// generates no_rows rows based on the given cube_info pointer,
// then sends them in blocks of size smaller than BUFFER_SIZE (4096) over the sockets.
int generateRows(int no_rows, unsigned int * rand_r_seed, cube_info *cube, std::vector<socket_info*> sockets,
bool with_time = true) {
int time;
int socket_index = 0;
int sockets_size = sockets.size();
int rows_per_send = BUFFER_SIZE / (cube->no_cols + 1) / (sizeof(int) + 1);
std::string row = "";
timespec ts;
int bytes = 0;
for (int i = 0; i < no_rows; ++i) {
clock_gettime(CLOCK_REALTIME, &ts);
time = (int)(ts.tv_sec % 20000 * 1000.0f + ts.tv_nsec * 0.000001f);
row += generateIntRow(time, rand_r_seed, cube, with_time);
if ((i % rows_per_send) == 0) {
socket_index = (socket_index + 1) % sockets.size();
bytes += sendRow(sockets[socket_index], row);
row = "";
}
}
return bytes;
}
void Communication::sendMap(){
volatile int k = 0;
for(unsigned int i = 0; i < 32; i++){
sendRow(i);
k = 0;
while(!mapConfirmation && k < 5000){
asm("");
asm("");
asm("");
asm("");
k++;
}
#if TESTING == 0
_delay_ms(10);
mapConfirmation = false;
#endif
}
}
extern uchar sendRowCount(uchar idx) {
return sendRow(idx, rowcount[idx]++);
}