(void)err;
chSysHalt("ADC error");
}
/*
* ADC conversion group.
* Mode: Continuous, 1 sample of 1 channel, SW triggered.
* Channels: IN3
*/
static const ADCConversionGroup adcgrpcfg = {
false,
ADC_NUM_CHANNELS,
adc_callback,
adc_error_callback,
ADC_CFGR_CONT | ADC_CFGR_RES_12BITS, /* CFGR */
ADC_TR(0, 4095), /* TR1 */
0, /* CCR */
{ /* SMPR[2] */
ADC_SMPR1_SMP_AN3(ADC_SMPR_SMP_601P5),
0
},
{ /* SQR[4] */
ADC_SQR1_SQ1_N(ADC_CHANNEL_IN3),
0,
0,
0
}
};
float bus_voltage_get(void)
{
//BSEMAPHORE_DECL(adcSemDataReady, 0);
#define ADC_GRP1_NUM_CHANNELS 1
#define ADC_GRP1_BUF_DEPTH 1
ADCConversionGroup adcSettings = {
TRUE,
ADCTEMPCHANNELS,
adcCallBack,
adcErrorCallBack,
ADC_CFGR1_RES_12BIT, /* CFGRR1 */
ADC_TR(0, 0), /* TR */
ADC_SMPR_SMP_28P5,
0 /* CHSELR */
};
void adcCallBack(ADCDriver *adcp, adcsample_t *buffer, size_t n)
{
/* if (samples == buffer)
{
nx += n;
}
else
{
// TS ADC raw data acquired at a temperature of 110 °C (± 5 °C), VDDA= 3.3 V (± 10 mV)
#define TS_CAL2 (adcsample_t *)0x1FFFF7C2
#define ADC_RES 4096
#define ADC_NUM_CHANNELS 5
static adcsample_t samples[ADC_NUM_CHANNELS];
static ADCConfig adccfg = {0};
static ADCConversionGroup adcgrpcfg = {
FALSE,
ADC_NUM_CHANNELS,
NULL,
NULL,
ADC_CFGR1_RES_12BIT,
ADC_TR(0, 0),
ADC_SMPR_SMP_239P5,
ADC_CHSELR_CHSEL0 | ADC_CHSELR_CHSEL1 | ADC_CHSELR_CHSEL9 | \
ADC_CHSELR_CHSEL16 | ADC_CHSELR_CHSEL17
};
static float get_vdda_voltage(adcsample_t vrefint) {
return 3.3 * *VREFINT_CAL / vrefint;
}
static float get_temp(adcsample_t ts_data) {
return (110.0 - 30.0)/(*TS_CAL2 - *TS_CAL1) * (ts_data - *TS_CAL1) + 30;
}
adc_values_t readADC(void) {
adc_values_t values;
*/
void adcerrorcallback(ADCDriver *adcp, adcerror_t err);
/*
* ADC conversion group 1.
* Mode: One shot, 2 channels, SW triggered.
* Channels: IN0, IN5.
*/
const ADCConversionGroup portab_adcgrpcfg1 = {
.circular = false,
.num_channels = ADC_GRP1_NUM_CHANNELS,
.end_cb = NULL,
.error_cb = adcerrorcallback,
.cfgr = 0U,
.cfgr2 = 0U,
.tr1 = ADC_TR(0, 4095),
.smpr = {
ADC_SMPR1_SMP_AN0(ADC_SMPR_SMP_247P5) |
ADC_SMPR1_SMP_AN5(ADC_SMPR_SMP_247P5),
0U
},
.sqr = {
ADC_SQR1_SQ1_N(ADC_CHANNEL_IN0) | ADC_SQR1_SQ2_N(ADC_CHANNEL_IN5),
0U,
0U,
0U
}
};
/*
* ADC conversion group 2.
void adc_set_watchdog_low_threshold(uint32_t adc, uint8_t threshold)
{
ADC_TR(adc) = (ADC_TR(adc) & ~ADC_TR_LT) | ADC_TR_LT_VAL(threshold);
}
