tflite_micro_person_detection_init

board/NUCLEO_STM32L496ZG/BSP/Hardware/Inc/delay.h

+#ifndef _DELAY_H
+#define _DELAY_H
+#include <sys.h>	  
+//////////////////////////////////////////////////////////////////////////////////  
+//本程序只供学习使用，未经作者许可，不得用于其它任何用途
+//ALIENTEK STM32F429开发板
+//使用SysTick的普通计数模式对延迟进行管理(支持ucosii)
+//包括delay_us,delay_ms
+//正点原子@ALIENTEK
+//技术论坛:www.openedv.com
+//创建日期:2015/6/10
+//版本：V1.0
+//版权所有，盗版必究。
+//Copyright(C) 广州市星翼电子科技有限公司 2014-2024
+//All rights reserved
+//********************************************************************************
+//修改说明
+////////////////////////////////////////////////////////////////////////////////// 
+
+void delay_us(uint32_t nus);
+void delay_ms(uint32_t time_ms);
+#endif
+

board/NUCLEO_STM32L496ZG/BSP/Hardware/Inc/lcd_2inch4.h

+/*****************************************************************************
+* | File      	:	LCD_2IN4_Driver.h
+* | Author      :   Waveshare team
+* | Function    :   LCD driver
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2020-07-29
+* | Info        :   
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef __LCD_2IN4_DRIVER_H
+#define __LCD_2IN4_DRIVER_H
+
+#include "lcd_Config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define LCD_2IN4_WIDTH   240 //LCD width
+#define LCD_2IN4_HEIGHT  320 //LCD height
+
+
+#define LCD_2IN4_CS_0	DEV_Digital_Write(DEV_CS_PIN, 0) 
+#define LCD_2IN4_CS_1	DEV_Digital_Write(DEV_CS_PIN, 1)
+	                    
+#define LCD_2IN4_RST_0	DEV_Digital_Write(DEV_RST_PIN,0)
+#define LCD_2IN4_RST_1	DEV_Digital_Write(DEV_RST_PIN,1)
+	                    
+#define LCD_2IN4_DC_0	DEV_Digital_Write(DEV_DC_PIN, 0)
+#define LCD_2IN4_DC_1	DEV_Digital_Write(DEV_DC_PIN, 1) 
+	                  
+
+void LCD_2IN4_Init(void); 
+void LCD_2IN4_Clear(UWORD Color);
+void LCD_2IN4_Display(UWORD *image,int width, int height);
+void LCD_2IN4_DrawPaint(UWORD x, UWORD y, UWORD Color);
+void LCD_2IN4_SetBackLight(UWORD Value);
+
+void LCD_2IN4_WriteData_Word(UWORD da);
+void LCD_2IN4_SetCursor(UWORD X, UWORD Y);
+void LCD_2IN4_SetWindow(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD  Yend);
+void LCD_2IN4_ClearWindow(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,UWORD color);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif

board/NUCLEO_STM32L496ZG/BSP/Hardware/Inc/lcd_config.h

+/*****************************************************************************
+* | File      	:   DEV_Config.h
+* | Author      :   Waveshare team
+* | Function    :   Hardware underlying interface
+* | Info        :
+*                Used to shield the underlying layers of each master 
+*                and enhance portability
+*----------------
+* |	This version:   V1.0
+* | Date        :   2018-11-22
+* | Info        :
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef _DEV_CONFIG_H_
+#define _DEV_CONFIG_H_
+
+#include "stm32l4xx_hal.h"
+#include <stdint.h>
+#include <stdio.h>
+#include "spi.h"
+#include "tim.h"
+#include "main.h"
+
+#define UBYTE   uint8_t
+#define UWORD   uint16_t
+#define UDOUBLE uint32_t
+
+/**
+ * GPIO config
+**/
+#define DC_Pin GPIO_PIN_12
+#define DC_GPIO_Port GPIOB
+#define RST_Pin GPIO_PIN_11
+#define RST_GPIO_Port GPIOA
+#define CS_Pin GPIO_PIN_12
+#define CS_GPIO_Port GPIOA
+
+#define DEV_RST_PIN     RST_GPIO_Port,RST_Pin		//PA11
+#define DEV_DC_PIN      DC_GPIO_Port,DC_Pin			//PB12
+#define DEV_CS_PIN			CS_GPIO_Port,CS_Pin			//PA12
+#define DEV_BL_PIN			TIM4->CCR1							//PB6
+
+/**
+ * GPIO read and write
+**/
+#define DEV_Digital_Write(_pin, _value) HAL_GPIO_WritePin(_pin, _value == 0? GPIO_PIN_RESET:GPIO_PIN_SET)
+#define DEV_Digital_Read(_pin) HAL_GPIO_ReadPin(_pin)
+
+/**
+ * SPI
+**/
+#define DEV_SPI_WRITE(_dat)  DEV_SPI_WRite(_dat);
+
+/**
+ * delay x ms
+**/
+#define DEV_Delay_ms(__xms) HAL_Delay(__xms)
+
+/**
+ * PWM_BL
+**/
+
+#define DEV_Set_PWM(_Value)     DEV_BL_PIN= _Value
+
+/*-----------------------------------------------------------------------------*/
+void DEV_SPI_WRite(UBYTE _dat);
+int DEV_Module_Init(void);
+void DEV_Module_Exit(void);
+#endif

