Beispiel #1
0
void dma_storm_adc_start(void){
  ints = 0;
  errors = 0;

  /* Activates the ADC1 driver and the temperature sensor.*/
  adcStart(&ADCD1, NULL);
  adcSTM32EnableTSVREFE();

  /* Starts an ADC continuous conversion.*/
  adcStartConversion(&ADCD1, &adccg, samples, ADC_BUF_DEPTH);
}
Beispiel #2
0
/*
 * Application entry point.
 */
int main(void) {

    /*
     * System initializations.
     * - HAL initialization, this also initializes the configured device drivers
     *   and performs the board-specific initializations.
     * - Kernel initialization, the main() function becomes a thread and the
     *   RTOS is active.
     */
    halInit();
    chSysInit();

    /*
     * Activates the serial driver 1 using the driver default configuration.
     */
    sdStart(&SD1, NULL);

    /*
     * Starting GPT4 driver, it is used for triggering the ADC.
     */
    gptStart(&GPTD4, &gpt4cfg1);

    /*
     * Fixed an errata on the STM32F7xx, the DAC clock is required for ADC
     * triggering.
     */
    rccEnableDAC1(false);

    /*
     * Activates the ADC1 driver and the temperature sensor.
     */
    adcStart(&ADCD1, NULL);
    adcSTM32EnableTSVREFE();

    /*
     * Starts an ADC continuous conversion triggered with a period of
     * 1/10000 second.
     */
    adcStartConversion(&ADCD1, &adcgrpcfg1, samples1, ADC_GRP1_BUF_DEPTH);
    gptStartContinuous(&GPTD4, 100);

    /*
     * Creates the example thread.
     */
    chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

    /*
     * Normal main() thread activity, in this demo it does nothing.
     */
    while (true) {
        chThdSleepMilliseconds(500);
    }
}
Beispiel #3
0
/*
 * Application entry point.
 */
int main(void) {

  /*
   * System initializations.
   * - HAL initialization, this also initializes the configured device drivers
   *   and performs the board-specific initializations.
   * - Kernel initialization, the main() function becomes a thread and the
   *   RTOS is active.
   */
  halInit();
  chSysInit();

  /*
   * Setting up analog inputs used by the demo.
   */
  palSetGroupMode(GPIOC, PAL_PORT_BIT(1) | PAL_PORT_BIT(2),
                  0, PAL_MODE_INPUT_ANALOG);

  /*
   * Creates the blinker thread.
   */
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

  /*
   * Activates the ADC1 driver and the temperature sensor.
   */
  adcStart(&ADCD1, NULL);
  adcSTM32EnableTSVREFE();

  /*
   * Linear conversion.
   */
  adcConvert(&ADCD1, &adcgrpcfg1, samples1, ADC_GRP1_BUF_DEPTH);
  chThdSleepMilliseconds(1000);

  /*
   * Starts an ADC continuous conversion.
   */
  adcStartConversion(&ADCD1, &adcgrpcfg2, samples2, ADC_GRP2_BUF_DEPTH);

  /*
   * Normal main() thread activity, in this demo it does nothing.
   */
  while (TRUE) {
    if (palReadPad(GPIOA, GPIOA_BUTTON)) {
      adcStopConversion(&ADCD1);
      adcSTM32DisableTSVREFE();
    }
    chThdSleepMilliseconds(500);
  }
}
Beispiel #4
0
/*
 * Application entry point.
 */
int main(void) {

  /*
   * System initializations.
   * - HAL initialization, this also initializes the configured device drivers
   *   and performs the board-specific initializations.
   * - Kernel initialization, the main() function becomes a thread and the
   *   RTOS is active.
   */
  halInit();
  chSysInit();

  /*
   * Creates the blinker thread.
   */
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

  /*
   * Activates the ADC1 driver, the temperature sensor and the VBat
   * measurement.
   */
  adcStart(&ADCD1, NULL);
  adcSTM32Calibrate(&ADCD1);
  adcSTM32EnableTSVREFE();
  adcSTM32EnableVBATE();

