پروژه سنسور نوری LTR303ALS با سری میکروکنترلر STM32F303

 #define LTR303ALS_ALS_CONTR                  0x80
  #define LTR303ALS_ALS_MEAS_RATE         	 0x85
  #define LTR303ALS_PART_ID		  		     0x86
  #define LTR303ALS_MANUFAC_ID                 0x87
  #define LTR303ALS_ALS_DATA_CH1_0             0x88      ////0xA0 TO 0xAE
  #define LTR303ALS_ALS_DATA_CH1_1	         0x89
  #define LTR303ALS_ALS_DATA_CH0_0		     0x8A
  #define LTR303ALS_ALS_DATA_CH0_1		     0x8B
  #define LTR303ALS_ALS_STATUS		         0x8C	  /* I2C Address */
 #define LTR303ALS_INTERRUPT                  0x8F
 #define LTR303ALS_ALS_THRES_UP_0             0x97
 #define LTR303ALS_ALS_THRES_UP_1		     0x98
 #define LTR303ALS_ALS_THRES_LOW_0 			 0x99
 #define LTR303ALS_ALS_THRES_LOW_1 			 0x9A
 #define LTR303ALS_INTERRUPT_PERSIST		     0x9E
 #define LTR303ALS_WRITE_ADDRESS 		     0x52
 #define LTR303ALS_READ_ADDRESS               0x53
 #define LTR303ALS_ADDRESS 			         0x29
 #define LTR303ALS_I2C		                 &hi2c1
 #define LTR303ALS_OSR_256_CONVERSION_TIME	 1
 #define LTR303ALS_OSR_512_CONVERSION_TIME	 2
 #define LTR303ALS_OSR_1024_CONVERSION_TIME	 3
 #define LTR303ALS_OSR_2048_CONVERSION_TIME	 5
 #define LTR303ALS_OSR_4096_CONVERSION_TIME	 9
 #define LTR303ALS_OSR_8192_CONVERSION_TIME	 17
 #define REGISTER_DATA_BUFFER_SIZE            4

typedef enum ALS_Mode
{
	STANDBY = 0 ,
	ACTIVE
}LTR303ALS_ALS_Mode;

typedef enum ALS_Gain
{
  ALS_GAIN_1X  = 0,
  ALS_GAIN_2X  = 1,
  ALS_GAIN_4X  = 2,
  ALS_GAIN_8X  = 3,
  ALS_GAIN_48X = 6,
  ALS_GAIN_96X = 7,
} LTR303ALS_ALS_Gain;

typedef enum Integration_Time
{
  ALS_INTEGTIME_100_mS,
  ALS_INTEGTIME_50_mS ,
  ALS_INTEGTIME_200_mS,
  ALS_INTEGTIME_400_mS,
  ALS_INTEGTIME_150_mS,
  ALS_INTEGTIME_250_mS,
  ALS_INTEGTIME_300_mS,
  ALS_INTEGTIME_350_mS,
} LTR303ALS_Integration_Time;

typedef enum Measurement_Rate
{
  ALS_MEASRATE_50_mS,
  ALS_MEASRATE_100_mS,
  ALS_MEASRATE_200_mS,
  ALS_MEASRATE_500_mS,
  ALS_MEASRATE_1000_mS,
  ALS_MEASRATE_2000_mS,
} LTR303ALS_Measurement_Rate;

typedef enum Data_Status
{
	OLD_DATA = 0 ,
	NEW_DATA
}LTR303ALS_Data_Status;

typedef enum Interrupt_Status
{
	INTERRUPT_INACTIVE = 0 ,
	INTERRUPT_ACTIVE
}LTR303ALS_Interrupt_Status;

typedef enum Data_Valid
{
	DATA_IS_VALID = 0 ,
	DATA_IS_INVALID
}LTR303ALS_Data_Valid;

typedef enum Interrupt_Mode
{
	INT_PIN_INACTIVE = 0 ,
	INT_PIN_TRIG_INTERRUPT
}LTR303ALS_Interrupt_Mode;

typedef enum Interrupt_Polarity
{
	ACTIVE_LOW = 0 ,
	ACTIVE_HIGH
}LTR303ALS_Interrupt_Polarity;

typedef enum Interrupt_Persist
{
EVERY_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_2_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_3_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_4_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_5_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_6_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_7_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_8_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_9_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_10_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_11_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_12_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_13_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_14_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_15_ALS_VALUE_OUT_OF_THR_RANGE,
CONSECUTIVE_16_ALS_VALUE_OUT_OF_THR_RANGE,
} LTR303ALS_Interrupt_Persist;

