451 lines
15 KiB
C
451 lines
15 KiB
C
#include "../main/SystemInclude.h"
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#if 0
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__Samp_Buf_TypeDef sampleData;
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//ADC0采样初始化----------------------------------------------------------
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static void ADC0_Conversion_Init(ADC_BaseConfig_TypeDef* adc_config)
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{
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ADC_Init(ADC_0, adc_config->SPS, adc_config->Gain, adc_config->PChan, adc_config->NChan); /* 2. 初始化ADC0 */
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}
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//ADC1采样初始化----------------------------------------------------------
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static void ADC1_Conversion_Init(ADC_BaseConfig_TypeDef* adc_config)
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{
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ADC_Init(ADC_1, adc_config->SPS, adc_config->Gain, adc_config->PChan, adc_config->NChan); /* 2. 初始化ADC1 */
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}
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//ADC同步采样初始化----------------------------------------------------------
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static void ADC0_1_SyncConversion_Init(ADC_SyncConfig_TypeDef* adc_config)
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{
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ADC_Init(ADC_0, adc_config->SPS, adc_config->Gain0, adc_config->PChan0, adc_config->NChan0); /* 2. 初始化ADC0 */
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ADC_Init(ADC_1, adc_config->SPS, adc_config->Gain1, adc_config->PChan1, adc_config->NChan1); /* 3. 初始化ADC1 */
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ADC_SyncCmd(ENABLE);/* 4. ADC同步使能 */
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}
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//单ADC配置初始化----------------------------------------------------------
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void SetSampleSiagnlForSingleADC(ADC_BaseConfig_TypeDef* adc_cfg)
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{
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ADC_REF_Init(REF_INTERNAL_2P5V, REF_INTERNAL_2P5V);
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sampleData.adcBaseCfg.Gain = adc_cfg->Gain;
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sampleData.adcBaseCfg.PChan = adc_cfg->PChan;
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sampleData.adcBaseCfg.NChan = adc_cfg->NChan;
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sampleData.adcBaseCfg.SPS = adc_cfg->SPS;
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}
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//双ADC配置初始化----------------------------------------------------------
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void SetSampleSiagnlForSyncADC( ADC_SyncConfig_TypeDef* adc_cfg)
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{
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ADC_REF_Init(REF_INTERNAL_2P5V, REF_INTERNAL_2P5V);
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sampleData.adcSyncCfg.Gain0 = adc_cfg->Gain0;
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sampleData.adcSyncCfg.PChan0 = adc_cfg->PChan0;
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sampleData.adcSyncCfg.NChan0 = adc_cfg->NChan0;
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sampleData.adcSyncCfg.Gain1 = adc_cfg->Gain1;
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sampleData.adcSyncCfg.PChan1 = adc_cfg->PChan1;
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sampleData.adcSyncCfg.NChan1 = adc_cfg->NChan1;
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sampleData.adcSyncCfg.SPS = adc_cfg->SPS;
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}
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//ADC放大倍数值与索引转换--------------------------------------------------
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u16 GetAdcGain(u16 gianX)
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{
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switch(gianX)
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{
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case 1: return GAIN1;
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case 2: return GAIN2;
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case 4: return GAIN4;
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case 8: return GAIN8;
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case 16: return GAIN16;
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case 32: return GAIN32;
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case 64: return GAIN64;
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case 128: return GAIN128;
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default:
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return GetAdcGain(ADC_GAIN_DEFAULT);
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}
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}
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/* ======================================================================================================
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adc中断采样流程说明：
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1.设置：SetSampleSiagnlForSingleADC SetSampleSiagnlForSyncADC
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2.开始：StartADC0SampingData StartADC1SampingData StartADCSyncSampingData
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3.读取：IRQ ReadSamplingData
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4.计算：ComputeSampleData
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======================================================================================================*/
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//转换完成中断
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void ConversionIRQ_Callback(void)
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{
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if(sampleData.SkipSampNum) {sampleData.SkipSampNum -- ; return; }
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ReadSamplingData(); //读取采样数据
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}
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//开始转换控制---------------------------------------------------------------
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void StartADC0SampingData(void)
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{