  /*
   * Linear conversion.
   */
  adcConvert(&ADCD1, &adcgrpcfg1, samples1, ADC_GRP1_BUF_DEPTH);
  chThdSleepMilliseconds(1000);

  /*
   * Starts an ADC continuous conversion.
   */
  adcStartConversion(&ADCD1, &adcgrpcfg2, samples2, ADC_GRP2_BUF_DEPTH);

  /*
   * Normal main() thread activity, in this demo it does nothing.
   */
  while (TRUE) {
    if (palReadPad(GPIOA, GPIOA_WKUP_BUTTON)) {
      adcStopConversion(&ADCD1);
    }
    chThdSleepMilliseconds(500);
  }
}
Beispiel #5
0
/*
 * Board-specific initialization code.
 */
void boardInit(void) {
  rccEnableAHB3(RCC_AHB3ENR_FSMCEN, FALSE);
  // Bank 1 Control Register
  FSMC_Bank1->BTCR[0] = FSMC_BCR1_MBKEN | FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_EXTMOD;
  // Bank 1 Read Timing Register
  FSMC_Bank1->BTCR[1] =
      FSMC_BTR1_CLKDIV_0 |
      FSMC_BTR1_ADDSET_0 |
      FSMC_BTR1_DATAST_0 | FSMC_BTR1_DATAST_2;
  // Bank 1 Write Timing Register
  FSMC_Bank1E->BWTR[0] =
      FSMC_BWTR1_CLKDIV_0 |
      FSMC_BWTR1_ADDSET_0 |
      FSMC_BWTR1_DATAST_1;

  adcStart(&ADCD1, NULL);
  adcSTM32EnableTSVREFE();
}
Beispiel #6
0
void initAdcInputs(bool boardTestMode) {
	printMsg(&logger, "initAdcInputs()");
	if (ADC_BUF_DEPTH_FAST > MAX_ADC_GRP_BUF_DEPTH)
		firmwareError(CUSTOM_ERR_ADC_DEPTH_FAST, "ADC_BUF_DEPTH_FAST too high");
	if (ADC_BUF_DEPTH_SLOW > MAX_ADC_GRP_BUF_DEPTH)
		firmwareError(CUSTOM_ERR_ADC_DEPTH_SLOW, "ADC_BUF_DEPTH_SLOW too high");

	configureInputs();

	// migrate to 'enable adcdebug'
	addConsoleActionI("adcdebug", &setAdcDebugReporting);

#if EFI_INTERNAL_ADC
	/*
	 * Initializes the ADC driver.
	 */
	adcStart(&ADC_SLOW_DEVICE, NULL);
	adcStart(&ADC_FAST_DEVICE, NULL);
	adcSTM32EnableTSVREFE(); // Internal temperature sensor

	for (int adc = 0; adc < HW_MAX_ADC_INDEX; adc++) {
		adc_channel_mode_e mode = adcHwChannelEnabled[adc];

		/**
		 * in board test mode all currently enabled ADC channels are running in slow mode
		 */
		if (mode == ADC_SLOW || (boardTestMode && mode == ADC_FAST)) {
			slowAdc.enableChannelAndPin((adc_channel_e) (ADC_CHANNEL_IN0 + adc));
		} else if (mode == ADC_FAST) {
			fastAdc.enableChannelAndPin((adc_channel_e) (ADC_CHANNEL_IN0 + adc));
		}
	}

	// Internal temperature sensor, Available on ADC1 only
	slowAdc.enableChannel((adc_channel_e)ADC_CHANNEL_SENSOR);

	slowAdc.init();
#if HAL_USE_PWM || defined(__DOXYGEN__)
	pwmStart(EFI_INTERNAL_SLOW_ADC_PWM, &pwmcfg_slow);
	pwmEnablePeriodicNotification(EFI_INTERNAL_SLOW_ADC_PWM);
#endif /* HAL_USE_PWM */

	if (CONFIGB(isFastAdcEnabled)) {
		fastAdc.init();
		/*
		 * Initializes the PWM driver.
		 */
#if HAL_USE_PWM || defined(__DOXYGEN__)
		pwmStart(EFI_INTERNAL_FAST_ADC_PWM, &pwmcfg_fast);
		pwmEnablePeriodicNotification(EFI_INTERNAL_FAST_ADC_PWM);
#endif /* HAL_USE_PWM */
	}

