void adcInit(void)
{
/*
* Note: This function initializes only ADC2, and only for single channel, single conversion mode. No DMA, no interrupts, no bells or whistles.
*/
/* Note that this de-initializes registers for all ADCs (ADCx) */
ADC_DeInit();
/* Define ADC init structures */
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
/* Populates structures with reset values */
ADC_StructInit(&ADC_InitStructure);
ADC_CommonStructInit(&ADC_CommonInitStructure);
/* enable ADC clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC2, ENABLE);
/* init ADCs in independent mode, div clock by two */
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2; /* HCLK = 168MHz, PCLK2 = 84MHz, ADCCLK = 42MHz (when using ADC_Prescaler_Div2) */
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
/* Init ADC2: 12bit, single-conversion. For Arduino compatibility set 10bit */
analogReadResolution(12);
/* Enable ADC2 */
ADC_Cmd(ADC2, ENABLE);
}
void adc_init(void) {
// Initialize ADC
ADC_CommonInitTypeDef ConfigCADC;
ADC_CommonStructInit(&ConfigCADC);
ADC_CommonInit(&ConfigCADC);
// Initialize ADC1 & ADC2
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 | RCC_APB2Periph_ADC2, ENABLE);
ADC_InitTypeDef ConfigADC;
ADC_StructInit(&ConfigADC);
ADC_Init(ADC1, &ConfigADC);
ADC_Init(ADC2, &ConfigADC);
/*#define ADC_Channel_TempSensor ((uint8_t)ADC_Channel_16)
#define ADC_Channel_Vrefint ((uint8_t)ADC_Channel_17)
#define ADC_Channel_Vbat ((uint8_t)ADC_Channel_18)
*/
// Configure channels
ADC_RegularChannelConfig(ADC1, ADC_Channel_2, 1, ADC_SampleTime_15Cycles); // Battery voltage
ADC_RegularChannelConfig(ADC2, ADC_Channel_14, 1, ADC_SampleTime_15Cycles); // Light sensor
// Enable ADC1 & 2
ADC_Cmd(ADC1, ENABLE);
ADC_Cmd(ADC2, ENABLE);
}
void initSensors()
{
ADC_DeInit();
// Setup ADC_CommonInitType first
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
ADC_CommonInitStruct.ADC_Prescaler = ADC_Prescaler_Div8;
ADC_CommonInitStruct.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStruct.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStruct.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStruct);
// Setup ADC_InitStruct
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1, ADC_SampleTime_3Cycles);
ADC_Cmd(ADC1, ENABLE);
ADC_ResetCalibration(ADC1);
//Enable ADC1 reset calibration register
ADC_ResetCalibration(ADC1);
//Check the end of ADC1 reset calibration register
while(ADC_GetResetCalibrationStatus(ADC1));
//Start ADC1 calibration
ADC_StartCalibration(ADC1);
//Check the end of ADC1 calibration
while(ADC_GetCalibrationStatus(ADC1));
//Start ADC1 Software Conversion
ADC_SoftwareStartConvCmd(ADC1, ENABLE);
}
void adcSetup(void){
ADC_DeInit();
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
ADC_CommonInitStruct.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStruct.ADC_Prescaler = ADC_Prescaler_Div8;
ADC_CommonInitStruct.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStruct.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStruct);
ADC_InitStruct.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStruct.ADC_ScanConvMode = DISABLE;
ADC_InitStruct.ADC_ContinuousConvMode = ENABLE;
ADC_InitStruct.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStruct.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
ADC_InitStruct.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStruct.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStruct);
// ADC1 Configuration, ADC_Channel_TempSensor is actual channel 16
ADC_RegularChannelConfig(ADC1, ADC_Channel_TempSensor, 1, ADC_SampleTime_144Cycles);
// Enable internal temperature sensor
ADC_TempSensorVrefintCmd(ENABLE);
// Enable ADC conversion
ADC_Cmd(ADC1, ENABLE);
}
//--------------------------------------------------------------
// interne Funktion
// Init von ADC Nr.2
