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working transmit data

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This commit is contained in:
Oliver "Kim" Avecilla Cabral
2025-06-25 12:33:26 -07:00
parent 886ecf1778
commit 7235900cac
6 changed files with 83 additions and 66 deletions
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46
firmware/components/CAN/CAN-B/Src/main.c
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@@ -65,6 +65,7 @@ uint8_t RxData[8];
uint32_t TxMailbox;
uint8_t isValidData;
uint8_t status;
/* USER CODE END 0 */
@@ -102,17 +103,14 @@ int main(void)
HAL_CAN_Start(&hcan);
HAL_CAN_ActivateNotification(&hcan, CAN_IT_RX_FIFO1_MSG_PENDING);
HAL_Delay(50);
TxHeader.DLC = 2;
TxHeader.DLC = 1;
TxHeader.IDE = CAN_ID_STD;
TxHeader.RTR = CAN_RTR_DATA;
TxHeader.StdId = 0x399;
TxData[0] = 100;
TxData[1] = 255;
int GPIOSTATUS = 0;
int oldGPIOSTATUS = 0;
TxData[0] = 0x1;
/* USER CODE END 2 */
@@ -120,35 +118,27 @@ int main(void)
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
GPIOSTATUS = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_10);
if(GPIOSTATUS && !oldGPIOSTATUS){
HAL_Delay(20);
HAL_CAN_AddTxMessage(&hcan, &TxHeader, TxData, &TxMailbox);
}
oldGPIOSTATUS = GPIOSTATUS;
if(isValidData){
isValidData = 0;
for(int i = 0; i < RxData[0]; i++){
HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
HAL_Delay(RxData[1]);
}
}
/* USER CODE BEGIN 3 */
//HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
}
/* USER CODE END 3 */
}
void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan){
if (HAL_CAN_GetRxMessage(hcan, CAN_RX_FIFO1, &RxHeader, RxData) != HAL_OK) {
return;
};
if(RxHeader.DLC == 2){
isValidData = 1;
void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan)
{
HAL_CAN_GetRxMessage(hcan, CAN_RX_FIFO1, &RxHeader, RxData);
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13,RxData[0]);
}
void HAL_GPIO_EXTI15_Callback(uint16_t GPIO_Pin)
{
if(GPIO_Pin == GPIO_PIN_15)
{
TxData[0] ^= 1;
HAL_CAN_AddTxMessage(&hcan, &TxHeader, TxData, &TxMailbox);
}
}
/**
* @brief System Clock Configuration
* @retval None