int EtherDream::send(Frame frame)
{
int r = 0;
//if the laser is ready for another frame
if(etherdream_is_ready(dac) == 1)
{
buffer.resize(frame.size());
for(size_t i = 0; i < frame.size(); i++)
{
//convert LZR point into etherdream point
Point& p = frame[i];
struct etherdream_point ep;
ep.x = (int16_t) (CLAMP(p.x) * 32767);
ep.y = (int16_t) (CLAMP(p.y) * 32767);
ep.r = (uint16_t) (p.r * 255);
ep.g = (uint16_t) (p.g * 255);
ep.b = (uint16_t) (p.b * 255);
ep.i = (uint16_t) (p.i * 255);
buffer[i] = ep;
}
r = etherdream_write(dac, buffer.data(), buffer.size(), internal->pps, -1);
}
//else, dump the frame, an old one is still being drawn
//TODO: ^ is this really a good idea? Could create a stutterring animation
return r;
}
//--------------------------------------------------------------
void ofxEtherdream::send() {
// if(!stateIsFound() || points.empty()) return;
if((points.empty()) || (device==NULL) || (device->state == ST_DISCONNECTED) || (device->state == ST_BROKEN) || (device->state == ST_SHUTDOWN)) return;
//cout << "ETHERDREAM SENDING POINTS " << points.size() << endl;
if(bWaitBeforeSend) etherdream_wait_for_ready(device);
else if(!etherdream_is_ready(device)) return;
/*
dataBuffer.clear();
// fill the buffer with something important
for(int i = 0; i<points.size(); i++) {
ofxIlda::Point& p = points[i];
dataBuffer.append(ofToString(p.x)+ " " );
dataBuffer.append(ofToString(p.y)+ " " );
dataBuffer.append(ofToString(p.r)+ " " );
dataBuffer.append(ofToString(p.g)+ " " );
dataBuffer.append(ofToString(p.b)+ " " );
dataBuffer.append(ofToString(p.a)+ " " );
dataBuffer.append(ofToString(p.u1)+ " " );
dataBuffer.append(ofToString(p.u2)+ "\n" );
}*/
//bool fileWritten = ofBufferToFile("etherdream.txt", dataBuffer);
//
// DODGY HACK: casting ofxIlda::Point* to etherdream_point*
int res = etherdream_write(device, (etherdream_point*)points.data(), points.size(), pps, -1);
if (res != 0) {
ofLogVerbose() << "ofxEtherdream::write " << res;
}
points.clear();
}
int main(int argc, char **argv) {
etherdream_lib_start();
/* Sleep for a bit over a second, to ensure that we see broadcasts
* from all available DACs. */
usleep(1200000);
int cc = etherdream_dac_count();
if (!cc) {
printf("No DACs found.\n");
return 0;
}
int mode;
if (argc > 1)
mode = atoi(argv[1]);
else
mode = 0;
int i;
for (i = 0; i < cc; i++) {
printf("%d: Ether Dream %06lx\n", i,
etherdream_get_id(etherdream_get(i)));
}
struct etherdream *d = etherdream_get(0);
printf("Connecting...\n");
if (etherdream_connect(d) < 0)
return 1;
i = 0;
while (1) {
fill_circle((float)i / 50, mode);
int res = etherdream_write(d, circle, CIRCLE_POINTS, 30000, 1);
if (res != 0) {
printf("write %d\n", res);
}
etherdream_wait_for_ready(d);
i++;
}
printf("done\n");
return 0;
}
