void ADC_Configuration(void)
{
ADC_InitTypeDef ADC_InitStructure;
ADC_StructInit(&ADC_InitStructure);
/* ADC1 configuration ------------------------------------------------------*/
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_Init(ADC2, &ADC_InitStructure);
/* ADC1 regular channels configuration */
ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1 , ADC_SampleTime_239Cycles5);
ADC_ITConfig(ADC1, ADC_IT_EOC, DISABLE);
/* ADC2 regular channels configuration */
ADC_RegularChannelConfig(ADC2, ADC_Channel_4, 1, ADC_SampleTime_239Cycles5);
ADC_ITConfig(ADC2, ADC_IT_EOC, DISABLE);
/* Enable ADC1 DMA */
//ADC_DMACmd(ADC1, ENABLE);
/* Enable ADC1,2 */
ADC_Cmd(ADC1, ENABLE);
ADC_Cmd(ADC2, ENABLE);
/* Enable ADC1,2 reset calibaration register */
/* Check the end of ADC1,2 reset calibration register */
ADC_ResetCalibration(ADC1);
while(ADC_GetResetCalibrationStatus(ADC1));
ADC_ResetCalibration(ADC2);
while(ADC_GetResetCalibrationStatus(ADC2));
/* Start ADC1,2 calibaration */
/* Check the end of ADC1,2 calibration */
ADC_StartCalibration(ADC1);
while(ADC_GetCalibrationStatus(ADC1));
ADC_StartCalibration(ADC2);
while(ADC_GetCalibrationStatus(ADC2));
/* Start ADC2 Software Conversion */
ADC_SoftwareStartConvCmd(ADC1, ENABLE);
ADC_SoftwareStartConvCmd(ADC2, ENABLE);
}
void initial_adc_dma_for_mosfet_test(void)
{
DMA_InitTypeDef DMA_InitStructure;
// Set the TIM1 Trgo as the ADC trigger
ADC1->CFGR1 |= ADC_ExternalTrigConvEdge_Rising;
ADC1->CFGR1 &= ~ADC_ExternalTrigConv_T1_CC4;
ADC1->CFGR1 |= ADC_ExternalTrigConv_T1_TRGO;
ADC_ITConfig(ADC1, ADC_IT_EOSEQ, DISABLE);
// Continuous mode
// When tim1 update trigger the convert
ADC_ContinuousModeCmd(ADC1, ENABLE);
// Reconfig ADC DMA buffer
DMA_DeInit(DMA1_Channel1);
ADC_DMARequestModeConfig(ADC1, ADC_DMAMode_OneShot);
DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)ADC1_DR_Address;
DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)adc_buffer_for_mosfet_test;
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
DMA_InitStructure.DMA_BufferSize = 50;
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
DMA_InitStructure.DMA_Priority = DMA_Priority_High;
DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
DMA_Init(DMA1_Channel1, &DMA_InitStructure);
DMA_Cmd(DMA1_Channel1, ENABLE);
}
void adc_init_analog_watchdog (void)
{
NVIC_InitTypeDef NVIC_InitStructure;
//Set up interruts
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
// [..] A typical configuration Analog Watchdog is done following these steps :
// (#) the ADC guarded channel(s) is (are) selected using the
// ADC_AnalogWatchdogSingleChannelConfig() function.
//Setup single channel function for ADC Channel 4, ADC_BATT_I
ADC_AnalogWatchdogSingleChannelConfig(ADC1, ADC_AnalogWatchdog_Channel_4);
// (#) The Analog watchdog lower and higher threshold are configured using the
// ADC_AnalogWatchdogThresholdsConfig() function.
ADC_AnalogWatchdogThresholdsConfig(ADC1, I_BATT_TO_ADC(0.1), I_BATT_TO_ADC(0) );
// (#) The Analog watchdog is enabled and configured to enable the check, on one
// or more channels, using the ADC_AnalogWatchdogCmd() function.
