#include "../main/SystemInclude.h"


/*
	采样流程说明：
		1.设置：SetSampleSiagnlForADC
		2.开始：StartADC0SampingData StartADC1SampingData StartADCSyncSampingData
		3.读取：IRQ ReadSamplingData  
		4.计算：ComputeSampleData
*/
__Samp_Buf_TypeDef sampleData;

void ADC0_IRQHandler(void)
{
 	if(LHL_ADC_GetPending(ADC_0, ADC_FLAG_RDY) ==  SET)
	{
		if(sampleData.SkipSampNum) sampleData.SkipSampNum -- ;
		ReadSamplingData(); //读取采样数据
 	}
}

void ConversionTimerIRQ_Callback(void)
{
	if(sampleData.SkipSampNum) sampleData.SkipSampNum -- ;
	ReadSamplingData(); //读取采样数据
}

void  SetSampleSiagnlForADC(ADC_Config_TypeDef adc_cfg) 
{
	sampleData.adcConfig.Gain0  = adc_cfg.Gain0;	
	sampleData.adcConfig.PChan0 = adc_cfg.PChan0;
	sampleData.adcConfig.NChan0 = adc_cfg.NChan0;	
	sampleData.adcConfig.Gain1  = adc_cfg.Gain1;
	sampleData.adcConfig.PChan1 = adc_cfg.PChan1;
	sampleData.adcConfig.NChan1 = adc_cfg.NChan1;
	sampleData.adcConfig.SPS    = adc_cfg.SPS;
}

//开始转换控制---------------------------------------------------------------
void StartADC0SampingData(void)
{
	sampleData.ADCBuffer[0]=0;
	sampleData.Counter=0;
	sampleData.SkipSampNum  = 3 ;
	ADC0_Conversion_Init(sampleData.adcConfig);

}
void StartADC1SampingData(void)
{
	sampleData.ADCBuffer[1]=0;
	sampleData.Counter=0;
	sampleData.SkipSampNum  = 3 ;
	ADC1_Conversion_Init(sampleData.adcConfig);
}

void StartADCSyncSampingData(void)
{ 
	sampleData.ADCBuffer[0]=0;
	sampleData.ADCBuffer[1]=0;
	sampleData.Counter=0;
	sampleData.SkipSampNum  = 3 ;
	#if  1
		ADC0_1_SyncConversion_Init(sampleData.adcConfig);
	#else
		NVIC_DisableIRQ(ADC0_IRQn);
		StartConversionTimerInterval(1);//1ms 定时器中断读取adc转换数据
		Timer_register_irq_callback(ConversionTimer,ConversionTimerIRQ_Callback );//注册timer2中断回调函数
	#endif
}

void ReadSamplingData(void)//ADC中断读取采样数据 BPS
{
  sampleData.ADCBuffer[0] += ADC_ReadSampleData(ADC_0); //多重采样累计
	sampleData.ADCBuffer[1] += ADC_ReadSampleData(ADC_1); //多重采样累计
  sampleData.Counter++; // 采样次数自增后判断是否采样结束
	
//	if(sampleData.Counter < sampleData.CounterMax) return;
}

void ComputeSampleData(void) //计算样本数据
{
	StopADCConversion(ADC_0);
	StopADCConversion(ADC_1);
	if(sampleData.Counter != 0)//采集数量超过设置求平均
	{
		sampleData.ADCBuffer[0] /= (u32)sampleData.Counter;
		sampleData.ADCBuffer[1] /= (u32)sampleData.Counter;
	}
}