uint8_t
irmp_read (irmp_data_t * irmp_data_p)
{
if (irmp_rx_fifo.read == irmp_rx_fifo.write)
return 0;
*irmp_data_p = irmp_rx_fifo.buffer[irmp_rx_fifo.read =
FIFO_NEXT (irmp_rx_fifo.read)];
#ifdef DEBUG_IRMP
printf_P (PSTR ("IRMP RX: proto %02"PRId8" "), irmp_data_p->protocol);
printf_P ((const char *)pgm_read_word (&irmp_proto_names[irmp_data_p->protocol]));
printf_P (PSTR (", address %04"PRIX16", command %04"PRIX16", flags %02"PRIX8"\n"),
irmp_data_p->address, irmp_data_p->command, irmp_data_p->flags);
#endif
return 1;
}
void
irmp_write (irmp_data_t * irmp_data_p)
{
#ifdef DEBUG_IRMP
printf_P (PSTR ("IRMP TX: proto %02"PRId8" "), irmp_data_p->protocol);
printf_P ((const char *)pgm_read_word (&irmp_proto_names[irmp_data_p->protocol]));
printf_P (PSTR (", address %04"PRIX16", command %04"PRIX16", flags %02"PRIX8"\n"),
irmp_data_p->address, irmp_data_p->command, irmp_data_p->flags);
#endif
uint8_t tmphead = FIFO_NEXT (irmp_tx_fifo.write);
while (tmphead == *(volatile uint8_t *) &irmp_tx_fifo.read)
_delay_ms (10);
irmp_tx_fifo.buffer[tmphead] = *irmp_data_p;
irmp_tx_fifo.write = tmphead;
}
int camFillColor(CamImage *image, int x, int y, int fillcolor, int tolerance)
{
int first=0,last=0;
int i,j,d,xp,yp;
CAM_PIXEL *ptr,*ptrx;
const int nx[4]={-1,0,+1,0},ny[4]={0,-1,0,+1};
CAM_PIXEL pcolor[4],initcolor[4]; // 4 is the maximum number of channels
CamInternalROIPolicyStruct iROI;
int acc=1;
int queuex[FIFO_SIZE];
int queuey[FIFO_SIZE];
// ROI (Region Of Interest) management
CAM_CHECK(camFillColor,camInternalROIPolicy(image, NULL, &iROI, 0));
CAM_CHECK_ARGS(camFillColor, ((iROI.nChannels==1)||(image->dataOrder==CAM_DATA_ORDER_PIXEL)));
if ((x>=iROI.srcroi.xOffset)&&(y>=iROI.srcroi.yOffset)&&(x<iROI.srcroi.xOffset+iROI.srcroi.width)&&(y<iROI.srcroi.yOffset+iROI.srcroi.height)) {
for (i=0;i<iROI.nChannels;i++) {
pcolor[i]=(fillcolor>>(i*8))&0xff;
}
ptr=ptrx=(CAM_PIXEL*)(image->imageData+iROI.srcchoffset+y*image->widthStep)+x*iROI.srcinc;
if (tolerance>=0) {
for (i=0;i<iROI.nChannels;i++) {
initcolor[i]=*ptrx++;
}
FIFO_ADD(x,y);
for (ptrx=ptr,i=0;i<iROI.nChannels;i++,ptrx++) {
*ptrx=pcolor[i];
}
while (!FIFO_EMPTY()) {
x=queuex[first];
y=queuey[first];
FIFO_NEXT();
for (j=0;j<4;j++) {
xp=x+nx[j];
yp=y+ny[j];
if ((xp>=iROI.srcroi.xOffset)&&(yp>=iROI.srcroi.yOffset)&&(xp<iROI.srcroi.xOffset+iROI.srcroi.width)&&(yp<iROI.srcroi.yOffset+iROI.srcroi.height)) {
// Get the color at (xp,yp)
ptr=ptrx=(CAM_PIXEL*)(image->imageData+iROI.srcchoffset+yp*image->widthStep)+xp*iROI.srcinc;
// Is it the same color as the initial color?
// Compute distance between colors
d=0;
for (i=0;i<iROI.nChannels;i++,ptrx++) {
if (*ptrx>initcolor[i]) d+=*ptrx-initcolor[i];
else d+=initcolor[i]-*ptrx;
}
if (d<=tolerance) {
// Yes, then this pixel should be repainted and added to the queue
FIFO_ADD(xp,yp);
for (ptrx=ptr,i=0;i<iROI.nChannels;i++,ptrx++) {
*ptrx=pcolor[i];
}
acc++;
}
}
}
}
} else {
FIFO_ADD(x,y);
for (ptrx=ptr,i=0;i<iROI.nChannels;i++,ptrx++) {
*ptrx=pcolor[i];
}
while (!FIFO_EMPTY()) {
x=queuex[first];
y=queuey[first];
FIFO_NEXT();
for (j=0;j<4;j++) {
xp=x+nx[j];
yp=y+ny[j];
if ((xp>=iROI.srcroi.xOffset)&&(yp>=iROI.srcroi.yOffset)&&(xp<iROI.srcroi.xOffset+iROI.srcroi.width)&&(yp<iROI.srcroi.yOffset+iROI.srcroi.height)) {
// Get the color at (xp,yp)
ptr=ptrx=(CAM_PIXEL*)(image->imageData+iROI.srcchoffset+yp*image->widthStep)+xp*iROI.srcinc;
for (i=0;i<iROI.nChannels;i++,ptrx++) if (*ptrx!=pcolor[i]) break;
// Is it the same color as the fill color?
if (i!=iROI.nChannels) {
// Yes, then this pixel should be repainted and added to the queue
FIFO_ADD(xp,yp);
for (ptrx=ptr,i=0;i<iROI.nChannels;i++,ptrx++) {
*ptrx=pcolor[i];
}
acc++;
}
}
}
}
}
}
return acc;
}