stm32单片机的ov76摄像头的采集程序

1、Jit*名称：OV7670.C功能：子函数定义作者：H&G版本：V1.0创建时间：2011-6-10*Jit*头文件*#include<l2C.h> #in clude<delay.h>#include<ov7670.h>名 称：unsigned char WrCmos7670(unsigned char regID, unsigned char regDat) 功 能：向CMOS指定寄存器内写值入口参数：regID指定寄存器地址regDat待写入指定寄存器的值出口参数：1写入成功0写入失败说 明：调用方法：m=WrCmos7670(0x3a,0x0

2、4);unsigned char WrCmos7670(unsigned char regID, unsigned char regDat)Startl2CO();/CMOS器件地址(写)if(0=l2CWrite0(OV7670_DEVICE_WRITE_ADDRESS)Stopl2CO();return(O);delay_us(100);if(O=l2CWriteO(reglD)/CMOS 寄存器地址Stopl2CO();return(O);delay_us(100);if(O=l2CWriteO(regDat)待写入指定寄存器的值Stopl2CO(); return(O);Stopl2C

3、0();return(l);unsigned char rdCmos7670Reg(unsigned char regID)unsigned char regDat;Startl2C0();if(0=l2CWrite0(OV7670_DEVICE_WRITE_ADDRESS)/ USART_SendData(USARTlzOxaa);/ while(USART_GetFlagStatus(USARTl, USART_FLAG_TXE) = RESET);Stopl2C0(); return(O);delay_us(500);if(O=l2CWriteO(reglD)/ USART_SendDa

4、ta(USARTlz2)；/ while(USART_GetFlagStatus(USARTl, USART_FLAG_TXE)二二 RESET);Stopl2CO(); return(O);Stopl2CO();delay_us(500);Startl2CO();if(0=l2CWrite0(OV7670_DEVICE_READ_ADDRESS)/ USART_SendData(USARTl,3);/ while(USART_GetFlagStatus(USARTl, USART_FLAG_TXE) = RESET);Stopl2CO(); return(O);delay_us(500);r

5、egDat=l2CReadO();NoAckO();Stopl2CO();Stopl2CO();return regDat;IK*名 称：void set_Cmos7670reg(void) 功 能：CMOS寄存器配置入I参数：无出丨1参数：无说 明：调用方法：set_Cmos7670reg();void set_Cmos7670reg(void)WrCmos7670(0x3a, 0x04);WrCmos7670(0x40, OxdO);WrCmos7670(0xl2, 0x14);WrCmos7670(0x32, 0x80);WrCmos7670(0xl7, 0x16);WrCmos7670

6、(0xl& 0x04);WrCmos7670(0xl9z 0x02);WrCmos7670(0xla, 0x7b);WrCmos7670(0x03, 0x06);WrCmos7670(0x0c, 0x00);WrCmos7670(0x3e, 0x00);WrCmos7670(0x70z 0x3a);WrCmos7670(0x71z 0x35);WrCmos7670(0x72, 0x11);WrCmos7670(0x73, 0x00);WrCmos7670(0xa乙 0x02);WrCmos7670(0xllz 0x81);WrCmos7670(0x7a, 0x20);WrCmos767

7、0(0x7b, Oxlc);WrCmos7670(0x7cz 0x28);WrCmos7670(0x7d, 0x3c);WrCmos7670(0x7ez 0x55);WrCmos7670(0x7f, 0x68);WrCmos7670(0x80z 0x76);WrCmos7670(0x8& 0xd7);WrCmos7670(0x89z 0xe8);WrCmos7670(0xl3, OxeO);WrCmos7670(0x00, OxOO);WrCmos7670(0xl0z 0x00);WrCmos7670(0x0d, 0x00);WrCmos7670(0xl4, 0x28);WrCmos7

8、670(0xa5, 0x05);WrCmos7670(0xab, 0x07);WrCmos7670(0x24, 0x75);WrCmos7670(0x25, 0x63);WrCmos7670(0x26, OxA5);WrCmos7670(0x9f, 0x78);WrCmos7670(0xa0, 0x68);WrCmos7670(0xalz 0x03);WrCmos7670(0xa6, Oxdf);WrCmos7670(0xa7, Oxdf);WrCmos7670(0xa& OxfO);WrCmos7670(0xa9, 0x90);WrCmos7670(0xaa, 0x94);WrCmo

9、s7670(0xl3, 0xe5);WrCmos7670(0x0ez 0x61);WrCmos7670(0x0f, 0x4b);WrCmos7670(0xl6, 0x02);WrCmos7670(0xlez 0x37);WrCmos7670(0x21z 0x02);WrCmos7670(0x22, 0x91);WrCmos7670(0x29z 0x07);WrCmos7670(0x33, OxOb);WrCmos7670(0x35, OxOb);WrCmos7670(0x37, Oxld);WrCmos7670(0x3& 0x71);WrCmos7670(0x39z 0x2a);WrC

