From eefaedd59cccaeddcde8f54f89c98a26cc570e82 Mon Sep 17 00:00:00 2001 From: gdisirio Date: Wed, 7 May 2014 10:44:43 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6920 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- testhal/STM32F4xx/DMA_STORM/main.c | 223 ------------------------------------- 1 file changed, 223 deletions(-) delete mode 100644 testhal/STM32F4xx/DMA_STORM/main.c (limited to 'testhal/STM32F4xx/DMA_STORM/main.c') diff --git a/testhal/STM32F4xx/DMA_STORM/main.c b/testhal/STM32F4xx/DMA_STORM/main.c deleted file mode 100644 index e334e6a67..000000000 --- a/testhal/STM32F4xx/DMA_STORM/main.c +++ /dev/null @@ -1,223 +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 - -#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 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) -}; - -/* - * 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("timeout"); -} - -/* - * SPI thread. - */ -static THD_WORKING_AREA(waSPI1, 1024); -static THD_WORKING_AREA(waSPI2, 1024); -static THD_WORKING_AREA(waSPI3, 1024); -static msg_t spi_thread(void *p) { - unsigned i; - SPIDriver *spip = (SPIDriver *)p; - virtual_timer_t vt; - uint8_t txbuf[256]; - uint8_t rxbuf[256]; - - chVTObjectInit(&vt); - - /* 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.*/ - chVTSet(&vt, MS2ST(10), tmo, NULL); - - spiExchange(spip, sizeof(txbuf), txbuf, rxbuf); - - /* Stops the watchdog.*/ - chVTReset(&vt); - } -} - -/* - * This is a periodic thread that does absolutely nothing except flashing - * a LED. - */ -static THD_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("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, NULL); - - /* 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; -} -- cgit v1.2.3