ov3640.c

君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图片解码,浏览,电子书,录音,想学ucos,识货的人就下吧 russblock fmradio explore set

/*
 * OV3640 CMOS Camera Sensor Initialization
 */
#if CAMERATYPE == 2

#define GPIO_CAM_RST (32*3+20) //camera reset: GPD20 s800+
#define GPIO_CAM_PWD (32*2+27) //camera power down:GPC27 s800+

#include "camera.h"
#include <jz4740.h>

static char save_reg[10];

void init_ov3640_vga(void) {
	sensor_write_reg16(0x304d, 0x45);
	sensor_write_reg16(0x3087, 0x16);
	sensor_write_reg16(0x30aa, 0x45);
	sensor_write_reg16(0x30b0, 0xff);
	sensor_write_reg16(0x30b1, 0xff);
	sensor_write_reg16(0x30b2, 0x10);
	sensor_write_reg16(0x300e, 0x32);
	sensor_write_reg16(0x300f, 0x21);
	sensor_write_reg16(0x3010, 0x20);
	sensor_write_reg16(0x3011, 0x00);
	sensor_write_reg16(0x304c, 0x82);
	sensor_write_reg16(0x3018, 0x38);
	sensor_write_reg16(0x3019, 0x30);
	sensor_write_reg16(0x301a, 0x61);
	sensor_write_reg16(0x307d, 0x00);
	sensor_write_reg16(0x3087, 0x02);
	sensor_write_reg16(0x3082, 0x20);
	sensor_write_reg16(0x3015, 0x12);
	sensor_write_reg16(0x3014, 0x04);
	sensor_write_reg16(0x3013, 0xf7);
	sensor_write_reg16(0x303c, 0x08);
	sensor_write_reg16(0x303d, 0x18);
	sensor_write_reg16(0x303e, 0x06);
	sensor_write_reg16(0x303f, 0x0c);
	sensor_write_reg16(0x3030, 0x62);
	sensor_write_reg16(0x3031, 0x26);
	sensor_write_reg16(0x3032, 0xe6);
	sensor_write_reg16(0x3033, 0x6e);
	sensor_write_reg16(0x3034, 0xea);
	sensor_write_reg16(0x3035, 0xae);
	sensor_write_reg16(0x3036, 0xa6);
	sensor_write_reg16(0x3037, 0x6a);
	sensor_write_reg16(0x3104, 0x02);
	sensor_write_reg16(0x3105, 0xfd);
	sensor_write_reg16(0x3106, 0x00);
	sensor_write_reg16(0x3107, 0xff);
	sensor_write_reg16(0x3300, 0x12);
	sensor_write_reg16(0x3301, 0xde);
	sensor_write_reg16(0x3302, 0xef);
	sensor_write_reg16(0x3316, 0xff);
	sensor_write_reg16(0x3317, 0x00);
	sensor_write_reg16(0x3308, 0xa5);
	sensor_write_reg16(0x3312, 0x26);
	sensor_write_reg16(0x3314, 0x42);
	sensor_write_reg16(0x3313, 0x2b);
	sensor_write_reg16(0x3315, 0x42);
	sensor_write_reg16(0x3310, 0xd0);
	sensor_write_reg16(0x3311, 0xbd);
	sensor_write_reg16(0x330c, 0x18);
	sensor_write_reg16(0x330d, 0x18);
	sensor_write_reg16(0x330e, 0x56);
	sensor_write_reg16(0x330f, 0x5c);
	sensor_write_reg16(0x330b, 0x1c);
	sensor_write_reg16(0x3306, 0x5c);
	sensor_write_reg16(0x3307, 0x11);
	sensor_write_reg16(0x336a, 0x52);
	sensor_write_reg16(0x3370, 0x46);
	sensor_write_reg16(0x3376, 0x38);
	sensor_write_reg16(0x30b8, 0x20);
	sensor_write_reg16(0x30b9, 0x17);
	sensor_write_reg16(0x30ba, 0x04);
	sensor_write_reg16(0x30bb, 0x08);
	sensor_write_reg16(0x3507, 0x06);
	sensor_write_reg16(0x350a, 0x4f);
	sensor_write_reg16(0x3100, 0x02);
	sensor_write_reg16(0x3301, 0xde);
	sensor_write_reg16(0x3304, 0xfc);
	sensor_write_reg16(0x3400, 0x00);
	sensor_write_reg16(0x3404, 0x00);
//	sensor_write_reg16(0x3404, 0x02);
	sensor_write_reg16(0x3012, 0x10);
	sensor_write_reg16(0x3023, 0x06);
	sensor_write_reg16(0x3026, 0x03);
	sensor_write_reg16(0x3027, 0x04);
	sensor_write_reg16(0x302a, 0x03);
	sensor_write_reg16(0x302b, 0x10);
	sensor_write_reg16(0x3075, 0x24);
	sensor_write_reg16(0x300d, 0x01);
	sensor_write_reg16(0x30d7, 0x90);
	sensor_write_reg16(0x3069, 0x04);
	sensor_write_reg16(0x303e, 0x00);
	sensor_write_reg16(0x303f, 0xc0);
	sensor_write_reg16(0x335f, 0x34);
	sensor_write_reg16(0x3360, 0x0c);
	sensor_write_reg16(0x3361, 0x04);
	sensor_write_reg16(0x3362, 0x34);
	sensor_write_reg16(0x3363, 0x08);
	sensor_write_reg16(0x3364, 0x04);
	sensor_write_reg16(0x3403, 0x42);
	sensor_write_reg16(0x3088, 0x04);
	sensor_write_reg16(0x3089, 0x00);
	sensor_write_reg16(0x308a, 0x03);
	sensor_write_reg16(0x308b, 0x00);
	sensor_write_reg16(0x308d, 0x04);
	sensor_write_reg16(0x3086, 0x03);
	sensor_write_reg16(0x3086, 0x00);
	sensor_write_reg16(0x3600, 0xc0);
	sensor_write_reg16(0x3302, 0xef);
	sensor_write_reg16(0x335f, 0x34);
	sensor_write_reg16(0x3360, 0x0c);
	sensor_write_reg16(0x3361, 0x04);
	sensor_write_reg16(0x3362, 0x12);
	sensor_write_reg16(0x3363, 0x88);
	sensor_write_reg16(0x3364, 0xe4);
	sensor_write_reg16(0x3403, 0x42);
	sensor_write_reg16(0x3088, 0x12);
	sensor_write_reg16(0x3089, 0x80);
	sensor_write_reg16(0x308a, 0x01);
	sensor_write_reg16(0x308b, 0xe0);
	sensor_write_reg16(0x304c, 0x83);
}	

