#include "asm/iic.h" #include "asm/isp_dev.h" #include "ov7670.h" #include "gpio.h" #include "generic/jiffies.h" #include "device/iic.h" #include "device/device.h" #include "app_config.h" #ifdef CONFIG_VIDEO_ENABLE static void *iic = NULL; static u8 OV7670_reset_io[2] = {-1, -1}; static u8 OV7670_power_io[2] = {-1, -1}; #if (CONFIG_VIDEO_IMAGE_W > 640) #define OV7670_DEVP_INPUT_W 640 #define OV7670_DEVP_INPUT_H 480 #else #define OV7670_DEVP_INPUT_W CONFIG_VIDEO_IMAGE_W #define OV7670_DEVP_INPUT_H CONFIG_VIDEO_IMAGE_H #endif #define OV7670_WRCMD 0x42 #define OV7670_RDCMD 0x43 #define CONFIG_INPUT_FPS 20 //一般不改，INPUT_FPS为最高帧率 #define DELAY_TIME 10 static s32 OV7670_set_output_size(u16 *width, u16 *height, u8 *freq); static unsigned char wrOV7670Reg(unsigned char regID, unsigned char regDat) { u8 ret = 1; dev_ioctl(iic, IIC_IOCTL_START, 0); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_START_BIT, OV7670_WRCMD)) { ret = 0; printf("iic write err!!! line : %d \n", __LINE__); goto exit; } delay(DELAY_TIME); if (dev_ioctl(iic, IIC_IOCTL_TX, regID)) { ret = 0; printf("iic write err!!! line : %d \n", __LINE__); goto exit; } delay(DELAY_TIME); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_STOP_BIT, regDat)) { ret = 0; printf("iic write err!!! line : %d \n", __LINE__); goto exit; } delay(DELAY_TIME); exit: dev_ioctl(iic, IIC_IOCTL_STOP, 0); return ret; } static unsigned char rdOV7670Reg(unsigned char regID, unsigned char *regDat) { u8 ret = 1; dev_ioctl(iic, IIC_IOCTL_START, 0); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_START_BIT, OV7670_WRCMD)) { ret = 0; printf("iic write err!!! line : %d \n", __LINE__); goto exit; } delay(DELAY_TIME); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_STOP_BIT, regID)) { ret = 0; printf("iic write err!!! line : %d \n", __LINE__); goto exit; } delay(DELAY_TIME); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_START_BIT, OV7670_RDCMD)) { ret = 0; printf("iic write err!!! line : %d \n", __LINE__); goto exit; } delay(DELAY_TIME); dev_ioctl(iic, IIC_IOCTL_RX_WITH_STOP_BIT, (u32)regDat); exit: dev_ioctl(iic, IIC_IOCTL_STOP, 0); return ret; } #define IQ 2 static void OV7670_test_mode(void) { #ifdef CONFIG_AUTO_PRODUCTION_ENABLE int prodct_jpeg_test_get(void); if (prodct_jpeg_test_get()) { wrOV7670Reg(0x71, 0x35 | BIT(7)); } #endif } static void OV7670_config_SENSOR(u16 *width, u16 *height, u8 *format, u8 *frame_freq) { // ============杰理============================= #if(IQ==1) wrOV7670Reg(0x12, 