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@@ -294,6 +294,73 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
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}
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}
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+/**
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+* @brief CAN MSP Initialization
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+* This function configures the hardware resources used in this example
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+* @param hcan: CAN handle pointer
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+* @retval None
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+*/
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+void HAL_CAN_MspInit(CAN_HandleTypeDef* hcan)
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+{
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+ GPIO_InitTypeDef GPIO_InitStruct = {0};
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+ if(hcan->Instance==CAN1)
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+ {
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+ /* USER CODE BEGIN CAN1_MspInit 0 */
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+
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+ /* USER CODE END CAN1_MspInit 0 */
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+ /* Peripheral clock enable */
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+ __HAL_RCC_CAN1_CLK_ENABLE();
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+
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+ __HAL_RCC_GPIOA_CLK_ENABLE();
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+ /**CAN GPIO Configuration
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+ PA11 ------> CAN_RX
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+ PA12 ------> CAN_TX
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+ */
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+ GPIO_InitStruct.Pin = GPIO_PIN_11;
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+ GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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+ GPIO_InitStruct.Pull = GPIO_NOPULL;
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+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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+
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+ GPIO_InitStruct.Pin = GPIO_PIN_12;
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+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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+
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+ /* USER CODE BEGIN CAN1_MspInit 1 */
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+
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+ /* USER CODE END CAN1_MspInit 1 */
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+ }
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+
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+}
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+/**
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+* @brief CAN MSP De-Initialization
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+* This function freeze the hardware resources used in this example
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+* @param hcan: CAN handle pointer
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+* @retval None
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+*/
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+void HAL_CAN_MspDeInit(CAN_HandleTypeDef* hcan)
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+{
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+ if(hcan->Instance==CAN1)
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+ {
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+ /* USER CODE BEGIN CAN1_MspDeInit 0 */
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+
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+ /* USER CODE END CAN1_MspDeInit 0 */
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+ /* Peripheral clock disable */
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+ __HAL_RCC_CAN1_CLK_DISABLE();
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+
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+ /**CAN GPIO Configuration
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+ PA11 ------> CAN_RX
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+ PA12 ------> CAN_TX
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+ */
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+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
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+
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+ /* USER CODE BEGIN CAN1_MspDeInit 1 */
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+
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+ /* USER CODE END CAN1_MspDeInit 1 */
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+ }
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+
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+}
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+
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static uint32_t FSMC_Initialized = 0;
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