CamTimer/Src/main.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  ** This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether 
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * COPYRIGHT(c) 2020 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* USER CODE END Header */

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

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "EPD_1in54.h"
#include "DEV_Config.h"
#include "GUI_Paint.h"
#include "ImageData.h"
#include "eeprom.h"
#include <stdlib.h>
#include <stdbool.h>
/* USER CODE END Includes */

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

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

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

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
RTC_HandleTypeDef hrtc;

SPI_HandleTypeDef hspi1;

UART_HandleTypeDef huart1;

/* USER CODE BEGIN PV */
PAINT_TIME sPaint_time;


RTC_TimeTypeDef sTime;
RTC_TimeTypeDef sTimeSet = {0,0,0};
RTC_TimeTypeDef sSetStart[7] = {{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0}};
RTC_TimeTypeDef sSetEnd[7] = {{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0}};
RTC_DateTypeDef sDate = {0,1,1,20};
const uint8_t WeekLetter[7][2]={
		"Mo",
		"Di",
		"Mi",
		"Do",
		"Fr",
		"Sa",
		"So"
};

enum Mode{Running, Choose, Set, Offscreen};
uint8_t system_mode = Running;
uint8_t setWeekday,weekday,hour,minsec;
uint8_t selector_pos = 0;
//Create a new image cache
UBYTE *BlackImage;
UWORD Imagesize = ((EPD_WIDTH % 8 == 0) ? (EPD_WIDTH / 8) : (EPD_WIDTH / 8 + 1)) * EPD_HEIGHT;

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI1_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_RTC_Init(void);
/* USER CODE BEGIN PFP */
void Paint_DrawArray(void);
void Paint_DrawCurrent(void);
void Paint_Drawonoff(bool);
void Paint_Selector(bool, uint8_t,uint8_t);
void System_bjt_output(bool);
void System_screenfullupdate(bool);
bool System_fire(void);
bool System_CustomHeartbeat(uint8_t);
void ButtonLeft_Pressed(void);
void ButtonPress_Pressed(void);
void ButtonRight_Pressed(void);
void Change_systemsetmode(void);
void Change_systemmode(void);
void Change_selectorpos(bool);
void Change_time(uint8_t,bool);
void Read_intosettime(void);
void Write_intostime(void);
void Eeprom_loadsettings(void);
void Eeprom_savesettings(void);
/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

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

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

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

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

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_SPI1_Init();
  MX_USART1_UART_Init();
  MX_RTC_Init();
  /* USER CODE BEGIN 2 */
  if (EPD_Init(lut_full_update) != 0){
	    printf("e-Paper init failed\r\n");
  }
  EPD_Clear();
  DEV_Delay_ms(500);

  if ((BlackImage = (UBYTE *)malloc(Imagesize)) == NULL){
	 printf("Failed to apply for black memory...\r\n");
	 return 1;
   }
  Paint_NewImage(BlackImage, EPD_WIDTH, EPD_HEIGHT, 270, WHITE);
  Paint_SelectImage(BlackImage);
  Paint_Clear(WHITE);
  sPaint_time.Hour = 0;
  sPaint_time.Min = 0;
  sPaint_time.Sec = 0;


 //Partial refresh, example shows time
  if (EPD_Init(lut_partial_update) != 0){
    printf("e-Paper init failed\r\n");
  }
  Paint_SelectImage(BlackImage);
  Eeprom_loadsettings();

  for (;;){
    HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN); // Get Time
    HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN); // Get Date
    sPaint_time.Hour = sTime.Hours;
    sPaint_time.Min = sTime.Minutes;
    sPaint_time.Sec = sTime.Seconds;
    if(system_mode!=Offscreen){
//    	System_screenfullupdate(System_CustomHeartbeat(1));
    	Paint_SelectImage(BlackImage);
    		Paint_Clear(WHITE);
			Paint_DrawArray();
			Paint_DrawCurrent();
			Paint_Selector(System_CustomHeartbeat(2),selector_pos, system_mode);

			Paint_Drawonoff(System_fire());
			EPD_Display(BlackImage);
			DEV_Delay_ms(50); //Analog clock 1s