//--------------------------------------------------------------
void P_ADC2s_InitADC(void)
{
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_InitTypeDef ADC_InitStructure;
// Clock Enable
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC2, ENABLE);
// ADC-Config
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC2s_VORTEILER;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC2, &ADC_InitStructure);
// ADC-Enable
ADC_Cmd(ADC2, ENABLE);
}
void Battery::initialize(){
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
GPIO_StructInit(&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOC, &GPIO_InitStructure);
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC|RCC_APB2Periph_ADC1, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1ENR_GPIOCEN,ENABLE);
ADC_DeInit();
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_5Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 1, ADC_SampleTime_112Cycles);
ADC_Cmd(ADC1, ENABLE);
ADC_DMACmd(ADC1,DISABLE);
}
void adcInit() {
GPIO_InitTypeDef GPIO_InitStruct;
ADC_CommonInitTypeDef ADC_CommonInitStruct;
ADC_InitTypeDef ciguMigu;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
GPIO_StructInit(&GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin = GPIO_Pin_1;
GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStruct);
ADC_CommonStructInit(&ADC_CommonInitStruct);
ADC_CommonInitStruct.ADC_Prescaler = ADC_Prescaler_Div4;
ADC_CommonInit(&ADC_CommonInitStruct);
ADC_StructInit(&ciguMigu);
ciguMigu.ADC_Resolution = ADC_Resolution_10b;
ADC_Init(ADC1, &ciguMigu);
ADC_Cmd(ADC1, ENABLE);
ADC_RegularChannelConfig(ADC1, ADC_Channel_1, 1, ADC_SampleTime_480Cycles);
}
static void config_driver_adc_1(void)
{
ADC_InitTypeDef ADC_InitStructure;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div8;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_20Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_1, 1, ADC_SampleTime_480Cycles);
ADC_DMARequestAfterLastTransferCmd(ADC1, ENABLE);
ADC_DMACmd(ADC1, ENABLE);
ADC_Cmd(ADC1, ENABLE);
ADC_SoftwareStartConv(ADC1);
}
extern void adc_tempsen(){
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE); // adc1 kanalý clock aktif edildi
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_20Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_ExternalTrigConv =0;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1,ADC_Channel_TempSensor, 1, ADC_TwoSamplingDelay_5Cycles);
ADC_TempSensorVrefintCmd(ENABLE);
ADC_Cmd(ADC1, ENABLE);
}
void Sensor_Configuration(void) {
ADC_CommonInitTypeDef ADC_CommonInitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
SensorGPIO_Configuration();
DMA2_Configuration();
GPIO_StructInit(&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 |
GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_6 | GPIO_Pin_7;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOA, &GPIO_InitStructure);
ADC_CommonInitStructure.ADC_Mode = ADC_DualMode_RegSimult;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_1;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_20Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC1_Config();
ADC2_Config();
ADC_MultiModeDMARequestAfterLastTransferCmd(ENABLE);
ADC_Cmd(ADC1, ENABLE);
ADC_Cmd(ADC2, ENABLE);
ADC_DMACmd(ADC1, ENABLE);
ADC_SoftwareStartConv(ADC1);
}
int temperature_setup()
{
ADC_InitTypeDef adc_init_s; //Initializes definitions of SDC
ADC_CommonInitTypeDef adc_common_init_s; //Used to def common paramters for ADC peripheral
ADC_DeInit(); //reset ADC peripheral value to their defaults
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE); //Enable Power for APB2 bus connected to ADC1 (temp sensor)
adc_common_init_s.ADC_Mode = ADC_Mode_Independent; //Configures the ADC for indepedent mode
adc_common_init_s.ADC_Prescaler = ADC_Prescaler_Div2; //Sets Frequency of the clock to ADC. Count 0 and 1.
