#include "adc.h"
#include "gpio.h"


//ÄÚ²¿ÀÛ¼Ó  ζÈбÂÊ
//float  const_TmpeK	= 4.5295;  //0X640 ADCбÂÊ
//float  const_30_top	= 30.0;	


//ÍⲿÀÛ¼Ó  ζÈбÂÊ
float  const_TmpeK_14BIT	= 23.0247;                  //14BIT ADCбÂÊ
float  const_30_top	= 30.0;	


//void ADC_LithIO_Init(void)
//{
//	CMU_PERCLK_SetableEx(PADCLK, ENABLE);  //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý	
////	AnalogIO(LIT_PWR_UNDER_PORT,LIT_PWR_UNDER_PIN);//ADC_5
////	GPIOx_ANEN_Setable(LIT_PWR_UNDER_PORT,LIT_PWR_UNDER_PIN,ENABLE);
//	AnalogIO(LIT_ADC_PORT,LIT_ADC_PIN);//ADC_IN4
//	GPIOx_ANEN_Setable(LIT_ADC_PORT,LIT_ADC_PIN,ENABLE);

//}

//void ADC_AlkaIO_Init(void)
//{
//	CMU_PERCLK_SetableEx(PADCLK, ENABLE);  //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý
//	AnalogIO_H(ALK_ADC_PIN);//ADC_IN8
////	GPIOx_ANEN_Setable(ALK_ADC_PORT,ALK_ADC_PIN,ENABLE);  //?ûÓÐH¿Ú£¬ÔÝʱ²»ÖªµÀÔõô´¦Àí
//}

void ADC_IN5_Init(void)
{
	CDIF_CR_INTF_EN_Setable(ENABLE);						//¿çµçÔ´Óò½Ó¿ÚʹÄÜ
	VRTC_Init_RCMF_Trim();
	VRTC_RCMFCR_EN_Setable(ENABLE);
	VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);				//ADC¹¤×÷ʱÖÓÑ¡Ôñ
	VRTC_ADCCR_CKE_Setable(ENABLE);							//ADC¹¤×÷ʱÖÓʹÄÜ
	ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_ADC_IN5);			//ADCÊäÈëͨµÀÑ¡Ôñ
  
	ADC_CFGR_BUFEN_Setable(ENABLE);							//ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
	ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);					//ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
	ADC_CR_RSTCTRL_EN_Setable(ENABLE);					    //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»
	ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);    //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖÃ
	ADC_CR_HPEN_Set(ADC_CR_HPEN_1MHZ);
	
  ADC_TRIM_Write(0X7FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä4ms
//    ADC_TRIM_Write(0X3FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä2ms
//	ADC_TRIM_Write(0X1FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä1ms
  
	ADC_CR_ACC_IE_Setable(DISABLE);							//ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
	ADC_CR_EN_Setable(DISABLE);								//ADC¹Ø±Õ
}

void ADC_IN4_Init(void)
{
	
	CDIF_CR_INTF_EN_Setable(ENABLE);						//¿çµçÔ´Óò½Ó¿ÚʹÄÜ
	VRTC_Init_RCMF_Trim();
	VRTC_RCMFCR_EN_Setable(ENABLE);
	VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);				//ADC¹¤×÷ʱÖÓÑ¡Ôñ
	VRTC_ADCCR_CKE_Setable(ENABLE);							//ADC¹¤×÷ʱÖÓʹÄÜ
	ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_ADC_IN4);			//ADCÊäÈëͨµÀÑ¡Ôñ
  
	ADC_CFGR_BUFEN_Setable(ENABLE);							//ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
	ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);					//ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
	ADC_CR_RSTCTRL_EN_Setable(ENABLE);					    //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»
	ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);    //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖÃ
	ADC_CR_HPEN_Set(ADC_CR_HPEN_1MHZ);
	
  ADC_TRIM_Write(0X7FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä4ms
//    ADC_TRIM_Write(0X3FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä2ms
//	ADC_TRIM_Write(0X1FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä1ms
  