    }
    System_bjt_output(System_fire());
//    else{
//    	Paint_Clear(WHITE);
//    	Paint_DrawString_EN(0,0,"You can remove the monitor",&Font16,WHITE,BLACK);
//		EPD_Display(BlackImage);
//		DEV_Delay_ms(50); //Analog clock 1s
//		EPD_Sleep();
//    }
//    printf("500ms..\r\n");
    if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_12)){
    	ButtonLeft_Pressed();
	}
    if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_13)){
    	ButtonPress_Pressed();
	}
    if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_14)){
    	ButtonRight_Pressed();
	}
    if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_15)){
    	HAL_Delay(100);
    	if(!HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_15)){
    	    	if(system_mode == Running){
    	    		for(uint8_t i = 0 ; i<3 ;i++){
						system_mode = Offscreen;
						Paint_Clear(WHITE);
						Paint_DrawString_EN(0,0,"You can remove the monitor",&Font16,WHITE,BLACK);
						EPD_Display(BlackImage);
						DEV_Delay_ms(200); //Analog clock 1s
    	    		}
    				EPD_Sleep();

    	    	}else{
//    	    		for(uint8_t i = 0 ; i<2 ;i++){
    	    		 //Partial refresh, example shows time
    	    		  if (EPD_Init(lut_partial_update) != 0){
    	    		    printf("e-Paper init failed\r\n");
    	    		  }
    	    		  Paint_SelectImage(BlackImage);
    	    		  EPD_Display(BlackImage);
    	    		  DEV_Delay_ms(200);
//    	    		}
					system_mode = Running;
    	    	}
    	    }
    }
  }


  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */

    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */

  /* 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 CPU, AHB and APB busses clocks 
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
  RCC_OscInitStruct.HSIState = RCC_HSI_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 busses 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_DIV1;

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

/**
  * @brief RTC Initialization Function
  * @param None
  * @retval None
  */
static void MX_RTC_Init(void)
{

  /* USER CODE BEGIN RTC_Init 0 */

  /* USER CODE END RTC_Init 0 */

  RTC_TimeTypeDef sTime = {0};
  RTC_DateTypeDef DateToUpdate = {0};

  /* USER CODE BEGIN RTC_Init 1 */

  /* USER CODE END RTC_Init 1 */
  /**Initialize RTC Only 
  */
  hrtc.Instance = RTC;
  hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND;
  hrtc.Init.OutPut = RTC_OUTPUTSOURCE_NONE;
  if (HAL_RTC_Init(&hrtc) != HAL_OK)
  {
    Error_Handler();
  }

  /* USER CODE BEGIN Check_RTC_BKUP */
    
  /* USER CODE END Check_RTC_BKUP */

  /**Initialize RTC and set the Time and Date 
  */
  sTime.Hours = 0x0;
  sTime.Minutes = 0x0;
  sTime.Seconds = 0x0;

  if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
  {
    Error_Handler();
  }
  DateToUpdate.WeekDay = RTC_WEEKDAY_MONDAY;
  DateToUpdate.Month = RTC_MONTH_JANUARY;
  DateToUpdate.Date = 0x1;
  DateToUpdate.Year = 0x0;

  if (HAL_RTC_SetDate(&hrtc, &DateToUpdate, RTC_FORMAT_BCD) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN RTC_Init 2 */

  /* USER CODE END RTC_Init 2 */

}

/**
  * @brief SPI1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_SPI1_Init(void)
{

  /* USER CODE BEGIN SPI1_Init 0 */

  /* USER CODE END SPI1_Init 0 */

  /* USER CODE BEGIN SPI1_Init 1 */

  /* USER CODE END SPI1_Init 1 */
  /* SPI1 parameter configuration*/
  hspi1.Instance = SPI1;
  hspi1.Init.Mode = SPI_MODE_MASTER;
  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  hspi1.Init.NSS = SPI_NSS_SOFT;
  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  hspi1.Init.CRCPolynomial = 10;
  if (HAL_SPI_Init(&hspi1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN SPI1_Init 2 */

  /* USER CODE END SPI1_Init 2 */

}

/**
  * @brief USART1 Initialization Function
  * @param None
  * @retval None
  */
static void MX_USART1_UART_Init(void)
{