adc_common_init_s.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled; //turn off direct memory access mode
adc_common_init_s.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles; //sets the delay between two sampling phases as 5
ADC_CommonInit(&adc_common_init_s); //initializes the struct for values set (above)
adc_init_s.ADC_Resolution = ADC_Resolution_12b; //Configures the ADC resolution 12 bits
adc_init_s.ADC_ScanConvMode = DISABLE; //sets conversion to Single channel mode
adc_init_s.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None; //Set the external trigger edge to none
adc_init_s.ADC_DataAlign = ADC_DataAlign_Right; //MSB in register is 0, data saved starting from LSB
adc_init_s.ADC_NbrOfConversion = 1; //Specifies the number of ADC conversions that will be done
ADC_TempSensorVrefintCmd(ENABLE); //wake up desired sensor (temp)
ADC_Cmd(ADC1, ENABLE); //turn on the ADC1 peripheral
ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 1, ADC_SampleTime_480Cycles); //Configures ADC1_channel 16 which is the tempature sensor
ADC_Init(ADC1, &adc_init_s); //initialize ADC1
new_filter.avg = 0, new_filter.replace = 0, new_filter.sum = 0;
return 0;
}
void ADCInit()
{
ADC_InitTypeDef ADC_InitStructure;
ADC_StructInit(&ADC_InitStructure);
ADC_CommonInitTypeDef adc_init;
ADC_CommonStructInit(&adc_init);
/* разрешаем тактирование AЦП1 */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/* сбрасываем настройки АЦП */
ADC_DeInit();
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
/* АЦП1 и АЦП2 работают независимо */
adc_init.ADC_Mode = ADC_Mode_Independent;
adc_init.ADC_Prescaler = ADC_Prescaler_Div2;
/* выключаем scan conversion */
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
/* Не делать длительные преобразования */
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
/* Начинать преобразование программно, а не по срабатыванию триггера */
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConvEdge_None;
/* 12 битное преобразование. результат в 12 младших разрядах результата */
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
/* инициализация */
ADC_CommonInit(&adc_init);
ADC_Init(ADC1, &ADC_InitStructure);
/* Включаем АЦП1 */
ADC_Cmd(ADC1, ENABLE);
// настройка канала
ADC_RegularChannelConfig(ADC1, ADC_Channel_1, 1, ADC_SampleTime_15Cycles);
}
void InternalTempSensor::initTempSensor()
{
temp = 0;
calibration = 0;
ADC_DeInit();
ADC_InitTypeDef ADC_InitStruct;
ADC_CommonInitTypeDef ADC_CommonInitStruct;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
ADC_CommonInitStruct.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStruct.ADC_Prescaler = ADC_Prescaler_Div8;
ADC_CommonInitStruct.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStruct.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStruct);
ADC_InitStruct.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStruct.ADC_ScanConvMode = DISABLE;
ADC_InitStruct.ADC_ContinuousConvMode = ENABLE;
ADC_InitStruct.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStruct.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
ADC_InitStruct.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStruct.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStruct);
ADC_RegularChannelConfig(ADC1, ADC_Channel_TempSensor, 1, ADC_SampleTime_144Cycles);
ADC_TempSensorVrefintCmd(ENABLE);
ADC_Cmd(ADC1, ENABLE);
}
void init_ADC3(void)
{
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC3, ENABLE);
//ADC common init
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
//ADC3 init
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = ENABLE;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = nconversions;
ADC_InitStructure.ADC_ExternalTrigConv=0x00;
ADC_Init(ADC3, &ADC_InitStructure);
// ADC3 regular configuration
ADC_RegularChannelConfig(ADC3, ADC_Channel_12, 1, ADC_SampleTime_3Cycles);
ADC_RegularChannelConfig(ADC3, ADC_Channel_11, 2, ADC_SampleTime_3Cycles);
ADC_RegularChannelConfig(ADC3, ADC_Channel_10, 3, ADC_SampleTime_3Cycles);
ADC_RegularChannelConfig(ADC3, ADC_Channel_9, 4, ADC_SampleTime_3Cycles);
// Enable DMA request after last transfer
ADC_DMARequestAfterLastTransferCmd(ADC3, ENABLE);
ADC_DMACmd(ADC3, ENABLE);
ADC_Cmd(ADC3, ENABLE);
}
//ADC3 initianilize
void Init_ADC3(void)
{
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
/* Enable ADC1 clock ********************************************************/
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC3, ENABLE);
/* ADC Common Init **********************************************************/