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sampleData.ADCBuffer[0]=0;
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sampleData.Counter=0;
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sampleData.SkipSampNum = 3 ;
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ADC0_Conversion_Init(&sampleData.adcBaseCfg);
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ADC_register_irq_callback(ADC_0,ConversionIRQ_Callback);
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StartADC(ADC_0);
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}
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void StartADC1SampingData(void)
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{
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sampleData.ADCBuffer[1]=0;
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sampleData.Counter=0;
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sampleData.SkipSampNum = 3 ;
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ADC1_Conversion_Init(&sampleData.adcBaseCfg);
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ADC_register_irq_callback(ADC_1,ConversionIRQ_Callback);
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StartADC(ADC_1);
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}
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void StartADCSyncSampingData(void)
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{
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sampleData.ADCBuffer[0]=0;
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sampleData.ADCBuffer[1]=0;
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sampleData.Counter=0;
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sampleData.SkipSampNum = 3 ;
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ADC0_1_SyncConversion_Init(&sampleData.adcSyncCfg);
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ADC_register_irq_callback(ADC_0,ConversionIRQ_Callback);
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StartADC(ADC_0);//只需开启ADC_0
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}
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void ReadSamplingData(void)//ADC中断读取采样数据 BPS
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{
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sampleData.ADCBuffer[0] += ADC_ReadData(ADC_0); //多重采样累计
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sampleData.ADCBuffer[1] += ADC_ReadData(ADC_1); //多重采样累计
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sampleData.Counter++; // 采样次数自增
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}
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void ComputeSampleData(void) //计算样本数据
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{
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StopADC(ADC_0);
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StopADC(ADC_1);
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if(sampleData.Counter != 0)//采集数量求平均
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{
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sampleData.ADCBuffer[0] /= (u32)sampleData.Counter;
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sampleData.ADCBuffer[1] /= (u32)sampleData.Counter;
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}
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}
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/* ======================================================================================================
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adc dma采样流程说明：
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1.设置： SetSampleSiagnlForSingleADC SetSampleSiagnlForSyncADC
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2.开始： StartDMAForADC0SampingData StartDMAForADC1SampingData StartDMAForADCSyncSampingData
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3.传输完成: IRQ 标志位
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4.计算： DMA_ComputeSampleData_ADC0 DMA_ComputeSampleData_ADC1
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======================================================================================================*/
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//传输完成中断标志位
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void DMAForADC0_Callback()
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{
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sampleData.DMA_ADC_adcflag[0] = 1;
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}
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void DMAForADC1_Callback()
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{
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sampleData.DMA_ADC_adcflag[1] = 1;
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}
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//开始转换控制---------------------------------------------------------------
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//单ADC转换--------------------------
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void StartDMAForADC0SampingData(void)
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{
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sampleData.SkipSampNum = 0 ;
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sampleData.DMA_ADC_adcflag[1] = 0 ;
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ADC0_Conversion_Init(&sampleData.adcBaseCfg);
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DMA_ADC_Init(ADC_0,sampleData.DMA_ADC_Buffer[0],sampleData.DMA_ADC_SampLen+sampleData.SkipSampNum);
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DMA_register_irq_callback(DMA_CHANNEL_ADC_0,NULL,DMAForADC0_Callback);
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DMA_StartADC(ADC_0);
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}
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//单ADC转换--------------------------
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void StartDMAForADC1SampingData(void)
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{
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sampleData.SkipSampNum = 0 ;
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sampleData.DMA_ADC_adcflag[1] = 0 ;
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ADC0_Conversion_Init(&sampleData.adcBaseCfg);
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DMA_ADC_Init(ADC_1, sampleData.DMA_ADC_Buffer[1],sampleData.DMA_ADC_SampLen+sampleData.SkipSampNum);
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DMA_register_irq_callback(DMA_CHANNEL_ADC_1,NULL,DMAForADC1_Callback);
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DMA_StartADC(ADC_1);
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}
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//双ADC转换--------------------------