10、mos7670(0x3cz 0x78);WrCmos7670(0x4d, 0x40);WrCmos7670(0x4ez 0x20);WrCmos7670(0x69z 0x00);WrCmos7670(0x6bz 0x60);WrCmos7670(0x74, 0x19);WrCmos7670(0x8d, 0x4f);WrCmos7670(0x8ez 0x00);WrCmos7670(0x9a, 0x80);WrCmos7670(0xb0, 0x84);WrCmos7670(0xbl, 0x0c);WrCmos7670(0xb乙 OxOe);WrCmos7670(0xb3, 0x82);WrCmo

11、s7670(0xb& OxOa);WrCmos7670(0x43, 0x14);WrCmos7670(0x44, OxfO);WrCmos7670(0x45, 0x34);WrCmos7670(0x46, 0x58);WrCmos7670(0x47, 0x28);WrCmos7670(0x4& 0x3a);WrCmos7670(0x59, 0x88);WrCmos7670(0x5a, 0x88);WrCmos7670(0x5b, 0x44);WrCmos7670(0x5cz 0x67);WrCmos7670(0x5d, 0x49);WrCmos7670(0x5e, OxOe);

12、WrCmos7670(0x64, 0x04);WrCmos7670(0x65, 0x20);WrCmos7670(0x66, 0x05);WrCmos7670(0x94, 0x04);WrCmos7670(0x95, 0x08);WrCmos7670(0x6cz OxOa);WrCmos7670(0x6d, 0x55);WrCmos7670(0x6ez Oxll);WrCmos7670(0x6f, 0x9f);WrCmos7670(0x6a, 0x40);WrCmos7670(0x01, 0x40);WrCmos7670(0x02, 0x40);WrCmos7670(0xl3, 0xe7);W

13、rCmos7670(0xl5, 0x00);WrCmos7670(0x4f, 0x80);WrCmos7670(0x50, 0x80);WrCmos7670(0x51, 0x00);WrCmos7670(0x52, 0x22);WrCmos7670(0x53, 0x5e);WrCmos7670(0x54, 0x80);WrCmos7670(0x5& 0x9e);WrCmos7670(0x41, 0x08);WrCmos7670(0x3f, 0x00);WrCmos7670(0x75, 0x05);WrCmos7670(0x76, Oxel);WrCmos7670(0x4c/ 0x00)

14、;WrCmos7670(0x77, 0x01);WrCmos7670(0x3cL Oxc2);WrCmos7670(0x4bz 0x09);WrCmos7670(0xc9, 0x60);WrCmos7670(0x41, 0x38);WrCmos7670(0x56, 0x40);WrCmos7670(0x34, Oxll);WrCmos7670(0x3bz 0x02);WrCmos7670(0xa4, 0x89);WrCmos7670(0x96, 0x00);WrCmos7670(0x97, 0x30);WrCmos7670(0x9& 0x20);WrCmos7670(0x99, 0x3

15、0);WrCmos7670(0x9a, 0x84);WrCmos7670(0x9bz 0x29);WrCmos7670(0x9cz 0x03);WrCmos7670(0x9d, 0x4c);WrCmos7670(0x9e, Ox3f);WrCmos7670(0x7& 0x04);WrCmos7670(0x79z 0x01);WrCmos7670(0xc& OxfO);WrCmos7670(0x79z OxOf);WrCmos7670(0xc& 0x00);WrCmos7670(0x79z 0x10);WrCmos7670(0xc& 0x7e);WrCmos767

16、0(0x79z 0x0a);WrCmos7670(0xc& 0x80);WrCmos7670(0x79z OxOb);WrCmos7670(0xc& 0x01);WrCmos7670(0x79z 0x0c);WrCmos7670(0x79z 0x02);WrCmos7670(0xc& OxcO);WrCmos7670(0x79z 0x03);WrCmos7670(0xc& 0x40);WrCmos7670(0x79z 0x05);WrCmos7670(0xc& 0x30);WrCmos7670(0x79z 0x26);WrCmos7670(0x09, 0

17、x00);/0x3a, 0x04,/RGB0x1 乙 0xlOz/QVGA YUV0x3a, 0x14,/使用固定UV输出 0x3d, 0x80,/使用固定UV输出/O0YU YV(3a:14 3d:80)/O1YVYU(3a:14 3d:81)/I0U YVY(3a:18 3d:80)/I1VYU Y(3a:18 3d:81)0x67,0x11,固定U值,Oxll,方便测试0x6& OxFF,固定V值，OxFF,方便测试/0x40,0X10L/RGB5650x40, OxCO,初始配置，YUV模式，这个寄存器必须设置，否则不好使/0x12, 0x14,/QVGA RGB,*/WrCmos7670(0xl2, 0x10);WrCmos7670 (0x3a, 0x14);WrCmos7670 (0x3d, 0x80);WrCmos7670(0x67, 0x11);WrCmos7670(0x6& OxFF);WrCmos7670(0x40, OxCO);名 称：unsigned char Cmos7670_init(void) 功 能：CMOS初始化入口参数：无出丨I参数：1初始化成功0初始化失败说 明：调用方法：m=Cmos7670_init();unsign