	// ADC_CHANNEL_IN0 // PA0
	// ADC_CHANNEL_IN1 // PA1
	// ADC_CHANNEL_IN2 // PA2
	// ADC_CHANNEL_IN3 // PA3
	// ADC_CHANNEL_IN4 // PA4
	// ADC_CHANNEL_IN5 // PA5 - this is also TIM2_CH1
	// ADC_CHANNEL_IN6 // PA6
	// ADC_CHANNEL_IN7 // PA7
	// ADC_CHANNEL_IN8 // PB0
	// ADC_CHANNEL_IN9 // PB1
	// ADC_CHANNEL_IN10 // PC0
	// ADC_CHANNEL_IN11 // PC1
	// ADC_CHANNEL_IN12 // PC2
	// ADC_CHANNEL_IN13 // PC3
	// ADC_CHANNEL_IN14 // PC4
	// ADC_CHANNEL_IN15 // PC5

	//if(slowAdcChannelCount > ADC_MAX_SLOW_CHANNELS_COUNT) // todo: do we need this logic? do we need this check

	addConsoleActionI("adc", (VoidInt) printAdcValue);
#else
	printMsg(&logger, "ADC disabled");
#endif
}
Beispiel #7
0
/*
 * Application entry point.
 */
int main(void) {

  /*
   * System initializations.
   * - HAL initialization, this also initializes the configured device drivers
   *   and performs the board-specific initializations.
   * - Kernel initialization, the main() function becomes a thread and the
   *   RTOS is active.
   */
  halInit();
  chSysInit();

  /*
   * Activates the serial driver 2 using the driver default configuration.
   * PA2(TX) and PA3(RX) are routed to USART2.
   */
  sdStart(&SD2, NULL);
  palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7));
  palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7));

  /*
   * If the user button is pressed after the reset then the test suite is
   * executed immediately before activating the various device drivers in
   * order to not alter the benchmark scores.
   */
  if (palReadPad(GPIOA, GPIOA_BUTTON))
    TestThread(&SD2);

  /*
   * Initializes the SPI driver 2. The SPI2 signals are routed as follow:
   * PB12 - NSS.
   * PB13 - SCK.
   * PB14 - MISO.
   * PB15 - MOSI.
   */
  spiStart(&SPID2, &spi2cfg);
  palSetPad(GPIOB, 12);
  palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL |
                           PAL_STM32_OSPEED_HIGHEST);           /* NSS.     */
  palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) |
                           PAL_STM32_OSPEED_HIGHEST);           /* SCK.     */
  palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5));              /* MISO.    */
  palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) |
                           PAL_STM32_OSPEED_HIGHEST);           /* MOSI.    */

  /*
   * Initializes the ADC driver 1 and enable the thermal sensor.
   * The pin PC0 on the port GPIOC is programmed as analog input.
   */
  adcStart(&ADCD1, NULL);
  adcSTM32EnableTSVREFE();
  palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_ANALOG);

  /*
   * Initializes the PWM driver 4, routes the TIM4 outputs to the board LEDs.
   */
  pwmStart(&PWMD4, &pwmcfg);
  palSetPadMode(GPIOD, GPIOD_LED4, PAL_MODE_ALTERNATE(2));  /* Green.   */
  palSetPadMode(GPIOD, GPIOD_LED6, PAL_MODE_ALTERNATE(2));  /* Blue.    */

  /*
   * Creates the example thread.
   */
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

  /*
   * Initializes the SPI driver 1 in order to access the MEMS. The signals
   * are initialized in the board file.
   * Several LIS302DL registers are then initialized.
   */
  spiStart(&SPID1, &spi1cfg);
  lis302dlWriteRegister(&SPID1, LIS302DL_CTRL_REG1, 0x43);
  lis302dlWriteRegister(&SPID1, LIS302DL_CTRL_REG2, 0x00);
  lis302dlWriteRegister(&SPID1, LIS302DL_CTRL_REG3, 0x00);

