396 lines
19 KiB
C
396 lines
19 KiB
C
#include "../main/SystemInclude.h"
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/*********************************************************************************************************************************************/
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/*DMA 中断方式 */
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/*********************************************************************************************************************************************/
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DMA_HandleTypeDef DMA_Handle_ADC0,DMA_Handle_ADC1;
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/**------------------------------------------------------------------------
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* @brief 初始化ADC的DMA传输（单通道循环模式）
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* @note 配置DMA将ADC转换结果自动搬运到指定内存缓冲区，使用循环模式，
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* 并使能DMA主中断。适用于连续采样场景。
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* @param ADCx: ADC实例 (ADC_0 / ADC_1)
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* @param dest_addr: 目标内存缓冲区地址（需保持有效）
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* @param dest_count: 缓冲区长度（即重复传输次数，循环模式中每次传输后索引循环）
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* @example DMA_ADC_Init(ADC_0, (u32*)adc_buffer, 32);
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**/
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void DMA_ADC_Init(ADC_ID_t ADCx ,u32 *dest_addr , u8 dest_count)
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{
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DMA_HandleTypeDef DMA_Handle_ADC;
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//DMA_Handle_ADC.Channel = DMA_CHANNEL_ADC0;
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DMA_Handle_ADC.Mode = DMA_DIRECT_MODE; // 直接 Mode
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DMA_Handle_ADC.Request = DMA_HARDWARE_REQUEST;
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DMA_Handle_ADC.Init.Direction = DMA_PERIPH_TO_MEMORY; // 外设->内存
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//DMA_Handle_ADC.Init.Src_Address = (uint32_t)&(MainADC->ADC_DATA_0);
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DMA_Handle_ADC.Init.Dest_Address = (uint32_t)dest_addr;
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DMA_Handle_ADC.Init.Data_Width = DMA_DATA_WIDTH_4B;
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DMA_Handle_ADC.Init.Data_Size = 1;
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DMA_Handle_ADC.Init.Repetition = dest_count;
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DMA_Handle_ADC.Init.Trans_Mode = DMA_CYCLIC_TRANSMISSION; // 循环模式
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if(ADCx == ADC_0)
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{
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//连接到DMA
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LHL_ADC_DMACmd(ADC_0, ENABLE);
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DMA_DMAMUX_CFG(DMA_CHANNEL_ADC_0 ,REQUEST_SOURCE_ADC0);
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DMA_Handle_ADC0 = DMA_Handle_ADC;
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DMA_Handle_ADC0.Channel = DMA_CHANNEL_ADC_0;
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DMA_Handle_ADC0.Init.Src_Address = (uint32_t)&(MainADC->ADC_DATA_0);
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if (LHL_DMA_Init(&DMA_Handle_ADC0) != LHL_OK)
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{
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while(1);
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}
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LHL_DMA_ITConfig(&DMA_Handle_ADC0, DMA_IT_MAJOR, ENABLE);// 主中断
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// LHL_DMA_Start(&DMA_Handle_ADC0);
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}
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else if(ADCx == ADC_1)
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{
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//连接到DMA
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LHL_ADC_DMACmd(ADC_1, ENABLE);
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DMA_DMAMUX_CFG(DMA_CHANNEL_ADC_1 ,REQUEST_SOURCE_ADC1);
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DMA_Handle_ADC1 = DMA_Handle_ADC;
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DMA_Handle_ADC1.Channel = DMA_CHANNEL_ADC_1;
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DMA_Handle_ADC1.Init.Src_Address = (uint32_t)&(MainADC->ADC_DATA_1);
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if (LHL_DMA_Init(&DMA_Handle_ADC1) != LHL_OK)
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{
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while(1);
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}
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LHL_DMA_ITConfig(&DMA_Handle_ADC1, DMA_IT_MAJOR, ENABLE);// 主中断
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// LHL_DMA_Start(&DMA_Handle_ADC1);
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}
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}
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/**------------------------------------------------------------------------
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* @brief 启动ADC的DMA传输
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* @note 启动DMA通道并同时启动ADC转换（软件触发模式下立即开始）。
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* @param ADCx: ADC实例 (ADC_0 / ADC_1)
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* @example DMA_StartADC(ADC_0);
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**/
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void DMA_StartADC(ADC_ID_t ADCx)