board/NUCLEO_STM32L496ZG/BSP/Hardware/Inc/ov2640.h

+#ifndef _OV2640_H
+#define _OV2640_H
+#include "sys.h"
+#include "sccb.h"
+
+/*
+*  picture size
+*/
+#define OV2640_PIXEL_WIDTH  ((uint16_t)96)
+#define OV2640_PIXEL_HEIGHT ((uint16_t)96)
+
+//#define OV2640_PWDN  	PGout(9)			//POWER DOWN控制信号 
+//#define OV2640_RST  	PGout(15)			//复位控制信号 
+void OV2640_PWDN(uint8_t signal);
+void OV2640_RST(uint8_t signal);
+////////////////////////////////////////////////////////////////////////////////// 
+#define OV2640_MID				0X7FA2
+#define OV2640_PID				0X2642
+ 
+
+//当选择DSP地址(0XFF=0X00)时,OV2640的DSP寄存器地址映射表
+#define OV2640_DSP_R_BYPASS     0x05
+#define OV2640_DSP_Qs           0x44
+#define OV2640_DSP_CTRL         0x50
+#define OV2640_DSP_HSIZE1       0x51
+#define OV2640_DSP_VSIZE1       0x52
+#define OV2640_DSP_XOFFL        0x53
+#define OV2640_DSP_YOFFL        0x54
+#define OV2640_DSP_VHYX         0x55
+#define OV2640_DSP_DPRP         0x56
+#define OV2640_DSP_TEST         0x57
+#define OV2640_DSP_ZMOW         0x5A
+#define OV2640_DSP_ZMOH         0x5B
+#define OV2640_DSP_ZMHH         0x5C
+#define OV2640_DSP_BPADDR       0x7C
+#define OV2640_DSP_BPDATA       0x7D
+#define OV2640_DSP_CTRL2        0x86
+#define OV2640_DSP_CTRL3        0x87
+#define OV2640_DSP_SIZEL        0x8C
+#define OV2640_DSP_HSIZE2       0xC0
+#define OV2640_DSP_VSIZE2       0xC1
+#define OV2640_DSP_CTRL0        0xC2
+#define OV2640_DSP_CTRL1        0xC3
+#define OV2640_DSP_R_DVP_SP     0xD3
+#define OV2640_DSP_IMAGE_MODE   0xDA
+#define OV2640_DSP_RESET        0xE0
+#define OV2640_DSP_MS_SP        0xF0
+#define OV2640_DSP_SS_ID        0x7F
+#define OV2640_DSP_SS_CTRL      0xF8
+#define OV2640_DSP_MC_BIST      0xF9
+#define OV2640_DSP_MC_AL        0xFA
+#define OV2640_DSP_MC_AH        0xFB
+#define OV2640_DSP_MC_D         0xFC
+#define OV2640_DSP_P_STATUS     0xFE
+#define OV2640_DSP_RA_DLMT      0xFF 
+
+//当选择传感器地址(0XFF=0X01)时,OV2640的DSP寄存器地址映射表
+#define OV2640_SENSOR_GAIN       0x00
+#define OV2640_SENSOR_COM1       0x03
+#define OV2640_SENSOR_REG04      0x04
+#define OV2640_SENSOR_REG08      0x08
+#define OV2640_SENSOR_COM2       0x09
+#define OV2640_SENSOR_PIDH       0x0A
+#define OV2640_SENSOR_PIDL       0x0B
+#define OV2640_SENSOR_COM3       0x0C
+#define OV2640_SENSOR_COM4       0x0D
+#define OV2640_SENSOR_AEC        0x10
+#define OV2640_SENSOR_CLKRC      0x11
+#define OV2640_SENSOR_COM7       0x12
+#define OV2640_SENSOR_COM8       0x13
+#define OV2640_SENSOR_COM9       0x14
+#define OV2640_SENSOR_COM10      0x15
+#define OV2640_SENSOR_HREFST     0x17
+#define OV2640_SENSOR_HREFEND    0x18
+#define OV2640_SENSOR_VSTART     0x19
+#define OV2640_SENSOR_VEND       0x1A
+#define OV2640_SENSOR_MIDH       0x1C
+#define OV2640_SENSOR_MIDL       0x1D
+#define OV2640_SENSOR_AEW        0x24
+#define OV2640_SENSOR_AEB        0x25
+#define OV2640_SENSOR_W          0x26
+#define OV2640_SENSOR_REG2A      0x2A
+#define OV2640_SENSOR_FRARL      0x2B
+#define OV2640_SENSOR_ADDVSL     0x2D
+#define OV2640_SENSOR_ADDVHS     0x2E
+#define OV2640_SENSOR_YAVG       0x2F
+#define OV2640_SENSOR_REG32      0x32
+#define OV2640_SENSOR_ARCOM2     0x34
+#define OV2640_SENSOR_REG45      0x45
+#define OV2640_SENSOR_FLL        0x46
+#define OV2640_SENSOR_FLH        0x47
+#define OV2640_SENSOR_COM19      0x48
+#define OV2640_SENSOR_ZOOMS      0x49
+#define OV2640_SENSOR_COM22      0x4B
+#define OV2640_SENSOR_COM25      0x4E
+#define OV2640_SENSOR_BD50       0x4F
+#define OV2640_SENSOR_BD60       0x50
+#define OV2640_SENSOR_REG5D      0x5D
+#define OV2640_SENSOR_REG5E      0x5E
+#define OV2640_SENSOR_REG5F      0x5F
+#define OV2640_SENSOR_REG60      0x60
+#define OV2640_SENSOR_HISTO_LOW  0x61
+#define OV2640_SENSOR_HISTO_HIGH 0x62
+
+
+								
+	    				 
+uint8_t OV2640_Init(void);  
+void OV2640_JPEG_Mode(void);
+void OV2640_RGB565_Mode(void);
+void OV2640_Auto_Exposure(uint8_t level);
+void OV2640_Light_Mode(uint8_t mode);
+void OV2640_Color_Saturation(uint8_t sat);
+void OV2640_Brightness(uint8_t bright);
+void OV2640_Contrast(uint8_t contrast);
+void OV2640_Special_Effects(uint8_t eft);
+void OV2640_Color_Bar(uint8_t sw);
+void OV2640_Window_Set(uint16_t sx,uint16_t sy,uint16_t width,uint16_t height);
+uint8_t OV2640_OutSize_Set(uint16_t width,uint16_t height);
+uint8_t OV2640_ImageWin_Set(uint16_t offx,uint16_t offy,uint16_t width,uint16_t height);
+uint8_t OV2640_ImageSize_Set(uint16_t width,uint16_t height);
+
+#endif
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

