C++ (Cpp) TIM_CCxNCmd示例

示例#1

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显示文件

文件： pwm.c 项目： yikedz/bldc-drive

void pwm_motorStop()
{
	motor_running=0;
	TIM1->CCR1 = 0;
	TIM1->CCR2 = 0;
	TIM1->CCR3 = 0;
	TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
	TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
	TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);

	TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
	TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
	TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);

}

示例#2

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显示文件

文件： gpdrive.c 项目： vedderb/bldc

static void stop_pwm_hw(void) {
	m_is_running = false;
	m_sample_buffer.write = 0;
	m_sample_buffer.read = 0;

#ifdef HW_HAS_DRV8313
	DISABLE_BR();
#endif

	TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_ForcedAction_InActive);
	TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
	TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);

	TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_ForcedAction_InActive);
	TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
	TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);

	TIM_GenerateEvent(TIM1, TIM_EventSource_COM);
}

示例#3

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文件： gpdrive.c 项目： vedderb/bldc

static void set_modulation(float mod) {
	utils_truncate_number_abs(&mod, m_conf->l_max_duty);
	m_mod_now = mod;

	if (m_output_mode == GPD_OUTPUT_MODE_NONE || mc_interface_get_fault() != FAULT_CODE_NONE) {
		return;
	}

	if (m_conf->pwm_mode == PWM_MODE_BIPOLAR) {
		uint32_t duty = (uint32_t) (((float)TIM1->ARR / 2.0) * mod + ((float)TIM1->ARR / 2.0));
		TIM1->CCR1 = duty;
		TIM1->CCR3 = duty;

		// +
		TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
		TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
		TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);

		// -
		TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM2);
		TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
		TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);
	} else {
		uint32_t duty = (uint32_t)((float)TIM1->ARR * fabsf(mod));
		TIM1->CCR1 = duty;
		TIM1->CCR3 = duty;

		if (mod >= 0) {
			// +
			TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
			TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
			TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);

			// -
			TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_Inactive);
			TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
			TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);
		} else {
			// +
			TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
			TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
			TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);

			// -
			TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_Inactive);
			TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
			TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);
		}
	}

	TIM_GenerateEvent(TIM1, TIM_EventSource_COM);

	m_is_running = true;
}

示例#4

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显示文件

文件： stm32f0xx_it.c 项目： ggajoch/stm32-sudoku

/**
  * @brief  This function handles TIM1 Break, Update, Trigger and Commutation interrupt request.
  * @param  None
  * @retval None
  */
void TIM1_BRK_UP_TRG_COM_IRQHandler(void)
{
  /* Clear TIM1 COM pending bit */
  TIM_ClearITPendingBit(TIM1, TIM_IT_COM);

  if (step == 1)
  {
    /* Next step: Step 2 Configuration -------------------------------------- */
    /*  Channel3 configuration */
    TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);

    /*  Channel1 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
    TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);

    /*  Channel2 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1 );
    TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Enable);
    step++;
  }
  else if (step == 2)
  {
    /* Next step: Step 3 Configuration -------------------------------------- */
    /*  Channel2 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Enable);
    
    /*  Channel3 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
     TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);

    /*  Channel1 configuration */
    TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);
    step++;
  }
  else if (step == 3)
  {
    /* Next step: Step 4 Configuration -------------------------------------- */
    /*  Channel3 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Enable);
    TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);

    /*  Channel2 configuration */
    TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);

    /*  Channel1 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);
    step++;
  }
  else if (step == 4)
  {
    /* Next step: Step 5 Configuration -------------------------------------- */
    /*  Channel3 configuration */
    TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Disable);

    /*  Channel1 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Enable);

    /*  Channel2 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Enable);
    TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
    step++;
  }
  else if (step == 5)
  {
    /* Next step: Step 6 Configuration -------------------------------------- */
    /*  Channel3 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);

    /*  Channel1 configuration */
    TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_1, TIM_CCxN_Disable);

    /*  Channel2 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_2, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Enable);
    TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
    step++;
  }
  else
  {
    /* Next step: Step 1 Configuration -------------------------------------- */
    /*  Channel1 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_1, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_1, TIM_CCx_Enable);
    TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);

    /*  Channel3 configuration */
    TIM_SelectOCxM(TIM1, TIM_Channel_3, TIM_OCMode_PWM1);
    TIM_CCxCmd(TIM1, TIM_Channel_3, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_3, TIM_CCxN_Enable);

    /*  Channel2 configuration */
    TIM_CCxCmd(TIM1, TIM_Channel_2, TIM_CCx_Disable);
    TIM_CCxNCmd(TIM1, TIM_Channel_2, TIM_CCxN_Disable);
    step = 1;
  }
}

示例#5

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显示文件

文件： pwm.c 项目： Zerocjx/LED-ARM-ST32FX103

/* set phase to "negative without PWM */
void pwm_set_low(TIM_TypeDef* TIMx, uint16_t TIM_Channel)
{
    TIM_SelectOCxM(TIMx, TIM_Channel, TIM_ForcedAction_InActive);
    TIM_CCxCmd(TIMx, TIM_Channel, TIM_CCx_Disable);
    TIM_CCxNCmd(TIMx, TIM_Channel, TIM_CCxN_Enable);
}

示例#6

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文件： pwm.c 项目： Zerocjx/LED-ARM-ST32FX103

//输出比较关断
void pwm_set_off(TIM_TypeDef* TIMx, uint16_t TIM_Channel)
{
    TIM_CCxCmd(TIMx, TIM_Channel, TIM_CCx_Disable);
    TIM_CCxNCmd(TIMx, TIM_Channel, TIM_CCxN_Disable);
}

示例#7

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文件： pwm.c 项目： Zerocjx/LED-ARM-ST32FX103

//互补输出使能
void pwm_set_on(TIM_TypeDef* TIMx, uint16_t TIM_Channel)
{
		TIM_SelectOCxM(TIMx, TIM_Channel, TIM_OCMode_PWM1);
		TIM_CCxCmd(TIMx, TIM_Channel, TIM_CCx_Enable);
		TIM_CCxNCmd(TIMx, TIM_Channel, TIM_CCxN_Enable);
}