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void StartDMAForADCSyncSampingData(void)
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{
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sampleData.SkipSampNum = 0 ;
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sampleData.DMA_ADC_adcflag[0] = 0 ;
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sampleData.DMA_ADC_adcflag[1] = 0 ;
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ADC0_1_SyncConversion_Init(&sampleData.adcSyncCfg);
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DMA_ADC_Init(ADC_0,sampleData.DMA_ADC_Buffer[0],sampleData.DMA_ADC_SampLen+sampleData.SkipSampNum);
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DMA_ADC_Init(ADC_1,sampleData.DMA_ADC_Buffer[1],sampleData.DMA_ADC_SampLen+sampleData.SkipSampNum);
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DMA_register_irq_callback(DMA_CHANNEL_ADC_0,NULL,DMAForADC0_Callback);
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DMA_register_irq_callback(DMA_CHANNEL_ADC_1,NULL,DMAForADC1_Callback);
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DMA_StartADC(ADC_0);
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DMA_StartADC(ADC_1);
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}
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//转换完成判断-----------------------
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inline u8 WaitADC0DMAComplete(void)
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{
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if (sampleData.DMA_ADC_adcflag[0]) {
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sampleData.DMA_ADC_adcflag[0] = 0;
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return 1; // 转换已完成
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}
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return 0; // 转换未完成
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}
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inline u8 WaitADC1DMAComplete(void)
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{
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if (sampleData.DMA_ADC_adcflag[1]) {
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sampleData.DMA_ADC_adcflag[1] = 0;
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return 1; // 转换已完成
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}
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return 0; // 转换未完成
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}
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inline u8 WaitSyncDMAComplete(void) //内联属性
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{
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if (sampleData.DMA_ADC_adcflag[0] && sampleData.DMA_ADC_adcflag[1]) {
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sampleData.DMA_ADC_adcflag[0] = 0;
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sampleData.DMA_ADC_adcflag[1] = 0;
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return 1; // 转换已完成
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}
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return 0; // 转换未完成
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}
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//计算转换采样数据-----------------------
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u16 DMA_ComputeSampleData_ADC0(void)
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{
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u16 adcCode;
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u32 adcCount;
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u8 i ;
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for(i = sampleData.SkipSampNum ; i < sampleData.DMA_ADC_SampLen ;i++)
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{
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adcCode = ((((sampleData.DMA_ADC_Buffer[0][i] & 0xFFFFFF) | ((sampleData.DMA_ADC_Buffer[0][i] & 0x800000) ? 0xFF000000 : 0)) >> 8) + 32768) & 0xFFFF;//处理成16位数据
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adcCount += adcCode ;
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}
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adcCode = adcCount>>sampleData.DMA_ADC_Exponent;
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return adcCode;
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}
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u16 DMA_ComputeSampleData_ADC1(void)
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{
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u16 adcCode;
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u32 adcCount;
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u8 i ;
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for(u8 i = sampleData.SkipSampNum ; i < sampleData.DMA_ADC_SampLen ;i++)
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{
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adcCode = ((((sampleData.DMA_ADC_Buffer[1][i] & 0xFFFFFF) | ((sampleData.DMA_ADC_Buffer[1][i] & 0x800000) ? 0xFF000000 : 0)) >> 8) + 32768) & 0xFFFF;//处理成16位数据
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adcCount += adcCode ;
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}
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adcCode = adcCount >> sampleData.DMA_ADC_Exponent;
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return adcCode;
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}
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/*==========================================================================*/
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//ADC序列采样--适合不改变采样参数的场景
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//使用示例：
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//设置seq_config
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//StartDMA_ForADC0_SeqSample();
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//u16 SeqData[4];
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//if(adcFlag)ADC_ReadSeqData(SeqData,sizeof(SeqData) / sizeof(SeqData[0]));
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//设置序列采样参数
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typedef enum {
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seq_1, seq_2, seq_3, seq_4,/*......*/seq_Count
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}__SeqIndex;
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#define SEQ_CFG { \
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.Gain = GAIN64, \
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.SPS = SPS_12P5, \
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.SeqCount = seq_Count, \
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.SeqChannel = { \
