uint16 Camera::getBlackLevelOffset()
{
uint16 offset = 0;
OscCamGetBlackLevelOffset(&offset);
return offset;
}
/*********************************************************************//*!
* @brief Program entry.
*
* @param argc Command line argument count.
* @param argv Command line argument string.
* @return 0 on success
*//*********************************************************************/
int main(const int argc, const char * argv[])
{
/* Handle to framework instance. */
void *hFramework;
#if defined(OSC_HOST) || defined(OSC_SIM)
/* Handle to file name reader, if compiled for host platform. */
void *hFileNameReader;
#endif
/* Camera parameters */
uint32 shutterWidth;
uint16 x, y, width, height;
uint16 blackOffset;
uint8 bufferIDs[2];
/* Frame buffers. */
uint8 frameBuffer0[OSC_CAM_MAX_IMAGE_WIDTH * OSC_CAM_MAX_IMAGE_HEIGHT];
uint8 frameBuffer1[OSC_CAM_MAX_IMAGE_WIDTH * OSC_CAM_MAX_IMAGE_HEIGHT];
/* Pointer to captured picture */
void *pic;
struct OSC_PICTURE p;
OSC_ERR err = SUCCESS;
/* Create framework */
OscCreate(&hFramework);
/* Load camera module */
OscCamCreate(hFramework);
/* Load GPIO module */
OscGpioCreate(hFramework);
p.width = OSC_CAM_MAX_IMAGE_WIDTH;
p.height = OSC_CAM_MAX_IMAGE_HEIGHT;
p.type = OSC_PICTURE_GREYSCALE;
/* Get camera settings */
OscCamGetShutterWidth(&shutterWidth);
OscCamGetAreaOfInterest(&x, &y, &width, &height);
OscCamGetBlackLevelOffset(&blackOffset);
printf("ShutterWidth=%lu\n",shutterWidth);
printf("AreaOfInterest: x=%u y=%u width=%u height=%u\n", x, y, width, height);
printf("BlackLevelOffset=%u\n",blackOffset);
/* Process settings */
/* ---------------- */
/* Set new camera settings */
shutterWidth = 50000; /* set shutter to 50ms, 0 => automatic */
OscCamSetShutterWidth(shutterWidth);
OscCamSetAreaOfInterest(0,0,OSC_CAM_MAX_IMAGE_WIDTH, OSC_CAM_MAX_IMAGE_HEIGHT);
OscCamSetBlackLevelOffset(blackOffset);
OscCamSetupPerspective(OSC_CAM_PERSPECTIVE_VERTICAL_MIRROR);
#if defined(OSC_HOST) || defined(OSC_SIM)
/* Setup file name reader if compiled for host platform */
OscFrdCreateConstantReader(&hFileNameReader, "imgCapture.bmp");
OscCamSetFileNameReader(hFileNameReader);
#endif
/* Setup framebuffers - double buffering */
OscCamSetFrameBuffer(0, OSC_CAM_MAX_IMAGE_WIDTH*OSC_CAM_MAX_IMAGE_HEIGHT, frameBuffer0, TRUE);
OscCamSetFrameBuffer(1, OSC_CAM_MAX_IMAGE_WIDTH*OSC_CAM_MAX_IMAGE_HEIGHT, frameBuffer1, TRUE);
bufferIDs[0] = 0;
bufferIDs[1] = 1;
OscCamCreateMultiBuffer(2, bufferIDs);
/* Setup capture to first frame buffer */
err = OscCamSetupCapture(OSC_CAM_MULTI_BUFFER);
if(err != SUCCESS){
printf("%s: Unable to setup initial capture (%d)!\n", __func__, err);
return err;
}
/* Trigger image capturing */
err = OscGpioTriggerImage();
if(err != SUCCESS){
printf("%s: Unable to trigger capture (%d)!\n", __func__, err);
return err;
}
/* Do something ... */
/* ---------------- */
/* Read Picture */
err = OscCamReadPicture(OSC_CAM_MULTI_BUFFER, (void *) &pic, 0, 0);
if(err != SUCCESS){
printf("%s: Unable to read picture (%d)!\n", __func__, err);
return err;
}
/* Process picture */
/* --------------- */
/* Capture picture to second frame buffer */
err = OscCamSetupCapture(OSC_CAM_MULTI_BUFFER);
if(err != SUCCESS){
printf("%s: Unable to setup initial capture (%d)!\n", __func__, err);
return err;
}
/* Do something ... */
/* ---------------- */
err = OscCamReadPicture(OSC_CAM_MULTI_BUFFER, (void *) &pic, 0, 0);
if(err != SUCCESS){
printf("%s: Unable to read picture (%d)!\n", __func__, err);
return err;
}
/* Process picture */
/* --------------- */
/* Unload camera module */
OscCamDestroy(hFramework);
/* Unload GPIO module */
OscGpioDestroy(hFramework);
/* Destroy framework */
OscDestroy(hFramework);
return 0;
}