board/NUCLEO_STM32L496ZG/BSP/Hardware/Inc/ov2640cfg.h

+#ifndef _OV2640CFG_H
+#define _OV2640CFG_H
+#include "ov2640.h" 
+//////////////////////////////////////////////////////////////////////////////////	 
+//本程序只供学习使用，未经作者许可，不得用于其它任何用途
+//ALIENTEK STM32F407开发板
+//OV2640 驱动代码	   
+//正点原子@ALIENTEK
+//技术论坛:www.openedv.com
+//创建日期:2014/5/14
+//版本：V1.0
+//版权所有，盗版必究。
+//Copyright(C) 广州市星翼电子科技有限公司 2014-2024
+//All rights reserved									  
+////////////////////////////////////////////////////////////////////////////////// 
+
+//OV2640 SXGA初始化寄存器序列表
+//此模式下帧率为15帧
+//SXGA(1600*1200) 
+const uint8_t ov2640_sxga_init_reg_tbl[][2]= 
+{   
+	0xff, 0x00,
+	0x2c, 0xff,
+	0x2e, 0xdf,
+	0xff, 0x01,
+	0x3c, 0x32,
+	//
+	0x11, 0x00,
+	0x09, 0x02,
+	0x04, 0xD8,//水平镜像,垂直翻转
+	0x13, 0xe5,
+	0x14, 0x48,
+	0x2c, 0x0c,
+	0x33, 0x78,
+	0x3a, 0x33,
+	0x3b, 0xfB,
+	//
+	0x3e, 0x00,
+	0x43, 0x11,
+	0x16, 0x10,
+	//
+	0x39, 0x92,
+	//
+	0x35, 0xda,
+	0x22, 0x1a,
+	0x37, 0xc3,
+	0x23, 0x00,
+	0x34, 0xc0,
+	0x36, 0x1a,
+	0x06, 0x88,
+	0x07, 0xc0,
+	0x0d, 0x87,
+	0x0e, 0x41,
+	0x4c, 0x00,
+	
+	0x48, 0x00,
+	0x5B, 0x00,
+	0x42, 0x03,
+	//
+	0x4a, 0x81,
+	0x21, 0x99,
+	//
+	0x24, 0x40,
+	0x25, 0x38,
+	0x26, 0x82,
+	0x5c, 0x00,
+	0x63, 0x00,
+	0x46, 0x00,
+	0x0c, 0x3c,
+	//
+	0x61, 0x70,
+	0x62, 0x80,
+	0x7c, 0x05,
+	//
+	0x20, 0x80,
+	0x28, 0x30,
+	0x6c, 0x00,
+	0x6d, 0x80,
+	0x6e, 0x00,
+	0x70, 0x02,
+	0x71, 0x94,
+	0x73, 0xc1, 
+	0x3d, 0x34, 
+	0x5a, 0x57,
+	//
+	0x12, 0x00,//UXGA 1600*1200
+	
+	0x17, 0x11,
+	0x18, 0x75,
+	0x19, 0x01,
+	0x1a, 0x97,
+	0x32, 0x36,
+	0x03, 0x0f, 
+	0x37, 0x40,
+	// 
+	0x4f, 0xca,
+	0x50, 0xa8,
+	0x5a, 0x23,
+	0x6d, 0x00,
+	0x6d, 0x38,
+	//
+	0xff, 0x00,
+	0xe5, 0x7f,
+	0xf9, 0xc0,
+	0x41, 0x24,
+	0xe0, 0x14,
+	0x76, 0xff,
+	0x33, 0xa0,
+	0x42, 0x20,
+	0x43, 0x18,
+	0x4c, 0x00,
+	0x87, 0xd5,
+	0x88, 0x3f,
+	0xd7, 0x03,
+	0xd9, 0x10,
+	0xd3, 0x82,
+	//
+	0xc8, 0x08,
+	0xc9, 0x80,
+	//
+	0x7c, 0x00,
+	0x7d, 0x00,
+	0x7c, 0x03,
+	0x7d, 0x48,
+	0x7d, 0x48,
+	0x7c, 0x08,
+	0x7d, 0x20,
+	0x7d, 0x10,
+	0x7d, 0x0e,
+	//
+	0x90, 0x00,
+	0x91, 0x0e,
+	0x91, 0x1a,
+	0x91, 0x31,
+	0x91, 0x5a,
+	0x91, 0x69,
+	0x91, 0x75,
+	0x91, 0x7e,
+	0x91, 0x88,
+	0x91, 0x8f,
+	0x91, 0x96,