typedef enum
{
	FAILED = 0 ,
	DONE
}LTR303ALS_Reset_Status;

 typedef	struct LTR303ALS
  {
  	  uint8_t                       	Register_Cache;
  	  uint8_t			                PART_ID;
  	  uint8_t							MANUFACTURE_ID;
  	  LTR303ALS_Reset_Status			RESET;
  	  LTR303ALS_ALS_Mode                ALS_MODE;
  	  LTR303ALS_ALS_Gain                ALS_GAIN;
  	  uint8_t	 						ALS_GAIN_VALUE;
 	  LTR303ALS_Measurement_Rate        MEASUREMENT_RATE;
 	  LTR303ALS_Integration_Time        INTEGRATION_TIME;
 	  float								INTEGRATION_TIME_VALUE;
       LTR303ALS_Data_Status             DATA_STATUS;
       LTR303ALS_Interrupt_Status		INTERRRUPT_STATUS;
       LTR303ALS_Data_Valid              DATA;
 	  LTR303ALS_Interrupt_Mode          INTERRUPT_MODE;
 	  LTR303ALS_Interrupt_Polarity      INTERRUPT_POLARITY;
       LTR303ALS_Interrupt_Persist       INTERRUPT_PERSIST;
 	  uint16_t                          INTERRUPT_UPPER_THRESHOLD;
 	  uint16_t                          INTERRUPT_LOWER_THRESHOLD;
 	  uint8_t 							REGISTER_DATA[REGISTER_DATA_BUFFER_SIZE];
 	  uint16_t               			ALS_DATA_CH1;//Reference to uint16_t where IR-only data will be stored
 	  uint16_t               			ALS_DATA_CH0;//Reference to uint16_t where visible+IR data will be stored
 	  double 							RATIO;
 	  double 							ALS_LUX;
 }GebraBit_LTR303ALS;

 extern void GB_LTR303ALS_Read_Reg_Data(uint8_t regAddr,  uint8_t *data)	;
  extern void GB_LTR303ALS_Burst_Read(uint8_t regAddr,  uint8_t *data, uint16_t byteQuantity);
  extern void GB_LTR303ALS_Read_Reg_Bits (uint8_t regAddr, uint8_t start_bit, uint8_t len, uint8_t* data);
  extern void GB_LTR303ALS_Write_Command( uint8_t cmd);
  extern void GB_LTR303ALS_Write_Reg_Data(uint8_t regAddr,  uint8_t data)	;
  extern void GB_LTR303ALS_Write_Reg_Bits(uint8_t regAddr, uint8_t start_bit, uint8_t len, uint8_t data);
  /********************************************************
   *       Declare LTR303ALS Configuration Functions         *
   ********************************************************/
 extern void GB_LTR303ALS_Soft_Reset ( GebraBit_LTR303ALS * LTR303ALS )  ;
 extern void GB_LTR303ALS_ALS_Mode ( GebraBit_LTR303ALS * LTR303ALS , LTR303ALS_ALS_Mode als ) ;
 extern void GB_LTR303ALS_ALS_Gain ( GebraBit_LTR303ALS * LTR303ALS , LTR303ALS_ALS_Gain gain )  ;
 extern void GB_LTR303ALS_Measurement_Repeat_Rate ( GebraBit_LTR303ALS * LTR303ALS , LTR303ALS_Measurement_Rate rate )  ;
 extern void GB_LTR303ALS_Integration_Time ( GebraBit_LTR303ALS * LTR303ALS , LTR303ALS_Integration_Time intg )  ;
 extern void GB_LTR303ALS_Read_Part_ID ( GebraBit_LTR303ALS * LTR303ALS  )  ;
 extern void GB_LTR303ALS_Read_Manufacture_ID ( GebraBit_LTR303ALS * LTR303ALS )  ;
 extern void GB_LTR303ALS_Read_ALS_STATUS ( GebraBit_LTR303ALS * LTR303ALS )  ;
 extern void GB_LTR303ALS_Interrupt_Mode ( GebraBit_LTR303ALS * LTR303ALS , LTR303ALS_Interrupt_Mode mode )  ;
 extern void GB_LTR303ALS_Interrupt_Polarity ( GebraBit_LTR303ALS * LTR303ALS , LTR303ALS_Interrupt_Polarity polar )  ;
 extern void GB_LTR303ALS_Interrupt_Persist ( GebraBit_LTR303ALS * LTR303ALS , LTR303ALS_Interrupt_Persist persist )  ;
 extern void GB_LTR303ALS_Interrupt_Upper_Limitation ( GebraBit_LTR303ALS * LTR303ALS , uint16_t limit );
 extern void GB_LTR303ALS_Interrupt_Lower_Limitation ( GebraBit_LTR303ALS * LTR303ALS , uint16_t limit )  ;
 extern void GB_LTR303ALS_initialize( GebraBit_LTR303ALS * LTR303ALS )  ;
 extern void GB_LTR303ALS_Configuration(GebraBit_LTR303ALS * LTR303ALS)  ;
 extern void GB_LTR303ALS_Get_ALS_CH0_CH1_DATA(GebraBit_LTR303ALS * LTR303ALS);
 extern void GB_LTR303ALS_Lux_Reading(GebraBit_LTR303ALS * LTR303ALS);
 extern void GB_LTR303ALS_Get_Data(GebraBit_LTR303ALS * LTR303ALS);

