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; } }
(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)) }; /* ******************************************************************************* *******************************************************************************
#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) | ADC_SMPR2_SMP_AN8(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)
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, 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) {
/* * ADC conversion group. * Mode: Continuous, 1 samples of 4 channels. * Channels: IN11, IN12, IN14, IN15. */ static const ADCConversionGroup adc_grpcfg = { TRUE, ADC_NUM_CHANNELS, NULL, NULL, 0, /* CR1 */ ADC_CR2_SWSTART, /* CR2 */ ADC_SMPR1_SMP_AN15(ADC_SAMPLE_144) | ADC_SMPR1_SMP_AN14(ADC_SAMPLE_144) | ADC_SMPR1_SMP_AN12(ADC_SAMPLE_144) | ADC_SMPR1_SMP_AN11(ADC_SAMPLE_144), /* SMPR1 */ 0, /* SMPR2 */ ADC_SQR1_NUM_CH(ADC_NUM_CHANNELS), 0, /* SQR2 */ ADC_SQR3_SQ4_N(ADC_CHANNEL_IN15) | ADC_SQR3_SQ3_N(ADC_CHANNEL_IN14) | ADC_SQR3_SQ2_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11) }; static WORKING_AREA(irWorkingArea, 1024); /* ICU callbacks and data to be used with sonars */ /* Thread used for read data from sonar */ static msg_t irThread(void *arg) { (void) arg; char buf[40];
/* * ADC conversion group. * Mode: Linear buffer, 4 samples of 2 channels, SW triggered. * Channels: IN11 (48 cycles sample time) * Sensor (192 cycles sample time) */ static const ADCConversionGroup adcgrpcfg = { FALSE, ADC_GRP1_NUM_CHANNELS, adccb, NULL, /* HW dependent part.*/ 0, ADC_CR2_SWSTART, ADC_SMPR1_SMP_AN11(ADC_SAMPLE_56) | ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_144), 0, ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS), 0, ADC_SQR3_SQ2_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ1_N(ADC_CHANNEL_SENSOR) }; /* * PWM configuration structure. * Cyclic callback enabled, channels 1 and 4 enabled without callbacks, * the active state is a logic one. */ static PWMConfig pwmcfg = { 10000, /* 10KHz PWM clock frequency. */ 10000, /* PWM period 1S (in ticks). */ pwmpcb,
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) };
chSysHalt("ADC error"); } /* * ADC conversion group. * Mode: Continuous, 16 samples of 8 channels, SW triggered. * Channels: IN11, IN12, IN11, IN12, IN11, IN12, Sensor, VRef. */ static const ADCConversionGroup adcgrpcfg2 = { TRUE, ADC_GRP2_NUM_CHANNELS, adccallback, adcerrorcallback, 0, /* CR1 */ ADC_CR2_SWSTART, /* CR2 */ ADC_SMPR1_SMP_AN12(ADC_SAMPLE_56) | ADC_SMPR1_SMP_AN11(ADC_SAMPLE_56) | ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_144) | ADC_SMPR1_SMP_VREF(ADC_SAMPLE_144), 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_IN12) | ADC_SQR3_SQ5_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ4_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ3_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ2_N(ADC_CHANNEL_IN12) | ADC_SQR3_SQ1_N(ADC_CHANNEL_IN11) }; /*--------------------------------------------------------------------------*/ /* SPI related code. */ /*--------------------------------------------------------------------------*/ /* * Maximum speed SPI configuration (21MHz, CPHA=0, CPOL=0, MSb first).
* 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)
NULL, // callback function (not used) 0, // CR2 0 // DIER }; /* Instrument conversion group */ static const ADCConversionGroup adc_con_group_1 = { TRUE, /* circular mode */ 1, /* number of channels in this con_group */ adc_inst_callback, adc_error_callback, 0, /* ADC_CR1 */ /* cr2: Clock the ADC to timer 8 TRGO event*/ ADC_CR2_EXTSEL_SRC(14) | ADC_CR2_EXTEN_0, /* smpr1+2: set all channels to 40 cycles per conversion (28+12) */ ADC_SMPR1_SMP_AN11(2)| ADC_SMPR1_SMP_AN12(2)| ADC_SMPR1_SMP_AN13(2), ADC_SMPR2_SMP_AN0(2) | ADC_SMPR2_SMP_AN1(2) | ADC_SMPR2_SMP_AN2(2), ADC_SQR1_NUM_CH(1), /* sqr1: set 1 channel in the group */ 0, /* sqr2: no higher channels being sampled */ /* sqr3: set the two channels to sample */ ADC_SQR3_SQ1_N(INST_IN_CHN) }; /* FX inputs conversion group */ static const ADCConversionGroup adc_con_group_2 = { TRUE, /* circular mode */ 3, /* number of channels in this con group */ adc_fx_callback, adc_error_callback, 0, /* cr1 */ /* cr2: Clock the ADC to timer 3 TRGO event*/
palSetPad(GPIOD, GPIOD_LED4); } /* * 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) adcerrorcallback, //Error callback 0, /* CR1 */ 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