/**
  ******************************************************************************
  * @file    main.c
  * @author  MCU Application Team
  * @brief   Main program body
  ******************************************************************************
  * @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"
#include "py32m030xx_ll_Start_Kit.h"

/* Private define ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint8_t aShowDeviceID[30]    = {0};
uint8_t aShowRevisionID[30]  = {0};
uint8_t aShowCoordinate[40]  = {0};
uint8_t aShowWaferNumber[30] = {0};
uint8_t aShowLotNumber[30]   = {0};

/* Private user code ---------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
static void APP_SystemClockConfig(void);
static void APP_GetMcuInfo(void);

/**
  * @brief  Main program.
  * @retval int
  */
int main(void)
{
  /* Configure system clock */
  APP_SystemClockConfig();

  /* Initialize debug USART (used for printf) */
  BSP_USART_Config();

  /* Get MCU information */
  APP_GetMcuInfo();

  while (1)
  {
  }
}

/**
  * @brief  System clock configuration function
  * @param  None
  * @retval None
  */
static void APP_SystemClockConfig(void)
{
  /* Enable and configure HSI */
  LL_RCC_HSI_Enable();
  LL_RCC_HSI_SetCalibFreq(LL_RCC_HSICALIBRATION_24MHz);
  while (LL_RCC_HSI_IsReady() != 1)
  {
  }

  /* Set AHB prescaler */
  LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);

  /* Configure HSISYS as system clock source */
  LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_HSISYS);
  while (LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSISYS)
  {
  }

  /* Set APB1 prescaler */
  LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);

  LL_Init1msTick(24000000);

  /* Update system clock global variable SystemCoreClock (can also be updated by calling SystemCoreClockUpdate function) */
  LL_SetSystemCoreClock(24000000);
}

/**
  * @brief  Get MCU information
  * @param  None
  * @retval None
  */
static void APP_GetMcuInfo(void)
{
  register uint32_t size_string = 0, read_info = 0, read_info2 = 0;

  /* Print Device ID */
  sprintf((char *)aShowDeviceID, "Device ID = 0x%03X", (unsigned int)LL_DBGMCU_GetDeviceID());
  printf("%s\r\n",aShowDeviceID);

  /* Print Revision ID */
  sprintf((char *)aShowRevisionID, "Revision ID = 0x%04X", (unsigned int)LL_DBGMCU_GetRevisionID());
  printf("%s\r\n",aShowRevisionID);

  /* Print X and Y coordinates */
  sprintf((char *)aShowCoordinate, "X and Y coordinates = 0x%08X", (unsigned int)LL_GetUID_Word2());
  printf("%s\r\n",aShowCoordinate);

  /* Print Wafer NB */
  read_info = LL_GetUID_Word1();
  read_info2 = LL_GetUID_Word0();
  sprintf((char *)aShowWaferNumber, "Wafer NB = 0x%08X", (uint8_t)read_info);
  printf("%s\r\n",aShowWaferNumber);
  
  /* Print Lot NB */
  size_string = sprintf((char *)aShowLotNumber, "Lot NB = 0x%08X", (unsigned int)read_info2);
  sprintf((char *)aShowLotNumber + size_string, "%08X", (unsigned int)(read_info >> 8));
  printf("%s\r\n",aShowLotNumber);
}

/**
  * @brief  This function is executed in case of error occurrence.
  * @param  None
  * @retval None
  */
void APP_ErrorHandler(void)
{
  /* Infinite loop */
  while (1)
  {
  }
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* User can add his own implementation to report the file name and line number,
     for example: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* Infinite loop */
  while (1)
  {
  }
}
#endif /* USE_FULL_ASSERT */

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