ADC_AnalogWatchdogCmd(ADC1, ENABLE);
// (#) Enable the analog watchdog on the selected channel using
// ADC_AnalogWatchdogSingleChannelCmd() function
ADC_AnalogWatchdogSingleChannelCmd(ADC1, ENABLE);
/* Enable and set ADC1_COMP Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = ADC1_COMP_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPriority = 0x00;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}
/**
* @brief Configure ADC and Analog watchdog
* @param None
* @retval None
*/
static void ADC_Config(void)
{
/* Enable ADC1 clock */
CLK_PeripheralClockConfig(CLK_Peripheral_ADC1, ENABLE);
/* Initialise and configure ADC1 */
ADC_Init(ADC1, ADC_ConversionMode_Continuous, ADC_Resolution_12Bit, ADC_Prescaler_2);
ADC_SamplingTimeConfig(ADC1, ADC_Group_SlowChannels, ADC_SamplingTime_384Cycles);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
/* Enable ADC1 Channel 3 */
ADC_ChannelCmd(ADC1, ADC_Channel_3, ENABLE);
/* Calculate Threshold data value*/
HighThresholdData = (uint16_t)(((uint32_t)HIGH_THRESHOLD_VOLTAGE * 1000) / (uint32_t)ADC_RATIO) ;
LowThresholdData = (uint16_t)(((uint32_t)LOW_THRESHOLD_VOLTAGE * 1000) / (uint32_t)ADC_RATIO) ;
/* Configure Analog Watchdog selected channel and Thresholds */
ADC_AnalogWatchdogConfig(ADC1, ADC_AnalogWatchdogSelection_Channel3,
HighThresholdData,
LowThresholdData);
/* Enable Analog watchdog ADC1 Interrupt */
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
/* Enable Interrupts */
enableInterrupts();
/* Start ADC1 Conversion using Software trigger*/
ADC_SoftwareStartConv(ADC1);
}
/*******************************************************************************
* Function Name : SVPWM_InjectedConvConfig
* Description : This function configure ADC1 for 3 shunt current
* reading and temperature and voltage feedbcak after a
* calibration of the three utilized ADC Channels
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void SVPWM_InjectedConvConfig(void)
{
/* ADC1 Injected conversions configuration */
ADC_InjectedSequencerLengthConfig(ADC1,2);
ADC_InjectedSequencerLengthConfig(ADC2,2);
ADC_InjectedChannelConfig(ADC1, PHASE_B_ADC_CHANNEL,1,SAMPLING_TIME_CK);
ADC_InjectedChannelConfig(ADC1, BUS_VOLT_FDBK_CHANNEL,2,SAMPLING_TIME_CK);
/* ADC1 Injected conversions trigger is TIM1 TRGO */
ADC_ExternalTrigInjectedConvConfig(ADC1, ADC_ExternalTrigInjecConv_T1_TRGO);
ADC_ExternalTrigInjectedConvCmd(ADC2,ENABLE);
/* Bus voltage protection initialization*/
ADC_AnalogWatchdogCmd(ADC1,ADC_AnalogWatchdog_SingleInjecEnable);
ADC_AnalogWatchdogSingleChannelConfig(ADC1,BUS_VOLT_FDBK_CHANNEL);
ADC_AnalogWatchdogThresholdsConfig(ADC1, OVERVOLTAGE_THRESHOLD>>3,0x00);
/* ADC1 Injected group of conversions end and Analog Watchdog interrupts enabling */
ADC_ITConfig(ADC1, ADC_IT_JEOC | ADC_IT_AWD, ENABLE);
/* ADC2 Injected conversions configuration */
ADC_InjectedSequencerLengthConfig(ADC2,2);
ADC_InjectedChannelConfig(ADC2, PHASE_A_ADC_CHANNEL, 1,SAMPLING_TIME_CK);
ADC_InjectedChannelConfig(ADC2, TEMP_FDBK_CHANNEL, 2,SAMPLING_TIME_CK);
}
static void AD_Reset()
{
ADC_InitTypeDef ADC_InitStructure;
ADC_DeInit(ADC1);
/* ADC configuration ------------------------------------------------------*/
ADC_InitStructure.ADC_Mode = ADC_Mode_RegInjecSimult; //ADC_Mode_RegSimult;
ADC_InitStructure.ADC_ScanConvMode = ENABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T3_TRGO;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_ExternalTrigConvCmd(ADC1, ENABLE);
ADC_RegularChannelConfig(ADC1, ADC_Channel_1, 1, ADC_SampleTime_239Cycles5);
ADC_ClearITPendingBit(ADC1, ADC_IT_EOC);
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
/* enable and calibrate ADCs */
ADC_Enable(ADC1);
}
/**
* @brief ADC configuration.