+	0x91, 0xa3,
+	0x91, 0xaf,
+	0x91, 0xc4,
+	0x91, 0xd7,
+	0x91, 0xe8,
+	0x91, 0x20,
+	//
+	0x92, 0x00,
+	0x93, 0x06,
+	0x93, 0xe3,
+	0x93, 0x05,
+	0x93, 0x05,
+	0x93, 0x00,
+	0x93, 0x04,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	//
+	0x96, 0x00,
+	0x97, 0x08,
+	0x97, 0x19,
+	0x97, 0x02,
+	0x97, 0x0c,
+	0x97, 0x24,
+	0x97, 0x30,
+	0x97, 0x28,
+	0x97, 0x26,
+	0x97, 0x02,
+	0x97, 0x98,
+	0x97, 0x80,
+	0x97, 0x00,
+	0x97, 0x00,
+	//
+	0xc3, 0xef,
+	
+	0xa4, 0x00,
+	0xa8, 0x00,
+	0xc5, 0x11,
+	0xc6, 0x51,
+	0xbf, 0x80,
+	0xc7, 0x10,
+	0xb6, 0x66,
+	0xb8, 0xA5,
+	0xb7, 0x64,
+	0xb9, 0x7C,
+	0xb3, 0xaf,
+	0xb4, 0x97,
+	0xb5, 0xFF,
+	0xb0, 0xC5,
+	0xb1, 0x94,
+	0xb2, 0x0f,
+	0xc4, 0x5c,
+	//
+	0xc0, 0xc8,
+	0xc1, 0x96,
+	0x8c, 0x00,
+	0x86, 0x3d,
+	0x50, 0x00,
+	0x51, 0x90,
+	0x52, 0x2c,
+	0x53, 0x00,
+	0x54, 0x00,
+	0x55, 0x88,
+	
+	0x5a, 0x90,
+	0x5b, 0x2C,
+	0x5c, 0x05,
+	
+	0xd3, 0x02,//auto设置要小心
+	//
+	0xc3, 0xed,
+	0x7f, 0x00,
+	
+	0xda, 0x09,
+	
+	0xe5, 0x1f,
+	0xe1, 0x67,
+	0xe0, 0x00,
+	0xdd, 0x7f,
+	0x05, 0x00,
+};  
+//OV2640 SVGA初始化寄存器序列表
+//此模式下,帧率可以达到30帧
+//SVGA 800*600
+const uint8_t ov2640_svga_init_reg_tbl[][2]= 
+{    
+	0xff, 0x00,
+	0x2c, 0xff,
+	0x2e, 0xdf,
+	0xff, 0x01,
+	0x3c, 0x32,
+	//
+	0x11, 0x00,
+	0x09, 0x02,
+	0x04, 0xD8,//水平镜像,垂直翻转
+	0x13, 0xe5,
+	0x14, 0x48,
+	0x2c, 0x0c,
+	0x33, 0x78,
+	0x3a, 0x33,
+	0x3b, 0xfB,
+	//
+	0x3e, 0x00,
+	0x43, 0x11,
+	0x16, 0x10,
+	//
+	0x39, 0x92,
+	//
+	0x35, 0xda,
+	0x22, 0x1a,
+	0x37, 0xc3,
+	0x23, 0x00,
+	0x34, 0xc0,
+	0x36, 0x1a,
+	0x06, 0x88,
+	0x07, 0xc0,
+	0x0d, 0x87,
+	0x0e, 0x41,
+	0x4c, 0x00,
+	0x48, 0x00,
+	0x5B, 0x00,
+	0x42, 0x03,
+	//
+	0x4a, 0x81,
+	0x21, 0x99,
+	//
+	0x24, 0x40,
+	0x25, 0x38,
+	0x26, 0x82,
+	0x5c, 0x00,
+	0x63, 0x00,
+	0x46, 0x22,
+	0x0c, 0x3c,
+	//
+	0x61, 0x70,
+	0x62, 0x80,
+	0x7c, 0x05,
+	//
+	0x20, 0x80,
+	0x28, 0x30,
+	0x6c, 0x00,
+	0x6d, 0x80,
+	0x6e, 0x00,
+	0x70, 0x02,
+	0x71, 0x94,
+	0x73, 0xc1,
+	
+	0x3d, 0x34, 
+	0x5a, 0x57,
+	//根据分辨率不同而设置
+	0x12, 0x40,//SVGA 800*600
+	0x17, 0x11,
+	0x18, 0x43,
+	0x19, 0x00,
+	0x1a, 0x4b,
+	0x32, 0x09,
+	0x37, 0xc0,
+	//
+	0x4f, 0xca,
+	0x50, 0xa8,
+	0x5a, 0x23,
+	0x6d, 0x00,
+	0x3d, 0x38,
+	//
+	0xff, 0x00,
+	0xe5, 0x7f,
