/**
  ******************************************************************************
  * @file    py32l090_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 LPUART MSP Initialization
* This function configures the hardware resources used in this example
* @param hlpuart: LPUART handle pointer
* @retval None
*/
void HAL_LPUART_MspInit(LPUART_HandleTypeDef* hlpuart)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(hlpuart->Instance == LPUART1)
  {
    /* Peripheral clock enable */
    __HAL_RCC_LPUART1_CLK_ENABLE();

    __HAL_RCC_GPIOB_CLK_ENABLE();
    
    /**LPUART1 GPIO Configuration
    PB8     ------> LPUART1_RX
    PB9     ------> LPUART1_TX
    */
    GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_9;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_PULLUP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF12_LPUART1;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

    /* LPUART1 interrupt Init */
    HAL_NVIC_SetPriority(UART1_LPUART1_IRQn, 1, 0);
    HAL_NVIC_EnableIRQ(UART1_LPUART1_IRQn);
  }

}

/************************ (C) COPYRIGHT Puya *****END OF FILE******************/