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
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_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC3, &ADC_InitStructure);
ADC_EOCOnEachRegularChannelCmd(ADC3, ENABLE);
ADC_Cmd(ADC3, ENABLE);
ADC_SoftwareStartConv(ADC3);
}
/*-----------------------------------------------------------
* @brief Function Name : vhADC_initADC
* @brief Description : Initializes ADC
*/
void vhADC_initADC(void){
/* ADC Common initialization */
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div6; // 84MHz / prescaler(6) = 14MHz (max 30 OR 36... idk)
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_InitTypeDef ADC_InitStructure;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = ENABLE; // Enable, because we want to measure more than 1 channel
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_RisingFalling;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 2;
ADC_Init(ADC1, &ADC_InitStructure);
/* ADCx regular channel configuration */
ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1, ADC_SampleTime_28Cycles);
ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 2, ADC_SampleTime_28Cycles);
/* Enable DMA request after last transfer (Single-ADC mode) */
ADC_DMARequestAfterLastTransferCmd(ADC1, ENABLE);
/* Enable ADCx DMA */
ADC_DMACmd(ADC1, ENABLE);
/* Enable ADCx */
ADC_Cmd(ADC1, ENABLE);
ADC_SoftwareStartConv(ADC1);
}
void ADC_init(void) {
/*Defining the ADC initial parameter setting structures*/
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef adc_common_init_s;
/*Enabling clock on bus APB2 to peripheral ADC1*/
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/*Setting the parameters for the ADC and initializing*/
adc_common_init_s.ADC_Mode = ADC_Mode_Independent;
adc_common_init_s.ADC_Prescaler = ADC_Prescaler_Div2; //Half the APB2 speed
adc_common_init_s.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled; //No DMA
adc_common_init_s.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles; //Setting the sampling delay to
ADC_CommonInit(&adc_common_init_s); //Initialize with the above parameters
/*Setting further parameters for the ADC and initializing*/
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b; //Returning a 12 bit (max) result
ADC_InitStructure.ADC_ScanConvMode = DISABLE; //A single channel is used
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE; //Not in continuous mode
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right; //Alligned right
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1,&ADC_InitStructure); //Initialize ADC1
ADC_TempSensorVrefintCmd(ENABLE);
/*Enabling the ADC*/
ADC_Cmd(ADC1, ENABLE);
ADC_RegularChannelConfig(ADC1, ADC_Channel_TempSensor, 1, ADC_SampleTime_480Cycles);
}
//------------------------------------------------------------------------------
Adc::Error AdcStm32f4xx::driverConfigure(const Config& config)
{
// ADC common init
ADC_CommonInitTypeDef commonAdcInit;
commonAdcInit.ADC_Mode = ADC_Mode_Independent;
commonAdcInit.ADC_Prescaler = ADC_Prescaler_Div2;
commonAdcInit.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
commonAdcInit.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&commonAdcInit);
// ADC init
ADC_InitTypeDef adcInit;
adcInit.ADC_Resolution = ADC_Resolution_12b,
adcInit.ADC_ScanConvMode = DISABLE,
adcInit.ADC_ContinuousConvMode = (FunctionalState)
config.conversionMode;
adcInit.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
adcInit.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
adcInit.ADC_DataAlign = ADC_DataAlign_Right;
adcInit.ADC_NbrOfConversion = 1;
ADC_Init(myAdc, &adcInit);
ADC_RegularChannelConfig(myAdc,
idToChannelMap[myChannelId],
1,
ADC_SampleTime_3Cycles);
return ERROR_NONE;
}
void ADC1_Config(void)
{
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
//This is irrelevant because we only are sampling one ADC pin (1 conversion only)
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_20Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_10, 1, ADC_SampleTime_3Cycles);
ADC_EOCOnEachRegularChannelCmd(ADC1, ENABLE);
ADC_Cmd(ADC1, ENABLE); //The ADC is powered on by setting the ADON bit in the ADC_CR2 register.
//When the ADON bit is set for the first time, it wakes up the ADC from the Power-down mode.
}
void adcInitialize () {
ADC_InitTypeDef adc_init_s;
ADC_CommonInitTypeDef adc_common_init_s;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE); //Clock Gating. Enables the ADC interface clock
//Configure the ADC Prescaler, conversion resolution and data alignment using the ADC_Init() function.