0x80); wrOV7670Reg(0x11, 0x80); wrOV7670Reg(0x3a, 0x04); wrOV7670Reg(0x12, 0x00); wrOV7670Reg(0x17, 0x13); wrOV7670Reg(0x18, 0x01); wrOV7670Reg(0x32, 0xb6); wrOV7670Reg(0x19, 0x02); wrOV7670Reg(0x1a, 0x7a); wrOV7670Reg(0x03, 0x0a); wrOV7670Reg(0x0c, 0x00); wrOV7670Reg(0x3e, 0x00); wrOV7670Reg(0x70, 0x3a); wrOV7670Reg(0x71, 0x35); OV7670_test_mode(); wrOV7670Reg(0x72, 0x11); wrOV7670Reg(0x73, 0xf0); wrOV7670Reg(0xa2, 0x02); wrOV7670Reg(0x7a, 0x20); wrOV7670Reg(0x7b, 0x10); wrOV7670Reg(0x7c, 0x1e); wrOV7670Reg(0x7d, 0x35); wrOV7670Reg(0x7e, 0x5a); wrOV7670Reg(0x7f, 0x69); wrOV7670Reg(0x80, 0x76); wrOV7670Reg(0x81, 0x80); wrOV7670Reg(0x82, 0x88); wrOV7670Reg(0x83, 0x8f); wrOV7670Reg(0x84, 0x96); wrOV7670Reg(0x85, 0xa3); wrOV7670Reg(0x86, 0xaf); wrOV7670Reg(0x87, 0xc4); wrOV7670Reg(0x88, 0xd7); wrOV7670Reg(0x89, 0xe8); wrOV7670Reg(0x13, 0xe0); wrOV7670Reg(0x01, 0x58); wrOV7670Reg(0x02, 0x68); wrOV7670Reg(0x00, 0x00); wrOV7670Reg(0x10, 0x00); wrOV7670Reg(0x0d, 0x40); wrOV7670Reg(0x14, 0x18); wrOV7670Reg(0xa5, 0x05); wrOV7670Reg(0xab, 0x07); wrOV7670Reg(0x24, 0x95); wrOV7670Reg(0x25, 0x33); wrOV7670Reg(0x26, 0xe3); wrOV7670Reg(0x9f, 0x78); wrOV7670Reg(0xa0, 0x68); wrOV7670Reg(0xa1, 0x03); wrOV7670Reg(0xa6, 0xd8); wrOV7670Reg(0xa7, 0xd8); wrOV7670Reg(0xa8, 0xf0); wrOV7670Reg(0xa9, 0x90); wrOV7670Reg(0xaa, 0x94); wrOV7670Reg(0x13, 0xe5); wrOV7670Reg(0x0e, 0x61); wrOV7670Reg(0x0f, 0x4b); wrOV7670Reg(0x16, 0x02); wrOV7670Reg(0x1e, 0x07); // 0x07 0x0f wrOV7670Reg(0x21, 0x02); wrOV7670Reg(0x22, 0x91); wrOV7670Reg(0x29, 0x07); wrOV7670Reg(0x33, 0x0b); wrOV7670Reg(0x35, 0x0b); wrOV7670Reg(0x37, 0x1d); wrOV7670Reg(0x38, 0x71); wrOV7670Reg(0x39, 0x2a); wrOV7670Reg(0x3c, 0x78); wrOV7670Reg(0x4d, 0x40); wrOV7670Reg(0x4e, 0x20); wrOV7670Reg(0x69, 0x00); wrOV7670Reg(0x6b, 0x0a); wrOV7670Reg(0x74, 0x10); wrOV7670Reg(0x8d, 0x4f); wrOV7670Reg(0x8e, 0x00); wrOV7670Reg(0x8f, 0x00); wrOV7670Reg(0x90, 0x00); wrOV7670Reg(0x91, 0x00); wrOV7670Reg(0x92, 0x19); wrOV7670Reg(0x96, 0x00); wrOV7670Reg(0x9a, 0x80); wrOV7670Reg(0xb0, 0x84); wrOV7670Reg(0xb1, 0x0c); wrOV7670Reg(0xb2, 0x0e); wrOV7670Reg(0xb3, 0x82); wrOV7670Reg(0xb8, 0x0a); wrOV7670Reg(0x43, 0x14); wrOV7670Reg(0x44, 0xf0); wrOV7670Reg(0x45, 0x34); wrOV7670Reg(0x46, 0x58); wrOV7670Reg(0x47, 0x28); wrOV7670Reg(0x48, 0x3a); wrOV7670Reg(0x59, 0x88); wrOV7670Reg(0x5a, 0x88); wrOV7670Reg(0x5b, 0x44); wrOV7670Reg(0x5c, 0x67); wrOV7670Reg(0x5d, 