* @param None
* @retval None
*/
void ADC_Config(void)
{
/* ADC1 Peripheral clock enable */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/* Channel 18 or 31 are already configured in Analog mode using GPIO registers */
/* ADC1 Configuration */
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
#ifdef USE_STM32L152D_EVAL
/* ADC1 regular channel 31 configuration for STM32L152D*/
ADC_RegularChannelConfig(ADC1, ADC_Channel_31, 1, ADC_SampleTime_384Cycles);
#elif USE_STM32L152_EVAL
/* ADC1 regular channel 18 configuration for STM32L152*/
ADC_RegularChannelConfig(ADC1, ADC_Channel_18, 1, ADC_SampleTime_384Cycles);
#endif
/* Enable EOC interrupt */
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
}
int main(void) {
GPIO_InitTypeDef GPIO_InitStructure;
TIM_TimeBaseInitTypeDef TIM_InitStructure;
ADC_InitTypeDef ADC_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOA | RCC_APB2Periph_ADC1, ENABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);
GPIO_StructInit(&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_StructInit(&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
GPIO_Init(GPIOA, &GPIO_InitStructure);
TIM_TimeBaseStructInit(&TIM_InitStructure);
TIM_InitStructure.TIM_Prescaler = 10000;
TIM_InitStructure.TIM_Period = 100;
TIM_InitStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM3, &TIM_InitStructure);
TIM_SelectOutputTrigger(TIM3, TIM_TRGOSource_Update);
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T3_TRGO;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_6, 1, ADC_SampleTime_55Cycles5);
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
ADC_ExternalTrigConvCmd(ADC1, ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = ADC1_IRQn;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
ADC_Cmd(ADC1, ENABLE);
while(ADC_GetResetCalibrationStatus(ADC1));
ADC_StartCalibration(ADC1);
while(ADC_GetCalibrationStatus(ADC1));
TIM_Cmd(TIM3, ENABLE);
if (SysTick_Config(SystemCoreClock / 1000))
while (1);
while(1);
}
void adc_init(void)
{
ADC_Init(ADC1,ADC_ConversionMode_Single,ADC_Resolution_12Bit,ADC_Prescaler_1);
ADC_VrefintCmd(ENABLE);
ADC_SamplingTimeConfig(ADC1,ADC_Group_SlowChannels,ADC_SamplingTime_4Cycles);
ADC_ITConfig(ADC1,ADC_IT_EOC,ENABLE);
ADC_Cmd(ADC1,ENABLE);
};
extern "C" void ADC_IRQHandler()
{
// Assume interrupt comes from analog watchdog
ADC_ClearITPendingBit(ADC1, ADC_IT_AWD);
ADC_ITConfig(ADC1, ADC_IT_AWD, DISABLE); // No longer need this interrupt
// Do something...
DAC_data_handler = panic_sound;
}
/**************************************************************************************
Func: ADC模拟狗配置
Time: 2014-6-18
Ver.: V1.0
Note;
**************************************************************************************/
void ADC_WatchdogConfig(void)
{
NVIC_ADC1_2_Configuration(); //设置模拟狗相关
ADC_AnalogWatchdogSingleChannelConfig(ADC1,ADC_Channel_15); //设置模拟狗相关
ADC_AnalogWatchdogThresholdsConfig(ADC1,0xf,0);//设置模拟狗相关
ADC_AnalogWatchdogCmd(ADC1,ADC_AnalogWatchdog_SingleRegEnable); //设置模拟狗相关
ADC_ITConfig(ADC1,ADC_IT_AWD,DISABLE); //设置模拟狗相关
}
/**
@brief Stops conversion engine.
*/
void Analog::stop()
{
// Disable external triggering
ADC_ExternalTrigConvCmd(_base, DISABLE);
//Disable the interrupt
ADC_ITConfig(_base , ADC_IT_EOC , DISABLE);
//Disable the ADC
ADC_Cmd(_base, DISABLE);
}
/**
* @brief Change thresholds for light sensor readings
*
* This function reconfigures the analog watchdog thresholds.
*/
void setAdcThresholds(uint32_t high, uint32_t low){
ADC_AnalogWatchdogThresholdsConfig(ADC1, high, low);
ADC_AnalogWatchdogSingleChannelConfig(ADC1, ADC_Channel_10);
ADC_ClearFlag(ADC1, ADC_FLAG_AWD);
ADC_AnalogWatchdogCmd(ADC1, ADC_AnalogWatchdog_SingleRegEnable);
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* System clocks configuration ---------------------------------------------*/
RCC_Configuration();
/* NVIC configuration ------------------------------------------------------*/
NVIC_Configuration();
/* GPIO configuration ------------------------------------------------------*/
GPIO_Configuration();
/* Configure LED GPIO Pin ------------------------------------------------- */
STM_EVAL_LEDInit(LED1);
/* ADC1 Configuration ------------------------------------------------------*/
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
/* ADC1 regular channel14 configuration */
ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 1, ADC_SampleTime_13Cycles5);
/* Configure high and low analog watchdog thresholds */
ADC_AnalogWatchdogThresholdsConfig(ADC1, 0x0B00, 0x0300);
/* Configure channel14 as the single analog watchdog guarded channel */
ADC_AnalogWatchdogSingleChannelConfig(ADC1, ADC_Channel_14);
/* Enable analog watchdog on one regular channel */
ADC_AnalogWatchdogCmd(ADC1, ADC_AnalogWatchdog_SingleRegEnable);
/* Enable AWD interupt */
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
/* Enable 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);
while (1)
{
}
}
int main(void)
{
//Enable clocks
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
//Configure PA0, PA1 and PA2 as analog inputs
G.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2;
G.GPIO_Mode = GPIO_Mode_AN;
G.GPIO_OType = GPIO_OType_PP;
G.GPIO_PuPd = GPIO_PuPd_NOPULL;
G.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(GPIOA, &G);
//Configure ADC in 12bit mode with upward scanning
A.ADC_ContinuousConvMode = DISABLE;
A.ADC_DataAlign = ADC_DataAlign_Right;
A.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
A.ADC_Resolution = ADC_Resolution_12b;
A.ADC_ScanDirection = ADC_ScanDirection_Upward;
ADC_Init(ADC1, &A);
ADC_Cmd(ADC1, ENABLE);
//Enable end of conversion interrupt
ADC_ClearITPendingBit(ADC1, ADC_IT_EOC);
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
//Enable ADC1 interrupt
N.NVIC_IRQChannel = ADC1_COMP_IRQn;
N.NVIC_IRQChannelPriority = 1;
N.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&N);
//Configure the channels to be converted, in this case C0, C1 and
//C2, corresponding to PA0, PA1 and PA2 respectively
ADC_ChannelConfig(ADC1, ADC_Channel_0, ADC_SampleTime_239_5Cycles);
ADC_ChannelConfig(ADC1, ADC_Channel_1, ADC_SampleTime_239_5Cycles);
ADC_ChannelConfig(ADC1, ADC_Channel_2, ADC_SampleTime_239_5Cycles);
//Wait for the ADC to be ready!