	ADC_CR_ACC_IE_Setable(DISABLE);							//ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
	ADC_CR_EN_Setable(DISABLE);								//ADC¹Ø±Õ
}

void ADC_IN8_Init(void)
{
	
	CDIF_CR_INTF_EN_Setable(ENABLE);						//¿çµçÔ´Óò½Ó¿ÚʹÄÜ
	VRTC_Init_RCMF_Trim();
	VRTC_RCMFCR_EN_Setable(ENABLE);
	VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);				//ADC¹¤×÷ʱÖÓÑ¡Ôñ
	VRTC_ADCCR_CKE_Setable(ENABLE);							//ADC¹¤×÷ʱÖÓʹÄÜ
	ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_ADC_IN8);			//ADCÊäÈëͨµÀÑ¡Ôñ
  
	ADC_CFGR_BUFEN_Setable(ENABLE);							//ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
	ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);					//ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
	ADC_CR_RSTCTRL_EN_Setable(ENABLE);					    //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»
	ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);    //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖÃ
	ADC_CR_HPEN_Set(ADC_CR_HPEN_1MHZ);
	
  ADC_TRIM_Write(0X7FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä4ms
//    ADC_TRIM_Write(0X3FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä2ms
//	ADC_TRIM_Write(0X1FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä1ms
  
	ADC_CR_ACC_IE_Setable(DISABLE);							//ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
	ADC_CR_EN_Setable(DISABLE);								//ADC¹Ø±Õ
}

void ADC_IN10_Init(void)
{
	
	CDIF_CR_INTF_EN_Setable(ENABLE);						//¿çµçÔ´Óò½Ó¿ÚʹÄÜ
	VRTC_Init_RCMF_Trim();
	VRTC_RCMFCR_EN_Setable(ENABLE);
	VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);				//ADC¹¤×÷ʱÖÓÑ¡Ôñ
	VRTC_ADCCR_CKE_Setable(ENABLE);							//ADC¹¤×÷ʱÖÓʹÄÜ
	ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_ADC_IN10);			//ADCÊäÈëͨµÀÑ¡Ôñ
  
	ADC_CFGR_BUFEN_Setable(ENABLE);							//ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
	ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);					//ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
	ADC_CR_RSTCTRL_EN_Setable(ENABLE);					    //ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»
	
	ADC_CR_HPEN_Set(ADC_CR_HPEN_1MHZ);
	
  ADC_TRIM_Write(0X7FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä4ms
//    ADC_TRIM_Write(0X3FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä2ms
//	ADC_TRIM_Write(0X1FF);									//adcƵÂÊ1M ʱ ¼ÆËãʱ¼ä1ms
	
  ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);    //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖÃ
	ADC_CR_ACC_IE_Setable(DISABLE);							//ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹
	ADC_CR_EN_Setable(DISABLE);								//ADC¹Ø±Õ
}

void ADC_Temp_Init(void)
{
	CDIF_CR_INTF_EN_Setable(ENABLE);						//¿çµçÔ´Óò½Ó¿ÚʹÄÜ
	VRTC_Init_RCMF_Trim();
	VRTC_RCMFCR_EN_Setable(ENABLE);
	VRTC_ADCCR_CKS_Set(VRTC_ADCCR_CKS_RCMF_2);				//ADC¹¤×÷ʱÖÓÑ¡Ôñ
	VRTC_ADCCR_CKE_Setable(ENABLE);							//ADC¹¤×÷ʱÖÓʹÄÜ
	ADC_CFGR_BUFSEL_Set(ADC_CFGR_BUFSEL_TS);			    //ADCÊäÈëͨµÀÑ¡Ôñ
  
