bool Camera::presetRegisters()
{
//set registers to default values
this->lastError = OscCamPresetRegs();
/*
* enables continuous capturing, no sleep between readpicture and setupcapture needed
* about 10ms shorter capturing time in average
*/
this->lastError = OscCamSetRegisterValue(0x07, 0x388);
return this->lastError == SUCCESS;
}
/*********************************************************************//*!
* @brief Initialize framework and system parameters
*
* @param s Pointer to the system state
*//*********************************************************************/
void initSystem(struct SYSTEM *s)
{
OscCreate(&s->hFramework);
/******* Load the framework module dependencies. **********/
OscLoadDependencies(s->hFramework, deps, sizeof(deps)/sizeof(struct OSC_DEPENDENCY));
OscLogSetConsoleLogLevel(WARN);
OscLogSetFileLogLevel(WARN);
#if defined(OSC_HOST)
/* Setup file name reader (for host compiled version); read constant image */
OscFrdCreate(s->hFramework);
OscFrdCreateConstantReader(&s->hFileNameReader, "EAN13Example.bmp");
OscCamSetFileNameReader(s->hFileNameReader);
#endif
/* Configure camera */
OscCamPresetRegs();
/* Set AGC and AEC */
OscCamSetRegisterValue(REG_AEC_AGC_ENABLE, 0x3);
/* Turn on continuous capture for this application. */
OscCamSetRegisterValue(CAM_REG_CHIP_CONTROL, 0x388);
/* Set the undocumented reserved almighty Micron register to the
"optimal" value. */
OscCamSetRegisterValue(CAM_REG_RESERVED_0x20, 0x3d5);
OscCamSetAreaOfInterest(0, 0, OSC_CAM_MAX_IMAGE_WIDTH, OSC_CAM_MAX_IMAGE_HEIGHT);
OscCamSetupPerspective(OSC_CAM_PERSPECTIVE_180DEG_ROTATE);
OscCamSetFrameBuffer(0, OSC_CAM_MAX_IMAGE_WIDTH * OSC_CAM_MAX_IMAGE_HEIGHT, s->frameBuffer1, TRUE);
OscCamSetFrameBuffer(1, OSC_CAM_MAX_IMAGE_WIDTH * OSC_CAM_MAX_IMAGE_HEIGHT, s->frameBuffer2, TRUE);
s->doubleBufferIDs[0] = 0;
s->doubleBufferIDs[1] = 1;
OscCamCreateMultiBuffer(2, s->doubleBufferIDs);
OscCamSetupCapture(OSC_CAM_MULTI_BUFFER);
} /* initSystem */
bool Camera::setAutoExposure(bool enabled)
{
uint16 reg_val;
OscCamGetRegisterValue(0xAF, ®_val);
return (this->lastError = OscCamSetRegisterValue(0xAF, (reg_val & ~0x1) | (uint16)enabled)) != SUCCESS;
}
bool Camera::setRegister(const uint32 reg, const uint16 value)
{
return (OscCamSetRegisterValue(reg, value) == SUCCESS);
}
