diff options
Diffstat (limited to 'testhal/STM32F4xx/DMA_STORM/main.c')
| -rw-r--r-- | testhal/STM32F4xx/DMA_STORM/main.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/testhal/STM32F4xx/DMA_STORM/main.c b/testhal/STM32F4xx/DMA_STORM/main.c deleted file mode 100644 index a3193fcc1..000000000 --- a/testhal/STM32F4xx/DMA_STORM/main.c +++ /dev/null @@ -1,229 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-#include <string.h>
-
-#include "ch.h"
-#include "hal.h"
-
-#define ADC_GRP2_NUM_CHANNELS 8
-#define ADC_GRP2_BUF_DEPTH 16
-
-static adcsample_t samples2[ADC_GRP2_NUM_CHANNELS * ADC_GRP2_BUF_DEPTH];
-
-static void adccallback(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
-
- (void)adcp;
- (void)buffer;
- (void)n;
-}
-
-static void adcerrorcallback(ADCDriver *adcp, adcerror_t err) {
-
- (void)adcp;
- (void)err;
- chSysHalt();
-}
-
-/*
- * 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)
-};
-
-/*
- * Maximum speed SPI configuration (21MHz, CPHA=0, CPOL=0, MSb first).
- */
-static const SPIConfig hs_spicfg = {
- NULL,
- GPIOB,
- 12,
- 0
-};
-
-static void tmo(void *p) {
-
- (void)p;
- chSysHalt();
-}
-
-/*
- * SPI thread.
- */
-static WORKING_AREA(waSPI1, 1024);
-static WORKING_AREA(waSPI2, 1024);
-static WORKING_AREA(waSPI3, 1024);
-static msg_t spi_thread(void *p) {
- unsigned i;
- SPIDriver *spip = (SPIDriver *)p;
- VirtualTimer vt;
- uint8_t txbuf[256];
- uint8_t rxbuf[256];
-
- /* Prepare transmit pattern.*/
- for (i = 0; i < sizeof(txbuf); i++)
- txbuf[i] = (uint8_t)i;
-
- /* Continuous transmission.*/
- while (TRUE) {
- /* Starts a VT working as watchdog to catch a malfunction in the SPI
- driver.*/
- chSysLock();
- chVTSetI(&vt, MS2ST(10), tmo, NULL);
- chSysUnlock();
-
- spiExchange(spip, sizeof(txbuf), txbuf, rxbuf);
-
- /* Stops the watchdog.*/
- chSysLock();
- if (chVTIsArmedI(&vt))
- chVTResetI(&vt);
- chSysUnlock();
- }
-}
-
-/*
- * This is a periodic thread that does absolutely nothing except flashing
- * a LED.
- */
-static WORKING_AREA(waThread1, 128);
-static msg_t Thread1(void *arg) {
-
- (void)arg;
- chRegSetThreadName("blinker");
- while (TRUE) {
- palSetPad(GPIOD, GPIOD_LED3); /* Orange. */
- chThdSleepMilliseconds(500);
- palClearPad(GPIOD, GPIOD_LED3); /* Orange. */
- chThdSleepMilliseconds(500);
- }
-}
-
-/*
- * 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.*/
- 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();
- if (dmaStreamAllocate(STM32_DMA2_STREAM7, 0, NULL, NULL))
- chSysHalt();
- 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) {
- VirtualTimer vt;
-
- /* Starts a VT working as watchdog to catch a malfunction in the DMA
- driver.*/
- chSysLock();
- chVTSetI(&vt, MS2ST(10), tmo, NULL);
- chSysUnlock();
-
- /* 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();
- if (memcmp(patterns1, buf2, sizeof (patterns1)))
- chSysHalt();
-
- /* 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();
- if (memcmp(patterns2, buf2, sizeof (patterns2)))
- chSysHalt();
-
- /* Stops the watchdog.*/
- chSysLock();
- if (chVTIsArmedI(&vt))
- chVTResetI(&vt);
- chSysUnlock();
-
- chThdSleepMilliseconds(2);
- }
- return 0;
-}
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