while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_ADRDY));
while(1)
{
//Start conversion
ADC_StartOfConversion(ADC1);
//Wait for conversion
while(!Converted);
//Reset converted flag (placement of breakpoint!
Converted = 0;
}
}
/**************************************************************************************
Func: ADC中断函数
Time: 2014-6-18
Ver.: V1.0
Note;
**************************************************************************************/
void ADC1_2_IRQHandler(void) //模拟狗相关
{
ADC_ITConfig(ADC1,ADC_IT_AWD,DISABLE);
if(SET == ADC_GetFlagStatus(ADC1,ADC_FLAG_AWD))
{
ADC_ClearFlag(ADC1,ADC_FLAG_AWD);
ADC_ClearITPendingBit(ADC1,ADC_IT_AWD);
if(Tos_TaskGetState(TOUCH_Tos_TaskID)==_TTS_Stop)Tos_TaskRecover(TOUCH_Tos_TaskID);
else Tos_TaskTimeout(TOUCH_Tos_TaskID,10);//防止在任务没有挂起就发生dma发送中断了
}
}
//定时器触发的ADC配置
void adc_tim_trig_config(uint32_t period, uint32_t prescaler)
{
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_InitTypeDef ADC_InitStructure;
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
gpio_an_no_init(GPIOC, GPIO_Pin_5);
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent; //独立模式
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles; //两个采样阶段之间的延迟5个时钟
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled; //DMA失能
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div4; //ADCCLK=PCLK2/4=84/4=21Mhz
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b; //12位模式
ADC_InitStructure.ADC_ScanConvMode = DISABLE; //关闭扫描模式
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE; //关闭连续转换
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_Rising; //外部触发上升沿
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T2_CC2;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right; //右对齐
ADC_InitStructure.ADC_NbrOfConversion = 1; //规则序列中有1个转换
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_15, 1, ADC_SampleTime_84Cycles ); //设置通道5采样顺序为1, 采样时间为84个周期
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
ADC_Cmd(ADC1, ENABLE);
nvic_config(ADC_IRQn, 2);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
TIM_TimeBaseStructure.TIM_Period = period-1;
TIM_TimeBaseStructure.TIM_Prescaler = prescaler-1;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;
TIM_OCInitStructure.TIM_Pulse = period/2;
TIM_OC2Init(TIM2, &TIM_OCInitStructure);
TIM_Cmd(TIM2, ENABLE);
TIM_InternalClockConfig(TIM2);
TIM_OC2PreloadConfig(TIM2, TIM_OCPreload_Enable);
TIM_UpdateDisableConfig(TIM2, DISABLE);
}
//
// Boost_HW_SetInterrupts()
//
void Boost_HW_SetInterrupts(void)
{
//Desliga o HRTIM1 e ADC1 como fonte de interrupcao:
NVIC_DisableIRQ(HRTIM1_TIMB_IRQn);
NVIC_DisableIRQ(ADC1_2_IRQn);
//Aciona interupcao por reset (ela que sera o trigger para disparar
//a conversao A/D)
HRTIM_ITConfig(HRTIM1, 0x01, HRTIM_TIM_IT_RST, ENABLE);
//Aciona a interrupcao do ADC:
ADC_ITConfig(ADC1, ADC_IT_EOC,ENABLE);
}
/**
* @brief ADC1 channel11 configuration
* @param None
* @retval None
*/
void ADC_Config(void)
{
ADC_InitTypeDef ADC_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
/* GPIOC Periph clock enable */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
/* ADC1 Periph clock enable */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/* Configure ADC Channel11 as analog input */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 ;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOC, &GPIO_InitStructure);