  /* USER CODE BEGIN USART1_Init 0 */

  /* USER CODE END USART1_Init 0 */

  /* USER CODE BEGIN USART1_Init 1 */

  /* USER CODE END USART1_Init 1 */
  huart1.Instance = USART1;
  huart1.Init.BaudRate = 115200;
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
  huart1.Init.StopBits = UART_STOPBITS_1;
  huart1.Init.Parity = UART_PARITY_NONE;
  huart1.Init.Mode = UART_MODE_TX_RX;
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  if (HAL_UART_Init(&huart1) != HAL_OK)
  {
    Error_Handler();
  }
  /* USER CODE BEGIN USART1_Init 2 */

  /* USER CODE END USART1_Init 2 */

}

/**
  * @brief GPIO Initialization Function
  * @param None
  * @retval None
  */
static void MX_GPIO_Init(void)
{
  GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, RST_Pin|DC_Pin|BUSY_Pin|SPI_CS_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, TimerControl_Pin|LED_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pins : RST_Pin DC_Pin BUSY_Pin SPI_CS_Pin */
  GPIO_InitStruct.Pin = RST_Pin|DC_Pin|BUSY_Pin|SPI_CS_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : TimerControl_Pin LED_Pin */
  GPIO_InitStruct.Pin = TimerControl_Pin|LED_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : ButtonLeft_Pin ButtonPress_Pin ButtonRight_Pin system_mode_Pin */
  GPIO_InitStruct.Pin = ButtonLeft_Pin|ButtonPress_Pin|ButtonRight_Pin|system_mode_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

}

/* USER CODE BEGIN 4 */

void Paint_DrawArray(){
	for(int i=0; i<7; i++){
	    sPaint_time.Hour = sSetStart[i].Hours;
	    sPaint_time.Min = sSetStart[i].Minutes;
	    sPaint_time.Sec = sSetStart[i].Seconds;
    	Paint_ClearWindows(5, i*25 + 5, 5 + Font20.Width * 7, i*25 + 5 + Font20.Height, WHITE);
		Paint_DrawTime(5, i*25 + 5, &sPaint_time, &Font20, WHITE, BLACK);
	    sPaint_time.Hour = sSetEnd[i].Hours;
	    sPaint_time.Min = sSetEnd[i].Minutes;
	    sPaint_time.Sec = sSetEnd[i].Seconds;
		Paint_ClearWindows(100, i*25 + 5, 100 + Font20.Width * 7, i*25 + 5 + Font20.Height, WHITE);
		Paint_DrawTime(100, i*25 + 5, &sPaint_time, &Font20, WHITE, BLACK);
	}
	for(uint8_t i=0; i<7 ; i++){
	    Paint_DrawChar(176,25*i+5,WeekLetter[i][0],&Font20,WHITE,BLACK);
	    Paint_DrawChar(187,25*i+5,WeekLetter[i][1],&Font20,WHITE,BLACK);
	}
}


void Paint_DrawCurrent(){

		weekday = sDate.WeekDay;
		sPaint_time.Hour = sTime.Hours;
		sPaint_time.Min = sTime.Minutes;
		sPaint_time.Sec = sTime.Seconds;


	if(system_mode == Set && (selector_pos == 28 || selector_pos == 29 || selector_pos == 30)){
		sPaint_time.Hour = sTimeSet.Hours;
		sPaint_time.Min = sTimeSet.Minutes;
		sPaint_time.Sec = sTimeSet.Seconds;
		weekday = setWeekday;
	}
	Paint_ClearWindows(50, 175, 50 + Font24.Width * 7, 175 + Font24.Height, WHITE);

