motor_ctl-3/User/Src/light_driver.c

#include "light_driver.h"

void LightDriver_Init(void)
{
   GPIO_InitTypeDef GPIO_InitStruct;

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOA_CLK_ENABLE();
	__HAL_RCC_GPIOB_CLK_ENABLE();
	
  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(LIGHT_F_GPIO_Port, LIGHT_F_Pin, GPIO_PIN_RESET);
	HAL_GPIO_WritePin(LIGHT_B_GPIO_Port, LIGHT_B_Pin, GPIO_PIN_RESET);
	
	/*Configure GPIO pins : PBPin PBPin */
  GPIO_InitStruct.Pin = LIGHT_F_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(LIGHT_F_GPIO_Port, &GPIO_InitStruct);
	
	/*Configure GPIO pins : PAPin PAPin */
  GPIO_InitStruct.Pin = LIGHT_B_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(LIGHT_B_GPIO_Port, &GPIO_InitStruct);
}

void LightDriver_Process(MC_TailLight_Mode_Struct_t TailLight_Mode, uint8_t OnTime, uint8_t PeriodTime, TrueOrFalse_Flag_Struct_t IsBreakFlag, MC_LightSwitch_Struct_t LightSwitchCode)
{
  //控制前灯
	if(LightSwitchCode == MC_LightSwitch_ON)
	{
		HAL_GPIO_WritePin(LIGHT_F_GPIO_Port, LIGHT_F_Pin, GPIO_PIN_SET);
	}
	else if(LightSwitchCode == MC_LightSwitch_OFF)
	{
		HAL_GPIO_WritePin(LIGHT_F_GPIO_Port, LIGHT_F_Pin, GPIO_PIN_RESET);
	}
	
	//控制后灯
	uint8_t Light_CrlCode = 0;//高4位:控制方式,1-常亮,2-闪烁; 低4位:开关状态,1-开,2-关
	static uint32_t FlashTimeCnt = 0;
	switch(TailLight_Mode)
	{
		case MC_TAIL_LIGHT_LAMP_FlASH:  //照明闪烁	
		{
		  Light_CrlCode = (LightSwitchCode == MC_LightSwitch_ON) ? 0x21 : 0x20;
			break;
		}			
		case MC_TAIL_LIGHT_BREAK_FLASH: //刹车闪烁
		{
		  Light_CrlCode = (IsBreakFlag == TRUE) ? 0x21 : 0x20;
			break;
		}
		case MC_TAIL_LIGHT_BREAK: //刹车常亮
		{
		  Light_CrlCode = (IsBreakFlag == TRUE) ? 0x11 : 0x10;
			break;
		}
		case MC_TAIL_LIGHT_LAMP:  //照明常亮
		default:                  //未配置时为照明常亮
		{
		  Light_CrlCode = (LightSwitchCode == MC_LightSwitch_ON) ? 0x11 : 0x10;
			break;
		}
	}
	if((Light_CrlCode & 0xF0) == 0x10)//常亮
	{
	  if((Light_CrlCode & 0x0F) == 0x01)//开
		{
		  HAL_GPIO_WritePin(LIGHT_B_GPIO_Port, LIGHT_B_Pin, GPIO_PIN_SET);
		}
		else if((Light_CrlCode & 0x0F) == 0x00)//关
		{
		  HAL_GPIO_WritePin(LIGHT_B_GPIO_Port, LIGHT_B_Pin, GPIO_PIN_RESET);
		}
	}
	else if((Light_CrlCode & 0xF0) == 0x20)//闪烁
	{
	  if((Light_CrlCode & 0x0F) == 0x01)//开
		{
		  if((HAL_GetTick() - FlashTimeCnt) < OnTime * 20)
			{
		  	HAL_GPIO_WritePin(LIGHT_B_GPIO_Port, LIGHT_B_Pin, GPIO_PIN_SET);
			}
			else if((HAL_GetTick() - FlashTimeCnt) < PeriodTime * 20)
			{
		  	HAL_GPIO_WritePin(LIGHT_B_GPIO_Port, LIGHT_B_Pin, GPIO_PIN_RESET);
			}
			else
			{
			  FlashTimeCnt = HAL_GetTick();
			}
		}
		else if((Light_CrlCode & 0x0F) == 0x00)//关
		{
		  HAL_GPIO_WritePin(LIGHT_B_GPIO_Port, LIGHT_B_Pin, GPIO_PIN_RESET);
			FlashTimeCnt = HAL_GetTick();
		}
	}
	
}