_0, TIMER_CCX_DISABLE);
  7.     timer_channel_output_state_config(TIMER0, TIMER_CH_1, TIMER_CCX_DISABLE);
  8.     timer_channel_complementary_output_state_config(TIMER0, TIMER_CH_1, TIMER_CCX_DISABLE);
  10.     timer_channel_output_state_config(TIMER0, TIMER_CH_2, TIMER_CCX_DISABLE);
  11.     timer_channel_complementary_output_state_config(TIMER0, TIMER_CH_2, TIMER_CCX_DISABLE);
  13. }

电机调速

  1. void PWM_SetCompare1(uint16_t Compare)
  2. {
  3.     timer_channel_output_pulse_value_config(TIMER0,TIMER_CH_0,Compare);
  4.     timer_channel_output_pulse_value_config(TIMER0,TIMER_CH_1,Compare);
  5.     timer_channel_output_pulse_value_config(TIMER0,TIMER_CH_2,Compare);
  7. }
  1. //        if(gpio_input_bit_get(GPIOA, GPIO_PIN_0) != 0)
  2. //        {
  3. //            Delay_ms(20);
  4. //            while (gpio_input_bit_get(GPIOA, GPIO_PIN_0) != 0);
  5. //            Delay_ms(20);
  6. //            //LED1_Turn();
  7. //            //PWM_Stop();
  8. //            if (speed < 1000)
  9. //            {
  10. //                speed += 100;
  11. //                PWM_SetCompare1(speed);
  12. //            }
  13. //            else
  14. //            {
  15. //                speed = 0;
  16. //            }
  17. //        }