    uint8_t value[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
    UWORD Dx = Font24.Width;
    //Write data into the cache
    Paint_DrawChar(50                           , 175, value[sPaint_time.Hour / 10], &Font24, WHITE, BLACK);
    Paint_DrawChar(50 + Dx                      , 175, value[sPaint_time.Hour % 10], &Font24, WHITE, BLACK);
    if(System_CustomHeartbeat(2)){
    	Paint_DrawChar(50 + Dx  + Dx / 4 + Dx / 2   , 175, ':'                    , &Font24, WHITE, BLACK);
    }else{
    	Paint_ClearWindows(80  , 175, 80  + Font24.Width * 7, 175 + Font24.Height, WHITE);
    }
    Paint_DrawChar(50 + Dx * 2 + Dx / 2         , 175, value[sPaint_time.Min / 10] , &Font24, WHITE, BLACK);
    Paint_DrawChar(50 + Dx * 3 + Dx / 2         , 175, value[sPaint_time.Min % 10] , &Font24, WHITE, BLACK);
//	Paint_DrawTime(50,175, &sPaint_time, &Font24, WHITE, BLACK);
	Paint_DrawChar(140,175,WeekLetter[weekday][0],&Font20,WHITE,BLACK);
	Paint_DrawChar(152,175,WeekLetter[weekday][1],&Font20,WHITE,BLACK);

	//debug
	Paint_DrawChar(0 , 175, value[sPaint_time.Sec / 10] , &Font24, WHITE, BLACK);
	Paint_DrawChar(15 , 175, value[sPaint_time.Sec % 10] , &Font24, WHITE, BLACK);

}

void Paint_Drawonoff(bool draw_yes){
	Paint_ClearWindows(180, 180, 190, 190, WHITE);
	Paint_DrawRectangle(180, 180, 190, 190, BLACK, draw_yes, DOT_PIXEL_1X1);
}

void Paint_Selector(bool heartbeat,uint8_t pos, uint8_t runningmode){
	if(runningmode == Choose || runningmode == Set){
		if(runningmode == Choose){
			heartbeat = true;
		}
		if(pos< MAX_SSET_POS){
				const uint8_t sset_selectorpos[4]={10,45,105,140};
				const uint8_t sset_selectorlength=20;
				uint8_t sset_selectorrow= pos/4 + 1;
				Paint_DrawLine(sset_selectorpos[pos%4],25*sset_selectorrow,sset_selectorpos[pos%4]+sset_selectorlength,25*sset_selectorrow,BLACK,heartbeat,DOT_PIXEL_2X2);
			}
			if(pos == 28){
				Paint_DrawLine(55,195,80,195,BLACK,heartbeat,DOT_PIXEL_2X2);
			}
			if(pos == 29){
				Paint_DrawLine(95,195,120,195,BLACK,heartbeat,DOT_PIXEL_2X2);
			}
			if(pos == 30){
				Paint_DrawLine(140,195,165,195,BLACK,heartbeat,DOT_PIXEL_2X2);
			}
			for(uint8_t i=1 ; i<8 ; i++){
				Paint_ClearWindows(0, 25*i, 200, 25*i + 2, WHITE);
			}
	}

}

void System_bjt_output(bool on){
	if(on){
		HAL_GPIO_WritePin(GPIOB,GPIO_PIN_10,GPIO_PIN_SET);
	}else{
		HAL_GPIO_WritePin(GPIOB,GPIO_PIN_10,GPIO_PIN_RESET);
	}
}

void System_screenfullupdate(bool heartbeat){
	if(heartbeat){
	  if (EPD_Init(lut_full_update) != 0){
			printf("e-Paper init failed\r\n");
	  }
	}else{
	  if (EPD_Init(lut_partial_update) != 0){
		printf("e-Paper init failed\r\n");
	  }
	}
}

bool System_fire(){

 uint16_t Activetime_length_min=0, Currenttime_length_min=0;

 	 if(sSetEnd[weekday].Hours > sSetStart[weekday].Hours){
 		 Activetime_length_min = (sSetEnd[weekday].Hours * 60 + sSetEnd[weekday].Minutes) - (sSetStart[weekday].Hours * 60 + sSetStart[weekday].Minutes);
 	 }
 	 if(sSetEnd[weekday].Hours == sSetStart[weekday].Hours){
 		 if(sSetEnd[weekday].Minutes > sSetStart[weekday].Minutes){
 			 Activetime_length_min = sSetEnd[weekday].Minutes - sSetStart[weekday].Minutes;
 		 }
 		 if(sSetEnd[weekday].Minutes < sSetStart[weekday].Minutes){
 			 Activetime_length_min = 60 * 24 - (sSetStart[weekday].Minutes - sSetEnd[weekday].Minutes);
 		 }
 	 }
 	 if(sSetEnd[weekday].Hours < sSetStart[weekday].Hours){
 		 Activetime_length_min = ( (sSetEnd[weekday].Hours + 24) * 60 + sSetEnd[weekday].Minutes ) - (sSetStart[weekday].Hours*60 + sSetStart[weekday].Minutes);
 	 }

