diff options
Diffstat (limited to 'ChibiOS_16.1.5/community/testhal/STM32/STM32F0xx/crc/main.c')
| -rw-r--r-- | ChibiOS_16.1.5/community/testhal/STM32/STM32F0xx/crc/main.c | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/ChibiOS_16.1.5/community/testhal/STM32/STM32F0xx/crc/main.c b/ChibiOS_16.1.5/community/testhal/STM32/STM32F0xx/crc/main.c deleted file mode 100644 index 6da0808..0000000 --- a/ChibiOS_16.1.5/community/testhal/STM32/STM32F0xx/crc/main.c +++ /dev/null @@ -1,244 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2015 Michael D. Spradling
-
- 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 "ch.h"
-#include "hal.h"
-
-
-/*
- * Data used for CRC calculation.
- */
-uint8_t data[] = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
- 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
-};
-
-uint32_t gCrc = 0;
-
-
-/*
- * CRC Callback used with DMA testing
- */
-void crc_callback(CRCDriver *crcp, uint32_t crc) {
- (void)crcp;
- gCrc = crc;
-}
-
-
-/*
- * CRC32 configuration
- */
-static const CRCConfig crc32_config = {
- .poly_size = 32,
- .poly = 0x04C11DB7,
- .initial_val = 0xFFFFFFFF,
- .final_val = 0xFFFFFFFF,
- .reflect_data = 1,
- .reflect_remainder = 1
-};
-
-/*
- * CRC16 configuration
- */
-static const CRCConfig crc16_config = {
- .poly_size = 16,
- .poly = 0x8005,
- .initial_val = 0x0,
- .final_val = 0x0,
- .reflect_data = 1,
- .reflect_remainder = 1
-};
-
-/*
- * CRC OpenPGP
- */
-static const CRCConfig crc8_config = {
- .poly_size = 8,
- .poly = 0x07,
- .initial_val = 0x0,
- .final_val = 0x0,
- .reflect_data = 0,
- .reflect_remainder = 0
-};
-
-
-#if CRC_USE_DMA == TRUE
-/*
- * CRC32 configuration with DMA
- */
-static const CRCConfig crc32_dma_config = {
- .poly_size = 32,
- .poly = 0x04C11DB7,
- .initial_val = 0xFFFFFFFF,
- .final_val = 0xFFFFFFFF,
- .reflect_data = 1,
- .reflect_remainder = 1,
- .end_cb = crc_callback
-};
-
-/*
- * CRC16 configuration with DMA
- */
-static const CRCConfig crc16_dma_config = {
- .poly_size = 16,
- .poly = 0x8005,
- .initial_val = 0x0,
- .final_val = 0x0,
- .reflect_data = 1,
- .reflect_remainder = 1,
- .end_cb = crc_callback
-};
-#endif
-
-
-static void testCrc(const CRCConfig *config, uint32_t result) {
- uint32_t crc;
-
- crcAcquireUnit(&CRCD1); /* Acquire ownership of the bus. */
- crcStart(&CRCD1, config); /* Activate CRC driver */
- crcReset(&CRCD1);
- crc = crcCalc(&CRCD1, sizeof(data), &data);
- osalDbgAssert(crc == result, "CRC does not match expected result");
- crcStop(&CRCD1); /* Deactive CRC driver); */
- crcReleaseUnit(&CRCD1); /* Acquire ownership of the bus. */
-}
-
-
-#if CRC_USE_DMA
-static void testCrcDma(const CRCConfig *config, uint32_t result) {
- gCrc = 0;
-
- crcAcquireUnit(&CRCD1); /* Acquire ownership of the bus. */
- crcStart(&CRCD1, config); /* Activate CRC driver */
- crcReset(&CRCD1);
- crcStartCalc(&CRCD1, sizeof(data), &data);
- while (gCrc == 0); /* Wait for callback to verify */
- crcStop(&CRCD1); /* Deactive CRC driver); */
- crcReleaseUnit(&CRCD1); /* Acquire ownership of the bus. */
-
- osalDbgAssert(gCrc == result, "CRC does not match expected result");
-}
-#endif
-
-/*
- * CRC thread
- */
-static THD_WORKING_AREA(crc_thread_1_wa, 256);
-static THD_FUNCTION(crc_thread_1, p) {
- (void)p;
- chRegSetThreadName("CRC thread 1");
- while (true) {
-
-/* Test ST hardware CRC */
-/* if CRC_USE_DMA == TRUE these sync function internally use DMA and put the
- * calling thread to sleep */
-#if STM32_CRC_USE_CRC1 == TRUE
- /* CRC32 Calculation */
- testCrc(&crc32_config, 0x91267e8a);
- /* CRC16 Calculation */
- testCrc(&crc16_config, 0xc36a);
- /* CRC8 Calculation */
- testCrc(&crc8_config, 0x06);
-
-/* Test ST CRC with DMA */
-#if CRC_USE_DMA == TRUE
- /* CRC32 Calculation */
- testCrcDma(&crc32_dma_config, 0x91267e8a);
- /* CRC16 Calculation */
- testCrcDma(&crc16_dma_config, 0xc36a);
-#endif
-
-#endif /* STM32_CRC_USE_CRC1 */
-
-
-/* Test software CRC */
-#if CRCSW_USE_CRC1 == TRUE
-/* Test CRCSW with compute CRC */
-#if CRCSW_PROGRAMMABLE == TRUE
- /* CRC32 Calculation */
- testCrc(&crc32_config, 0x91267e8a);
- /* CRC16 Calculation */
- testCrc(&crc16_config, 0xc36a);
- testCrc(&crc8_config, 0x06);
-#endif
-/* Test CRCSW with table lookups. */
-#if CRCSW_CRC32_TABLE == TRUE
- /* CRC32 Calculation with table lookup */
- testCrc(CRCSW_CRC32_TABLE_CONFIG, 0x91267e8a);
-#endif
-#if CRCSW_CRC16_TABLE == TRUE
- /* CRC16 Calculation with table lookup */
- testCrc(CRCSW_CRC16_TABLE_CONFIG, 0xc36a);
-#endif
-
-#endif /* CRCSW_USE_CRC1 */
- }
-}
-
-
-/*
- * Red LED blinker thread, times are in milliseconds.
- */
-static THD_WORKING_AREA(waThread1, 128);
-static THD_FUNCTION(Thread1, arg) {
-
- (void)arg;
- chRegSetThreadName("blinker");
- while (true) {
- palClearPad(GPIOC, GPIOC_LED_RED);
- chThdSleepMilliseconds(500);
- palSetPad(GPIOC, GPIOC_LED_RED);
- chThdSleepMilliseconds(500);
- }
-}
-
-
-/*
- * 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);
-
- /*
- * Starting the CRC thread
- */
- chThdCreateStatic(crc_thread_1_wa, sizeof(crc_thread_1_wa),
- NORMALPRIO + 1, crc_thread_1, NULL);
-
- /*
- * Normal main() thread activity, in this demo it does nothing.
- */
- while (true) {
- chThdSleepMilliseconds(500);
- }
-
- return 0;
-}
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