+	0xf9, 0xc0,
+	0x41, 0x24,
+	0xe0, 0x14,
+	0x76, 0xff,
+	0x33, 0xa0,
+	0x42, 0x20,
+	0x43, 0x18,
+	0x4c, 0x00,
+	0x87, 0xd5,
+	0x88, 0x3f,
+	0xd7, 0x03,
+	0xd9, 0x10,
+	0xd3, 0x82,
+	//
+	0xc8, 0x08,
+	0xc9, 0x80,
+	//
+	0x7c, 0x00,
+	0x7d, 0x00,
+	0x7c, 0x03,
+	0x7d, 0x48,
+	0x7d, 0x48,
+	0x7c, 0x08,
+	0x7d, 0x20,
+	0x7d, 0x10,
+	0x7d, 0x0e,
+	//
+	0x90, 0x00,
+	0x91, 0x0e,
+	0x91, 0x1a,
+	0x91, 0x31,
+	0x91, 0x5a,
+	0x91, 0x69,
+	0x91, 0x75,
+	0x91, 0x7e,
+	0x91, 0x88,
+	0x91, 0x8f,
+	0x91, 0x96,
+	0x91, 0xa3,
+	0x91, 0xaf,
+	0x91, 0xc4,
+	0x91, 0xd7,
+	0x91, 0xe8,
+	0x91, 0x20,
+	//
+	0x92, 0x00,
+	0x93, 0x06,
+	0x93, 0xe3,
+	0x93, 0x05,
+	0x93, 0x05,
+	0x93, 0x00,
+	0x93, 0x04,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	0x93, 0x00,
+	//
+	0x96, 0x00,
+	0x97, 0x08,
+	0x97, 0x19,
+	0x97, 0x02,
+	0x97, 0x0c,
+	0x97, 0x24,
+	0x97, 0x30,
+	0x97, 0x28,
+	0x97, 0x26,
+	0x97, 0x02,
+	0x97, 0x98,
+	0x97, 0x80,
+	0x97, 0x00,
+	0x97, 0x00,
+	//
+	0xc3, 0xed,
+	0xa4, 0x00,
+	0xa8, 0x00,
+	0xc5, 0x11,
+	0xc6, 0x51,
+	0xbf, 0x80,
+	0xc7, 0x10,
+	0xb6, 0x66,
+	0xb8, 0xA5,
+	0xb7, 0x64,
+	0xb9, 0x7C,
+	0xb3, 0xaf,
+	0xb4, 0x97,
+	0xb5, 0xFF,
+	0xb0, 0xC5,
+	0xb1, 0x94,
+	0xb2, 0x0f,
+	0xc4, 0x5c,
+	//根据分辨率不同而设置
+	0xc0, 0x64,
+	0xc1, 0x4B,
+	0x8c, 0x00,
+	0x86, 0x3D,
+	0x50, 0x00,
+	0x51, 0xC8,
+	0x52, 0x96,
+	0x53, 0x00,
+	0x54, 0x00,
+	0x55, 0x00,
+	0x5a, 0xC8,
+	0x5b, 0x96,
+	0x5c, 0x00,
+	
+	0xd3, 0x02,//auto设置要小心
+	//
+	0xc3, 0xed,
+	0x7f, 0x00,
+	
+	0xda, 0x09,
+	
+	0xe5, 0x1f,
+	0xe1, 0x67,
+	0xe0, 0x00,
+	0xdd, 0x7f,
+	0x05, 0x00,
+};   
+const uint8_t ov2640_jpeg_reg_tbl[][2]=
+{
+	0xff, 0x01, 
+	0xe0, 0x14,
+	0xe1, 0x77,
+	0xe5, 0x1f,
+	0xd7, 0x03,
+	0xda, 0x10,
+	0xe0, 0x00, 
+};
+const uint8_t ov2640_rgb565_reg_tbl[][2]=
+{
+	0xFF, 0x00,
+	0xDA, 0x09,
+	0xD7, 0x03,
+	0xDF, 0x02,
+	0x33, 0xa0,
+	0x3C, 0x00,
+	0xe1, 0x67,
+	
+	0xff, 0x01, 
+	0xe0, 0x00,
+	0xe1, 0x00,
+	0xe5, 0x00,
+	0xd7, 0x00, 
+	0xda, 0x00,
+	0xe0, 0x00,  
+};
+const uint8_t ov2640_yuv422_reg_tbl[][2]= 
+{
+	0xFF, 0x00, 
+	0xDA, 0x10,
+	0xD7, 0x03,
+	0xDF, 0x00,
+	0x33, 0x80,
+	0x3C, 0x40,
+	0xe1, 0x77,
+	0x00, 0x00,
+};
+
+#endif
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