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{
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if(ADCx == ADC_0) { LHL_DMA_Start(&DMA_Handle_ADC0); LHL_ADC_Start(ADC_0); }
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else { LHL_DMA_Start(&DMA_Handle_ADC1); LHL_ADC_Start(ADC_1); }
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}
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/**------------------------------------------------------------------------
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* @brief 停止ADC的DMA传输
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* @param ADCx: ADC实例 (ADC_0 / ADC_1)
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* @example DMA_StopADC(ADC_0);
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**/
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void DMA_StopADC(ADC_ID_t ADCx)
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{
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if(ADCx == ADC_0) { LHL_DMA_Stop(&DMA_Handle_ADC0); LHL_ADC_Stop(ADC_0); }
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else { LHL_DMA_Stop(&DMA_Handle_ADC1); LHL_ADC_Stop(ADC_1); }
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}
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/*********************************************************************************************************************************************/
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/*DMA 序列方式 */
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/*********************************************************************************************************************************************/
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/* 运行逻辑：启动ADC0后：
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* ==》ADC转换完毕，触发DMA0搬运ADC0的数据；
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* ==》DMA0搬运完毕，触发DMA1根据序列器配置ADC0的下一个转换通道；
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* ==》DMA1配置完毕，ADC0下一个通道自动启动转换；
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* ==》待所有ADC通道转换完毕则停止，并触发DMA1主中断 */
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//DMA_ADC序列方式采集与获取=========================================================================
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DMA_HandleTypeDef DMA_Handle_ADCstatus ,DMA_Handle_ADCcontrol;
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//ADC_Data_t adcBuffer[8]; /* 单ADC序列器缓存区 */
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/**------------------------------------------------------------------------
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* @brief 初始化ADC0单通道序列器DMA模式
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* @note 配置ADC0以序列器方式自动切换多个输入通道，使用双DMA协作：
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* - DMA0负责搬运ADC状态和数据；
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* - DMA1负责更新ADC通道配置寄存器。
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* 序列器模式需传入序列配置结构体，包含通道列表、采样率、增益等参数。
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* @param seq_config: 序列配置结构体指针，包含通道序列、采样率、增益、缓冲区等
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* @example DMA_ADC0_SingleChannel_SEQ_Init(&my_seq_config);
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**/
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void DMA_ADC0_SingleChannel_SEQ_Init(__SeqConfig_TypeDef* seq_config)
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{
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ADC_InitTypeDef ADC_InitStructure;
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ADC_SingleCSInitTypeDef ADC_CSInitStructure; /* 单ADC序列器初始化结构体 */
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ADC_Config_t ADC_Config[seq_config->SeqCount] __ALIGN(32); /* 单ADC序列器参数，必须32位对齐 */
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DMAMUX_InitTypeDef DMAMUX_InitStructure;
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/* 1. 初始化内部基准 */
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ADC_REF_Init(REF_INTERNAL_2P5V,REF_INTERNAL_2P5V);
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/* 2.1 初始化ADC0和ADC1通道序列器：首先配置ADC通用参数，固定模式单次转换。
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* 然后序列器模式专用结构体配置：多个顺序通道，序列器循环模式，序列器触发源 */
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ADC_InitStructure.FS = seq_config->SPS;// 输出速率12.5SPS（4通道轮询吞吐率近似1SPS）
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ADC_InitStructure.PGA = seq_config->Gain;
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ADC_InitStructure.Code = ADC_CODE_BIPOLAR;
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ADC_InitStructure.ReferenceSelect = ADC_REF_REFP_to_REFN;
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ADC_InitStructure.REF_BUFP = ENABLE;
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ADC_InitStructure.REF_BUFM = ENABLE;
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ADC_InitStructure.REF_Precharge = DISABLE;
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ADC_InitStructure.Reference = 2500.0f;
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ADC_CSInitStructure.ADC_ID = ADC_0; // ADC0
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ADC_CSInitStructure.ADC_CFG = ADC_Config; // 序列配置
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ADC_CSInitStructure.Active_Channels = seq_config->SeqCount; // 序列通道数量
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ADC_CSInitStructure.Cycle_Mode = DISABLE; // 循环使能：软件触发一次，无限循环；硬件触发一次，循环序列后等待下次触发。
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ADC_CSInitStructure.Sequencer_Trigger = ADC_TRIGGER_SOFTWARE; // 循环禁用：软件触发一次，循环序列后停止；硬件触发一次，依次采集一个通道。
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for (int i = 0; i < seq_config->SeqCount; i++) { //SeqCount =4: ADC0的序列转换通道：0->1->2->3->0->1->...
