static void
get_adc_config (uint32_t config[4])
{
config[2] = ADC_SQR1_NUM_CH(2);
switch (SYS_BOARD_ID)
{
case BOARD_ID_FST_01:
config[0] = 0;
config[1] = ADC_SMPR2_SMP_AN0(ADC_SAMPLE_1P5)
| ADC_SMPR2_SMP_AN9(ADC_SAMPLE_1P5);
config[3] = ADC_SQR3_SQ1_N(ADC_CHANNEL_IN0)
| ADC_SQR3_SQ2_N(ADC_CHANNEL_IN9);
break;
case BOARD_ID_OLIMEX_STM32_H103:
case BOARD_ID_STBEE:
config[0] = ADC_SMPR1_SMP_AN10(ADC_SAMPLE_1P5)
| ADC_SMPR1_SMP_AN11(ADC_SAMPLE_1P5);
config[1] = 0;
config[3] = ADC_SQR3_SQ1_N(ADC_CHANNEL_IN10)
| ADC_SQR3_SQ2_N(ADC_CHANNEL_IN11);
break;
case BOARD_ID_STBEE_MINI:
config[0] = 0;
config[1] = ADC_SMPR2_SMP_AN1(ADC_SAMPLE_1P5)
| ADC_SMPR2_SMP_AN2(ADC_SAMPLE_1P5);
config[3] = ADC_SQR3_SQ1_N(ADC_CHANNEL_IN1)
| ADC_SQR3_SQ2_N(ADC_CHANNEL_IN2);
break;
case BOARD_ID_CQ_STARM:
case BOARD_ID_FST_01_00:
case BOARD_ID_MAPLE_MINI:
case BOARD_ID_STM32_PRIMER2:
case BOARD_ID_STM8S_DISCOVERY:
case BOARD_ID_ST_DONGLE:
case BOARD_ID_ST_NUCLEO_F103:
case BOARD_ID_NITROKEY_START:
default:
config[0] = 0;
config[1] = ADC_SMPR2_SMP_AN0(ADC_SAMPLE_1P5)
| ADC_SMPR2_SMP_AN1(ADC_SAMPLE_1P5);
config[3] = ADC_SQR3_SQ1_N(ADC_CHANNEL_IN0)
| ADC_SQR3_SQ2_N(ADC_CHANNEL_IN1);
break;
}
}
static void adcerrorcallback(ADCDriver *adcp, adcerror_t err) {
(void)adcp;
(void)err;
}
/*
* ADC conversion group.
*/
static const ADCConversionGroup adccg = {
TRUE,
ADC_NUM_CHANNELS,
adccallback,
adcerrorcallback,
0, /* CR1 */
ADC_CR2_SWSTART, /* CR2 */
ADC_SMPR1_SMP_AN10(ADC_SAMPLE_480) |
ADC_SMPR1_SMP_AN11(ADC_SAMPLE_480) |
ADC_SMPR1_SMP_AN12(ADC_SAMPLE_480) |
ADC_SMPR1_SMP_AN13(ADC_SAMPLE_480) |
ADC_SMPR1_SMP_AN14(ADC_SAMPLE_480) |
ADC_SMPR1_SMP_AN15(ADC_SAMPLE_480),
0, /* SMPR2 */
ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
0,
(ADC_SQR3_SQ6_N(ADC_AN33_2) | ADC_SQR3_SQ5_N(ADC_AN33_1) |
ADC_SQR3_SQ4_N(ADC_AN33_0) | ADC_SQR3_SQ3_N(ADC_6V_SUPPLY) |
ADC_SQR3_SQ2_N(ADC_MAIN_SUPPLY) | ADC_SQR3_SQ1_N(ADC_CURRENT_SENS))
};
/*
*******************************************************************************
static void adc_callback_slow(ADCDriver *adcp, adcsample_t *buffer, size_t n);
#define ADC_SAMPLING_SLOW ADC_SAMPLE_480
#define ADC_SAMPLING_FAST ADC_SAMPLE_28
/*
* ADC conversion group.
