/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 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
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "dma.h"
#include "iwdg.h"
#include "rtc.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <rtthread.h>
#include "init.h"
#include "buffer.h"
#include "flash.h"
#include "usart.h"
#include "button.h"
#include "display.h"
#include "plan.h"

#include "syswatch.h"
#include <cm_backtrace.h>
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define HARDWARE_VERSION               "V1.0.0"
#define SOFTWARE_VERSION               "V0.1.0"
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
uint8_t inMenu = 0;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
static rt_err_t exception_hook(void *context) {
    extern long list_thread(void);
    uint8_t _continue = 1;

    rt_enter_critical();

		#ifdef RT_USING_FINSH
				list_thread();
		#endif
			
		/* 建立深度为 16 的函数调用栈缓冲区，深度大小不应该超过 CMB_CALL_STACK_MAX_DEPTH（默认16） */
		uint32_t call_stack[16] = {0};
		size_t i, depth = 0;
		/* 获取当前环境下的函数调用栈，每个元素将会以 32 位地址形式存储， depth 为函数调用栈实际深度 */
		depth = cm_backtrace_call_stack(call_stack, sizeof(call_stack), cmb_get_sp());
		/* 输出当前函数调用栈信息
		 * 注意：查看函数名称及具体行号时，需要使用 addr2line 工具转换
		 */
		for (i = 0; i < depth; i++) {
				printf("%08x ", call_stack[i]);
		}

    cm_backtrace_fault(*((uint32_t *)(cmb_get_sp() + sizeof(uint32_t) * 8)), cmb_get_sp() + sizeof(uint32_t) * 9);

    while (_continue == 1);

    return RT_EOK;
}


void fault_test_by_div0(void) {
    volatile int * SCB_CCR = (volatile int *) 0xE000ED14; // SCB->CCR
    int x, y, z;

    *SCB_CCR |= (1 << 4); /* bit4: DIV_0_TRP. */

    x = 10;
    y = 0;
    z = x / y;
    printf("z:%d\n", z);
}

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */
	extern IWDG_HandleTypeDef hiwdg;
	extern unsigned char XbeeConst_FrameNum;
  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */
	
   /* CmBacktrace initialize */
   // cm_backtrace_init("CmBacktrace", HARDWARE_VERSION, SOFTWARE_VERSION);
    
    /* set exception hook */
   // rt_hw_exception_install(exception_hook);
	
  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */
	MX_GPIO_Init();	
	MX_IWDG_Init();  
  onbordflash_init();
	HAL_IWDG_Refresh(&hiwdg);
  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_USART1_UART_Init();
  MX_UART4_Init();
  //MX_UART5_Init();
  MX_USART2_UART_Init();
  MX_USART3_UART_Init();
  MX_IWDG_Init();
  MX_RTC_Init();
  /* USER CODE BEGIN 2 */
  rt_show_version();  


 /* 使能备份时钟：备份寄存器 */
	__HAL_RCC_BKP_CLK_ENABLE();
	HAL_PWR_EnableBkUpAccess();
  XbeeConst_FrameNum = HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR3);
  if(READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) != RESET)  //看门狗重启不需要获取时间
  {	     
      uint16_t timeval1,timeval2;
			timeval1 = HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR1);
			timeval2 = HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR2);	      	
			TimeConst.Buffer[0]=timeval1 & 0xFF;
			TimeConst.Buffer[1]=(timeval1>>8) & 0xFF;
			TimeConst.Buffer[2]=timeval2 & 0xFF;
			TimeConst.Buffer[3]=(timeval2>>8) & 0xFF;
	}

	thread_init();
	WeightConst_Product_Run_time= HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR3);	
	WeightConst_DELAYON= HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR4);	
	WeightConst_DELAYTIME= HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR5);	
	WeightConst_WeightTargetAllowMin = 32767;  //目标重量的允许跳转范围
  WeightConst_WeightTargetAllowMax = -32768;  //目标重量的允许跳转范围
	pf_comp.data.delaytime = HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR6);	
	//WeightConst_WeightCurTem = HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR7);
	thread_beep_init();
	output1_off();
	output2_off();
	pwr_lock_on();
	AT_on();
  rt_kprintf("\n \\ | /\n");	
	rt_sem_take(thread_init_sem, RT_WAITING_FOREVER);   //等待初始化进程完毕
//			 init_allflash();
//			 beep();			
//			 rt_sem_take(thread_init_sem, RT_WAITING_FOREVER);   //等待初始化进程完毕
	if (WeightConst_SBType == 4)
	{
		init_allflash();
		__HAL_RCC_CLEAR_RESET_FLAGS();
		if (HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin) > 0)
		{
			beep();			
			rt_thread_mdelay(1000);
//			if (HAL_GPIO_ReadPin(B1_GPIO_Port, B1_Pin)> 0 && HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin) > 0)
//			{
//				 init_allflash();
//				 __HAL_RCC_CLEAR_RESET_FLAGS();
//				 beep();			
//				 rt_sem_take(thread_init_sem, RT_WAITING_FOREVER);   
//			}
//			else
				if (HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin) > 0)
			{
				if (WeightConst_SBType == 6) WeightConst_SBType = 1;
				inMenu = 1;			
			}	
	  }
	} else	{
		if (HAL_GPIO_ReadPin(B4_GPIO_Port, B4_Pin) > 0 )
		{
			beep();			
			rt_thread_mdelay(1000);
			if (HAL_GPIO_ReadPin(B2_GPIO_Port, B2_Pin)> 0 && HAL_GPIO_ReadPin(B4_GPIO_Port, B4_Pin) > 0)
			{
				 init_allflash();
				 __HAL_RCC_CLEAR_RESET_FLAGS();
				 beep();			
				 rt_sem_take(thread_init_sem, RT_WAITING_FOREVER);   
			}
			else if (HAL_GPIO_ReadPin(B4_GPIO_Port, B4_Pin) > 0)
			{
				if (WeightConst_SBType == 6) WeightConst_SBType = 1;
				inMenu = 1;			
			}	
	  }
	}	
	MX_IWDG_Init();
  threadUart_init();
//	threadUart5_init();
	ReadWeight_thread();
	
	if (inMenu==1)
	{		
		beep();
		MenuButtonthread();
    threadMenuDisplay_init();
	}
  else {		
		Button_thread();
		SendWifi_thread();	
		if (WeightConst_SBType != 2) 
      {	
				if (WeightConst_SBType == 4)  threadDisplay_delay_init();		
        delay_key_thread();			
				threadDisplay_init();	
				setTIME_thread();
				if (WeightConst_DELAYON==0) 
				setWeightConst_initProduct();
				threadRemoteDisplay_init();
				sendgetTime();
				CheckWeight_thread();
				pop_product_thread(); 	
				ReadEID_thread();
			}
			else
			{	
				beep();			
		    CanButton = 1; 	
			}
	}
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    rt_thread_mdelay(500);
    HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);		
	//	HAL_GPIO_WritePin(GPIOC,  GPIO_PIN_13, GPIO_PIN_SET);
	//	HAL_GPIO_WritePin(GPIOC,  GPIO_PIN_13, GPIO_PIN_RESET);
    HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC;
  PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */
uint8_t rDataBuffer;
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{  
	if (huart->Instance == UART5 && isTag>0){
		if (isTag>0) {
			USART_Push(5, rDataBuffer);
			rt_sem_release(thread_EmptyBuffer_sem); 	
		}		
		HAL_UART_Receive_IT(&huart5, &rDataBuffer, 1); 
  }
}
/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */

  /* USER CODE END Error_Handler_Debug */
}

#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 CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

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