Msg const *MainState_top(MainState *me, Msg *msg)
{
struct APPLICATION_STATE *pState;
switch (msg->evt)
{
case START_EVT:
/* initialize the whole stuff - is this the right place ? */
STATE_START(me, &me->showgray);
data.ipc.state.enAppMode = APP_CAPTURE_ON;
data.pCurRawImg = data.u8FrameBuffers[0];
data.nExposureTimeChanged = true;
data.ipc.state.nExposureTime = 25;
data.ipc.state.nStepCounter = 0;
data.ipc.state.nThreshold = 30;
return 0;
case IPC_GET_APP_STATE_EVT:
/* Fill in the response and schedule an acknowledge for the request. */
pState = (struct APPLICATION_STATE*)data.ipc.req.pAddr;
memcpy(pState, &data.ipc.state, sizeof(struct APPLICATION_STATE));
data.ipc.enReqState = REQ_STATE_ACK_PENDING;
return 0;
case FRAMESEQ_EVT:
/* Timestamp the capture of the image. */
data.ipc.state.imageTimeStamp = OscSupCycGet();
data.ipc.state.bNewImageReady = TRUE;
/* Sleep here for a short while in order not to violate the vertical
* blank time of the camera sensor when triggering a new image
* right after receiving the old one. This can be removed if some
* heavy calculations are done here. */
usleep(4000);
return 0;
case FRAMEPAR_EVT:
{
/* we have a new image increase counter: here and only here! */
data.ipc.state.nStepCounter++;
/* debayer the image first -> to half size*/
OscVisDebayerGreyscaleHalfSize( data.pCurRawImg, OSC_CAM_MAX_IMAGE_WIDTH, OSC_CAM_MAX_IMAGE_HEIGHT, ROW_BGBG, data.u8TempImage[GRAYSCALE]);
/* Process the image. */
/* the parameter is not really required */
ProcessFrame(data.u8TempImage[GRAYSCALE]);
return 0;
}
case IPC_SET_IMAGE_TYPE_EVT:
{
if(data.ipc.state.nImageType == GRAYSCALE) {
STATE_TRAN(me, &me->showgray);
}
else if(data.ipc.state.nImageType == THRESHOLD) {
STATE_TRAN(me, &me->showthresh);
}
else if(data.ipc.state.nImageType == EROSION) {
STATE_TRAN(me, &me->showerosion);
}
else if(data.ipc.state.nImageType == DILATION) {
STATE_TRAN(me, &me->showdilation);
}
else if(data.ipc.state.nImageType == LABELIMG) {
STATE_TRAN(me, &me->showlabel);
}
else {
data.ipc.enReqState = REQ_STATE_NACK_PENDING;
}
data.ipc.enReqState = REQ_STATE_ACK_PENDING;
return 0;
}
case IPC_GET_NEW_IMG_EVT:
/* If the IPC event is not handled in the actual substate, a negative acknowledge is returned by default. */
data.ipc.enReqState = REQ_STATE_NACK_PENDING;
return 0;
}
return msg;
}
Msg const *MainState_top(MainState *me, Msg *msg)
{
struct APPLICATION_STATE *pState;
switch (msg->evt) {
case START_EVT:
/* initialize the whole stuff - is this the right place ? */
STATE_START(me, &me->showGray);
data.ipc.state.enAppMode = APP_CAPTURE_ON;
data.pCurRawImg = data.u8FrameBuffers[0];
data.nExposureTimeChanged = true;
data.nResetProcessing = false;
data.AddBufSize = 0;
data.ipc.state.nExposureTime = 25;
data.ipc.state.nStepCounter = 0;
data.ipc.state.nThreshold = 0;
return 0;
case IPC_GET_APP_STATE_EVT:
/* Fill in the response and schedule an acknowledge for the request. */
pState = (struct APPLICATION_STATE*)data.ipc.req.pAddr;
memcpy(pState, &data.ipc.state, sizeof(struct APPLICATION_STATE));
data.ipc.enReqState = REQ_STATE_ACK_PENDING;
return 0;
case FRAMESEQ_EVT:
/* Timestamp the capture of the image. */
data.ipc.state.imageTimeStamp = OscSupCycGet();
data.ipc.state.bNewImageReady = TRUE;
/* Sleep here for a short while in order not to violate the vertical
* blank time of the camera sensor when triggering a new image
* right after receiving the old one. This can be removed if some
* heavy calculations are done here. */
//usleep(4000);
return 0;
case FRAMEPAR_EVT: {
/* we have a new image increase counter: here and only here! */
data.ipc.state.nStepCounter++;
/* debayer the image first -> to half size*/
#if NUM_COLORS == 1
OscVisDebayerGreyscaleHalfSize(data.pCurRawImg, OSC_CAM_MAX_IMAGE_WIDTH, OSC_CAM_MAX_IMAGE_HEIGHT, ROW_YUYV, data.u8TempImage[SENSORIMG]);
#else
memcpy(data.u8TempImage[SENSORIMG], data.pCurRawImg, NUM_COLORS*OSC_CAM_MAX_IMAGE_HEIGHT*OSC_CAM_MAX_IMAGE_WIDTH);
#endif
/* Process the image. */
//set data buffer to zero before each step
data.AddBufSize = 0;
ProcessFrame();
return 0;
}
case IPC_SET_IMAGE_TYPE_EVT: {
if(data.ipc.state.nImageType == SENSORIMG) {
STATE_TRAN(me, &me->showGray);
} else if(data.ipc.state.nImageType == THRESHOLD) {
STATE_TRAN(me, &me->showThreshold);
} else if(data.ipc.state.nImageType == BACKGROUND) {
STATE_TRAN(me, &me->showBackground);
} else {
data.ipc.enReqState = REQ_STATE_NACK_PENDING;
}
data.ipc.enReqState = REQ_STATE_ACK_PENDING;
return 0;
}
case IPC_GET_NEW_IMG_EVT:
/* If the IPC event is not handled in the actual substate, a negative acknowledge is returned by default. */
data.ipc.enReqState = REQ_STATE_NACK_PENDING;
return 0;
}
return msg;
}