adc_common_init_s.v = ADC_Mode_Independent;
adc_common_init_s.ADC_Prescaler = ADC_Prescaler_Div2;
adc_common_init_s.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
adc_common_init_s.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&adc_common_init_s); //Initialization
adc_init_s.ADC_Resolution = ADC_Resolution_12b;
adc_init_s.ADC_ScanConvMode = DISABLE;
adc_init_s.ADC_ContinuousConvMode = DISABLE;
adc_init_s.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
adc_init_s.ADC_DataAlign = ADC_DataAlign_Right;
adc_init_s.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &adc_init_s); //Initialization
ADC_Cmd(ADC1, ENABLE); //Enable ADC
}
void analogin_init(analogin_t *obj, PinName pin) {
ADC_TypeDef *adc;
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
// Get the peripheral name from the pin and assign it to the object
obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
MBED_ASSERT(obj->adc == (ADCName)NC);
// Configure GPIO
pinmap_pinout(pin, PinMap_ADC);
// Save pin number for the read function
obj->pin = pin;
// The ADC initialization is done once
if (adc_inited == 0) {
adc_inited = 1;
// Get ADC registers structure address
adc = (ADC_TypeDef *)(obj->adc);
// Enable ADC clock
RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div1);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ADC12, ENABLE);
// Calibration
ADC_VoltageRegulatorCmd(adc, ENABLE);
wait_us(10);
ADC_SelectCalibrationMode(adc, ADC_CalibrationMode_Single);
ADC_StartCalibration(adc);
while (ADC_GetCalibrationStatus(adc) != RESET) {}
// Configure ADC
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Clock = ADC_Clock_AsynClkMode;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_DMAMode = ADC_DMAMode_OneShot;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = 0;
ADC_CommonInit(adc, &ADC_CommonInitStructure);
ADC_InitStructure.ADC_ContinuousConvMode = ADC_ContinuousConvMode_Disable;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ExternalTrigConvEvent = ADC_ExternalTrigConvEvent_0;
ADC_InitStructure.ADC_ExternalTrigEventEdge = ADC_ExternalTrigEventEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_OverrunMode = ADC_OverrunMode_Disable;
ADC_InitStructure.ADC_AutoInjMode = ADC_AutoInjec_Disable;
ADC_InitStructure.ADC_NbrOfRegChannel = 1;
ADC_Init(adc, &ADC_InitStructure);
// Enable ADC
ADC_Cmd(adc, ENABLE);
while (!ADC_GetFlagStatus(adc, ADC_FLAG_RDY)) {}
}
}
//
// Boost_HW_SetAnalog
//
void Boost_HW_SetAnalog(void)
{
GPIO_InitTypeDef analogIo, vin;
analogIo.GPIO_Mode = GPIO_Mode_AN;
analogIo.GPIO_Pin = BOOST_VFB_PIN;
vin.GPIO_Mode = GPIO_Mode_AN;
vin.GPIO_Pin = BOOST_VIN_PIN;
//Aciona clock do port onde esta localizado o A/D
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
//Inicializa o pino de IO desejado:
GPIO_Init(BOOST_VFB_PORT, &analogIo);
GPIO_Init(BOOST_VFB_PORT, &vin);
//Inicializa clock do ADC:
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ADC12, ENABLE);
// Configura o A/D:
ADC_InitTypeDef adcInit;
ADC_CommonInitTypeDef adcCommon;
ADC_StructInit(&adcInit);
ADC_CommonStructInit(&adcCommon);
//
// o adc vai rodar no modo mais simples, single conversion + 1 regular channel:
//
adcCommon.ADC_Clock = ADC_Clock_SynClkModeDiv1;
adcCommon.ADC_Mode = ADC_Mode_Independent;
adcInit.ADC_ExternalTrigEventEdge = ADC_ExternalTrigInjecEventEdge_None;
adcInit.ADC_AutoInjMode = ADC_AutoInjec_Disable;
adcInit.ADC_ContinuousConvMode = ADC_ContinuousConvMode_Disable;
adcInit.ADC_DataAlign = ADC_DataAlign_Right;
adcInit.ADC_Resolution = ADC_Resolution_12b;
adcInit.ADC_NbrOfRegChannel = 1;
// Prepara o sequencer:
ADC_DeInit(ADC1);
ADC_CommonInit(ADC1, &adcCommon);
ADC_Init(ADC1, &adcInit);
ADC_RegularChannelSequencerLengthConfig(ADC1,1);
ADC_RegularChannelConfig(ADC1, ADC_Channel_4, 1,ADC_SampleTime_1Cycles5 );
// ADC Pronto para rodar.