0x49); wrOV7670Reg(0x5e, 0x0e); wrOV7670Reg(0x64, 0x04); wrOV7670Reg(0x65, 0x20); wrOV7670Reg(0x66, 0x05); wrOV7670Reg(0x94, 0x04); wrOV7670Reg(0x95, 0x08); wrOV7670Reg(0x6c, 0x0a); wrOV7670Reg(0x6d, 0x55); wrOV7670Reg(0x6e, 0x11); wrOV7670Reg(0x6f, 0x9f); wrOV7670Reg(0x6a, 0x40); wrOV7670Reg(0x01, 0x40); wrOV7670Reg(0x02, 0x40); wrOV7670Reg(0x4f, 0x80); wrOV7670Reg(0x50, 0x80); wrOV7670Reg(0x51, 0x00); wrOV7670Reg(0x52, 0x22); wrOV7670Reg(0x53, 0x5e); wrOV7670Reg(0x54, 0x80); wrOV7670Reg(0x58, 0x9e); wrOV7670Reg(0x41, 0x08); wrOV7670Reg(0x3f, 0x00); wrOV7670Reg(0x75, 0x04); wrOV7670Reg(0x76, 0xe1); wrOV7670Reg(0x4c, 0x00); wrOV7670Reg(0x77, 0x01); wrOV7670Reg(0x3d, 0xc2); wrOV7670Reg(0x4b, 0x09); wrOV7670Reg(0xc9, 0x60); wrOV7670Reg(0x41, 0x38); wrOV7670Reg(0x56, 0x40); wrOV7670Reg(0x34, 0x11); wrOV7670Reg(0x3b, 0x0a); wrOV7670Reg(0xa4, 0x88); wrOV7670Reg(0x96, 0x00); wrOV7670Reg(0x97, 0x30); wrOV7670Reg(0x98, 0x20); wrOV7670Reg(0x99, 0x30); wrOV7670Reg(0x9a, 0x84); wrOV7670Reg(0x9b, 0x29); wrOV7670Reg(0x9c, 0x03); wrOV7670Reg(0x9d, 0x4c); wrOV7670Reg(0x9e, 0x3f); wrOV7670Reg(0x78, 0x04); wrOV7670Reg(0x79, 0x01); wrOV7670Reg(0xc8, 0xf0); wrOV7670Reg(0x79, 0x0f); wrOV7670Reg(0xc8, 0x00); wrOV7670Reg(0x79, 0x10); wrOV7670Reg(0xc8, 0x7e); wrOV7670Reg(0x79, 0x0a); wrOV7670Reg(0xc8, 0x80); wrOV7670Reg(0x79, 0x0b); wrOV7670Reg(0xc8, 0x01); wrOV7670Reg(0x79, 0x0c); wrOV7670Reg(0xc8, 0x0f); wrOV7670Reg(0x79, 0x0d); wrOV7670Reg(0xc8, 0x20); wrOV7670Reg(0x79, 0x09); wrOV7670Reg(0xc8, 0x80); wrOV7670Reg(0x79, 0x02); wrOV7670Reg(0xc8, 0xc0); wrOV7670Reg(0x79, 0x03); wrOV7670Reg(0xc8, 0x40); wrOV7670Reg(0x79, 0x05); wrOV7670Reg(0xc8, 0x30); wrOV7670Reg(0x79, 0x26); wrOV7670Reg(0x2d, 0x00); wrOV7670Reg(0x2e, 0x00); wrOV7670Reg(0x13, 0xe7); wrOV7670Reg(0x09, 0x01); wrOV7670Reg(0x11, 0x00); #if (CONFIG_INPUT_FPS == 30) wrOV7670Reg(0x11, 0x02); // 30fps wrOV7670Reg(0x6b, 0x8a); // pclk*6 #elif (CONFIG_INPUT_FPS == 20) wrOV7670Reg(0x11, 0x05); // 27fps wrOV7670Reg(0x6b, 0xca); // pclk*8 #else wrOV7670Reg(0x11, 0x08); // 15fps wrOV7670Reg(0x6b, 0xca); // pclk*8 #endif #elif (IQ==2) /* //==========小徐=============================== // wrOV7670Reg(0x11, 0x02); // 30fps // wrOV7670Reg(0x6b, 0x8a); // pclk*6 wrOV7670Reg(0x11, 0x04); // 27fps wrOV7670Reg(0x6b, 0xca); // pclk*8 // wrOV7670Reg(0x11, 0x08); // 15fps // wrOV7670Reg(0x6b, 0xca); // pclk*8 // wrOV7670Reg(0x11, 0x06); // 10fps // wrOV7670Reg(0x6b, 0x4a); wrOV7670Reg(0x3A, 