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ADC_CSInitStructure.AINP_Channel[i] = seq_config->SeqChannel[i].ainp_channel;
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ADC_CSInitStructure.AINM_Channel[i] = seq_config->SeqChannel[i].ainm_channel;
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}
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LHL_ADC_SingleChannelSequencerInit(&ADC_InitStructure, &ADC_CSInitStructure);
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/* 2.2 通道序列器模式必须使能相应ADC的DMA功能 */
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LHL_ADC_DMACmd(ADC_0, ENABLE); // 使能ADC0的DMA功能
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/* 3.1 配置DMAUX：DMA0的请求源来自ADC0 */
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DMA_DMAMUX_CFG(DMA_CHANNEL_ADC_STA ,REQUEST_SOURCE_ADC0);
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/* 3.2 配置DMA0：用于读取ADC0数据和状态 */
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DMA_Handle_ADCstatus.Channel = DMA_CHANNEL_ADC_STA;
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DMA_Handle_ADCstatus.Mode = DMA_CHAINING_MODE;
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DMA_Handle_ADCstatus.Request = DMA_HARDWARE_REQUEST;
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DMA_Handle_ADCstatus.Init.Direction = DMA_PERIPH_TO_MEMORY;
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DMA_Handle_ADCstatus.Init.Src_Address = (uint32_t)(&MainADC->ADC_STATUS_0); // 源地址读取ADC0数据
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DMA_Handle_ADCstatus.Init.Dest_Address = (uint32_t)seq_config->adcBuffer;
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DMA_Handle_ADCstatus.Init.Data_Width = DMA_DATA_WIDTH_4B;
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DMA_Handle_ADCstatus.Init.Data_Size = 2; // 状态和数据共2个寄存器
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DMA_Handle_ADCstatus.Init.Repetition = seq_config->SeqCount;
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DMA_Handle_ADCstatus.Init.Trans_Mode = DMA_CYCLIC_TRANSMISSION;
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DMA_Handle_ADCstatus.Init.Chaining = (DMA_CHAINING_t)DMA_CHANNEL_ADC_CTL; //理论上应该是 TO_DMA_CHANNEL_3 // 完成后自动触发DMA1
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if (LHL_DMA_Init(&DMA_Handle_ADCstatus) != LHL_OK)
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{
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while(1); // DMA Init Error
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}
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/* 4.1 配置DMA1：用于配置ADC0的通道寄存器 */
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DMA_Handle_ADCcontrol.Channel = DMA_CHANNEL_ADC_CTL; // 句柄更改->hDMA1
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DMA_Handle_ADCcontrol.Mode = DMA_DIRECT_MODE;
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DMA_Handle_ADCcontrol.Request = DMA_HARDWARE_REQUEST;
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DMA_Handle_ADCcontrol.Init.Direction = DMA_MEMORY_TO_PERIPH;
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DMA_Handle_ADCcontrol.Init.Src_Address = (uint32_t)ADC_Config; // 源地址读取ADC0通道序列器的配置参数
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DMA_Handle_ADCcontrol.Init.Dest_Address = (uint32_t)(&pADC->ADC_CONTROL_0); // 目的地址是ADC0寄存器
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DMA_Handle_ADCcontrol.Init.Data_Width = DMA_DATA_WIDTH_4B;
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DMA_Handle_ADCcontrol.Init.Data_Size = 2;
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DMA_Handle_ADCcontrol.Init.Repetition = seq_config->SeqCount;
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DMA_Handle_ADCcontrol.Init.Trans_Mode = DMA_CYCLIC_TRANSMISSION;
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if (LHL_DMA_Init(&DMA_Handle_ADCcontrol) != LHL_OK)
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{
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while(1); // DMA Init Error
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}
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/* 4.2 使能DMA中断 */
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LHL_DMA_ITConfig(&DMA_Handle_ADCcontrol, DMA_IT_MAJOR, ENABLE);
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// NVIC_EnableIRQ(DMA1_CH1_IRQn); //ADCcontrol的中断
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// /* 5. 显式启动DMA*/