//ADC_VoltageRegulatorCmd(ADC1, ENABLE);
uint32_t i = 0;
//Aguarda o vreg estabilizar.
for( i = 0 ; i < 0x7FFF; i++);
ADC_Cmd(ADC1, ENABLE);
}
OSStatus platform_adc_init( const platform_adc_t* adc, uint32_t sample_cycle )
{
GPIO_InitTypeDef gpio_init_structure;
ADC_InitTypeDef adc_init_structure;
ADC_CommonInitTypeDef adc_common_init_structure;
uint8_t a;
OSStatus err = kNoErr;
platform_mcu_powersave_disable();
require_action_quiet( adc != NULL, exit, err = kParamErr);
/* Enable peripheral clock for this port */
err = platform_gpio_enable_clock( adc->pin );
require_noerr(err, exit);
/* Initialize the associated GPIO */
gpio_init_structure.GPIO_Pin = (uint32_t)( 1 << adc->pin->pin_number );;
gpio_init_structure.GPIO_Speed = (GPIOSpeed_TypeDef) 0;
gpio_init_structure.GPIO_Mode = GPIO_Mode_AN;
gpio_init_structure.GPIO_PuPd = GPIO_PuPd_NOPULL;
gpio_init_structure.GPIO_OType = GPIO_OType_OD;
GPIO_Init( adc->pin->port, &gpio_init_structure );
RCC_APB2PeriphClockCmd( adc->adc_peripheral_clock, ENABLE );
/* Initialize the ADC */
ADC_StructInit( &adc_init_structure );
adc_init_structure.ADC_Resolution = ADC_Resolution_12b;
adc_init_structure.ADC_ScanConvMode = DISABLE;
adc_init_structure.ADC_ContinuousConvMode = DISABLE;
adc_init_structure.ADC_ExternalTrigConv = ADC_ExternalTrigConvEdge_None;
adc_init_structure.ADC_DataAlign = ADC_DataAlign_Right;
adc_init_structure.ADC_NbrOfConversion = 1;
ADC_Init( adc->port, &adc_init_structure );
ADC_CommonStructInit( &adc_common_init_structure );
adc_common_init_structure.ADC_Mode = ADC_Mode_Independent;
adc_common_init_structure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
adc_common_init_structure.ADC_Prescaler = ADC_Prescaler_Div2;
adc_common_init_structure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit( &adc_common_init_structure );
ADC_Cmd( adc->port, ENABLE );
/* Find the closest supported sampling time by the MCU */
for ( a = 0; ( a < sizeof( adc_sampling_cycle ) / sizeof(uint16_t) ) && adc_sampling_cycle[a] < sample_cycle; a++ )
{
}
/* Initialize the ADC channel */
ADC_RegularChannelConfig( adc->port, adc->channel, adc->rank, a );
exit:
platform_mcu_powersave_enable();
return err;
}
void configureADC_Temp(void)
{
uint32_t ch_index;
/* Enable ADC clock & SYSCFG */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/* Enable the internal connection of Temperature sensor and with the ADC channels*/
ADC_TempSensorVrefintCmd(ENABLE);
/* Wait until ADC + Temp sensor start */
uint32_t T_StartupTimeDelay = 1024;
while (T_StartupTimeDelay--);
/* Setup ADC common init struct */
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div4;
ADC_CommonInit(&ADC_CommonInitStructure);
/* Initialise the ADC1 by using its init structure */
ADC_StructInit(&ADC_InitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b; // Set conversion resolution to 12bit
ADC_InitStructure.ADC_ScanConvMode = ENABLE; // Enable Scan mode (single conversion for each channel of the group)
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE; // Disable Continuous conversion
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConvEdge_None; // Disable external conversion trigger
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right; // Set conversion data alignement to right
ADC_InitStructure.ADC_NbrOfConversion = ADC_CONV_BUFF_SIZE; // Set conversion data alignement to ADC_CONV_BUFF_SIZE
ADC_Init(ADC1, &ADC_InitStructure);
/* ADC1 regular Temperature sensor channel16 and internal reference channel17 configuration */
for (ch_index = 1; ch_index <= MAX_TEMP_CHNL; ch_index++)
{
ADC_RegularChannelConfig(ADC1, ADC_Channel_16, ch_index, ADC_SampleTime_384Cycles);
}
ADC_RegularChannelConfig(ADC1, ADC_Channel_17, 17, ADC_SampleTime_384Cycles);