void init_ov3640_qvga(void) {
	sensor_write_reg16(0x3012, 0x80);//qvga -yuv
	mdelay(50);
	sensor_write_reg16(0x304d, 0x45);//qvga -yuv
	sensor_write_reg16(0x3087, 0x16);
	sensor_write_reg16(0x30aa, 0x45);
	sensor_write_reg16(0x30b0, 0xff);
	sensor_write_reg16(0x30b1, 0xff);
	sensor_write_reg16(0x30b2, 0x10);
	sensor_write_reg16(0x300e, 0x32);
	sensor_write_reg16(0x300f, 0x21);
	sensor_write_reg16(0x3010, 0x20);
	sensor_write_reg16(0x3011, 0x00);
	sensor_write_reg16(0x304c, 0x85);
	sensor_write_reg16(0x3018, 0x38);
	sensor_write_reg16(0x3019, 0x30);
	sensor_write_reg16(0x301a, 0x61);
	sensor_write_reg16(0x307d, 0x00);
	sensor_write_reg16(0x3087, 0x02);
	sensor_write_reg16(0x3082, 0x20);
	sensor_write_reg16(0x3015, 0x12);
	sensor_write_reg16(0x3014, 0x04);
	sensor_write_reg16(0x3013, 0xf7);
	sensor_write_reg16(0x303c, 0x08);
	sensor_write_reg16(0x303d, 0x18);
	sensor_write_reg16(0x303e, 0x06);
	sensor_write_reg16(0x303F, 0x0c);
	sensor_write_reg16(0x3030, 0x62);
	sensor_write_reg16(0x3031, 0x26);
	sensor_write_reg16(0x3032, 0xe6);
	sensor_write_reg16(0x3033, 0x6e);
	sensor_write_reg16(0x3034, 0xea);
	sensor_write_reg16(0x3035, 0xae);
	sensor_write_reg16(0x3036, 0xa6);
	sensor_write_reg16(0x3037, 0x6a);
	sensor_write_reg16(0x3104, 0x02);
	sensor_write_reg16(0x3105, 0xfd);
	sensor_write_reg16(0x3106, 0x00);
	sensor_write_reg16(0x3107, 0xff);
	sensor_write_reg16(0x3300, 0x12);
	sensor_write_reg16(0x3301, 0xde);
	sensor_write_reg16(0x3302, 0xef);
	sensor_write_reg16(0x3316, 0xff);
	sensor_write_reg16(0x3317, 0x00);
	sensor_write_reg16(0x3308, 0xa5);
	sensor_write_reg16(0x3312, 0x26);
	sensor_write_reg16(0x3314, 0x42);
	sensor_write_reg16(0x3313, 0x2b);
	sensor_write_reg16(0x3315, 0x42);
	sensor_write_reg16(0x3310, 0xd0);
	sensor_write_reg16(0x3311, 0xbd);
	sensor_write_reg16(0x330c, 0x18);
	sensor_write_reg16(0x330d, 0x18);
	sensor_write_reg16(0x330e, 0x56);
	sensor_write_reg16(0x330f, 0x5c);
	sensor_write_reg16(0x330b, 0x1c);
	sensor_write_reg16(0x3306, 0x5c);
	sensor_write_reg16(0x3307, 0x11);
	sensor_write_reg16(0x336a, 0x52);
	sensor_write_reg16(0x3370, 0x46);
	sensor_write_reg16(0x3376, 0x38);
	sensor_write_reg16(0x30b8, 0x20);
	sensor_write_reg16(0x30b9, 0x17);
	sensor_write_reg16(0x30ba, 0x04);
	sensor_write_reg16(0x30bb, 0x08);
	sensor_write_reg16(0x3100, 0x02);
	sensor_write_reg16(0x3301, 0xde);
	sensor_write_reg16(0x3304, 0xfc);
	sensor_write_reg16(0x3400, 0x00);
	sensor_write_reg16(0x3404, 0x00);
	sensor_write_reg16(0x3012, 0x10);
	sensor_write_reg16(0x3023, 0x06);
	sensor_write_reg16(0x3026, 0x03);
	sensor_write_reg16(0x3027, 0x04);
	sensor_write_reg16(0x302a, 0x03);
	sensor_write_reg16(0x302b, 0x10);
	sensor_write_reg16(0x3075, 0x24);
	sensor_write_reg16(0x300d, 0x01);
	sensor_write_reg16(0x30d7, 0x90);
	sensor_write_reg16(0x3069, 0x04);
	sensor_write_reg16(0x303e, 0x00);
	sensor_write_reg16(0x303f, 0xc0);
	sensor_write_reg16(0x335f, 0x34);
	sensor_write_reg16(0x3360, 0x0c);
	sensor_write_reg16(0x3361, 0x04);
	sensor_write_reg16(0x3362, 0x01);
	sensor_write_reg16(0x3363, 0x48);
	sensor_write_reg16(0x3364, 0xf4);
	sensor_write_reg16(0x3403, 0x42);
	sensor_write_reg16(0x3088, 0x01);
	sensor_write_reg16(0x3089, 0x40);
	sensor_write_reg16(0x308a, 0x00);
	sensor_write_reg16(0x308b, 0xf0);
	sensor_write_reg16(0x3600, 0xc0);
#if 0	
	sensor_write_reg16(0x3100, 0x02);//transform to rgb565
	sensor_write_reg16(0x3301, 0xde);
	sensor_write_reg16(0x3304, 0xfc);
	sensor_write_reg16(0x3400, 0x01);
	sensor_write_reg16(0x3404, 0x11);
	sensor_write_reg16(0x3600, 0xc0);
#endif
}