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// LHL_DMA_Start(&DMA_Handle_ADCstatus);
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// memset(&(adcBuffer),0,sizeof(adcBuffer));
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}
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/**------------------------------------------------------------------------
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* @brief 启动ADC序列器DMA传输
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* @note 启动DMA0（状态搬运）并启动ADC转换，序列器将按配置自动轮换通道。
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* @param ADCx: ADC实例 (仅支持ADC_0，函数内部已固定为ADC0)
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* @example StartDMA_SEQ_ADC(ADC_0);
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**/
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void StartDMA_SEQ_ADC(ADC_ID_t ADCx)
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{
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if(ADCx == ADC_0) { LHL_DMA_Start(&DMA_Handle_ADCstatus); LHL_ADC_Start(ADC_0); }
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else { LHL_DMA_Start(&DMA_Handle_ADCstatus); LHL_ADC_Start(ADC_1); }
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}
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/**------------------------------------------------------------------------
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* @brief 停止ADC序列器DMA传输
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* @param ADCx: ADC实例 (ADC_0 / ADC_1)
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* @note 停止DMA通道并停止ADC转换。
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* @example StopDMA_SEQ_ADC(ADC_0);
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**/
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void StopDMA_SEQ_ADC(ADC_ID_t ADCx)
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{
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if(ADCx == ADC_0) { LHL_DMA_Stop(&DMA_Handle_ADC0); LHL_ADC_Stop(ADC_0); }
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else { LHL_DMA_Stop(&DMA_Handle_ADC1); LHL_ADC_Stop(ADC_1); }
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}
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//============================================================
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#if 0
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/* 运行逻辑： 启动ADC0（在同步模式下ADC1同时启动）
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* ==》ADC转换完毕，触发DMA0搬运ADC0和ADC1的数据。
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* ==》DMA0搬运完毕，触发DMA1搬运ADC0和ADC1的配置参数，启动下一组ADC转换通道，直到所有序列通道转换完成 */
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typedef struct{ /* 双ADC的双缓存区 */
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ADC_DualData_t BufferA[SEQUENCER_COUNT];
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ADC_DualData_t BufferB[SEQUENCER_COUNT];
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} ADC_DualData_Buffer_t;
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ADC_DualData_Buffer_t adcDualBuffer; /* 双ADC的数据缓冲区 */
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#define TCD_COUNT 2 /* 双缓冲用到2个描述符 */
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void DMA_ADC0_1_DualChannel_Init(void)
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{
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ADC_InitTypeDef ADC_InitStructure;
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ADC_DualCSInitTypeDef ADC_DualCSInitStructure; /* 双ADC序列器初始化结构体 */
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ADC_DualConfig_t ADC_DualConfig[SEQUENCER_COUNT] __ALIGN(128); /* 双ADC序列器参数，必须128位对齐 */
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DMAMUX_InitTypeDef DMAMUX_InitStructure;
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DMA_HandleTypeDef DMA_Handle_ADCstatus ,DMA_Handle_ADCcontrol;/* 共用到2路DMA */
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DMA_InitTypeDef DMA_InitStructure[TCD_COUNT]; /* TCD描述符需要对应数量的DMA参数结构体 */
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DMA_DES_N_TypeDef TCD_Quene[TCD_COUNT] __ALIGN(32); /* DMA TCD描述符必须32位对齐*/
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/* 1.1 初始化内部基准 */
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ADC_REF_Init(REF_INTERNAL_2P5V,REF_INTERNAL_OFF);
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/* 1.2 初始化ADC0和ADC1通道序列器：首先配置ADC通用参数，模式必须为单次转换。
