/**
  ******************************************************************************
  * @file    py32f420_hal_msp.c
  * @author  MCU Application Team
  * @brief   This file provides code for the MSP Initialization
  *          and de-Initialization codes.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2023 Puya Semiconductor Co.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by Puya 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
  *
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; 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
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "main.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* External functions --------------------------------------------------------*/

/**
  * @brief Initialize global MSP
  */
void HAL_MspInit(void)
{
  __HAL_RCC_SYSCFG_CLK_ENABLE();
  __HAL_RCC_PWR_CLK_ENABLE();
}

/**
* @brief UART MSP Initialization
* This function configures the hardware resources used in this example
* @param UartHandle: UART handle pointer
* @retval None
*/
void HAL_UART_MspInit(UART_HandleTypeDef* UartHandle)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(UartHandle->Instance == UART1)
  {
    /* Peripheral clock enable */
    __HAL_RCC_UART1_CLK_ENABLE();
    __HAL_RCC_GPIOA_CLK_ENABLE();
    
    /**UART1 GPIO Configuration
    PA02     ------> UART1_TX
    PA03     ------> UART1_RX
    */
    GPIO_InitStruct.Pin       = GPIO_PIN_2 | GPIO_PIN_3;
    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull      = GPIO_PULLUP;
    GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF13_UART1;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
    
    /* UART1 interrupt Init */
    HAL_NVIC_SetPriority(UART1_IRQn, 1, 0);
    HAL_NVIC_EnableIRQ(UART1_IRQn);
  }
}
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
