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step 2, usart2 rx ananlog

This commit is contained in:
Yunhorn 2024-03-12 18:20:00 +08:00
parent 4c1c262a60
commit 6f0b3d7eff
4 changed files with 21200 additions and 21187 deletions
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8
Core/Src/usart.c
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@ -100,13 +100,19 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
PA3 ------> USART2_RX
PA2 ------> USART2_TX
*/
GPIO_InitStruct.Pin = USARTx_RX_Pin|USARTx_TX_Pin;
GPIO_InitStruct.Pin = USARTx_TX_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = USARTx_RX_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USART2 DMA Init */
/* USART2_TX Init */
hdma_usart2_tx.Instance = DMA1_Channel5;

2
STM32CubeIDE/Release/Application/User/Core/usart.cyclo
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@ -1,3 +1,3 @@
D:/ONEDRIVE/STM32WLV13/Projects/NUCLEO-WL55JC/Applications/LoRaWAN/LoRaWAN_End_Node_E5CC/Core/Src/usart.c:32:6:MX_USART2_UART_Init 5
D:/ONEDRIVE/STM32WLV13/Projects/NUCLEO-WL55JC/Applications/LoRaWAN/LoRaWAN_End_Node_E5CC/Core/Src/usart.c:75:6:HAL_UART_MspInit 4
D:/ONEDRIVE/STM32WLV13/Projects/NUCLEO-WL55JC/Applications/LoRaWAN/LoRaWAN_End_Node_E5CC/Core/Src/usart.c:142:6:HAL_UART_MspDeInit 2
D:/ONEDRIVE/STM32WLV13/Projects/NUCLEO-WL55JC/Applications/LoRaWAN/LoRaWAN_End_Node_E5CC/Core/Src/usart.c:148:6:HAL_UART_MspDeInit 2

BIN
STM32CubeIDE/Release/LoRaWAN_End_Node_E5CC.bin
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42377
STM32CubeIDE/Release/LoRaWAN_End_Node_E5CC.list
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