0x04); wrOV7670Reg(0x12, 0x00); wrOV7670Reg(0x17, 0x13); wrOV7670Reg(0x18, 0x01); wrOV7670Reg(0x32, 0xB6); wrOV7670Reg(0x19, 0x02); wrOV7670Reg(0x1A, 0x7A); wrOV7670Reg(0x03, 0x0F); wrOV7670Reg(0x0C, 0x00); wrOV7670Reg(0x3E, 0x00); wrOV7670Reg(0x70, 0x3A); wrOV7670Reg(0x71, 0x35); wrOV7670Reg(0x72, 0x11); wrOV7670Reg(0x73, 0xF0); wrOV7670Reg(0xA2, 0x3B); wrOV7670Reg(0x1E, 0x07); wrOV7670Reg(0x7a, 0x20); wrOV7670Reg(0x7b, 0x03); wrOV7670Reg(0x7c, 0x0a); wrOV7670Reg(0x7d, 0x1a); wrOV7670Reg(0x7e, 0x3f); wrOV7670Reg(0x7f, 0x4e); wrOV7670Reg(0x80, 0x5b); wrOV7670Reg(0x81, 0x68); wrOV7670Reg(0x82, 0x75); wrOV7670Reg(0x83, 0x7f); wrOV7670Reg(0x84, 0x89); wrOV7670Reg(0x85, 0x9a); wrOV7670Reg(0x86, 0xa6); wrOV7670Reg(0x87, 0xbd); wrOV7670Reg(0x88, 0xd3); wrOV7670Reg(0x89, 0xe8); wrOV7670Reg(0x13, 0xE0); wrOV7670Reg(0x00, 0x00); wrOV7670Reg(0x10, 0x00); wrOV7670Reg(0x0D, 0x50); wrOV7670Reg(0x42, 0x40); wrOV7670Reg(0x14, 0x28); wrOV7670Reg(0xA5, 0x03); wrOV7670Reg(0xAB, 0x03); wrOV7670Reg(0x24, 0x50); wrOV7670Reg(0x25, 0x43); wrOV7670Reg(0x26, 0xa3); wrOV7670Reg(0x9F, 0x78); wrOV7670Reg(0xA0, 0x68); wrOV7670Reg(0xA1, 0x03); wrOV7670Reg(0xA6, 0xd2); wrOV7670Reg(0xA7, 0xd2); wrOV7670Reg(0xA8, 0xF0); wrOV7670Reg(0xA9, 0x80); wrOV7670Reg(0xAA, 0x14); wrOV7670Reg(0x13, 0xE5); wrOV7670Reg(0x0E, 0x61); wrOV7670Reg(0x0F, 0x4B); // Flip (bit4) & Mirror (bit5) wrOV7670Reg(0x16, 0x02); wrOV7670Reg(0x21, 0x02); wrOV7670Reg(0x22, 0x91); wrOV7670Reg(0x29, 0x07); wrOV7670Reg(0x33, 0x0B); wrOV7670Reg(0x35, 0x0B); wrOV7670Reg(0x37, 0x1D); wrOV7670Reg(0x38, 0x71); wrOV7670Reg(0x39, 0x2A); wrOV7670Reg(0x3C, 0x78); wrOV7670Reg(0x4D, 0x40); wrOV7670Reg(0x4E, 0x20); wrOV7670Reg(0x69, 0x00); wrOV7670Reg(0x74, 0x10); wrOV7670Reg(0x8D, 0x4F); wrOV7670Reg(0x8E, 0x00); wrOV7670Reg(0x8F, 0x00); wrOV7670Reg(0x90, 0x00); wrOV7670Reg(0x91, 0x00); wrOV7670Reg(0x96, 0x00); wrOV7670Reg(0x9A, 0x80); wrOV7670Reg(0xB0, 0x84); wrOV7670Reg(0xB1, 0x0C); wrOV7670Reg(0xB2, 0x0E); wrOV7670Reg(0xB3, 0x82); wrOV7670Reg(0xB8, 0x0A); wrOV7670Reg(0x43, 0x02); wrOV7670Reg(0x44, 0xf2); wrOV7670Reg(0x45, 0x46); wrOV7670Reg(0x46, 0x63); wrOV7670Reg(0x47, 0x32); wrOV7670Reg(0x48, 0x3b); wrOV7670Reg(0x59, 0x92); wrOV7670Reg(0x5a, 0x9b); wrOV7670Reg(0x5b, 0xa5); wrOV7670Reg(0x5c, 0x7a); wrOV7670Reg(0x5d, 0x4a); wrOV7670Reg(0x5e, 0x0a); wrOV7670Reg(0x6c, 0x0a); wrOV7670Reg(0x6d, 0x55); wrOV7670Reg(0x6e, 0x11); wrOV7670Reg(0x6f, 0x9e); wrOV7670Reg(0x6A, 