diff options
Diffstat (limited to 'ChibiOS_16.1.5/community/testhal/MSP430X/EXP430FR5969/DMA/main.c')
| -rw-r--r-- | ChibiOS_16.1.5/community/testhal/MSP430X/EXP430FR5969/DMA/main.c | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/ChibiOS_16.1.5/community/testhal/MSP430X/EXP430FR5969/DMA/main.c b/ChibiOS_16.1.5/community/testhal/MSP430X/EXP430FR5969/DMA/main.c deleted file mode 100644 index 1929af1..0000000 --- a/ChibiOS_16.1.5/community/testhal/MSP430X/EXP430FR5969/DMA/main.c +++ /dev/null @@ -1,293 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2015 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 "ch.h"
-#include "hal.h"
-#include "hal_dma_lld.h"
-#include "string.h"
-
-const char * start_msg = "\r\n\r\nExecuting DMA test suite...\r\n";
-const char * test_1_msg =
- "TEST 1: Word-to-word memcpy with DMA engine, no callbacks\r\n";
-const char * test_2_msg =
- "TEST 2: Byte-to-byte memcpy with DMA engine, no callbacks\r\n";
-const char * test_3_msg =
- "TEST 3: Byte-to-byte memset with DMA engine, no callbacks\r\n";
-const char * test_4_msg =
- "TEST 4: Word-to-word memcpy with DMA engine, with callback\r\n";
-const char * test_5_msg =
- "TEST 5: Claim DMA channel 0, perform a Word-to-word memcpy\r\n";
-const char * test_6_msg = "TEST 6: Attempt to claim already claimed DMA "
- "channel, fail. Release it, try to claim it again, "
- "and succeed.\r\n";
-const char * test_7_msg = "TEST 7: Claim DMA channel 1, perform a Word-to-word "
- "memcpy, and release it\r\n";
-
-const char * succeed_string = "SUCCESS\r\n\r\n";
-const char * fail_string = "FAILURE\r\n\r\n";
-
-char instring[256];
-char outstring[256];
-msp430x_dma_req_t * request;
-uint8_t cb_arg = 1;
-
-void dma_callback_test(void * args) {
-
- *((uint8_t *)args) = 0;
-}
-
-msp430x_dma_req_t test_1_req = {
- instring, /* source address */
- outstring, /* destination address */
- 9, /* number of words */
- MSP430X_DMA_SRCINCR | MSP430X_DMA_DSTINCR, /* address mode - dual increment */
- MSP430X_DMA_SRCWORD | MSP430X_DMA_DSTWORD, /* word transfer */
- MSP430X_DMA_BLOCK, /* block (and blocking) transfer */
- DMA_TRIGGER_MNEM(DMAREQ), /* software-requested trigger */
- {
- NULL, /* no callback */
- NULL /* no arguments */
- }
-};
-
-msp430x_dma_req_t test_2_req = {
- instring, /* source address */
- outstring, /* destination address */
- 18, /* number of bytes */
- MSP430X_DMA_SRCINCR | MSP430X_DMA_DSTINCR, /* address mode - dual increment */
- MSP430X_DMA_SRCBYTE | MSP430X_DMA_DSTBYTE, /* byte transfer */
- MSP430X_DMA_BLOCK, /* block (and blocking) transfer */
- DMA_TRIGGER_MNEM(DMAREQ), /* software-requested trigger */
- {
- NULL, /* no callback */
- NULL /* no arguments */
- }
-};
-
-msp430x_dma_req_t test_3_req = {
- instring, /* source address */
- outstring, /* destination address */
- 16, /* number of words */
- MSP430X_DMA_DSTINCR, /* address mode - dest increment only */
- MSP430X_DMA_SRCBYTE | MSP430X_DMA_DSTBYTE, /* word transfer */
- MSP430X_DMA_BLOCK, /* block (and blocking) transfer */
- DMA_TRIGGER_MNEM(DMAREQ), /* software-requested trigger */
- {
- NULL, /* no callback */
- NULL /* no arguments */
- }
-};
-
-msp430x_dma_req_t test_4_req = {
- instring, /* source address */
- outstring, /* destination address */
- 9, /* number of words */
- MSP430X_DMA_SRCINCR | MSP430X_DMA_DSTINCR, /* address mode - dual increment */
- MSP430X_DMA_SRCWORD | MSP430X_DMA_DSTWORD, /* word transfer */
- MSP430X_DMA_BLOCK, /* block (and blocking) transfer */
- DMA_TRIGGER_MNEM(DMAREQ), /* software-requested trigger */
- {
- &dma_callback_test, /* test callback */
- &cb_arg /* test arguments */
- }
-};
-
-msp430x_dma_req_t test_5_req = {
- instring, /* source address */
- outstring, /* destination address */
- 9, /* number of words */
- MSP430X_DMA_SRCINCR | MSP430X_DMA_DSTINCR, /* address mode - dual increment */
- MSP430X_DMA_SRCWORD | MSP430X_DMA_DSTWORD, /* word transfer */
- MSP430X_DMA_BLOCK, /* block (and blocking) transfer */
- DMA_TRIGGER_MNEM(DMAREQ), /* software-requested trigger */
- {
- NULL, /* no callback */
- NULL /* no arguments */
- }
-};
-
-msp430x_dma_ch_t ch = { NULL, 0, NULL };
-
-/*
- * Thread 2.