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[seq_1] = {ADC0_AIN0, ADC0_AIN1}, \
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[seq_2] = {ADC1_AIN3, ADC1_AIN4}, \
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[seq_3] = {ADC1_AIN2, ADC1_AVSS}, \
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[seq_4] = {ADC1_AIN5, ADC1_AIN4}, \
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}, \
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.adcFlag = 0 ,/* DMA搬运完成标志 */ \
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}
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__SeqConfig_TypeDef seq_config = SEQ_CFG;
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//void SetSampleSeqConfig(u8 Gain ,u8 SPS) //应该适合不改变参数的场景的话不需要~~~要改就不用这个
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//{
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// seq_config.Gain = Gain ;
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// seq_config.SPS = SPS ;
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//}
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void seqcallback(void)
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{
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seq_config.adcFlag = 1 ;
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}
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void StartDMA_ForADC0_SeqSample(void)
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{
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DMA_ADC0_SingleChannel_SEQ_Init(&seq_config);
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seq_config.adcFlag = 0;
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DMA_register_irq_callback(DMA_CHANNEL_ADC_CTL,NULL,seqcallback);
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StartDMA_SEQ_ADC(ADC_0);
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}
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//读ADC数据---------------------------------------------------------------
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void ADC_ReadSeqData(u16* SeqData ,u8 SeqNumCount)
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{
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ADC_Data_t* tempSeqData;
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if (seq_config.adcFlag > 0)
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{
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tempSeqData = seq_config.adcBuffer;//adcBuffer变量弄成传递？
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for(u8 i = 0 ; i < SeqNumCount ; i++)
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{
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tempSeqData[i].ADC_Data = ((((tempSeqData[i].ADC_Data & 0xFFFFFF) | ((tempSeqData[i].ADC_Data & 0x800000) ? 0xFF000000 : 0)) >> 8) + 32768) & 0xFFFF;
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SeqData[i] = tempSeqData[i].ADC_Data;//打包序列采样结果数据
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}
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seq_config.adcFlag = 0;
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}
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}
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/******-==============================================================================================================================================================******/
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//__IntSingleSampleData_t sampleData1;
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//__IntSyncSampleData_t sampleData2;
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//__SingleDmaSampleData_t sampleData3;
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//__DualSyncDmaSampleData_t sampleData4;
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////中断单ADC开始转换控制---------------------------------------------------------------
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////转换完成中断
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//void ADC0_SingleIRQ_Callback(void)
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//{
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// if(sampleData1.skip_num) {sampleData1.skip_num -- ; return; }
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// //读取采样数据
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// sampleData1.adc_buffer+= ADC_ReadData(ADC_0); //多重采样累计
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// sampleData1.counter++; // 采样次数自增
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//}
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//void ComputeSingleADC0SampleData(void) //计算样本数据
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//{
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// StopADC(ADC_0);
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// //采集数量求平均
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// if(sampleData1.counter != 0) sampleData1.adc_buffer /= (u32)sampleData1.counter;
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//}
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//void StartADC0_SampingData(void)
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//{
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// sampleData1.adc_buffer = 0 ;
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// sampleData1.counter =0 ;
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// sampleData1.skip_num = 3 ;
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// ADC_REF_Init(REF_INTERNAL_2P5V,REF_INTERNAL_2P5V);/* 1. 初始化内部基准源 */
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// ADC_Init(ADC_0, sampleData1.adc_cfg.SPS, sampleData1.adc_cfg.Gain, sampleData1.adc_cfg.PChan, sampleData1.adc_cfg.NChan); /* 2. 初始化ADC0 */
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// ADC_register_irq_callback(ADC_0,ADC0_SingleIRQ_Callback);
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// StartADC(ADC_0);
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//}
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////ADC1......
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////中断双ADC同步开始转换控制---------------------------------------------------------------
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////转换完成中断
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//void ADC_SyncIRQ_Callback(void)
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//{
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// if(sampleData2.skip_num) {sampleData2.skip_num -- ; return; }
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// //读取采样数据
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// sampleData2.adc_buffer[0] += ADC_ReadData(ADC_0); //多重采样累计