 	if(sTime.Hours > sSetStart[weekday].Hours){
		Currenttime_length_min = (sTime.Hours * 60 + sTime.Minutes) - (sSetStart[weekday].Hours * 60 + sSetStart[weekday].Minutes);
 	}
 	if(sTime.Hours == sSetStart[weekday].Hours){
 	    if(sTime.Minutes > sSetStart[weekday].Minutes){
 	        Currenttime_length_min = sTime.Minutes - sSetStart[weekday].Minutes;
 	    }
 	    if(sTime.Minutes < sSetStart[weekday].Minutes){
 	        Currenttime_length_min = 60 * 24 - (sSetStart[weekday].Minutes - sTime.Minutes);
 	    }
 	}
 	if(sTime.Hours < sSetStart[weekday].Hours){
 	    Currenttime_length_min = ( (sTime.Hours + 24) * 60 + sTime.Minutes ) - (sSetStart[weekday].Hours*60 + sSetStart[weekday].Minutes);
 	}
 	if(Currenttime_length_min < Activetime_length_min){
 		return true;
 	}

 	return false;
//	if(sTime.Hours > sSetStart[weekday].Hours && sTime.Hours < sSetEnd[weekday].Hours){
//		return true;
//	}else{
//		if(sTime.Hours == sSetStart[weekday].Hours && sTime.Minutes >= sSetStart[weekday].Minutes){
//			if(sTime.Hours <= sSetEnd[weekday].Hours){
//				return true;
//			}
//			if(sTime.Hours == sSetEnd[weekday].Hours && sTime.Minutes <= sSetEnd[weekday].Minutes){
//				return true;
//			}
//		}
//		if(sTime.Hours == sSetEnd[weekday].Hours && sTime.Minutes <= sSetEnd[weekday].Minutes){
//			if(sTime.Hours >= sSetStart[weekday].Hours){
//			return true;
//			}
//			if(sTime.Hours == sSetStart[weekday].Hours && sTime.Minutes >= sSetStart[weekday].Minutes){
//				return true;
//			}
//		}
//	}
//
//	return false;
}

bool System_CustomHeartbeat(uint8_t var){
	if(sTime.Seconds%var == 0){
			return true;
		}else{
			return false;
		}
}

//keep it short, executed in ISR
void ButtonLeft_Pressed(void){
	if(system_mode==Choose){
		Change_selectorpos(true);
	}
	if(system_mode==Set){
		Change_time(selector_pos,true);
	}
};
//keep it short, executed in ISR
void ButtonPress_Pressed(void){
	if(selector_pos==28 || selector_pos == 29 || selector_pos == 30){
		if(system_mode == Choose){ //read time to sTimeSet
			Read_intosettime();
		}
		if(system_mode == Set){ //write time back to RTC
			Write_intostime();
			if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN) != HAL_OK)
			  {
			    Error_Handler();
			  }
			if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)
			  {
			    Error_Handler();
			  }
		}
	}
	if(system_mode == Set){
		Eeprom_savesettings();
	}
	Change_systemmode();
};
//keep it short, executed in ISR
void ButtonRight_Pressed(void){
	if(system_mode==Choose){
		Change_selectorpos(false);
	}
	if(system_mode==Set){
		Change_time(selector_pos,false);
	}
};

void Change_systemsetmode(){
	if(system_mode == Choose){
			system_mode = Set;
		}
	if(system_mode == Set){
		system_mode = Choose;
	}
}