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* 然后序列器模式专用结构体配置：多个通道号，序列器循环模式，以及序列器触发源 */
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ADC_InitStructure.FS = SPS_12P5; // 输出速率
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ADC_InitStructure.PGA = GAIN1;
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ADC_InitStructure.Code = ADC_CODE_BIPOLAR;
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ADC_InitStructure.ReferenceSelect = ADC_REF_REFP_to_REFN;
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ADC_InitStructure.REF_BUFP = ENABLE;
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ADC_InitStructure.REF_BUFM = ENABLE;
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ADC_InitStructure.REF_Precharge = DISABLE;
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ADC_InitStructure.Reference = 2500.0f;
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ADC_DualCSInitStructure.ADC_CFGs = ADC_DualConfig; // 双通道序列器参数表
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ADC_DualCSInitStructure.Active_Channels = SEQUENCER_COUNT; // 序列通道共4个
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ADC_DualCSInitStructure.Cycle_Mode = DISABLE; // 循环使能：软件触发一次，无限循环；硬件触发一次，循环序列后等待下次触发。
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ADC_DualCSInitStructure.Sequencer_Trigger = ADC_TRIGGER_SOFTWARE; // 循环禁用：软件触发一次，循环序列后停止；硬件触发一次，依次采集一个通道。
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for (int i = 0; i < SEQUENCER_COUNT; i++) {
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ADC_DualCSInitStructure.AINP0_Channel[i] = ADC0seq_configs[i].ainp_channel;
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ADC_DualCSInitStructure.AINM0_Channel[i] = ADC0seq_configs[i].ainm_channel;
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ADC_DualCSInitStructure.AINP1_Channel[i] = ADC1seq_configs[i].ainp_channel;
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ADC_DualCSInitStructure.AINM1_Channel[i] = ADC1seq_configs[i].ainm_channel;
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}
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LHL_ADC_DualChannelSequencerInit(&ADC_InitStructure, &ADC_DualCSInitStructure); // 初始化ADC双序列器功能
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/* 1.3 通道序列器模式必须使能同步模式和相应ADC的DMA功能 */
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LHL_ADC_SetSync(ENABLE); // 必须使用同步模式
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LHL_ADC_DMACmd(ADC_0, ENABLE); // 必须使能ADC0和ADC1的DMA功能
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LHL_ADC_DMACmd(ADC_1, ENABLE);
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/* 2. 配置DMAUX：DMA0的请求源来自ADC0 */
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DMA_DMAMUX_CFG(DMA_CHANNEL_0 ,REQUEST_SOURCE_ADC0);
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/* 3. 配置DMA：用于读取ADC0和ADC1的数据和状态 */
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DMA_Handle_ADCstatus.Channel = DMA_CHANNEL_0; // 句柄hDMA0
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DMA_Handle_ADCstatus.Mode = DMA_SCATTER_GATHER_MODE; // 分散聚合模式
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DMA_Handle_ADCstatus.Request = DMA_HARDWARE_REQUEST; // 硬件触发
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DMA_Handle_ADCstatus.TCD_Count = TCD_COUNT; // 2个TCD用于双缓冲
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DMA_Handle_ADCstatus.TCD_List = TCD_Quene; // TCD链表
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DMA_Handle_ADCstatus.TCD_Init = DMA_InitStructure; // TCD初始化队列
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DMA_InitStructure[0].Direction = DMA_PERIPH_TO_MEMORY; // TCD0用于ADC0和ADC1的数据读取
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DMA_InitStructure[0].Src_Address = (uint32_t)(&pADC->IO_CONTROL_IOUT);
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DMA_InitStructure[0].Data_Width = DMA_DATA_WIDTH_16B;
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DMA_InitStructure[0].Dest_Address = (uint32_t)&adcDualBuffer.BufferA[0];// 指向缓存区A
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DMA_InitStructure[0].Data_Size = 2;
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DMA_InitStructure[0].Repetition = SEQUENCER_COUNT;
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DMA_InitStructure[0].Trans_Mode = DMA_INTERVAL_TRANSMISSION; // 间隔传输用于读写多个不相邻的寄存器
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DMA_InitStructure[0].Src_Interval_Factor = 3;
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DMA_InitStructure[0].Dest_Interval_Factor = 1;