/* ADC1 DeInit */
ADC_DeInit(ADC1);
ADC_StructInit(&ADC_InitStructure);
/* Configure the ADC1 in continous mode withe a resolutuion equal to 12 bits */
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_ScanDirection = ADC_ScanDirection_Upward;
ADC_Init(ADC1, &ADC_InitStructure);
/* Convert the ADC1 Channel 1 with 239.5 Cycles as sampling time */
ADC_ChannelConfig(ADC1, ADC_Channel_11 , ADC_SampleTime_239_5Cycles);
/* Enable End Of Conversion interupt */
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
/* Configure and enable ADC1 interrupt */
NVIC_InitStructure.NVIC_IRQChannel = ADC1_COMP_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
/* ADC1 Start Conversion */
ADC_StartOfConversion(ADC1);
}
void enable_ADC_watchdog(uint16_t low, uint16_t high)
{
ADC_AnalogWatchdogSingleChannelConfig(ADC1, ADC_Channel_0);
ADC_AnalogWatchdogThresholdsConfig(ADC1, high, low);
ADC_ClearFlag(ADC1, ADC_FLAG_AWD);
ADC_ClearITPendingBit(ADC1, ADC_IT_AWD);
ADC_AnalogWatchdogCmd(ADC1, ADC_AnalogWatchdog_SingleRegEnable);
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
NVIC_InitTypeDef NVIC_InitStructure = {0};
NVIC_InitStructure.NVIC_IRQChannel = ADC_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
}
void adc_init_injected(int use_trigger, int trigger){
//Confiure pins PA0[AN1], PA1[AN2] for analog input operation
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA,ENABLE);
GPIO_InitTypeDef myGPIO;
GPIO_StructInit(&myGPIO);
myGPIO.GPIO_Pin=(GPIO_Pin_1|GPIO_Pin_0);
myGPIO.GPIO_Mode=GPIO_Mode_AN;
GPIO_Init(GPIOA,&myGPIO);
//Configure ADC
RCC_ADCCLKConfig(RCC_ADC12PLLCLK_OFF);
RCC_AHBPeriphClockCmd(RCC_AHBENR_ADC12EN,ENABLE);
ADC_CommonInitTypeDef myADC_Comm;
ADC_CommonStructInit(&myADC_Comm);
myADC_Comm.ADC_Clock=ADC_Clock_SynClkModeDiv1;
ADC_CommonInit(ADC1,&myADC_Comm);
ADC_VoltageRegulatorCmd(ADC1,ENABLE);
/*Initial calibration*/
ADC_SelectCalibrationMode(ADC1, ADC_CalibrationMode_Single);
ADC_StartCalibration(ADC1);
while(ADC_GetCalibrationStatus(ADC1) != RESET);
ADC_GetCalibrationValue(ADC1);
ADC_InjectedInitTypeDef myADC;
ADC_InjectedStructInit(&myADC);
myADC.ADC_ExternalTrigInjecEventEdge= (use_trigger) ? ADC_ExternalTrigInjecEventEdge_RisingEdge : ADC_ExternalTrigInjecEventEdge_None;
//Connect timer with adc
myADC.ADC_ExternalTrigInjecConvEvent=trigger;//Start convertion on TIM2_OTRIG
myADC.ADC_NbrOfInjecChannel=2;
myADC.ADC_InjecSequence1=ADC_InjectedChannel_1;
myADC.ADC_InjecSequence2=ADC_InjectedChannel_1;
myADC.ADC_InjecSequence3=ADC_InjectedChannel_1;
myADC.ADC_InjecSequence4=ADC_InjectedChannel_2;
ADC_InjectedInit(ADC1,&myADC);
ADC_InjectedChannelSampleTimeConfig(ADC1,ADC_InjectedChannel_1,ADC_SampleTime_7Cycles5);
ADC_InjectedChannelSampleTimeConfig(ADC1,ADC_InjectedChannel_2,ADC_SampleTime_7Cycles5);
//
ADC_ITConfig(ADC1, ADC_IT_JEOS, ENABLE);
NVIC_EnableIRQ(ADC1_IRQn);
/* wait for ADRDY */
ADC_Cmd(ADC1,ENABLE);
while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_RDY));
}
/**
* @brief Set up analog input and ADC to read values from light sensor
*
* This function configures GPIO PC0 as an analog input connected to an
* ADC. It also enables an analog watchdog interrupt that fires each time the
* digital value is less then LIGHT_THRESHOLD_LOW or higher than LIGHT_THRESHOLD_HIGH.
