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| @@ -1,87 +1 @@ | ||
| /** | ||
| ****************************************************************************** | ||
| * @file stm32f7xx_hal_msp.c | ||
| * @author MCD Application Team | ||
| * @brief HAL MSP module. | ||
| ****************************************************************************** | ||
| * @attention | ||
| * | ||
| * <h2><center>© Copyright (c) 2016 STMicroelectronics. | ||
| * All rights reserved.</center></h2> | ||
| * | ||
| * This software component is licensed by ST under BSD 3-Clause license, | ||
| * the "License"; You may not use this file except in compliance with the | ||
| * License. You may obtain a copy of the License at: | ||
| * opensource.org/licenses/BSD-3-Clause | ||
| * | ||
| ****************************************************************************** | ||
| */ | ||
|
|
||
| #include "stm32f7xx_hal.h" | ||
|
|
||
| /* UART configuration for USART3, which is connected to the ST-Link and sent to host PC */ | ||
| #define USARTx USART3 | ||
| #define USARTx_CLK_ENABLE() __HAL_RCC_USART3_CLK_ENABLE(); | ||
| #define USARTx_RX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE() | ||
| #define USARTx_TX_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE() | ||
| #define USARTx_FORCE_RESET() __HAL_RCC_USART3_FORCE_RESET() | ||
| #define USARTx_RELEASE_RESET() __HAL_RCC_USART3_RELEASE_RESET() | ||
| #define USARTx_TX_PIN GPIO_PIN_8 | ||
| #define USARTx_TX_GPIO_PORT GPIOD | ||
| #define USARTx_TX_AF GPIO_AF7_USART3 | ||
| #define USARTx_RX_PIN GPIO_PIN_9 | ||
| #define USARTx_RX_GPIO_PORT GPIOD | ||
| #define USARTx_RX_AF GPIO_AF7_USART3 | ||
|
|
||
| void HAL_MspInit(void) | ||
| { | ||
|
|
||
| } | ||
|
|
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| void HAL_MspDeInit(void) | ||
| { | ||
|
|
||
| } | ||
|
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| void HAL_UART_MspInit(UART_HandleTypeDef *huart) | ||
| { | ||
| RCC_PeriphCLKInitTypeDef RCC_PeriphClkInit; | ||
| GPIO_InitTypeDef GPIO_InitStruct; | ||
|
|
||
| /* Enable GPIO TX/RX clock */ | ||
| USARTx_TX_GPIO_CLK_ENABLE(); | ||
| USARTx_RX_GPIO_CLK_ENABLE(); | ||
|
|
||
| /* Select SysClk as source of USARTx clocks */ | ||
| RCC_PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1; | ||
| RCC_PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_SYSCLK; | ||
| HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit); | ||
|
|
||
| /* Enable USARTx clock */ | ||
| USARTx_CLK_ENABLE(); | ||
|
|
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| /* UART TX GPIO pin configuration */ | ||
| GPIO_InitStruct.Pin = USARTx_TX_PIN; | ||
| GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; | ||
| GPIO_InitStruct.Pull = GPIO_PULLUP; | ||
| GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; | ||
| GPIO_InitStruct.Alternate = USARTx_TX_AF; | ||
| HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct); | ||
|
|
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| /* UART RX GPIO pin configuration */ | ||
| GPIO_InitStruct.Pin = USARTx_RX_PIN; | ||
| GPIO_InitStruct.Alternate = USARTx_RX_AF; | ||
| HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct); | ||
| } | ||
|
|
||
| void HAL_UART_MspDeInit(UART_HandleTypeDef *huart) | ||
| { | ||
| USARTx_FORCE_RESET(); | ||
| USARTx_RELEASE_RESET(); | ||
|
|
||
| /* Configure UART TX as alternate function */ | ||
| HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN); | ||
|
|
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| /* Configure UART RX as alternate function */ | ||
| HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN); | ||
| } | ||
| #include "main.h" |