ADC_RegularChannelConfig(ADC1, ADC_Channel_17, 18, ADC_SampleTime_384Cycles);
ADC_RegularChannelConfig(ADC1, ADC_Channel_17, 19, ADC_SampleTime_384Cycles);
ADC_RegularChannelConfig(ADC1, ADC_Channel_17, 20, ADC_SampleTime_384Cycles);
//===========================================================================
/* Enable ADC clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/* Enable DMA1 clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
/* Wait until the ADC1 is ready */
while(ADC_GetFlagStatus(ADC1, ADC_FLAG_ADONS) == RESET);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
ADC_CommonInitTypeDef ADC_CommonInitStructure;
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
files (startup_stm32f40_41xxx.s/startup_stm32f427_437xx.s/startup_stm32f429_439xx.s)
before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* Enable peripheral clocks *************************************************/
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC2, ENABLE);
/* DMA2 Stream0 channel0 configuration **************************************/
DMA_Config();
/* ADCs configuration ------------------------------------------------------*/
/* Configure ADC Channel10, 11, 12 pin as analog input */
GPIO_Config();
/* ADC Common Init */
ADC_CommonInitStructure.ADC_Mode = ADC_DualMode_RegSimult;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_1;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
/* ADC1 regular channels 10, 11 configuration */
ADC1_CH10_CH11_Config();
/* ADC2 regular channels 11, 12 configuration */
ADC2_CH11_CH12_Config();
/* Enable DMA request after last transfer (Multi-ADC mode) */
ADC_MultiModeDMARequestAfterLastTransferCmd(ENABLE);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
/* Enable ADC2 */
ADC_Cmd(ADC2, ENABLE);
/* Start ADC1 Software Conversion */
ADC_SoftwareStartConv(ADC1);
while (1)
{
}
}
void ds_therm_init(void) {
//Initialization
RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div2);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ADC12, ENABLE);
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOF, ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_StructInit(&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOF, &GPIO_InitStructure);
//Enable the ADC’s voltage regulator and wait for it to stabilize
ADC_VoltageRegulatorCmd(ADC1, ENABLE);
ADC_TempSensorCmd(ADC1, ENABLE);
ds_delay_uS(10);
//Initialize the parameters that are common to all of the A2D Channels
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_CommonStructInit(&ADC_CommonInitStructure);
ADC_CommonInitStructure.ADC_Mode=ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Clock = ADC_Clock_AsynClkMode;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_DMAMode = ADC_DMAMode_OneShot;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = 0;
ADC_CommonInit(ADC1, &ADC_CommonInitStructure);
//Initialize the parameters specific to channel 10
ADC_InitTypeDef ADC_InitStructure;
ADC_StructInit(&ADC_InitStructure);
ADC_InitStructure.ADC_ContinuousConvMode = ADC_ContinuousConvMode_Enable;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ExternalTrigConvEvent = ADC_ExternalTrigConvEvent_0;
ADC_InitStructure.ADC_ExternalTrigEventEdge = ADC_ExternalTrigEventEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_OverrunMode = ADC_OverrunMode_Disable;
ADC_InitStructure.ADC_AutoInjMode = ADC_AutoInjec_Disable;
ADC_InitStructure.ADC_NbrOfRegChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
//Configure the specific ADC, channel, and timing
ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 1, ADC_SampleTime_7Cycles5);
//Enable the ADC and wait for it to become ready.
