/**
  ******************************************************************************
  * @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();
}

#ifdef TRANSMITTER_BOARD
/**
* @brief USART MSP Initialization
* This function configures the hardware resources used in this example
* @param husart: USART handle pointer
* @retval None
*/
void HAL_USART_MspInit(USART_HandleTypeDef* husart)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(husart->Instance == USART1)
  {
    /* Peripheral clock enable */
    __HAL_RCC_USART1_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    __HAL_RCC_GPIOB_CLK_ENABLE();
    
    /**USART1 GPIO Configuration
    PD0     ------> USART1_CK
    PB12    ------> USART1_TX
    PB11    ------> USART1_RX
    */
    GPIO_InitStruct.Pin       = GPIO_PIN_11 | GPIO_PIN_12;
    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull      = GPIO_PULLDOWN;
    GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF11_USART1;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
    
    GPIO_InitStruct.Pin       = GPIO_PIN_0;
    GPIO_InitStruct.Pull      = GPIO_PULLDOWN;
    GPIO_InitStruct.Alternate = GPIO_AF10_USART1;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  }
}
#else 
/**
  * @brief Initialize MSP for SPI
  */
void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};

  __HAL_RCC_GPIOA_CLK_ENABLE();                   /* GPIOA clock enable */
  __HAL_RCC_SPI1_CLK_ENABLE();                    /* SPI1 clock enable */
  
  /*
    PA03   ------> SCK
    PA11   ------> MISO
    PA12   ------> MOSI
  */
  /* SPI SCK GPIO pin configuration  */
  GPIO_InitStruct.Pin       = GPIO_PIN_3;
  if (hspi->Init.CLKPolarity == SPI_POLARITY_LOW)
  {
    GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  }
  else
  {
    GPIO_InitStruct.Pull = GPIO_PULLUP;
  }
  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF11_SPI1;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /* Configure GPIO as SPI: MISO/MOSI*/
  GPIO_InitStruct.Pin       = GPIO_PIN_11 | GPIO_PIN_12;
  GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull      = GPIO_PULLDOWN;
  GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF11_SPI1;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}
#endif

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