- */
-THD_WORKING_AREA(waThread1, 2048);
-THD_FUNCTION(Thread1, arg) {
-
- (void)arg;
-
- /*
- * Activate the serial driver 0 using the driver default configuration.
- */
- sdStart(&SD0, NULL);
-
- while (chnGetTimeout(&SD0, TIME_INFINITE)) {
- chnWrite(&SD0, (const uint8_t *)start_msg, strlen(start_msg));
- chThdSleepMilliseconds(2000);
-
- /* Test 1 - use DMA engine to execute a word-wise memory-to-memory copy. */
- chnWrite(&SD0, (const uint8_t *)test_1_msg, strlen(test_1_msg));
- strcpy(instring, "After DMA test \r\n");
- strcpy(outstring, "Before DMA test \r\n");
- if (strcmp("Before DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- request = &test_1_req;
- dmaRequest(request, TIME_INFINITE);
- if (strcmp("After DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- else {
- chnWrite(&SD0, (const uint8_t *)succeed_string, strlen(succeed_string));
- }
-
- /* Test 2 - use DMA engine to execute a byte-wise memory-to-memory copy. */
- chnWrite(&SD0, (const uint8_t *)test_2_msg, strlen(test_2_msg));
- strcpy(instring, "After DMA test \r\n");
- strcpy(outstring, "Before DMA test \r\n");
- if (strcmp("Before DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- request = &test_2_req;
- dmaRequest(request, TIME_INFINITE);
- if (strcmp("After DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- else {
- chnWrite(&SD0, (const uint8_t *)succeed_string, strlen(succeed_string));
- }
-
- /* Test 3 - use DMA engine to execute a word-wise memory-to-memory set. */
- chnWrite(&SD0, (const uint8_t *)test_3_msg, strlen(test_3_msg));
- strcpy(instring, "After DMA test \r\n");
- strcpy(outstring, "Before DMA test \r\n");
- if (strcmp("Before DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- request = &test_3_req;
- dmaRequest(request, TIME_INFINITE);
- if (strcmp("AAAAAAAAAAAAAAAA\r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- else {
- chnWrite(&SD0, (const uint8_t *)succeed_string, strlen(succeed_string));
- }
-
- /* Test 4 - use DMA engine to execute a word-wise memory-to-memory copy,
- * then call a callback. */
- chnWrite(&SD0, (const uint8_t *)test_4_msg, strlen(test_4_msg));
- strcpy(instring, "After DMA test \r\n");
- strcpy(outstring, "Before DMA test \r\n");
- cb_arg = 1;
- if (strcmp("Before DMA test \r\n", outstring) || (cb_arg != 1)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- request = &test_4_req;
- dmaRequest(request, TIME_INFINITE);
- if (strcmp("After DMA test \r\n", outstring) || cb_arg) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- else {
- chnWrite(&SD0, (const uint8_t *)succeed_string, strlen(succeed_string));
- }
-
- /* Test 5 - use exclusive DMA channel 0 to execute a word-wise
- * memory-to-memory copy. */
- chnWrite(&SD0, (const uint8_t *)test_5_msg, strlen(test_5_msg));
- strcpy(instring, "After DMA test \r\n");
- strcpy(outstring, "Before DMA test \r\n");
- if (strcmp("Before DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- request = &test_5_req;
- dmaAcquire(&ch, 0);
- dmaTransfer(&ch, request);
- if (strcmp("After DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- else {
- chnWrite(&SD0, (const uint8_t *)succeed_string, strlen(succeed_string));
- }
-
- /* Test 6 - Attempt to claim DMA channel 0, fail, release it, attempt to
- * claim it again */
- chnWrite(&SD0, (const uint8_t *)test_6_msg, strlen(test_6_msg));
- if (!dmaAcquire(&ch, 0)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- dmaRelease(&ch);
- if (dmaAcquire(&ch, 0)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- else {
- chnWrite(&SD0, (const uint8_t *)succeed_string, strlen(succeed_string));
- }
- dmaRelease(&ch);
-
- /* Test 7 - use exclusive DMA channel 1 to execute a word-wise
- * memory-to-memory copy. */
- chnWrite(&SD0, (const uint8_t *)test_7_msg, strlen(test_7_msg));
- strcpy(instring, "After DMA test \r\n");
- strcpy(outstring, "Before DMA test \r\n");
- if (strcmp("Before DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- request = &test_5_req;
- dmaAcquire(&ch, 1);
- dmaTransfer(&ch, request);
- if (strcmp("After DMA test \r\n", outstring)) {
- chnWrite(&SD0, (const uint8_t *)fail_string, strlen(fail_string));
- }
- else {
- chnWrite(&SD0, (const uint8_t *)succeed_string, strlen(succeed_string));
- }
- dmaRelease(&ch);
- }
-}
-
-/*
- * Threads static table, one entry per thread. The number of entries must
- * match NIL_CFG_NUM_THREADS.
- */
-THD_TABLE_BEGIN
- THD_TABLE_ENTRY(waThread1, "dma_test", Thread1, NULL)
-THD_TABLE_END
-
-/*
- * 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.
- */
- WDTCTL = WDTPW | WDTHOLD;
-
- halInit();
- chSysInit();
- dmaInit();
-
- /* This is now the idle thread loop, you may perform here a low priority
- task but you must never try to sleep or wait in this loop. Note that
- this tasks runs at the lowest priority level so any instruction added
- here will be executed after all other tasks have been started.*/
- while (true) {
- }
-}
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