*
* (LIGHT_THRESHOLD_LOW and LIGHT_THRESHOLD_HIGH are defined in lightsensor.h)
*
* You must define an interrupt handler (ADC_IRQHandler) to handle
* these interrupts.
*/
void initAdc() {
GPIO_InitTypeDef GPIO_initStructre;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1,ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1ENR_GPIOCEN,ENABLE);
GPIO_initStructre.GPIO_Pin = GPIO_Pin_0;
GPIO_initStructre.GPIO_Mode = GPIO_Mode_AN;
GPIO_initStructre.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOC,&GPIO_initStructre);
/* Common ADC Initialization */
ADC_CommonInitTypeDef adc_common;
ADC_CommonStructInit(&adc_common);
adc_common.ADC_Prescaler = ADC_Prescaler_Div8;
ADC_CommonInit(&adc_common);
/* ADC Initialization */
ADC_InitTypeDef adc;
ADC_StructInit(&adc);
adc.ADC_Resolution = ADC_Resolution_12b;
adc.ADC_ContinuousConvMode = ENABLE;
ADC_Init(ADC1, &adc);
ADC_Cmd(ADC1,ENABLE);
ADC_RegularChannelConfig(ADC1,ADC_Channel_10,1,ADC_SampleTime_480Cycles);
/* Use an analog watchdog to trigger interrupt on given thresholds */
ADC_AnalogWatchdogThresholdsConfig(ADC1, LIGHT_THRESHOLD_HIGH, LIGHT_THRESHOLD_LOW);
ADC_AnalogWatchdogSingleChannelConfig(ADC1, ADC_Channel_10);
ADC_ClearFlag(ADC1, ADC_FLAG_AWD);
ADC_AnalogWatchdogCmd(ADC1, ADC_AnalogWatchdog_SingleRegEnable);
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
NVIC_InitTypeDef NVIC_InitStructure;
/* Configure and enable ADC interrupt */
NVIC_InitStructure.NVIC_IRQChannel = ADC_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
ADC_SoftwareStartConv(ADC1);
}
/**
* @brief Configure ADC peripheral
* @param None
* @retval None
*/
static void ADC_Config(void)
{
/* Initialise and configure ADC1 */
ADC_Init(ADC1, ADC_ConversionMode_Continuous, ADC_Resolution_12Bit, ADC_Prescaler_2);
ADC_SamplingTimeConfig(ADC1, ADC_Group_SlowChannels, ADC_SamplingTime_384Cycles);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
/* Enable ADC1 Channel 3 */
ADC_ChannelCmd(ADC1, ADC_Channel_3, ENABLE);
/* Enable End of conversion ADC1 Interrupt */
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
/* Start ADC1 Conversion using Software trigger*/
ADC_SoftwareStartConv(ADC1);
}
static void RAY12_ADC_Init (void)
{
// for ADC
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/* Configure PC.00 (ADC Channel10) as analog input -------------------------*/
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
GPIO_Init(GPIOC, &GPIO_InitStructure);
ADC_InitTypeDef ADC_InitStructure;
/* ADC1 Configuration ------------------------------------------------------*/
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent; // ADC1 在独立模式
ADC_InitStructure.ADC_ScanConvMode = DISABLE; // ENABLE-ADC多通道扫描, DISABLE-ADC单通道扫描
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE; // ENABLE--ADC连续转化模式 DISABLE--ADC单次转化模式
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None; // 由软件触发
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right; // 数据向右对齐
ADC_InitStructure.ADC_NbrOfChannel = 1; // 连续转化1个AD通道值
ADC_Init(ADC1, &ADC_InitStructure);
/* ADC1 regular channel10 configuration */
ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1, ADC_SampleTime_13Cycles5);
/* Enable AWD interupt */
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
/* Enable 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);
}
void ADC_Config(void)
{
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_7;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOC, &GPIO_InitStructure);