	ADC_CFGR_BUFEN_Setable(ENABLE);							//ADCÊäÈëͨµÀbufferʹÄÜ/½ûÖ¹
	
	ADC_CR_MODE_Set(ADC_CR_MODE_EXTERNAL);						        //ADC¹¤×÷ģʽѡÔñÍⲿÀÛ¼ÓÆ÷
	
	ADC_CR_RSTCTRL_EN_Setable(ENABLE);						//ÔÊÐí»ý·ÖÆ÷Íⲿ¸´Î»  ÄÚ²¿Ä£Ê½disable  Íⲿģʽenable
	
	ADC_TRIM_Write(0x7FF);                      //ÍⲿÀÛ¼Æ   ±ØÐëд0x7FF

	ADC_CFGR_ACC_PERIOD_Set(ADC_CFGR_ACC_PERIOD_14BITS);  //ÍⲿÀÛ¼ÓÆ÷ÀÛ¼ÓÖÜÆÚÅäÖà ÄÚ²¿ÀÛ¼Ó¿É×¢ÊÍ
	
	ADC_CR_ACC_IE_Setable(DISABLE);										//ÍⲿÀÛ¼ÓģʽÖжϽûÖ¹

	ADC_CR_EN_Setable(DISABLE);								//ADC¹Ø±Õ	
}


uint32_t adc_vol_cal(uint32_t adc_data)
{
	int32_t Volt = 0;
	Volt = (adc_data*const_adc_Slope/1000.0)+const_adc_Offset/100.0;	

	if(Volt<0) //VoltΪ¸ºÖµ
	{
			Volt=0;
	}
	return Volt;
}

float adc_tem_cal(uint32_t adc_data)
{
	float T = 0;
//ÄÚ²¿ÀÛ¼Ó¼ÆËã
//	if(adc_data >const_T_30 )
//	{
//		T=(adc_data-const_T_30)/const_TmpeK+const_30_top;
//	}
//	else
//	{
//		T=const_30_top-(const_T_30-adc_data)/const_TmpeK;
//	}
	
//ÍⲿÀۼƼÆËã
	if(adc_data >const_T_30_14BIT )
	{
		T=(adc_data-const_T_30_14BIT)/const_TmpeK_14BIT+const_30_top-0.5;
	}
	else
	{
		T=const_30_top-(const_T_30_14BIT-adc_data)/const_TmpeK_14BIT-0.5;
	}
  return T;	
}

uint08 adc_wait_finish(void)
{
	uint32 timeout=0;
	do
	{
    if(SET == ADC_ISR_ACC_IF_Chk()) return 0;//ÍⲿÀÛ¼Ó
	}while(timeout++ < 0xFFFFFFFFU);
	return 1;//³¬Ê±
}

uint32_t Get_AdcValue(void)
{
	volatile int32_t fVlotage = 0;
	uint32 fTempADC = 0;
	ADC_CR_EN_Setable(ENABLE);		   //ADCÆô¶¯

	ADC_ISR_ACC_IF_Clr();			    //ÍⲿÀÛ¼ÓÇå³ýÖжϱêÖ¾
	if(0 == adc_wait_finish())	    //µÈ´ýת»»Íê³É
		fTempADC = ADC_DR_Read();	//¶ÁÈ¡ADÖµ
	else
		return 0;
	fVlotage = adc_vol_cal(fTempADC);//ADֵת»»Îªµçѹ,µçÔ´µçѹΪ5V

	return fVlotage;
}

float Get_AdcTempValue(void)
{
	float Temperature = 0;
	uint32 fTempADC = 0;
	ADC_CR_EN_Setable(ENABLE);		   //ADCÆô¶¯

	ADC_ISR_ACC_IF_Clr();			    //ÍⲿÀÛ¼ÓÇå³ýÖжϱêÖ¾
	if(0 == adc_wait_finish())	    //µÈ´ýת»»Íê³É
		fTempADC = ADC_DR_Read();	//¶ÁÈ¡ADÖµ
	else
		return 0;
	Temperature = adc_tem_cal(fTempADC);
	
	return Temperature;
}