*/
static ADCConversionGroup adcgrpcfgSlow = { FALSE, 0, adc_callback_slow, NULL,
/* HW dependent part.*/
ADC_TwoSamplingDelay_20Cycles, // cr1
ADC_CR2_SWSTART, // cr2
/**
* here we configure all possible channels for slow mode. Some channels would not actually
* be used hopefully that's fine to configure all possible channels.
*/
ADC_SMPR1_SMP_AN10(ADC_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN11(ADC_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN12(ADC_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN13(ADC_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN14(ADC_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN15(ADC_SAMPLING_SLOW) |
ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_144)
, // sample times for channels 10...18
ADC_SMPR2_SMP_AN0(ADC_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN1(ADC_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN2(ADC_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN3(ADC_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN4(ADC_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN5(ADC_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN6(ADC_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN7(ADC_SAMPLING_SLOW) |
}
static void adc_callback_slow(ADCDriver *adcp, adcsample_t *buffer, size_t n);
#define MY_SAMPLING_SLOW ADC_SAMPLE_480
#define MY_SAMPLING_FAST ADC_SAMPLE_28
/*
* ADC conversion group.
*/
static ADCConversionGroup adcgrpcfgSlow = { FALSE, 0, adc_callback_slow, NULL,
/* HW dependent part.*/
ADC_TwoSamplingDelay_20Cycles, // cr1
ADC_CR2_SWSTART, // cr2
ADC_SMPR1_SMP_AN10(MY_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN11(MY_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN12(MY_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN13(MY_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN14(MY_SAMPLING_SLOW) |
ADC_SMPR1_SMP_AN15(MY_SAMPLING_SLOW)
, // sample times for channels 10...18
ADC_SMPR2_SMP_AN0(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN1(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN3(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN4(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN5(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN6(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN7(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN8(MY_SAMPLING_SLOW) |
ADC_SMPR2_SMP_AN9(MY_SAMPLING_SLOW)
(void)adcp;
(void)err;
}
/*
* ADC conversion group.
* Mode: Linear buffer, 8 samples of 1 channel, SW triggered.
* Channels: IN10.
*/
static const ADCConversionGroup adcgrpcfg1 = {
FALSE,
ADC_GRP1_NUM_CHANNELS,
NULL,
adcerrorcallback,
0, 0, /* CR1, CR2 */
ADC_SMPR1_SMP_AN10(ADC_SAMPLE_1P5),
0, /* SMPR2 */
ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS),
0, /* SQR2 */
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,
static void adcerrorcallback(ADCDriver *adcp, adcerror_t err);
static void adccallback(ADCDriver *adcp, adcsample_t *buffer, size_t n);
static adcsample_t samples[ADC_NUM_CHANNELS * ADC_BUF_DEPTH];
static uint32_t ints = 0;
static uint32_t errors = 0;
static const ADCConversionGroup adccg = {
TRUE,
ADC_NUM_CHANNELS,
adccallback,
adcerrorcallback,
0, /* CR1 */
ADC_CR2_SWSTART, /* CR2 */
ADC_SMPR1_SMP_AN10(ADC_SAMPLE_3) |
ADC_SMPR1_SMP_AN11(ADC_SAMPLE_3) |
ADC_SMPR1_SMP_AN12(ADC_SAMPLE_3) |
ADC_SMPR1_SMP_AN13(ADC_SAMPLE_3) |
ADC_SMPR1_SMP_AN14(ADC_SAMPLE_3) |
ADC_SMPR1_SMP_AN15(ADC_SAMPLE_3),
0, /* SMPR2 */
ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS),
0,
ADC_SQR3_SQ6_N(ADC_AN33_2) |
ADC_SQR3_SQ5_N(ADC_AN33_1) |
ADC_SQR3_SQ4_N(ADC_AN33_0) |
ADC_SQR3_SQ3_N(ADC_6V_SUPPLY) |
ADC_SQR3_SQ2_N(ADC_MAIN_SUPPLY) |
ADC_SQR3_SQ1_N(ADC_CURRENT_SENS)
};
* ADC samples buffer.
*/
unsigned short adcvalues[ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH] __attribute__ ((section (".sram2")));
/*
* ADC conversion group.