board/NUCLEO_STM32L496ZG/BSP/Hardware/Inc/sccb.h

+#ifndef __SCCB_H
+#define __SCCB_H
+#include "sys.h"
+#include "gpio.h"
+
+//IO操作函数	 
+#define SCCB_SDA_IN()  {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=0<<5*2;}	//PD7 输入
+#define SCCB_SDA_OUT() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=1<<5*2;} 	//PD7 输出
+#define SCCB_ID   			0X60  			//OV2640的ID
+
+//IO方向设置
+#define SCCB_SDA_IN()  {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=0<<5*2;}	//PD7 输入
+#define SCCB_SDA_OUT() {GPIOB->MODER&=~(3<<(5*2));GPIOB->MODER|=1<<5*2;} 	//PD7 输出
+
+#define SCCB_ID   			0X60  			//OV2640的ID
+
+void SCCB_Init(void);
+void SCCB_Start(void);
+void SCCB_Stop(void);
+void SCCB_No_Ack(void);
+uint8_t SCCB_WR_Byte(uint8_t dat);
+uint8_t SCCB_RD_Byte(void);
+uint8_t SCCB_WR_Reg(uint8_t reg,uint8_t data);
+uint8_t SCCB_RD_Reg(uint8_t reg);
+
+void SCCB_SCL(uint8_t sccb_scl);
+void SCCB_SDA(uint8_t sccb_sda);
+uint8_t SCCB_READ_SDA(void);
+#endif
+
+
+
+
+
+
+
+
+

board/NUCLEO_STM32L496ZG/BSP/Hardware/Src/delay.c

+#include "delay.h"
+#include "sys.h"	    
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void delay_us(uint32_t time_us) {
+  uint32_t clk = 80;               // CPU 80MHz
+  uint32_t ticks = time_us * clk;  // time is us
+  uint32_t told = SysTick->VAL;
+  uint32_t tnow = told;
+  uint32_t tcnt = 0;
+  for(; tcnt<ticks; tnow=SysTick->VAL)
+  {
+    if(tnow != told) {
+      if(tnow < told) {
+        tcnt += told - tnow;
+      } else { 
+        tcnt += SysTick->LOAD-tnow + told;
+      } told = tnow;
+    }
+  }
+}
+
+void delay_ms(uint32_t time_ms) {
+  uint32_t clk = 80;               // CPU 80MHz
+  uint32_t ticks = time_ms * clk * 1000;  // time is ms
+  uint32_t told = SysTick->VAL;
+  uint32_t tnow = told;
+  uint32_t tcnt = 0;
+  for(; tcnt<ticks; tnow=SysTick->VAL)
+  {
+    if(tnow != told) {
+      if(tnow < told) {
+        tcnt += told - tnow;
+      } else { 
+        tcnt += SysTick->LOAD-tnow + told;
+      } told = tnow;
+    }
+  }
+}
+#ifdef __cplusplus
+}
+#endif
+
+	
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