0x40); wrOV7670Reg(0x01, 0x40); wrOV7670Reg(0x02, 0x40); wrOV7670Reg(0x13, 0xf7); wrOV7670Reg(0x4f, 0x9c); wrOV7670Reg(0x50, 0x99); wrOV7670Reg(0x51, 0x02); wrOV7670Reg(0x52, 0x29); wrOV7670Reg(0x53, 0x8b); wrOV7670Reg(0x54, 0xb5); wrOV7670Reg(0x58, 0x1e); wrOV7670Reg(0x62, 0x08); wrOV7670Reg(0x63, 0x10); wrOV7670Reg(0x64, 0x04); wrOV7670Reg(0x65, 0x00); wrOV7670Reg(0x66, 0x05); wrOV7670Reg(0x94, 0x04); wrOV7670Reg(0x95, 0x06); wrOV7670Reg(0x41, 0x08); wrOV7670Reg(0x3F, 0x00); wrOV7670Reg(0x75, 0x44); wrOV7670Reg(0x76, 0xe1); wrOV7670Reg(0x4C, 0x00); wrOV7670Reg(0x77, 0x01); wrOV7670Reg(0x3D, 0xC0); wrOV7670Reg(0x4B, 0x09); wrOV7670Reg(0xC9, 0x60); wrOV7670Reg(0x41, 0x38); wrOV7670Reg(0x56, 0x40); wrOV7670Reg(0x34, 0x11); wrOV7670Reg(0x3b, 0x02); wrOV7670Reg(0xa4, 0x88); //disable night mode wrOV7670Reg(0x92, 0x00); wrOV7670Reg(0x96, 0x00); wrOV7670Reg(0x97, 0x30); wrOV7670Reg(0x98, 0x20); wrOV7670Reg(0x99, 0x20); wrOV7670Reg(0x9A, 0x84); wrOV7670Reg(0x9B, 0x29); wrOV7670Reg(0x9C, 0x03); wrOV7670Reg(0x9D, 0x99); wrOV7670Reg(0x9E, 0x7F); wrOV7670Reg(0x78, 0x00); wrOV7670Reg(0x79, 0x01); wrOV7670Reg(0xc8, 0xf0); wrOV7670Reg(0x79, 0x0f); wrOV7670Reg(0xc8, 0x00); wrOV7670Reg(0x79, 0x10); wrOV7670Reg(0xc8, 0x7e); wrOV7670Reg(0x79, 0x0a); wrOV7670Reg(0xc8, 0x80); wrOV7670Reg(0x79, 0x0b); wrOV7670Reg(0xc8, 0x01); wrOV7670Reg(0x79, 0x0c); wrOV7670Reg(0xc8, 0x0f); wrOV7670Reg(0x79, 0x0d); wrOV7670Reg(0xc8, 0x20); wrOV7670Reg(0x79, 0x09); wrOV7670Reg(0xc8, 0x80); wrOV7670Reg(0x79, 0x02); wrOV7670Reg(0xc8, 0xc0); wrOV7670Reg(0x79, 0x03); wrOV7670Reg(0xc8, 0x40); wrOV7670Reg(0x79, 0x05); wrOV7670Reg(0xc8, 0x30); wrOV7670Reg(0x79, 0x26); wrOV7670Reg(0x3b, 0x02); wrOV7670Reg(0x43, 0x02); wrOV7670Reg(0x44, 0xf2); wrOV7670Reg(0x30, 0x4F); #else */ //================================================= // wrOV7670Reg(0x11, 0x02); // 30fps // wrOV7670Reg(0x6b, 0x8a); // pclk*6 // wrOV7670Reg(0x11, 0x04); // 27fps // wrOV7670Reg(0x6b, 0xca); // pclk*8 // wrOV7670Reg(0x11, 0x08); // 15fps // wrOV7670Reg(0x6b, 0xca); // pclk*8 // wrOV7670Reg(0x11, 0x06); // 10fps // wrOV7670Reg(0x6b, 0x4a); wrOV7670Reg(0x12, 0x80); wrOV7670Reg(0x11, 0x80); //(0x11, 0x80); wrOV7670Reg(0x3a, 0x04); wrOV7670Reg(0x12, 0x00); wrOV7670Reg(0x17, 0x13); wrOV7670Reg(0x18, 0x01); wrOV7670Reg(0x32, 0xb6); wrOV7670Reg(0x19, 0x02); wrOV7670Reg(0x1a, 0x7a); wrOV7670Reg(0x03, 0xa); wrOV7670Reg(0x0c, 0x00); wrOV7670Reg(0x3e, 0x00); wrOV7670Reg(0x70, 