180 lines
5.4 KiB
C
180 lines
5.4 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Interface definition
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SCL = PB8
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SDA = PB9
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "i2c.h"
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#include "usart.h"
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#include "gpio.h"
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#include "DEV_Config.h"
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#include "PAJ7620U2.h"
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unsigned char PAJ7620U2_init()
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{
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unsigned char i,State;
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DEV_Set_I2CAddress(PAJ7620U2_I2C_ADDRESS);
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DEV_Delay_ms(5);
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State = DEV_I2C_ReadByte(0x00); //Read State
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if (State != 0x20)
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return 0; //Wake up failed
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DEV_I2C_WriteByte(PAJ_BANK_SELECT, 0); //Select Bank 0
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for (i=0;i< Init_Array;i++)
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{
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DEV_I2C_WriteByte(Init_Register_Array[i][0], Init_Register_Array[i][1]);//Power up initialize
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}
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return 1;
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}
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void SystemClock_Config(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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unsigned char i, OBJ_BRIGHTNESS;
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unsigned short OBJ_SIZE;
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_USART2_UART_Init();
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MX_I2C1_Init();
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printf("Gesture Sensor Test Program ...\r\n");
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if(!PAJ7620U2_init())
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{ printf("\nGesture Sensor Error\r\n");
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return 0;
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}
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printf("\nGesture Sensor OK\r\n");
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DEV_I2C_WriteByte(PAJ_BANK_SELECT, 0); //Select Bank 0
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for (i = 0; i <PS_Array_SIZE; i++)
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{
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DEV_I2C_WriteByte(Init_PS_Array[i][0], Init_PS_Array[i][1]);//Gesture register initializes
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}
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DEV_I2C_WriteByte(PAJ_BANK_SELECT, 0); //Select Bank 0
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while (1)
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{
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OBJ_BRIGHTNESS = DEV_I2C_ReadByte(PAJ_OBJ_BRIGHTNESS); //Read Data
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OBJ_SIZE = DEV_I2C_ReadWord(PAJ_OBJ_SIZE_L);
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printf("Object brightness = %d ,Object size = %d\r\n", OBJ_BRIGHTNESS, OBJ_SIZE);//Object Brightness (Max. 255),Object Size (Max. 900)
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DEV_Delay_ms(300);
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}
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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