David Fletcher
Port of TI's CC3100 Websock camera demo. Using FreeRTOS, mbedTLS, also parts of Arducam for cams ov5642 and 0v2640. Can also use MT9D111. Work in progress. Be warned some parts maybe a bit flacky. This is for Seeed Arch max only, for an M3, see the demo for CM3 using the 0v5642 aducam mini.
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ov2640.cpp
00001 00002 #include "mbed.h" 00003 #include "i2cconfig.h" 00004 #include "ov2640_regs.h" 00005 #include "ov2640.h" 00006 #include "ov5642.h" 00007 #include "camera_app.h" 00008 #include "app_config.h" 00009 00010 00011 extern DCMI_HandleTypeDef phdcmi; 00012 00013 void camId(){ 00014 uint8_t vid, pid; 00015 00016 rdSensorReg8_8(OV2640_CHIPID_HIGH, &vid); 00017 rdSensorReg8_8(OV2640_CHIPID_LOW, &pid); 00018 if((vid != 0x26) || (pid != 0x42)){ 00019 printf("Can't find OV2640 module! vid 0x%x pid 0x%x\r\n",vid, pid); 00020 HAL_DCMI_MspDeInit (&phdcmi); 00021 while(1); 00022 }else{ 00023 printf("OV2640 detected\r\n"); 00024 } 00025 } 00026 void initCam(){ 00027 #if defined OV2640_CAM 00028 wrSensorReg8_8(0xff, 0x01); 00029 wrSensorReg8_8(0x12, 0x80); 00030 wait_ms(100); 00031 #ifdef ENABLE_JPEG 00032 wrSensorRegs8_8(OV2640_JPEG_INIT); 00033 wrSensorRegs8_8(OV2640_YUV422); 00034 wrSensorRegs8_8(OV2640_JPEG); 00035 wrSensorReg8_8(0xff, 0x01); 00036 wrSensorReg8_8(0x15, 0x00); 00037 wrSensorRegs8_8(OV2640_320x240_JPEG); 00038 #else 00039 wrSensorRegs8_8(OV2640_QVGA); 00040 00041 #endif//ENABLE_JPEG 00042 #endif//OV2640_CAM 00043 } 00044 00045 00046 00047
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