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// sampleData2.adc_buffer[1] += ADC_ReadData(ADC_1); //多重采样累计
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// sampleData2.counter++; // 采样次数自增
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//}
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//void ComputeSyncADCSampleData(void) //计算样本数据
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//{
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// StopADC(ADC_0);
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// StopADC(ADC_1);
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// //采集数量求平均
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// if(sampleData2.counter != 0)
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// {
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// sampleData2.adc_buffer[0] /= (u32)sampleData2.counter;
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// sampleData2.adc_buffer[1] /= (u32)sampleData2.counter;
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// }
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//}
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//void StartADC_Sync_SampingData(void)
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//{
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// sampleData2.adc_buffer[0] = 0 ;
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// sampleData2.adc_buffer[1] = 0 ;
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// sampleData2.counter =0 ;
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// sampleData2.skip_num = 3 ;
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// ADC_REF_Init(REF_INTERNAL_2P5V,REF_INTERNAL_2P5V);/* 1. 初始化内部基准源 */
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// ADC_Init(ADC_0, sampleData2.adc_cfg.SPS, sampleData2.adc_cfg.Gain0, sampleData2.adc_cfg.PChan0, sampleData2.adc_cfg.NChan0); /* 2. 初始化ADC0 */
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// ADC_Init(ADC_1, sampleData2.adc_cfg.SPS, sampleData2.adc_cfg.Gain1, sampleData2.adc_cfg.PChan1, sampleData2.adc_cfg.NChan1); /* 3. 初始化ADC1 */
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// ADC_SyncCmd(ENABLE);/* 4. ADC同步使能 */
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// ADC_register_irq_callback(ADC_0,ADC_SyncIRQ_Callback);//只需开启ADC_0
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// StartADC(ADC_0);//只需开启ADC_0
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//}
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////DMA单ADC开始转换控制---------------------------------------------------------------
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//void DMAForSingleADC0_Callback()
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//{
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// sampleData3.adcflag = 1;
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//}
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//void StartDMAForSingleADC0SampingData(void)
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//{
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// sampleData3.skip_num = 3;
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// ADC_REF_Init(REF_INTERNAL_2P5V,REF_INTERNAL_2P5V);/* 1. 初始化内部基准源 */
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// ADC_Init(ADC_0, sampleData3.adc_cfg.SPS, sampleData3.adc_cfg.Gain, sampleData3.adc_cfg.PChan, sampleData3.adc_cfg.NChan); /* 2. 初始化ADC0 */
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//// ADC_DMA_Init(ADC_0,sampleData3.dma_buffer,sampleData3.samp_len+sampleData3.skip_num);
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// DMA_register_irq_callback(DMA_CHANNEL_ADC_0,NULL,DMAForSingleADC0_Callback);
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// DMA_StartADC(ADC_0);
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//}
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//u16 DMA_ComputeSingleSampleData_ADC0(void)
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//{
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// u16 adcCode;
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// u32 adcCount;
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// u8 i ;
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// for(i = sampleData3.skip_num ; i < sampleData3.samp_len ;i++)
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// {
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// adcCode = ((((sampleData3.dma_buffer[i] & 0xFFFFFF) | ((sampleData3.dma_buffer[i] & 0x800000) ? 0xFF000000 : 0)) >> 8) + 32768) & 0xFFFF;//处理成16位数据
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// adcCount += adcCode ;
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// }
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// adcCode = adcCount>>sampleData3.exponent;
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// return adcCode;
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//}
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////ADC1......
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////DMA双ADC开始转换控制---------------------------------------------------------------
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//void DMAForSyncADC0_Callback()
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//{
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// sampleData4.adcflag[0] = 1;
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//}
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//void DMAForSyncADC1_Callback()
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//{
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||
// sampleData4.adcflag[1] = 1;
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||
//}
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||
//void StartDMA_ForADCSyncSampingData(void)
|
||
//{
|
||
// sampleData3.skip_num = 3;
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||
// ADC_REF_Init(REF_INTERNAL_2P5V,REF_INTERNAL_2P5V);/* 1. 初始化内部基准源 */
|
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// ADC_Init(ADC_0, sampleData4.adc_cfg.SPS, sampleData4.adc_cfg.Gain0, sampleData4.adc_cfg.PChan0, sampleData4.adc_cfg.NChan0); /* 2. 初始化ADC0 */
|
||
// ADC_Init(ADC_1, sampleData4.adc_cfg.SPS, sampleData4.adc_cfg.Gain1, sampleData4.adc_cfg.PChan1, sampleData4.adc_cfg.NChan1); /* 3. 初始化ADC1 */
|
||
//
|
||
//// ADC_DMA_Init(ADC_0,sampleData4.dma_buffer[0],sampleData4.samp_len+sampleData4.skip_num);
|
||
//// ADC_DMA_Init(ADC_1,sampleData4.dma_buffer[1],sampleData4.samp_len+sampleData4.skip_num);
|
||
// DMA_register_irq_callback(DMA_CHANNEL_ADC_0,NULL,DMAForSyncADC0_Callback);
|
||
// DMA_register_irq_callback(DMA_CHANNEL_ADC_1,NULL,DMAForSyncADC1_Callback);
|
||
|
||
// DMA_StartADC(ADC_0);
|
||
// DMA_StartADC(ADC_1);
|
||
//}
|
||
|
||
|
||
#endif
|
||
|
||
|