void ThreePC::mainLoop() {
if (myid == masterid) { // this is master
// push the commitment to sending queue
doMaster(false);
} else {
doSlave();
}
}
int main(void) {
#ifdef DEBUGPRINT
uart_init(UART_BAUD_SELECT_DOUBLE_SPEED(57600, F_CPU));
#endif
char* node_address = "OWRF1";
node_address[4] += NODENUM;
OWInit(5);
nrf24l01_init();
nrf24l01_settxaddr((uint8_t*) node_address);
nrf24l01_setrxaddr(0, (uint8_t*) node_address);
nrf24l01_setrxaddr(1, (uint8_t*) "OWRF0");
sei();
for (;;) {
uint8_t pipe;
if (nrf24l01_readready(&pipe)) {
int len = owrf_read(transfer_buf);
if (len != -1) {
#ifdef DEBUGPRINT
debugPrint("channel=%d command=%X datalen=%d\r\n", transfer_buf[0], transfer_buf[1], transfer_buf[2]);
for (int i = 0; i < transfer_buf[2]; i++) {
debugPrint(">%02X", transfer_buf[i+3]);
}
debugPrint("\r\n");
#endif
if (transfer_buf[0] == NODENUM) {
len = doSlave(transfer_buf + 1) + 3;
#ifdef DEBUGPRINT
debugPrint("retval=%X datalen=%d\r\n", transfer_buf[1], transfer_buf[2]);
for (int i = 0; i < transfer_buf[2]; i++) {
debugPrint("<%02X", transfer_buf[i+3]);
}
debugPrint("\r\n");
#endif
_delay_ms(5);
owrf_write(transfer_buf, len);
}
}
}
}
}
int main(int argc, char* argv[])
{
int rank,size;
printf("Initialize mpi...\n");
fflush(stdout);
MPI_Init(&argc,&argv);
MPI_Comm_size(MPI_COMM_WORLD,&size);
MPI_Comm_rank(MPI_COMM_WORLD,&rank);
if(rank==0){
doMaster(argc,argv);
printf("Master return.\n");
fflush(stdout);
}else{
doSlave(rank);
printf("slave %d return.\n", rank);
fflush(stdout);
}
MPI_Finalize();
return 0;
}