/* ADC Common Init **********************************************************/
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div4;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_20Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
/* ADC1 Init ****************************************************************/
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConv = DISABLE;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
ALL_EM_OFF;
}
void init_ADC(){
GPIO_InitTypeDef gpioinitADC;
#if defined(CX_10_RED_BOARD)
gpioinitADC.GPIO_Pin = GPIO_Pin_2;
#endif
#if defined(CX_10_BLUE_BOARD)
gpioinitADC.GPIO_Pin = GPIO_Pin_7; //-5
#endif
gpioinitADC.GPIO_Mode = GPIO_Mode_AN;
gpioinitADC.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOA, &gpioinitADC);
ADC_InitTypeDef ADC_InitStructure;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_TRGO;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_ScanDirection = ADC_ScanDirection_Upward;
ADC_Init (ADC1, &ADC_InitStructure);
#if defined(CX_10_RED_BOARD)
ADC_ChannelConfig (ADC1, ADC_Channel_2, ADC_SampleTime_239_5Cycles);
#endif
#if defined(CX_10_BLUE_BOARD)
ADC_ChannelConfig (ADC1, ADC_Channel_7, ADC_SampleTime_239_5Cycles);
#endif
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_InitStructure.NVIC_IRQChannel = ADC1_COMP_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPriority = 4;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
ADC_GetCalibrationFactor(ADC1);
ADC_Cmd (ADC1, ENABLE);
while (!ADC_GetFlagStatus (ADC1, ADC_FLAG_ADEN));
}
void SVPWM_3ShuntCurrentReadingCalibration(void)
{
static u16 bIndex;
/* ADC1 Injected group of conversions end interrupt disabling */
ADC_ITConfig(ADC1, ADC_IT_JEOC, DISABLE);
hPhaseAOffset=0;
hPhaseBOffset=0;
hPhaseCOffset=0;
/* ADC1 Injected conversions trigger is given by software and enabled */
ADC_ExternalTrigInjectedConvConfig(ADC1, ADC_ExternalTrigInjecConv_None);
ADC_ExternalTrigInjectedConvCmd(ADC1,ENABLE);
/* ADC1 Injected conversions configuration */
ADC_InjectedSequencerLengthConfig(ADC1,3);
ADC_InjectedChannelConfig(ADC1, PHASE_A_ADC_CHANNEL,1,SAMPLING_TIME_CK);
ADC_InjectedChannelConfig(ADC1, PHASE_B_ADC_CHANNEL,2,SAMPLING_TIME_CK);
ADC_InjectedChannelConfig(ADC1, PHASE_C_ADC_CHANNEL,3,SAMPLING_TIME_CK);
/* Clear the ADC1 JEOC pending flag */
ADC_ClearFlag(ADC1, ADC_FLAG_JEOC);
ADC_SoftwareStartInjectedConvCmd(ADC1,ENABLE);
/* ADC Channel used for current reading are read
in order to get zero currents ADC values*/
for(bIndex=0; bIndex <NB_CONVERSIONS; bIndex++)
{
while(!ADC_GetFlagStatus(ADC1,ADC_FLAG_JEOC)) { }
hPhaseAOffset += (ADC_GetInjectedConversionValue(ADC1,ADC_InjectedChannel_1)>>3);
hPhaseBOffset += (ADC_GetInjectedConversionValue(ADC1,ADC_InjectedChannel_2)>>3);
hPhaseCOffset += (ADC_GetInjectedConversionValue(ADC1,ADC_InjectedChannel_3)>>3);
/* Clear the ADC1 JEOC pending flag */
ADC_ClearFlag(ADC1, ADC_FLAG_JEOC);
ADC_SoftwareStartInjectedConvCmd(ADC1,ENABLE);
}
SVPWM_InjectedConvConfig( );
}
void Vibro_Process( void *pvParameters ) //
{
while(1)
{
if( xVibro_Semaphore != NULL)
{
if( xSemaphoreTake( xVibro_Semaphore, portMAX_DELAY ) == pdTRUE )
{
ADC_ClearITPendingBit(ADC1, ADC_IT_AWD);
vTaskDelay(500);
Set_Random_Color();
//vTaskDelay(1500);
ADC_ClearITPendingBit(ADC1, ADC_IT_AWD);
ADC_ITConfig(ADC1, ADC_IT_AWD, ENABLE);
//xSemaphoreGive(xVibro_Semaphore);
//taskYIELD();
}
}
}
}
/**
* @brief Configures the ADC.
