not working. should make the led flash if button on pa10 is pressed.
This commit is contained in:
@@ -54,7 +54,17 @@ void MX_CAN_Init(void)
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Error_Handler();
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}
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/* USER CODE BEGIN CAN_Init 2 */
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CAN_FilterTypeDef canfilterconf;
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canfilterconf.FilterActivation = CAN_FILTER_ENABLE;
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canfilterconf.FilterBank = 18;
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canfilterconf.FilterFIFOAssignment = CAN_FILTER_FIFO1;
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canfilterconf.FilterIdHigh = 0x399 << 5;
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canfilterconf.FilterIdLow = 0x0000;
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canfilterconf.FilterMaskIdHigh = 0x7FF << 5;
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canfilterconf.FilterMaskIdLow = 0x0000;
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canfilterconf.FilterMode = CAN_FILTERMODE_IDMASK;
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canfilterconf.FilterScale = CAN_FILTERSCALE_32BIT;
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HAL_CAN_ConfigFilter(&hcan, &canfilterconf);
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/* USER CODE END CAN_Init 2 */
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}
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@@ -71,26 +81,22 @@ void HAL_CAN_MspInit(CAN_HandleTypeDef* canHandle)
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/* CAN1 clock enable */
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__HAL_RCC_CAN1_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**CAN GPIO Configuration
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PB8 ------> CAN_RX
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PB9 ------> CAN_TX
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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_8;
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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(GPIOB, &GPIO_InitStruct);
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_9;
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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(GPIOB, &GPIO_InitStruct);
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__HAL_AFIO_REMAP_CAN1_2();
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* CAN1 interrupt Init */
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HAL_NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn);
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HAL_NVIC_SetPriority(CAN1_RX1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(CAN1_RX1_IRQn);
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/* USER CODE BEGIN CAN1_MspInit 1 */
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@@ -111,20 +117,12 @@ void HAL_CAN_MspDeInit(CAN_HandleTypeDef* canHandle)
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__HAL_RCC_CAN1_CLK_DISABLE();
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/**CAN GPIO Configuration
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PB8 ------> CAN_RX
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PB9 ------> CAN_TX
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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(GPIOB, GPIO_PIN_8|GPIO_PIN_9);
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11|GPIO_PIN_12);
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/* CAN1 interrupt Deinit */
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/* USER CODE BEGIN CAN1:USB_LP_CAN1_RX0_IRQn disable */
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/**
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* Uncomment the line below to disable the "USB_LP_CAN1_RX0_IRQn" interrupt
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* Be aware, disabling shared interrupt may affect other IPs
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*/
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/* HAL_NVIC_DisableIRQ(USB_LP_CAN1_RX0_IRQn); */
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/* USER CODE END CAN1:USB_LP_CAN1_RX0_IRQn disable */
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HAL_NVIC_DisableIRQ(CAN1_RX1_IRQn);
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/* USER CODE BEGIN CAN1_MspDeInit 1 */
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