board/NUCLEO_STM32L496ZG/BSP/Hardware/Src/lcd_2inch4.c

+#include "lcd_2inch4.h"
+#include <string.h>
+/*******************************************************************************
+function:
+	Hardware reset
+*******************************************************************************/
+static void LCD_2IN4_Reset(void)
+{
+	LCD_2IN4_RST_1;
+	DEV_Delay_ms(100);
+	LCD_2IN4_RST_0;
+	DEV_Delay_ms(100);
+	LCD_2IN4_RST_1;
+	DEV_Delay_ms(100);
+}
+
+/*******************************************************************************
+function:
+		Write data and commands
+*******************************************************************************/
+static void LCD_2IN4_Write_Command(UBYTE data)	 
+{	
+	LCD_2IN4_CS_0;
+	LCD_2IN4_DC_0;
+	DEV_SPI_WRITE(data);
+}
+
+static void LCD_2IN4_WriteData_Byte(UBYTE data) 
+{	
+	LCD_2IN4_CS_0;
+	LCD_2IN4_DC_1;
+	DEV_SPI_WRITE(data);  
+	LCD_2IN4_CS_1;
+}  
+
+void LCD_2IN4_WriteData_Word(UWORD data)
+{
+	LCD_2IN4_CS_0;
+	LCD_2IN4_DC_1;
+	DEV_SPI_WRITE((data>>8) & 0xff);
+	DEV_SPI_WRITE(data);
+	LCD_2IN4_CS_1;
+}	 
+
+/******************************************************************************
+function:	
+		Common register initialization
+******************************************************************************/
+void LCD_2IN4_Init(void)
+{
+	LCD_2IN4_Reset();
+
+	LCD_2IN4_SetBackLight(500);//򿪱
+  HAL_Delay(100);
+	
+	//************* Start Initial Sequence **********//
+	LCD_2IN4_Write_Command(0x11); //Sleep out 
+	HAL_Delay(120);              //Delay 120ms 
+	//************* Start Initial Sequence **********// 
+	LCD_2IN4_Write_Command(0xCF);
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_WriteData_Byte(0xC1);
+	LCD_2IN4_WriteData_Byte(0X30);
+	LCD_2IN4_Write_Command(0xED);
+	LCD_2IN4_WriteData_Byte(0x64);
+	LCD_2IN4_WriteData_Byte(0x03);
+	LCD_2IN4_WriteData_Byte(0X12);
+	LCD_2IN4_WriteData_Byte(0X81);
+	LCD_2IN4_Write_Command(0xE8);
+	LCD_2IN4_WriteData_Byte(0x85);
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_WriteData_Byte(0x79);
+	LCD_2IN4_Write_Command(0xCB);
+	LCD_2IN4_WriteData_Byte(0x39);
+	LCD_2IN4_WriteData_Byte(0x2C);
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_WriteData_Byte(0x34);
+	LCD_2IN4_WriteData_Byte(0x02);
+	LCD_2IN4_Write_Command(0xF7);
+	LCD_2IN4_WriteData_Byte(0x20);
+	LCD_2IN4_Write_Command(0xEA);
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_Write_Command(0xC0); //Power control
+	LCD_2IN4_WriteData_Byte(0x1D); //VRH[5:0]
+	LCD_2IN4_Write_Command(0xC1); //Power control
+	LCD_2IN4_WriteData_Byte(0x12); //SAP[2:0];BT[3:0]
+	LCD_2IN4_Write_Command(0xC5); //VCM control
+	LCD_2IN4_WriteData_Byte(0x33);
+	LCD_2IN4_WriteData_Byte(0x3F);
+	LCD_2IN4_Write_Command(0xC7); //VCM control
+	LCD_2IN4_WriteData_Byte(0x92);
+	LCD_2IN4_Write_Command(0x3A); // Memory Access Control
+	LCD_2IN4_WriteData_Byte(0x55);
+	LCD_2IN4_Write_Command(0x36); // Memory Access Control
+  LCD_2IN4_WriteData_Byte(0x08);
+	LCD_2IN4_Write_Command(0xB1);
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_WriteData_Byte(0x12);
+	LCD_2IN4_Write_Command(0xB6); // Display Function Control
+	LCD_2IN4_WriteData_Byte(0x0A);
+	LCD_2IN4_WriteData_Byte(0xA2);
+
+	LCD_2IN4_Write_Command(0x44);
+	LCD_2IN4_WriteData_Byte(0x02);
+
+	LCD_2IN4_Write_Command(0xF2); // 3Gamma Function Disable
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_Write_Command(0x26); //Gamma curve selected
+	LCD_2IN4_WriteData_Byte(0x01);
+	LCD_2IN4_Write_Command(0xE0); //Set Gamma
+	LCD_2IN4_WriteData_Byte(0x0F);
+	LCD_2IN4_WriteData_Byte(0x22);
+	LCD_2IN4_WriteData_Byte(0x1C);
+	LCD_2IN4_WriteData_Byte(0x1B);
+	LCD_2IN4_WriteData_Byte(0x08);
+	LCD_2IN4_WriteData_Byte(0x0F);
+	LCD_2IN4_WriteData_Byte(0x48);
+	LCD_2IN4_WriteData_Byte(0xB8);
+	LCD_2IN4_WriteData_Byte(0x34);
+	LCD_2IN4_WriteData_Byte(0x05);
+	LCD_2IN4_WriteData_Byte(0x0C);
+	LCD_2IN4_WriteData_Byte(0x09);
+	LCD_2IN4_WriteData_Byte(0x0F);
+	LCD_2IN4_WriteData_Byte(0x07);
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_Write_Command(0XE1); //Set Gamma
+	LCD_2IN4_WriteData_Byte(0x00);
+	LCD_2IN4_WriteData_Byte(0x23);
+	LCD_2IN4_WriteData_Byte(0x24);
+	LCD_2IN4_WriteData_Byte(0x07);
+	LCD_2IN4_WriteData_Byte(0x10);
+	LCD_2IN4_WriteData_Byte(0x07);
+	LCD_2IN4_WriteData_Byte(0x38);
+	LCD_2IN4_WriteData_Byte(0x47);
+	LCD_2IN4_WriteData_Byte(0x4B);
+	LCD_2IN4_WriteData_Byte(0x0A);
+	LCD_2IN4_WriteData_Byte(0x13);
+	LCD_2IN4_WriteData_Byte(0x06);
+	LCD_2IN4_WriteData_Byte(0x30);
+	LCD_2IN4_WriteData_Byte(0x38);
+	LCD_2IN4_WriteData_Byte(0x0F);
+	LCD_2IN4_Write_Command(0x29); //Display on
+}
+
+
+/******************************************************************************
+function:	Set the cursor position
+parameter	:
+	  Xstart: 	Start UWORD x coordinate
+	  Ystart:	Start UWORD y coordinate
+	  Xend  :	End UWORD coordinates
+	  Yend  :	End UWORD coordinatesen