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DMA_InitStructure[0].Chaining = TO_DMA_CHANNEL_1; // 链式触发DMA1用于ADC序列通道切换
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DMA_InitStructure[0].TCD_Address = (int32_t)&TCD_Quene[1]; // 完成后加载TCD1用于数据缓冲区切换
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DMA_InitStructure[0].Auto_Start = DISABLE;
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DMA_InitStructure[0].INT_Major = DISABLE;
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DMA_InitStructure[0].INT_Half = DISABLE;
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DMA_InitStructure[1].Direction = DMA_PERIPH_TO_MEMORY; // TCD1与TCD0基本一致
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DMA_InitStructure[1].Src_Address = (uint32_t)(&pADC->IO_CONTROL_IOUT);
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DMA_InitStructure[1].Data_Width = DMA_DATA_WIDTH_16B;
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DMA_InitStructure[1].Dest_Address = (uint32_t)&adcDualBuffer.BufferB[0];// 指向缓存区B
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DMA_InitStructure[1].Data_Size = 2;
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DMA_InitStructure[1].Repetition = 4;
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DMA_InitStructure[1].Trans_Mode = DMA_INTERVAL_TRANSMISSION;
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DMA_InitStructure[1].Src_Interval_Factor = 3;
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DMA_InitStructure[1].Dest_Interval_Factor = 1;
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DMA_InitStructure[1].Chaining = TO_DMA_CHANNEL_1;
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DMA_InitStructure[1].TCD_Address = (int32_t)&TCD_Quene[0]; // 完成后回到TCD0
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DMA_InitStructure[1].Auto_Start = DISABLE;
|
||
DMA_InitStructure[1].INT_Major = DISABLE;
|
||
DMA_InitStructure[1].INT_Half = DISABLE;
|
||
|
||
if (LHL_DMA_Init(&DMA_Handle_ADCstatus) != LHL_OK)
|
||
{
|
||
while(1); // DMA Init Error
|
||
}
|
||
|
||
/* 4. 配置DMA1：用于配置ADC0和ADC1的各个设置寄存器 */
|
||
DMA_Handle_ADCcontrol.Channel = DMA_CHANNEL_1; // 注意句柄更改->hDMA1
|
||
DMA_Handle_ADCcontrol.Mode = DMA_DIRECT_MODE;
|
||
DMA_Handle_ADCcontrol.Request = DMA_HARDWARE_REQUEST;
|
||
DMA_Handle_ADCcontrol.Init.Direction = DMA_MEMORY_TO_PERIPH;
|
||
DMA_Handle_ADCcontrol.Init.Src_Address = (uint32_t)&ADC_DualConfig[0]; // 源地址保存了ADC双通道序列器的配置参数列表
|
||
DMA_Handle_ADCcontrol.Init.Data_Width = DMA_DATA_WIDTH_16B;
|
||
DMA_Handle_ADCcontrol.Init.Dest_Address = (uint32_t)(&pADC->INTERRUPT_CONTROL_0); // 目的地址是ADC1 CHANNEL_CFG寄存器
|
||
DMA_Handle_ADCcontrol.Init.Data_Size = 2;
|
||
DMA_Handle_ADCcontrol.Init.Repetition = SEQUENCER_COUNT; // 主循环次数等于序列器通道数
|
||
DMA_Handle_ADCcontrol.Init.Trans_Mode = DMA_INTERVAL_TRANSMISSION;
|
||
DMA_Handle_ADCcontrol.Init.Src_Interval_Factor = 1;
|
||
DMA_Handle_ADCcontrol.Init.Dest_Interval_Factor = 3;
|
||
|
||
if (LHL_DMA_Init(&DMA_Handle_ADCcontrol) != LHL_OK)
|
||
{
|
||
while(1); // DMA Init Error
|
||
}
|
||
|
||
/* 5. 配置完毕，使能DMA1中断 */
|
||
LHL_DMA_ITConfig(&DMA_Handle_ADCcontrol, DMA_IT_MAJOR, ENABLE); // 开启DMA1主中断
|
||
NVIC_EnableIRQ(DMA1_CH1_IRQn);
|
||
|
||
/* 6. 显式启动DMA0 */
|
||
LHL_DMA_Start(&DMA_Handle_ADCstatus);
|
||
|
||
adcFlag = 0;
|
||
memset(&adcDualBuffer,0,sizeof(adcDualBuffer));
|
||
}
|
||
|
||
|
||
//读ADC数据---------------------------------------------------------------
|
||
uint32_t ADC_ReadDualData(ADC_ID_t adcx ,uint8_t SeqChannelNum)//根据序列通道（0-8）读取
|
||
{
|
||
volatile uint32_t reg_data;
|
||
volatile uint32_t uCurrentBuffer = LHL_DMA_GetDestAddress(DMA_CHANNEL_0); // 获取DMA0当前指向的Buffer 状态寄存器参数搬运通道DMA_CHANNEL_0
|
||
if (adcFlag > 0)
|
||
{
|
||
if (uCurrentBuffer < (uint32_t)adcDualBuffer.BufferB) // 通过获取DMA0的目的地址判断数据存放在哪个Buffer
|
||
{
|
||
//The dual ADC data is stored in BufferB;
|
||
if(adcx == ADC_0) reg_data = adcDualBuffer.BufferB[SeqChannelNum].ADC0_Data ;
|
||
else reg_data = adcDualBuffer.BufferB[SeqChannelNum].ADC1_Data ;
|
||
}
|
||
else
|
||
{
|
||
//The dual ADC data is stored in BufferA
|
||
if(adcx == ADC_0) reg_data = adcDualBuffer.BufferA[SeqChannelNum].ADC0_Data ;
|
||
else reg_data = adcDualBuffer.BufferA[SeqChannelNum].ADC1_Data ;
|
||
}
|
||
reg_data = ((((reg_data & 0xFFFFFF) | ((reg_data & 0x800000) ? 0xFF000000 : 0)) >> 8) + 32768) & 0xFFFF;
|
||
adcFlag = 0;
|
||
}
|
||
return reg_data ;
|
||
}
|
||
#endif
|