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WIP: Isolate CAN FreeRTOS stacks and queues in CCMRAM to eliminate future DMA bus contention #19

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eeeck wants to merge 7 commits from dev_ccram into main
pull from: dev_ccram
merge into: eeeck:main
Conversation 0 Commits 7 Files Changed 1
+7 -5
1 changed files with 7 additions and 5 deletions
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Core/Src/main.c
+7 -5
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@@ -28,7 +28,9 @@
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define CAN_QUEUE_DEPTH 32
#define CAN_TASK_STACK_WORDS 128
#define CAN_MSG_SIZE sizeof(CanMessage_t)
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
@@ -161,8 +163,8 @@ int main(void)
/* USER CODE END RTOS_MUTEX */
/* USER CODE BEGIN RTOS_SEMAPHORES */
xSemaphoreCAN1 = osSemaphoreNew(32, 0, NULL);
xSemaphoreCAN2 = osSemaphoreNew(32, 0, NULL);
xSemaphoreCAN1 = osSemaphoreNew(CAN_QUEUE_DEPTH, 0, NULL);
xSemaphoreCAN2 = osSemaphoreNew(CAN_QUEUE_DEPTH, 0, NULL);
if (xSemaphoreCAN1 == NULL || xSemaphoreCAN2 == NULL) Error_Handler();
@@ -177,8 +179,8 @@ int main(void)
/* USER CODE END RTOS_TIMERS */
/* USER CODE BEGIN RTOS_QUEUES */
xCAN1RxQueue = osMessageQueueNew(32, sizeof(CanMessage_t), NULL);
xCAN2RxQueue = osMessageQueueNew(32, sizeof(CanMessage_t), NULL);
xCAN1RxQueue = osMessageQueueNew(CAN_QUEUE_DEPTH, sizeof(CanMessage_t), NULL);
xCAN2RxQueue = osMessageQueueNew(CAN_QUEUE_DEPTH, sizeof(CanMessage_t), NULL);
if (xCAN1RxQueue == NULL || xCAN2RxQueue == NULL) Error_Handler();
/* USER CODE END RTOS_QUEUES */