/* QVGA when SVGA mode */
void convert_to_jpeg(void) {
//	sensor_write_reg16(0x3404, 0x00);
	sensor_write_reg16(0x3100, 0x32);
	sensor_write_reg16(0x3304, 0xfc);
	sensor_write_reg16(0x3400, 0x02);
	sensor_write_reg16(0x3404, 0x22);
	sensor_write_reg16(0x3500, 0x00);
	sensor_write_reg16(0x3600, 0x42);//Vsync mode2 select
	sensor_write_reg16(0x3610, 0x00);
	sensor_write_reg16(0x3611, 0x20);//fixed width 1024 pclk
	sensor_write_reg16(0x3507, 0x04);// QScale
	sensor_write_reg16(0x350a, 0x4f);
	sensor_write_reg16(0x304c, 0x82);

}

void convert_to_qxga(void) {
	sensor_write_reg16(0x3012, 0x00);
	sensor_write_reg16(0x3020, 0x01);
	sensor_write_reg16(0x3021, 0x1d);
	sensor_write_reg16(0x3022, 0x00);
	sensor_write_reg16(0x3023, 0x0a);
	sensor_write_reg16(0x3024, 0x08);
	sensor_write_reg16(0x3025, 0x18);
	sensor_write_reg16(0x3026, 0x06);
	sensor_write_reg16(0x3027, 0x0c);
	sensor_write_reg16(0x302a, 0x06);
	sensor_write_reg16(0x302b, 0x20);
	sensor_write_reg16(0x3075, 0x44);
	sensor_write_reg16(0x300d, 0x00);
	sensor_write_reg16(0x30d7, 0x10);
	sensor_write_reg16(0x3069, 0x40);
	sensor_write_reg16(0x303e, 0x01);
	sensor_write_reg16(0x303f, 0x80);
	sensor_write_reg16(0x3302, 0xcf);