}
/*
* ADC conversion group.
* Mode: Continuous, 16 samples of 2 channels, HS triggered by
* GPT4-TRGO.
* Channels: Sensor, VRef.
*/
static const ADCConversionGroup adcgrpcfg1 = {
true,
ADC_GRP1_NUM_CHANNELS,
adccallback,
adcerrorcallback,
0, /* CR1 */
ADC_CR2_EXTEN_RISING | ADC_CR2_EXTSEL_SRC(12), /* CR2 */
ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_144) | ADC_SMPR1_SMP_VREF(ADC_SAMPLE_144),
0, /* SMPR2 */
ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS), /* SQR1 */
0, /* SQR1 */
ADC_SQR3_SQ2_N(ADC_CHANNEL_SENSOR) | ADC_SQR3_SQ1_N(ADC_CHANNEL_VREFINT)
};
/*===========================================================================*/
/* Application code. */
/*===========================================================================*/
/*
* This is a periodic thread that does absolutely nothing except flashing
* a LED attached to TP1.
*/
static THD_WORKING_AREA(waThread1, 128);
ADC_SQR3_SQ1_N(ADC_CHANNEL_IN10)
};
/*
* ADC conversion group.
* Mode: Continuous, 16 samples of 8 channels, SW triggered.
* Channels: IN10, IN11, IN10, IN11, IN10, IN11, Sensor, VRef.
*/
static const ADCConversionGroup adcgrpcfg2 = {
TRUE,
ADC_GRP2_NUM_CHANNELS,
adccallback,
adcerrorcallback,
0, ADC_CR2_TSVREFE, /* CR1, CR2 */
ADC_SMPR1_SMP_AN11(ADC_SAMPLE_41P5) | ADC_SMPR1_SMP_AN10(ADC_SAMPLE_41P5) |
ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_239P5) | ADC_SMPR1_SMP_VREF(ADC_SAMPLE_239P5),
0, /* SMPR2 */
ADC_SQR1_NUM_CH(ADC_GRP2_NUM_CHANNELS),
ADC_SQR2_SQ8_N(ADC_CHANNEL_SENSOR) | ADC_SQR2_SQ7_N(ADC_CHANNEL_VREFINT),
ADC_SQR3_SQ6_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ5_N(ADC_CHANNEL_IN10) |
ADC_SQR3_SQ4_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ3_N(ADC_CHANNEL_IN10) |
ADC_SQR3_SQ2_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN10)
};
/*
* Red LEDs blinker thread, times are in milliseconds.
*/
static THD_WORKING_AREA(waThread1, 128);
static THD_FUNCTION(Thread1, arg) {
(void)arg;
ADC_CR2_SWSTART, /* CR2 */
ADC_SMPR1_SMP_AN11(ADC_SAMPLE_3), //sample times ch10-18
0, //sample times ch0-9
ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS), //SQR1: Conversion group sequence 13...16 + sequence length
0, //SQR2: Conversion group sequence 7...12
ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11) //SQR3: Conversion group sequence 1...6
};
static const ADCConversionGroup adcgrpcfg2 = {
FALSE, //circular buffer mode
ADC_GRP2_NUM_CHANNELS, //Number of the analog channels
NULL, //Callback function
adcerrorcallback, //Error callback
0, /* CR1 */
ADC_CR2_SWSTART, /* CR2 */
ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_480) | ADC_SMPR1_SMP_VREF(ADC_SAMPLE_480), //sample times ch10-18
0, //sample times ch0-9
ADC_SQR1_NUM_CH(ADC_GRP2_NUM_CHANNELS), //SQR1: Conversion group sequence 13...16 + sequence length
0, //SQR2
ADC_SQR2_SQ10_N(ADC_CHANNEL_SENSOR) | ADC_SQR2_SQ9_N(ADC_CHANNEL_VREFINT) //SQR3
};
void myADCinit(void){
palSetGroupMode(GPIOC, PAL_PORT_BIT(1), 0, PAL_MODE_INPUT_ANALOG);
adcStart(&ADCD1, NULL);
//enable temperature sensor and Vref
adcSTM32EnableTSVREFE();
}
int uitoa(unsigned int value, char * buf, int max) {
int n = 0;