* Mode: Linear buffer, 8 samples of 1 channel, SW triggered.
* Channels: IN11.
*/
static const ADCConversionGroup adcgrpcfg1 = {FALSE, //circular buffer mode
ADC_GRP1_NUM_CHANNELS, //Number of the analog channels
NULL, //Callback function (not needed here)
0, //Error callback
0, /* CR1 */
ADC_CR2_SWSTART, /* CR2 */
ADC_SMPR1_SMP_AN10(ADC_SAMPLE_84) | ADC_SMPR1_SMP_AN11(ADC_SAMPLE_84)
| ADC_SMPR1_SMP_AN12(ADC_SAMPLE_84) | ADC_SMPR1_SMP_AN13(ADC_SAMPLE_84)
| ADC_SMPR1_SMP_AN14(ADC_SAMPLE_84) | ADC_SMPR1_SMP_AN15(ADC_SAMPLE_84), //sample times ch10-18
ADC_SMPR2_SMP_AN0(ADC_SAMPLE_84) | ADC_SMPR2_SMP_AN1(ADC_SAMPLE_84)
| ADC_SMPR2_SMP_AN2(ADC_SAMPLE_84) | ADC_SMPR2_SMP_AN3(ADC_SAMPLE_84)
| ADC_SMPR2_SMP_AN4(ADC_SAMPLE_84) | ADC_SMPR2_SMP_AN5(ADC_SAMPLE_84)
| ADC_SMPR2_SMP_AN6(ADC_SAMPLE_84) | ADC_SMPR2_SMP_AN7(ADC_SAMPLE_84)
| ADC_SMPR2_SMP_AN8(ADC_SAMPLE_84) | ADC_SMPR2_SMP_AN9(ADC_SAMPLE_84), //sample times ch0-9
ADC_SQR1_SQ13_N(ADC_CHANNEL_IN12) | ADC_SQR1_SQ14_N(ADC_CHANNEL_IN13)
| ADC_SQR1_SQ15_N(ADC_CHANNEL_IN14) | ADC_SQR1_SQ16_N(ADC_CHANNEL_IN15)
| ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS), //SQR1: Conversion group sequence 13...16 + sequence length
ADC_SQR2_SQ7_N(ADC_CHANNEL_IN6) | ADC_SQR2_SQ8_N(ADC_CHANNEL_IN7)
| ADC_SQR2_SQ9_N(ADC_CHANNEL_IN8) | ADC_SQR2_SQ10_N(ADC_CHANNEL_IN9)
| ADC_SQR2_SQ11_N(ADC_CHANNEL_IN10) | ADC_SQR2_SQ12_N(ADC_CHANNEL_IN11), //SQR2: Conversion group sequence 7...12
ADC_SQR3_SQ1_N(ADC_CHANNEL_IN0) | ADC_SQR3_SQ2_N(ADC_CHANNEL_IN1)
| ADC_SQR3_SQ3_N(ADC_CHANNEL_IN2) | ADC_SQR3_SQ4_N(ADC_CHANNEL_IN3)
/*
* ADC conversion group.
* Mode: Linear buffer, 4 samples of 2 channels, SW triggered.
* Channels: IN10 (41.5 cycles sample time)
* Sensor (239.5 cycles sample time)
*/
static const ADCConversionGroup adcgrpcfg = {
FALSE,
ADC_GRP1_NUM_CHANNELS,
adccb,
NULL,
/* HW dependent part.*/
0,
ADC_CR2_TSVREFE,
ADC_SMPR1_SMP_AN10(ADC_SAMPLE_41P5) | ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_239P5),
0,
ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS),
0,
ADC_SQR3_SQ2_N(ADC_CHANNEL_IN10) | ADC_SQR3_SQ1_N(ADC_CHANNEL_SENSOR)
};
/*
* SPI configuration structure.
* Maximum speed (12MHz), CPHA=0, CPOL=0, 16bits frames, MSb transmitted first.
* The slave select line is the pin GPIOA_SPI1NSS on the port GPIOA.
*/
static const SPIConfig spicfg = {
spicb,
/* HW dependent part.*/
GPIOA,