void Change_systemmode(){
	system_mode == 2 ? system_mode = 0 : system_mode++;
}

void Change_time(uint8_t selectorpos, bool increase){
	if(selectorpos < 28){
		uint8_t setrow = selectorpos/4;
		uint8_t setpos = selectorpos%4;
		if(increase){
			//ssetstart
			if(setpos<2){
				if(setpos==0){
					sSetStart[setrow].Hours == 23 ? sSetStart[setrow].Hours = 0 : sSetStart[setrow].Hours ++;
				}
				if(setpos==1){
					sSetStart[setrow].Minutes == 59 ? sSetStart[setrow].Minutes = 0 : sSetStart[setrow].Minutes ++;
				}
			}else{ //ssetend
				if(setpos==2){
					sSetEnd[setrow].Hours == 23 ? sSetEnd[setrow].Hours = 0 : sSetEnd[setrow].Hours ++;
				}
				if(setpos==3){
					sSetEnd[setrow].Minutes == 59 ? sSetEnd[setrow].Minutes = 0 : sSetEnd[setrow].Minutes ++;
				}
			}
		}else{
			//ssetstart
					if(setpos<2){
						if(setpos==0){
							sSetStart[setrow].Hours == 0 ? sSetStart[setrow].Hours = 23 : sSetStart[setrow].Hours --;
						}
						if(setpos==1){
							sSetStart[setrow].Minutes == 0 ? sSetStart[setrow].Minutes = 59 : sSetStart[setrow].Minutes --;
						}
					}else{ //ssetend
						if(setpos==2){
							sSetEnd[setrow].Hours == 0 ? sSetEnd[setrow].Hours = 23 : sSetEnd[setrow].Hours --;
						}
						if(setpos==3){
							sSetEnd[setrow].Minutes == 0 ? sSetEnd[setrow].Minutes = 59 : sSetEnd[setrow].Minutes --;
						}
					}
		}

	}
	if(selectorpos >= 28 && selectorpos < 31){
		if(selectorpos == 28){
			if(increase){
				sTimeSet.Hours == 23 ? sTimeSet.Hours = 0 : sTimeSet.Hours++;
			}else{
				sTimeSet.Hours == 0 ? sTimeSet.Hours = 23 : sTimeSet.Hours--;
			}
		}
		if(selectorpos == 29){
			if(increase){
				sTimeSet.Minutes == 59 ? sTimeSet.Minutes = 0 : sTimeSet.Minutes++;
			}else{
				sTimeSet.Minutes == 0 ? sTimeSet.Minutes = 59 : sTimeSet.Minutes--;
			}
		}
		if(selectorpos == 30){
			if(increase){
				setWeekday == 6 ? setWeekday = 0 : setWeekday++;
			}else{
				setWeekday == 0 ? setWeekday = 6 : setWeekday--;
			}
		}
	}
}

void Change_selectorpos(bool increase){
	if(increase){
		selector_pos == 30 ? selector_pos = 0 : selector_pos++;
	}else{
		selector_pos == 0 ? selector_pos = 30 : selector_pos--;
	}
};




void Read_intosettime(){
	sTimeSet = sTime;
	setWeekday = sDate.WeekDay;
};

void Write_intostime(){
	sTime = sTimeSet;
	sDate.Date = setWeekday + 2; //date hack because the RTC auto detect the weekday from the date
}

void Eeprom_loadsettings(){
	for(uint8_t i=0 ; i < 7 ; i++){
		sSetStart[i].Hours = (uint8_t) (readEEPROMHalfWord(2*i) >> 8);
		sSetStart[i].Minutes = (uint8_t) readEEPROMHalfWord(2*i);
		sSetEnd[i].Hours = (uint8_t) (readEEPROMHalfWord(2*i + 14) >> 8);
		sSetEnd[i].Minutes = (uint8_t) readEEPROMHalfWord(2*i + 14);
	}
}

void Eeprom_savesettings(){
	enableEEPROMWriting();
	for(uint8_t i = 0; i < 7; i++){
		writeEEPROMHalfWord(2*i,sSetStart[i].Hours << 8 | sSetStart[i].Minutes);
		writeEEPROMHalfWord(2*i + 14,sSetEnd[i].Hours << 8 | sSetEnd[i].Minutes);
	}
	disableEEPROMWriting();
}

int __io_putchar(int ch){
  uint8_t c[1];
  c[0] = ch & 0x00FF;
  HAL_UART_Transmit(&huart1, &*c, 1, 10);
  return ch;
}

int _write(int file, char *ptr, int len){
  int DataIdx;
  for (DataIdx = 0; DataIdx < len; DataIdx++){
    __io_putchar(*ptr++);
  }
  return len;
}

/* 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****/