Colin Stearns
/
qcControl
QC Control software
Fork of dgps by
handle/handleCamera.cpp
- Committer:
- dylanembed123
- Date:
- 2014-04-10
- Revision:
- 14:6be57da62283
- Parent:
- 13:a6d3cf2b018e
- Child:
- 15:e3e03a9df89e
File content as of revision 14:6be57da62283:
#include "handleCamera.h" void ImageHandle::setup(){ char* version = cam.getVersion(); outputDevice.printf("Version %s\n",version); uint8_t targetSize=VC0706_320x240;//640x480; // 320x240 //VC0706_640x480;//VC0706_160x120; cam.setImageSize(targetSize); uint8_t realSize=cam.getImageSize(); } void ImageHandle::take(){ if (! cam.takePicture()) { outputDevice.printf("Failed to snap!\n"); while(1){} } unsigned int sID=getPS().getSuperID(); getPS().sendPacket(0,NULL,0,PT_EMPTY); getPS().sendPacket(sID,NULL,0,PT_IMAGE); int size=cam.frameLength(); outputDevice.printf("Image Start %d\n",size); int i; char backBuffer[PACKETSIZE]; int bloc=0; for(i=0;i<size;){ // read 32 bytes at a time; uint8_t bytesToRead = std::min(64, size-i); // change 32 to 64 for a speedup but may not work with all setups! uint8_t bytesRead=0; char* buffer = (char*)cam.readPicture(bytesToRead,&bytesRead); for(int a=0;a<bytesRead;a++){ if(bloc==PACKETSIZE){ getPS().sendPacket(sID,backBuffer,bloc); bloc=0; } backBuffer[bloc++]=buffer[a]; } //getPS().sendPacket(sID,buffer,bytesRead); //for(int a=0;a<bytesRead;a++){outputDevice.putc(buffer[a]);} i+=bytesRead; } getPS().sendPacket(sID,backBuffer,bloc); outputDevice.printf("Image End\n",size); getPS().sendPacket(sID,NULL,0,PT_END); cam.resumeVideo(); } bool ImageHandle::check(){ return true; } void ImageHandle::run(){ if(!initialized){ initialized=true; outputDevice.printf("Setup cam\n"); setup(); } if(check()){ take(); wait(2); //while(true){} } }