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
GebraBit_LTR303ALS LTR303ALS_Module;
/* USER CODE END PTD */

 /* USER CODE BEGIN 2 */
  	GB_LTR303ALS_initialize(&LTR303ALS_Module);
  	GB_LTR303ALS_Configuration(&LTR303ALS_Module);
    /* USER CODE END 2 */
 
    /* Infinite loop */
    /* USER CODE BEGIN WHILE */
    while (1)
    {
     /* USER CODE END WHILE */

     /* USER CODE BEGIN 3 */
 		GB_LTR303ALS_Get_Data(&LTR303ALS_Module);
   }
   /* USER CODE END 3 */
 }

 /* USER CODE BEGIN Header */
   /*
    * ________________________________________________________________________________________________________
    * Copyright (c) 2020 GebraBit Inc. All rights reserved.
    *
    * This software, related documentation and any modifications thereto (collectively “Software”) is subject
    * to GebraBit and its licensors' intellectual property rights under U.S. and international copyright
    * and other intellectual property rights laws.
    *
   * GebraBit and its licensors retain all intellectual property and proprietary rights in and to the Software
   * and any use, reproduction, disclosure or distribution of the Software without an express license agreement
   * from GebraBit is strictly prohibited.
 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
   * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT IN
   * NO EVENT SHALL GebraBit BE LIABLE FOR ANY DIRECT, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
   * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
   * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
   * OF THE SOFTWARE.
   * ________________________________________________________________________________________________________
   */
  /**
    ******************************************************************************
    * @file           : main.c
    * @brief          : Main program body
  	* @Author       	: Mehrdad Zeinali
    ******************************************************************************
    * @attention
    *
    * Copyright (c) 2022 STMicroelectronics.
    * All rights reserved.
    *
    * This software is licensed under terms that can be found in the LICENSE file
    * in the root directory of this software component.
    * If no LICENSE file comes with this software, it is provided AS-IS.
    *
    ******************************************************************************
    */
  /* USER CODE END Header */
  /* Includes ------------------------------------------------------------------*/
  #include "main.h"
  #include "i2c.h"
  #include "gpio.h"
 
  /* Private includes ----------------------------------------------------------*/
  /* USER CODE BEGIN Includes */
  #include "LTR303ALS.h"
  /* USER CODE END Includes */
 
  /* Private typedef -----------------------------------------------------------*/
  /* USER CODE BEGIN PTD */
  GebraBit_LTR303ALS LTR303ALS_Module;
  /* 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 ---------------------------------------------------------*/
 
  /* USER CODE BEGIN PV */
 
  /* 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 */
 
  /* 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_I2C1_Init();
   /* USER CODE BEGIN 2 */
   GB_LTR303ALS_initialize(<R303ALS_Module);
   GB_LTR303ALS_Configuration(<R303ALS_Module);
   /* USER CODE END 2 */

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

     /* USER CODE BEGIN 3 */
 		GB_LTR303ALS_Get_Data(<R303ALS_Module);
   }
   /* 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_HSE;
   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
   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 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_DIV1;

   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
   {
     Error_Handler();
   }
   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_I2C1;
   PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_SYSCLK;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
   {
     Error_Handler();
   }
 }

 /* USER CODE BEGIN 4 */

 /* 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 */
   __disable_irq();
   while (1)
   {
   }
   /* 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,
      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
   /* USER CODE END 6 */
 }
 #endif /* USE_FULL_ASSERT */