看了这个代码之后总算理解了规矩多通道转化是怎么回事,以及全体怎么完成了。附代码:
/*******************************************************************************
* FuncTIon Name : main
* DescripTIon : Main program
* Input : None
* Output : None
* Return : None
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
debug();
#endif
/* System clocks configuraTIon ———————————————*/
RCC_ConfiguraTIon();
/* NVIC configuration ——————————————————*/
NVIC_Configuration();
/* GPIO configuration ——————————————————*/
GPIO_Configuration();
LcdShow_Init();
/* DMA1 channel1 configuration ———————————————-*/
DMA_DeInit(DMA1_Channel1);
DMA_InitStructure.DMA_PeripheralBaseAddr = ADC1_DR_Address;//外设地址
DMA_InitStructure.DMA_MemoryBaseAddr = (u32)ADC_RCVTab;//内存地址
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;//dma传输方向单向
DMA_InitStructure.DMA_BufferSize = 160;//设置DMA在传输时缓冲区的长度 word
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;//设置DMA的外设递加形式,一个外设
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;//设置DMA的内存递加形式,
DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;//外设数据字长
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;//内存数据字长
DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;//设置DMA的传输形式:接二连三的循环形式
DMA_InitStructure.DMA_Priority = DMA_Priority_High;//设置DMA的优先等级
DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;//设置DMA的2个memory中的变量相互拜访
DMA_Init(DMA1_Channel1, &DMA_InitStructure);
/* Enable DMA1 channel1 */
DMA_Cmd(DMA1_Channel1, ENABLE);
/* ADC1 configuration ——————————————————*/
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;//独立作业形式
ADC_InitStructure.ADC_ScanConvMode = ENABLE;//扫描方法
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;//接连转化
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;//外部触发制止
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;//数据右对齐
ADC_InitStructure.ADC_NbrOfChannel = 8;//用于转化的通道数
ADC_Init(ADC1, &ADC_InitStructure);
/* ADC1 regular channels configuration [规矩形式通道装备]*/
ADC_RegularChannelConfig(ADC1, ADC_Channel_8 , 1, ADC_SampleTime_239Cycles5);
ADC_RegularChannelConfig(ADC1, ADC_Channel_9 , 2, ADC_SampleTime_239Cycles5);
ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 3, ADC_SampleTime_239Cycles5);
ADC_RegularChannelConfig(ADC1, ADC_Channel_11, 4, ADC_SampleTime_239Cycles5);
ADC_RegularChannelConfig(ADC1, ADC_Channel_12, 5, ADC_SampleTime_239Cycles5);
ADC_RegularChannelConfig(ADC1, ADC_Channel_13, 6, ADC_SampleTime_239Cycles5);
ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 7, ADC_SampleTime_239Cycles5);
ADC_RegularChannelConfig(ADC1, ADC_Channel_15, 8, ADC_SampleTime_239Cycles5);
/* Enable ADC1 DMA [使能ADC1 DMA]*/
ADC_DMACmd(ADC1, ENABLE);
/* Enable ADC1 [使能ADC1]*/
ADC_Cmd(ADC1, ENABLE);
/* Enable ADC1 reset calibaration register */
ADC_ResetCalibration(ADC1);
/* Check the end of ADC1 reset calibration register */
while(ADC_GetResetCalibrationStatus(ADC1));
/* Start ADC1 calibaration */
ADC_StartCalibration(ADC1);
/* Check the end of ADC1 calibration */
while(ADC_GetCalibrationStatus(ADC1));
/* Start ADC1 Software Conversion */
ADC_SoftwareStartConvCmd(ADC1, ENABLE);
}