132 lines
4.0 KiB
C
132 lines
4.0 KiB
C
/**
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******************************************************************************
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* @file py32f040_hal_msp.c
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* @author MCU Application Team
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* @brief This file provides code for the MSP Initialization
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* and de-Initialization codes.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2023 Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by Puya under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* External functions --------------------------------------------------------*/
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/**
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* @brief Initialize global MSP.
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*/
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void HAL_MspInit(void)
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{
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__HAL_RCC_SYSCFG_CLK_ENABLE();
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__HAL_RCC_PWR_CLK_ENABLE();
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}
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/**
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* @brief UART MSP 初始化
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* @param huart UART 句柄
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* @retval None
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* @note USART3: PB10=TX(AF4), PB11=RX(AF4) — 见 PY32F040 手册 PortB AF 表
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*/
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void HAL_UART_MspInit(UART_HandleTypeDef *huart)
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{
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GPIO_InitTypeDef gpio_init = {0};
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if (huart->Instance == JB_USART)
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{
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JB_USART_CLK_ENABLE();
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JB_USART_TX_GPIO_CLK_ENABLE();
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JB_USART_RX_GPIO_CLK_ENABLE();
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/* PB10 ------> USART3_TX */
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gpio_init.Pin = JB_USART_TX_PIN;
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gpio_init.Mode = GPIO_MODE_AF_PP;
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gpio_init.Pull = GPIO_PULLUP;
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gpio_init.Speed = GPIO_SPEED_FREQ_HIGH;
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gpio_init.Alternate = JB_USART_TX_AF;
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HAL_GPIO_Init(JB_USART_TX_GPIO_PORT, &gpio_init);
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/* PB11 ------> USART3_RX */
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gpio_init.Pin = JB_USART_RX_PIN;
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gpio_init.Alternate = JB_USART_RX_AF;
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HAL_GPIO_Init(JB_USART_RX_GPIO_PORT, &gpio_init);
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HAL_NVIC_SetPriority(JB_USART_IRQn, 1, 0);
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HAL_NVIC_EnableIRQ(JB_USART_IRQn);
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}
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}
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/**
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* @brief UART MSP 反初始化
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* @param huart UART 句柄
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* @retval None
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*/
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void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
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{
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if (huart->Instance == JB_USART)
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{
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__HAL_RCC_USART3_CLK_DISABLE();
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HAL_GPIO_DeInit(JB_USART_TX_GPIO_PORT, JB_USART_TX_PIN);
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HAL_GPIO_DeInit(JB_USART_RX_GPIO_PORT, JB_USART_RX_PIN);
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HAL_NVIC_DisableIRQ(JB_USART_IRQn);
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}
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}
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/**
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* @brief TIM Base MSP 初始化
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* @param htim TIM 句柄
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* @retval None
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* @note TIM6 用作协议层 1ms 节拍
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*/
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void HAL_TIM_Base_MspInit(TIM_HandleTypeDef *htim)
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{
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if (htim->Instance == JB_TIMER)
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{
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JB_TIMER_CLK_ENABLE();
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HAL_NVIC_SetPriority(JB_TIMER_IRQn, 2, 0);
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HAL_NVIC_EnableIRQ(JB_TIMER_IRQn);
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}
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}
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/**
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* @brief TIM Base MSP 反初始化
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* @param htim TIM 句柄
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* @retval None
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*/
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void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef *htim)
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{
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if (htim->Instance == JB_TIMER)
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{
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__HAL_RCC_TIM6_CLK_DISABLE();
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HAL_NVIC_DisableIRQ(JB_TIMER_IRQn);
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}
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}
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/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
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