0x3a); wrOV7670Reg(0x71, 0x35); OV7670_test_mode(); wrOV7670Reg(0x72, 0x11); wrOV7670Reg(0x73, 0xf0); wrOV7670Reg(0xa2, 0x02); wrOV7670Reg(0x7a, 0x20); wrOV7670Reg(0x7b, 0x10); wrOV7670Reg(0x7c, 0x1e); wrOV7670Reg(0x7d, 0x35); wrOV7670Reg(0x7e, 0x5a); wrOV7670Reg(0x7f, 0x69); wrOV7670Reg(0x80, 0x76); wrOV7670Reg(0x81, 0x80); wrOV7670Reg(0x82, 0x88); wrOV7670Reg(0x83, 0x8f); wrOV7670Reg(0x84, 0x96); wrOV7670Reg(0x85, 0xa3); wrOV7670Reg(0x86, 0xaf); wrOV7670Reg(0x87, 0xc4); wrOV7670Reg(0x88, 0xd7); wrOV7670Reg(0x89, 0xe8); wrOV7670Reg(0x13, 0xe0); wrOV7670Reg(0x01, 0x58); wrOV7670Reg(0x02, 0x68); wrOV7670Reg(0x00, 0x00); wrOV7670Reg(0x10, 0x00); wrOV7670Reg(0x0d, 0x40); wrOV7670Reg(0x14, 0x18); wrOV7670Reg(0xa5, 0x05); wrOV7670Reg(0xab, 0x07); wrOV7670Reg(0x24, 0x95); wrOV7670Reg(0x25, 0x33); wrOV7670Reg(0x26, 0xe3); wrOV7670Reg(0x9f, 0x78); wrOV7670Reg(0xa0, 0x68); wrOV7670Reg(0xa1, 0x03); wrOV7670Reg(0xa6, 0xd8); wrOV7670Reg(0xa7, 0xd8); wrOV7670Reg(0xa8, 0xf0); wrOV7670Reg(0xa9, 0x90); wrOV7670Reg(0xaa, 0x94); wrOV7670Reg(0x13, 0xe5); wrOV7670Reg(0x0e, 0x61); wrOV7670Reg(0x0f, 0x4b); // Flip (bit4) & Mirror (bit5) wrOV7670Reg(0x16, 0x02); // wrOV7670Reg(0x1e, 0x07);//图像翻转 wrOV7670Reg(0x1e, 0x0f); wrOV7670Reg(0x21, 0x02); wrOV7670Reg(0x22, 0x91); wrOV7670Reg(0x29, 0x07); wrOV7670Reg(0x33, 0x0b); wrOV7670Reg(0x35, 0x0b); wrOV7670Reg(0x37, 0x1d); wrOV7670Reg(0x38, 0x71); wrOV7670Reg(0x39, 0x2a); wrOV7670Reg(0x3c, 0x78); wrOV7670Reg(0x4d, 0x40); wrOV7670Reg(0x4e, 0x20); wrOV7670Reg(0x69, 0x00); wrOV7670Reg(0x6b, 0x0a); // 0x6b, 0x0a wrOV7670Reg(0x74, 0x10); wrOV7670Reg(0x8d, 0x4f); wrOV7670Reg(0x8e, 0x00); wrOV7670Reg(0x8f, 0x00); wrOV7670Reg(0x90, 0x00); wrOV7670Reg(0x91, 0x00); wrOV7670Reg(0x92, 0x19); wrOV7670Reg(0x96, 0x00); wrOV7670Reg(0x9a, 0x80); wrOV7670Reg(0xb0, 0x84); wrOV7670Reg(0xb1, 0x0c); wrOV7670Reg(0xb2, 0x0e); wrOV7670Reg(0xb3, 0x82); wrOV7670Reg(0xb8, 0x0a); wrOV7670Reg(0x43, 0x14); wrOV7670Reg(0x44, 0xf0); wrOV7670Reg(0x45, 0x34); wrOV7670Reg(0x46, 0x58); wrOV7670Reg(0x47, 0x28); wrOV7670Reg(0x48, 0x3a); wrOV7670Reg(0x59, 0x88); wrOV7670Reg(0x5a, 0x88); wrOV7670Reg(0x5b, 0x44); wrOV7670Reg(0x5c, 0x67); wrOV7670Reg(0x5d, 0x49); wrOV7670Reg(0x5e, 0x0e); wrOV7670Reg(0x64, 0x04); wrOV7670Reg(0x65, 0x20); wrOV7670Reg(0x66, 0x05); wrOV7670Reg(0x94, 0x04); wrOV7670Reg(0x95, 0x08); wrOV7670Reg(0x6c, 0x0a); wrOV7670Reg(0x6d, 0x55); wrOV7670Reg(0x6e, 0x11); wrOV7670Reg(0x6f, 0x9f); wrOV7670Reg(0x6a, 