+******************************************************************************/
+void LCD_2IN4_SetWindow(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD  Yend)
+{ 
+	LCD_2IN4_Write_Command(0x2a);
+	LCD_2IN4_WriteData_Byte(Xstart >>8);
+	LCD_2IN4_WriteData_Byte(Xstart & 0xff);
+	LCD_2IN4_WriteData_Byte((Xend - 1) >> 8);
+	LCD_2IN4_WriteData_Byte((Xend - 1) & 0xff);
+
+	LCD_2IN4_Write_Command(0x2b);
+	LCD_2IN4_WriteData_Byte(Ystart >>8);
+	LCD_2IN4_WriteData_Byte(Ystart & 0xff);
+	LCD_2IN4_WriteData_Byte((Yend - 1) >> 8);
+	LCD_2IN4_WriteData_Byte((Yend - 1) & 0xff);
+
+	LCD_2IN4_Write_Command(0x2C);
+}
+
+/******************************************************************************
+function:	Settings window
+parameter	:
+	  Xstart: 	Start UWORD x coordinate
+	  Ystart:	Start UWORD y coordinate
+
+******************************************************************************/
+void LCD_2IN4_SetCursor(UWORD X, UWORD Y)
+{ 
+	LCD_2IN4_Write_Command(0x2a);
+	LCD_2IN4_WriteData_Byte(X >> 8);
+	LCD_2IN4_WriteData_Byte(X);
+	LCD_2IN4_WriteData_Byte(X >> 8);
+	LCD_2IN4_WriteData_Byte(X);
+
+	LCD_2IN4_Write_Command(0x2b);
+	LCD_2IN4_WriteData_Byte(Y >> 8);
+	LCD_2IN4_WriteData_Byte(Y);
+	LCD_2IN4_WriteData_Byte(Y >> 8);
+	LCD_2IN4_WriteData_Byte(Y);
+
+	LCD_2IN4_Write_Command(0x2C);
+}
+
+/******************************************************************************
+function:	Clear screen function, refresh the screen to a certain color
+parameter	:
+	  Color :		The color you want to clear all the screen
+******************************************************************************/
+void LCD_2IN4_Clear(UWORD Color)
+{
+    UWORD i,j;
+    LCD_2IN4_SetWindow(0, 0, LCD_2IN4_WIDTH, LCD_2IN4_HEIGHT);
+
+	DEV_Digital_Write(DEV_DC_PIN, 1);
+	for(i = 0; i < LCD_2IN4_WIDTH; i++){
+		for(j = 0; j < LCD_2IN4_HEIGHT; j++){
+			LCD_2IN4_WriteData_Word(Color);
+		}
+	 }
+}
+
+/******************************************************************************
+function:	Refresh a certain area to the same color
+parameter	:
+	  Xstart: Start UWORD x coordinate
+	  Ystart:	Start UWORD y coordinate
+	  Xend  :	End UWORD coordinates
+	  Yend  :	End UWORD coordinates
+	  color :	Set the color
+******************************************************************************/
+void LCD_2IN4_ClearWindow(UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend,UWORD color)
+{          
+	UWORD i,j; 
+	LCD_2IN4_SetWindow(Xstart, Ystart, Xend,Yend);
+	for(i = Ystart; i <= Yend; i++){
+		for(j = Xstart; j <= Xend; j++){
+			LCD_2IN4_WriteData_Word(color);
+		}
+	}
+}
+
+/******************************************************************************
+function: Show a picture
+parameter	:
+		image: Picture buffer
+******************************************************************************/
+void LCD_2IN4_Display(UWORD *image,int width, int height)
+{
+  UWORD i,j;
+	
+	if(width > LCD_2IN4_WIDTH || height > LCD_2IN4_HEIGHT){
+		printf("Picture size out of range!\r\n");
+		return;
+	}
+	
+  LCD_2IN4_SetWindow(0, 0, width, height);
+	DEV_Digital_Write(DEV_DC_PIN, 1);
+	for(i = 0; i < width; i++){
+		for(j = 0; j < height; j++){
+			LCD_2IN4_WriteData_Word(*(image+i*height+j));
+		}
+	 }
+}
+
+/******************************************************************************
+function: Draw a point
+parameter	:
+	    X	: 	Set the X coordinate
+	    Y	:	Set the Y coordinate
+	  Color :	Set the color
+******************************************************************************/
+void LCD_2IN4_DrawPaint(UWORD x, UWORD y, UWORD Color)
+{
+	LCD_2IN4_SetCursor(x, y);
+	LCD_2IN4_WriteData_Word(Color); 	    
+}
+/*******************************************************************************
+function:
+	Setting backlight
+parameter	:
+	  value : Range 0~1000   Duty cycle is value/1000	
+*******************************************************************************/
+void LCD_2IN4_SetBackLight(UWORD Value)
+{
+	DEV_Set_PWM(Value);
+}

board/NUCLEO_STM32L496ZG/BSP/Inc/gpio.h

 /**
   ******************************************************************************
   * File Name          : gpio.h
-  * Description        : This file contains all the functions prototypes for 
-  *                      the gpio  
+  * Description        : This file contains all the functions prototypes for
+  *                      the gpio
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
+  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under BSD 3-Clause license,

board/NUCLEO_STM32L496ZG/BSP/Inc/mcu_init.h

@@ -8,8 +8,14 @@
 #include "stm32l4xx_hal.h"
 #include "usart.h"
 #include "gpio.h"
+#include "dcmi.h"
+#include "dma.h"
+#include "i2c.h"
+#include "spi.h"
+#include "tim.h"
+#include "ov2640.h"
+#include "lcd_2inch4.h"
 #include "tos_k.h"
-
 void board_init(void);
 void SystemClock_Config(void);