  /*
   * Normal main() thread activity, in this demo it does nothing except
   * sleeping in a loop and check the button state, when the button is
   * pressed the test procedure is launched with output on the serial
   * driver 2.
   */
  while (TRUE) {
    int8_t x, y, z;

    if (palReadPad(GPIOA, GPIOA_BUTTON))
      TestThread(&SD2);

    x = (int8_t)lis302dlReadRegister(&SPID1, LIS302DL_OUTX);
    y = (int8_t)lis302dlReadRegister(&SPID1, LIS302DL_OUTY);
    z = (int8_t)lis302dlReadRegister(&SPID1, LIS302DL_OUTZ);
    chprintf((BaseChannel *)&SD2, "%d, %d, %d\r\n", x, y, z);
    chThdSleepMilliseconds(500);
  }
}
Beispiel #8
0
/*
 * Application entry point.
 */
int main(void) {

  /*
   * System initializations.
   * - HAL initialization, this also initializes the configured device drivers
   *   and performs the board-specific initializations.
   * - Kernel initialization, the main() function becomes a thread and the
   *   RTOS is active.
   */
  halInit();
  chSysInit();

  /*
   * Activates the serial driver 1 using the driver default configuration.
   * PA9 and PA10 are routed to USART1.
   */
  sdStart(&SD1, NULL);
  palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(7));
  palSetPadMode(GPIOA, 10, PAL_MODE_ALTERNATE(7));

  /*
   * If the user button is pressed after the reset then the test suite is
   * executed immediately before activating the various device drivers in
   * order to not alter the benchmark scores.
   */
  if (palReadPad(GPIOA, GPIOA_BUTTON))
    TestThread(&SD1);

  /*
   * Initializes the SPI driver 2. The SPI2 signals are routed as follow:
   * PB12 - NSS.
   * PB13 - SCK.
   * PB14 - MISO.
   * PB15 - MOSI.
   */
  spiStart(&SPID2, &spicfg);
  palSetPad(GPIOB, 12);
  palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL |
                           PAL_STM32_OSPEED_HIGHEST);           /* NSS.     */
  palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) |
                           PAL_STM32_OSPEED_HIGHEST);           /* SCK.     */
  palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5));              /* MISO.    */
  palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) |
                           PAL_STM32_OSPEED_HIGHEST);           /* MOSI.    */

  /*
   * Initializes the ADC driver 1 and enable the thermal sensor.
   * The pin PC0 on the port GPIOC is programmed as analog input.
   */
  adcStart(&ADCD1, NULL);
  adcSTM32EnableTSVREFE();
  palSetPadMode(GPIOC, 0, PAL_MODE_INPUT_ANALOG);

  /*
   * Initializes the PWM driver 4, routes the TIM4 outputs to the board LEDs.
   */
  pwmStart(&PWMD4, &pwmcfg);
  palSetPadMode(GPIOB, GPIOB_LED4, PAL_MODE_ALTERNATE(2));
  palSetPadMode(GPIOB, GPIOB_LED3, PAL_MODE_ALTERNATE(2));

  /*
   * Creates the example thread.
   */
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);

  /*
   * Normal main() thread activity, in this demo it does nothing except
   * sleeping in a loop and check the button state, when the button is
   * pressed the test procedure is launched with output on the serial
   * driver 1.
   */
  while (TRUE) {
    if (palReadPad(GPIOA, GPIOA_BUTTON))
      TestThread(&SD1);
    chThdSleepMilliseconds(500);
  }
}
Beispiel #9
0
/*
 * Application entry point.
 */
int main(void) {
  unsigned i;
  static uint8_t patterns1[4096], patterns2[4096], buf1[4096], buf2[4096];

  /* System initializations.
     - HAL initialization, this also initializes the configured device drivers
       and performs the board-specific initializations.
     - Kernel initialization, the main() function becomes a thread and the
       RTOS is active.*/
  halInit();
  chSysInit();

  /* Creates the blinker thread.*/
  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO + 10,
                    Thread1, NULL);