0x40); wrOV7670Reg(0x01, 0x40); wrOV7670Reg(0x02, 0x40); wrOV7670Reg(0x4f, 0x80); wrOV7670Reg(0x50, 0x80); wrOV7670Reg(0x51, 0x00); wrOV7670Reg(0x52, 0x22); wrOV7670Reg(0x53, 0x5e); wrOV7670Reg(0x54, 0x80); wrOV7670Reg(0x58, 0x9e); //disable night mode wrOV7670Reg(0x41, 0x08); wrOV7670Reg(0x3f, 0x00); wrOV7670Reg(0x75, 0x04); wrOV7670Reg(0x76, 0xe1); wrOV7670Reg(0x4c, 0x00); wrOV7670Reg(0x77, 0x01); wrOV7670Reg(0x3d, 0xc2); wrOV7670Reg(0x4b, 0x09); wrOV7670Reg(0xc9, 0x60); wrOV7670Reg(0x41, 0x38); wrOV7670Reg(0x56, 0x40); wrOV7670Reg(0x34, 0x11); wrOV7670Reg(0x3b, 0x0a); wrOV7670Reg(0xa4, 0x88); wrOV7670Reg(0x96, 0x00); wrOV7670Reg(0x97, 0x30); wrOV7670Reg(0x98, 0x20); wrOV7670Reg(0x99, 0x30); wrOV7670Reg(0x9a, 0x84); wrOV7670Reg(0x9b, 0x29); wrOV7670Reg(0x9c, 0x03); wrOV7670Reg(0x9d, 0x4c); wrOV7670Reg(0x9e, 0x3f); wrOV7670Reg(0x78, 0x04); wrOV7670Reg(0x79, 0x01); wrOV7670Reg(0xc8, 0xf0); wrOV7670Reg(0x79, 0x0f); wrOV7670Reg(0xc8, 0x00); wrOV7670Reg(0x79, 0x10); wrOV7670Reg(0xc8, 0x7e); wrOV7670Reg(0x79, 0x0a); wrOV7670Reg(0xc8, 0x80); wrOV7670Reg(0x79, 0x0b); wrOV7670Reg(0xc8, 0x01); wrOV7670Reg(0x79, 0x0c); wrOV7670Reg(0xc8, 0x0f); wrOV7670Reg(0x79, 0x0d); wrOV7670Reg(0xc8, 0x20); wrOV7670Reg(0x79, 0x09); wrOV7670Reg(0xc8, 0x80); wrOV7670Reg(0x79, 0x02); wrOV7670Reg(0xc8, 0xc0); wrOV7670Reg(0x79, 0x03); wrOV7670Reg(0xc8, 0x40); wrOV7670Reg(0x79, 0x05); wrOV7670Reg(0xc8, 0x30); wrOV7670Reg(0x79, 0x26); wrOV7670Reg(0x2d, 0x00); wrOV7670Reg(0x2e, 0x00); wrOV7670Reg(0x13, 0xe7); wrOV7670Reg(0x09, 0x01); wrOV7670Reg(0x11, 0x00); #endif *format = SEN_IN_FORMAT_YUYV; //============================================= // */ } static s32 OV7670_set_output_size(u16 *width, u16 *height, u8 *freq) { return 0; u16 liv_width = *width; u16 liv_height = *height; return 0; } static s32 OV7670_power_ctl(u8 isp_dev, u8 is_work) { return 0; } static s32 OV7670_ID_check(void) { u8 pid = 0x00; u8 ver = 0x00; rdOV7670Reg(0x0a, &pid); rdOV7670Reg(0x0b, &ver); printf("Sensor OV7670 PID %x %x\n", pid, ver); if (pid == 0x76/* && ver == 0x73*/) { puts("\n----helloOV7670-----\n"); return 0; } puts("\n----notOV7670_DVP-----\n"); return -1; } static void OV7670_powerio_ctl(u32 _power_gpio, u32 on_off) { gpio_direction_output(_power_gpio, on_off); } static void OV7670_reset(u8 isp_dev) { u8 res_io; u8 powd_io; u8 id = 0; puts("OV7670 reset\n"); if (isp_dev == ISP_DEV_0) { res_io = (u8)OV7670_reset_io[0]; powd_io = (u8)OV7670_power_io[0]; } else { res_io = (u8)OV7670_reset_io[1]; powd_io = (u8)OV7670_power_io[1]; } if (powd_io != (u8) - 1) { OV7670_powerio_ctl(powd_io, 0); } if (res_io != (u8) - 1) { gpio_direction_output(res_io, 1); gpio_direction_output(res_io, 0); os_time_dly(1); gpio_direction_output(res_io, 1); } } s32 OV7670_check(u8 isp_dev, u32 _reset_gpio, u32 _power_gpio) { if (!iic) { if (isp_dev == ISP_DEV_0) { iic = dev_open("iic0", 0); } else { iic = dev_open("iic1", 0); } OV7670_reset_io[isp_dev] = (u8)_reset_gpio; OV7670_power_io[isp_dev] = (u8)_power_gpio; } if (iic == NULL) { printf("OV7670 iic open err!!!\n\n"); return -1; } OV7670_reset(isp_dev); if (0 != OV7670_ID_check()) { printf("-------not OV7670------\n\n"); dev_close(iic); iic = NULL; return -1; } printf("-------hello OV7670------\n\n"); return 0; } static s32 OV7670_init(u8 isp_dev, u16 *width, u16 *height, u8 *format, u8 *frame_freq) { puts("\n\n OV7670_init \n\n"); if (0 != OV7670_check(isp_dev, 0, 0)) { return -1; } puts("\n\n OV7670_config_SENSOR \n\n"); OV7670_config_SENSOR(width, height, format, frame_freq); return 0; } void set_rev_sensor_OV7670(u16 rev_flag) { u8 val; rdOV7670Reg(0x1e, &val); val &= ~0x30; if (!rev_flag) { wrOV7670Reg(0x1e, val); } else { val |= 0x30; wrOV7670Reg(0x1e, val); } } void OV7670_DVP_W_Reg(u16 addr, u16 val) { wrOV7670Reg((u8) addr, (u8) val); } u16 OV7670_DVP_R_Reg(u16 addr) { u8 val; rdOV7670Reg((u8) addr, &val); return val; } // *INDENT-OFF* REGISTER_CAMERA(OV7670) = { .logo = "OV7670", .isp_dev = ISP_DEV_NONE, .in_format = SEN_IN_FORMAT_YUYV, .mbus_type = SEN_MBUS_PARALLEL, .mbus_config = SEN_MBUS_DATA_WIDTH_8B | SEN_MBUS_HSYNC_ACTIVE_HIGH | \ SEN_MBUS_PCLK_SAMPLE_FALLING | SEN_MBUS_VSYNC_ACTIVE_HIGH, #if CONFIG_CAMERA_H_V_EXCHANGE .sync_config = SEN_MBUS_SYNC0_VSYNC_SYNC1_HSYNC,//WL82/AC791才可以H-V SYNC互换，请留意 #endif .fps = CONFIG_INPUT_FPS, .out_fps = CONFIG_INPUT_FPS, .sen_size = {OV7670_DEVP_INPUT_W, OV7670_DEVP_INPUT_H}, .cap_fps = CONFIG_INPUT_FPS, .sen_cap_size = {OV7670_DEVP_INPUT_W, OV7670_DEVP_INPUT_H}, .ops = { .avin_fps = NULL, .avin_valid_signal = NULL, .avin_mode_det = NULL, .sensor_check = OV7670_check, .init = OV7670_init, .set_size_fps = OV7670_set_output_size, .power_ctrl = OV7670_power_ctl, .get_ae_params = NULL, .get_awb_params = NULL, .get_iq_params = NULL, .sleep = NULL, .wakeup = NULL, .write_reg = OV7670_DVP_W_Reg, .read_reg = OV7670_DVP_R_Reg, .set_sensor_reverse = set_rev_sensor_OV7670, } }; #endif