CHJ/user/Protocol/SampProcess.c

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


/*
	<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		1.<EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD>SetSampleSiagnlForADC
		2.<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>StartADC0SampingData StartADC1SampingData StartADCSyncSampingData
		3.<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>IRQ ReadSamplingData  
		4.<EFBFBD><EFBFBD><EFBFBD>㣺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(); //<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 	}
}

void ConversionTimerIRQ_Callback(void)
{
	if(sampleData.SkipSampNum) sampleData.SkipSampNum -- ;
	ReadSamplingData(); //<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}

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;
}

//<2F><>ʼת<CABC><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>---------------------------------------------------------------
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 <20><>ʱ<EFBFBD><CAB1><EFBFBD>ж϶<D0B6>ȡadcת<63><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		Timer_register_irq_callback(ConversionTimer,ConversionTimerIRQ_Callback );//ע<><D7A2>timer2<72>жϻص<CFBB><D8B5><EFBFBD><EFBFBD><EFBFBD>
	#endif
}

void ReadSamplingData(void)//ADC<44>ж϶<D0B6>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> BPS
{
  sampleData.ADCBuffer[0] += ADC_ReadSampleData(ADC_0); //<2F><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD>ۼ<EFBFBD>
	sampleData.ADCBuffer[1] += ADC_ReadSampleData(ADC_1); //<2F><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD>ۼ<EFBFBD>
  sampleData.Counter++; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	
//	if(sampleData.Counter < sampleData.CounterMax) return;
}

void ComputeSampleData(void) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
	StopADCConversion(ADC_0);
	StopADCConversion(ADC_1);
	if(sampleData.Counter != 0)//<2F>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƽ<EFBFBD><C6BD>
	{
		sampleData.ADCBuffer[0] /= (u32)sampleData.Counter;
		sampleData.ADCBuffer[1] /= (u32)sampleData.Counter;
	}
}