* @param None
* @retval None
*/
void ADC_Configuration(void)
{
ADC_InitTypeDef ADC_InitStructure; // Structure to initialize the ADC
// Common config
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = ENABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE; // Conversion on PWM rising edge only
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1; // Timer 1 CC1
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 8;
ADC_DeInit( ADC1 ); //Set ADC registers to default values
ADC_Init( ADC1, &ADC_InitStructure );
// Channels config
// Refer to SignalsRouting.png for the ranks
ADC_RegularChannelConfig( ADC1, ADC_Channel_8, 2, ADC_SampleTime_1Cycles5);
ADC_RegularChannelConfig( ADC1, ADC_Channel_9, 1, ADC_SampleTime_1Cycles5);
ADC_RegularChannelConfig( ADC1, ADC_Channel_10, 8, ADC_SampleTime_1Cycles5);
ADC_RegularChannelConfig( ADC1, ADC_Channel_11, 7, ADC_SampleTime_1Cycles5);
ADC_RegularChannelConfig( ADC1, ADC_Channel_12, 3, ADC_SampleTime_1Cycles5);
ADC_RegularChannelConfig( ADC1, ADC_Channel_13, 4, ADC_SampleTime_1Cycles5);
ADC_RegularChannelConfig( ADC1, ADC_Channel_14, 6, ADC_SampleTime_1Cycles5);
ADC_RegularChannelConfig( ADC1, ADC_Channel_15, 5, ADC_SampleTime_1Cycles5);
// Enable End Of Conversion interrupt
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
// Start transferts
ADC_ExternalTrigConvCmd( ADC1, ENABLE ); // Enable ADC1 external trigger
ADC_DMACmd( ADC1, ENABLE ); //Enable ADC1 DMA
ADC_Cmd( ADC1, ENABLE ); //Enable ADC1
// Calibrate ADC1
ADC_ResetCalibration( ADC1 );
while ( ADC_GetResetCalibrationStatus(ADC1) ) {} //Check the end of ADC1 reset calibration register
ADC_StartCalibration( ADC1 );
while ( ADC_GetCalibrationStatus(ADC1) ) {} //Check the end of ADC1 calibration
}
/**
* @brief Main program
* @param None
* @retval : None
*/
int main(void)
{
/* System clocks configuration ---------------------------------------------*/
RCC_Configuration();
/* NVIC configuration ------------------------------------------------------*/
NVIC_Configuration();
/* GPIO configuration ------------------------------------------------------*/
GPIO_Configuration();
/* DMA1 channel1 configuration ----------------------------------------------*/
DMA_DeInit(DMA1_Channel1);
DMA_InitStructure.DMA_PeripheralBaseAddr = ADC1_DR_Address;
DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)&ADC1ConvertedValue;
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
DMA_InitStructure.DMA_BufferSize = 1;
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Disable;
DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
DMA_InitStructure.DMA_Priority = DMA_Priority_High;
DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
DMA_Init(DMA1_Channel1, &DMA_InitStructure);
/* Enable DMA1 channel1 */
DMA_Cmd(DMA1_Channel1, ENABLE);
/* DMA2 channel5 configuration ----------------------------------------------*/
DMA_DeInit(DMA2_Channel5);
DMA_InitStructure.DMA_PeripheralBaseAddr = ADC3_DR_Address;
DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)&ADC3ConvertedValue;
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
DMA_InitStructure.DMA_BufferSize = 1;
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Disable;
DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
DMA_InitStructure.DMA_Priority = DMA_Priority_High;
DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
DMA_Init(DMA2_Channel5, &DMA_InitStructure);
/* Enable DMA2 channel5 */
DMA_Cmd(DMA2_Channel5, ENABLE);
/* ADC1 configuration ------------------------------------------------------*/
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
/* ADC1 regular channels configuration */
ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 1, ADC_SampleTime_28Cycles5);
/* Enable ADC1 DMA */
ADC_DMACmd(ADC1, ENABLE);
/* ADC2 configuration ------------------------------------------------------*/
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC2, &ADC_InitStructure);
/* ADC2 regular channels configuration */
ADC_RegularChannelConfig(ADC2, ADC_Channel_13, 1, ADC_SampleTime_28Cycles5);
/* Enable ADC2 EOC interupt */
ADC_ITConfig(ADC2, ADC_IT_EOC, ENABLE);
/* ADC3 configuration ------------------------------------------------------*/
ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfChannel = 1;
ADC_Init(ADC3, &ADC_InitStructure);
/* ADC3 regular channel14 configuration */
ADC_RegularChannelConfig(ADC3, ADC_Channel_12, 1, ADC_SampleTime_28Cycles5);
/* Enable ADC3 DMA */
ADC_DMACmd(ADC3, ENABLE);
/* Enable 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));
/* Enable ADC2 */
ADC_Cmd(ADC2, ENABLE);
/* Enable ADC2 reset calibaration register */
ADC_ResetCalibration(ADC2);
/* Check the end of ADC2 reset calibration register */
while(ADC_GetResetCalibrationStatus(ADC2));
/* Start ADC2 calibaration */
ADC_StartCalibration(ADC2);
/* Check the end of ADC2 calibration */
while(ADC_GetCalibrationStatus(ADC2));
/* Enable ADC3 */
ADC_Cmd(ADC3, ENABLE);
/* Enable ADC3 reset calibaration register */
ADC_ResetCalibration(ADC3);
/* Check the end of ADC3 reset calibration register */
while(ADC_GetResetCalibrationStatus(ADC3));
/* Start ADC3 calibaration */
ADC_StartCalibration(ADC3);
/* Check the end of ADC3 calibration */
while(ADC_GetCalibrationStatus(ADC3));
/* Start ADC1 Software Conversion */
ADC_SoftwareStartConvCmd(ADC1, ENABLE);
/* Start ADC2 Software Conversion */
ADC_SoftwareStartConvCmd(ADC2, ENABLE);
/* Start ADC3 Software Conversion */
ADC_SoftwareStartConvCmd(ADC3, ENABLE);
while (1)
{
}
}