  /* Activates the ADC1 driver and the temperature sensor.*/
  adcStart(&ADCD1, NULL);
  adcSTM32EnableTSVREFE();

  /* Starts an ADC continuous conversion and its watchdog virtual timer.*/
  chVTSet(&adcvt, MS2ST(10), tmo, (void *)"ADC timeout");
  adcStartConversion(&ADCD1, &adcgrpcfg2, samples2, ADC_GRP2_BUF_DEPTH);

  /* Activating SPI drivers.*/
  spiStart(&SPID1, &hs_spicfg);
  spiStart(&SPID2, &hs_spicfg);
  spiStart(&SPID3, &hs_spicfg);

  /* Starting SPI threads instances.*/
  chThdCreateStatic(waSPI1, sizeof(waSPI1), NORMALPRIO + 1, spi_thread, &SPID1);
  chThdCreateStatic(waSPI2, sizeof(waSPI2), NORMALPRIO + 1, spi_thread, &SPID2);
  chThdCreateStatic(waSPI3, sizeof(waSPI3), NORMALPRIO + 1, spi_thread, &SPID3);

  /* Allocating two DMA2 streams for memory copy operations.*/
  if (dmaStreamAllocate(STM32_DMA2_STREAM6, 0, NULL, NULL))
    chSysHalt("DMA already in use");
  if (dmaStreamAllocate(STM32_DMA2_STREAM7, 0, NULL, NULL))
    chSysHalt("DMA already in use");
  for (i = 0; i < sizeof (patterns1); i++)
    patterns1[i] = (uint8_t)i;
  for (i = 0; i < sizeof (patterns2); i++)
    patterns2[i] = (uint8_t)(i ^ 0xAA);

  /* Normal main() thread activity, it does continues memory copy operations
     using 2 DMA streams at the lowest priority.*/
  while (true) {
    virtual_timer_t vt;

    chVTObjectInit(&vt);

    /* Starts a VT working as watchdog to catch a malfunction in the DMA
       driver.*/
    chVTSet(&vt, MS2ST(10), tmo, (void *)"copy timeout");

    /* Copy pattern 1.*/
    dmaStartMemCopy(STM32_DMA2_STREAM6,
                    STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_BYTE |
                                         STM32_DMA_CR_MSIZE_BYTE,
                    patterns1, buf1, sizeof (patterns1));
    dmaStartMemCopy(STM32_DMA2_STREAM7,
                    STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_BYTE |
                                         STM32_DMA_CR_MSIZE_BYTE,
                    patterns1, buf2, sizeof (patterns1));
    dmaWaitCompletion(STM32_DMA2_STREAM6);
    dmaWaitCompletion(STM32_DMA2_STREAM7);
    if (memcmp(patterns1, buf1, sizeof (patterns1)))
      chSysHalt("pattern error");
    if (memcmp(patterns1, buf2, sizeof (patterns1)))
      chSysHalt("pattern error");

    /* Copy pattern 2.*/
    dmaStartMemCopy(STM32_DMA2_STREAM6,
                    STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_BYTE |
                                         STM32_DMA_CR_MSIZE_BYTE,
                    patterns2, buf1, sizeof (patterns2));
    dmaStartMemCopy(STM32_DMA2_STREAM7,
                    STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_BYTE |
                                         STM32_DMA_CR_MSIZE_BYTE,
                    patterns2, buf2, sizeof (patterns2));
    dmaWaitCompletion(STM32_DMA2_STREAM6);
    dmaWaitCompletion(STM32_DMA2_STREAM7);
    if (memcmp(patterns2, buf1, sizeof (patterns2)))
      chSysHalt("pattern error");
    if (memcmp(patterns2, buf2, sizeof (patterns2)))
      chSysHalt("pattern error");

    /* Stops the watchdog.*/
    chVTReset(&vt);

    chThdSleepMilliseconds(2);
  }
  return 0;
}
void myADCinit(void){
	palSetGroupMode(GPIOC, PAL_PORT_BIT(1), 0, PAL_MODE_INPUT_ANALOG);
	adcStart(&ADCD1, NULL);
	//enable temperature sensor and Vref
	adcSTM32EnableTSVREFE();
}