ADC_Cmd(ADC1, ENABLE);
while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_RDY));
//Start the first conversion
ADC_StartConversion(ADC1);
}
void _ADC_Init(void) {
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStruct;
//Enabling ADC clock
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC2, ENABLE);
//ADC common init configuration for Multi mode ADC
ADC_CommonInitStruct.ADC_Mode = ADC_DualMode_RegSimult;
ADC_CommonInitStruct.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled; //ADC_DMAAccessMode_Disabled; ADC_DMAAccessMode_1; ADC_DMAAccessMode_2; ADC_DMAAccessMode_3
ADC_CommonInitStruct.ADC_Prescaler = ADC_Prescaler_Div2; //ADC_Prescaler_Div2; ADC_Prescaler_Div4; ADC_Prescaler_Div6; ADC_Prescaler_Div8
ADC_CommonInitStruct.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles; //ADC_TwoSamplingDelay_5Cycles - i tak dalej po 1 do 20 cykli
ADC_CommonInit(&ADC_CommonInitStruct);
//ADC1 configuration
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1; //Timer
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_Rising;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_Init(ADC1,&ADC_InitStructure);
//ADC2 configuration
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T1_CC1; //Timer
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_Rising;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_Init(ADC2,&ADC_InitStructure);
//Regular channels config
ADC_RegularChannelConfig(ADC1,ADC_Channel_9,1,ADC_SampleTime_144Cycles);
ADC_RegularChannelConfig(ADC2,ADC_Channel_2,1,ADC_SampleTime_144Cycles);
//DMA for Multi mode ADC
ADC_MultiModeDMARequestAfterLastTransferCmd(ENABLE);
//Activating continuous mode
ADC_ContinuousModeCmd(ADC1, ENABLE);
ADC_ContinuousModeCmd(ADC2, ENABLE);
//Enabling ADC
ADC_Cmd(ADC1, ENABLE);
ADC_Cmd(ADC2, ENABLE);
ADC_SoftwareStartConv(ADC1);
ADC_SoftwareStartConv(ADC2);
}
static void config_ADC( void )
{
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_DeInit();
ADC_CommonStructInit( &ADC_CommonInitStructure );
ADC_CommonInitStructure.ADC_Mode = ADC_DualMode_RegSimult;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div4; //84/4 = 21
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_2;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_StructInit( &ADC_InitStructure );
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
// Set to SCAN when multiple channels are involved
ADC_InitStructure.ADC_ScanConvMode = ENABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T2_TRGO;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_Rising;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 2;
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_1, 1, ADC_SampleTime_144Cycles);
ADC_RegularChannelConfig(ADC1, ADC_Channel_2, 2, ADC_SampleTime_144Cycles);
ADC_StructInit( &ADC_InitStructure );
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
// Set to SCAN when multiple channels are involved
ADC_InitStructure.ADC_ScanConvMode = ENABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigInjecConvEdge_None;
ADC_InitStructure.ADC_NbrOfConversion = 2;
ADC_Init(ADC2, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC2, ADC_Channel_4, 1, ADC_SampleTime_144Cycles);
ADC_RegularChannelConfig(ADC2, ADC_Channel_5, 2, ADC_SampleTime_144Cycles);
ADC_MultiModeDMARequestAfterLastTransferCmd( ENABLE );
ADC_Cmd(ADC1, ENABLE);
ADC_Cmd(ADC2, ENABLE);
//ADC_ResetCalibration(ADC1);
//while(ADC_GetResetCalibrationStatus(ADC1));
//ADC_StartCalibration(ADC1);
//while(ADC_GetCalibrationStatus(ADC1));
//ADC_SoftwareStartConvCmd(ADC1, ENABLE);
}
//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);
}
void adc_init(void){
GPIO_InitTypeDef GPIO_InitStructure;
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
// ADC Port setting -------------------------------------------------------------
/* GPIOA clock enable */
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB | RCC_AHB1Periph_GPIOC, ENABLE);
// IR_LD(PA0), IR_RD(PA1), IR_LF(PA2), IR_RF(PA3), Gyro(PA4), Battery(PA5)
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3|GPIO_Pin_1|GPIO_Pin_2;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_2;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1;
GPIO_Init(GPIOB, &GPIO_InitStructure);
//-------------------------------------------------------------------------------
/* Enable peripheral clocks *************************************************/
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
/* ADC Common Init **********************************************************/
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div2;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_15Cycles;
ADC_CommonInit(&ADC_CommonInitStructure);
/* ADC1 Init ****************************************************************/
ADC_InitStructure.ADC_Resolution = ADC_Resolution_8b;
ADC_InitStructure.ADC_ScanConvMode = DISABLE;
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_NbrOfConversion = 1;
ADC_Init(ADC1, &ADC_InitStructure);
//ADC_VBATCmd(ENABLE);
//ADC_TempSensorVrefintCmd(ENABLE);
/* Enable ADC1 **************************************************************/
ADC_Cmd(ADC1, ENABLE);
}