// TODO: add input buffer
int main(int argc, char *argv[]) {
int q;
int ppc_fd = 0;
int num_q = 4;
miner_t miner[4];
int start_port = 8087;
unsigned int nonce;
unsigned char bufferin[64]; // 512 bits
unsigned char bufferout[4]; // 32 bits
// Initialize HW interface and reset
ppc_fd = InitQuadInterface();
if (argc == 2){
num_q = atoi(argv[1]);
if (num_q <= 0 || num_q > 4){
printf("Num Quads must be 1-4\n");
print_usage(argv);
exit(1);
}
}
for (q = 0; q < num_q; q++){
SetQuad(q, ppc_fd);
ResetRW(ppc_fd);
}
// Initialize miners: numQ consecutive ports
for (q = 0; q < num_q; ++q) {
NetGetConnection(start_port + q,
&miner[q].connection);
miner[q].state = STATE_IDLE;
}
while (1) {
// feed / consume FPGA data
// Note: several potential sources of lockups here.
for (q = 0; q < num_q; ++q) {
SetQuad(q, ppc_fd);
if (miner[q].state == STATE_WORKING) {
// Check for available data and read if available.
if (ReadByteNB(&bufferout[0], ppc_fd)) {
ReadByte(&bufferout[1], ppc_fd);
ReadByte(&bufferout[2], ppc_fd);
ReadByte(&bufferout[3], ppc_fd);
// Send
NetWrite(&miner[q].connection, bufferout, 4);
miner[q].state = STATE_IDLE;
// Debug
nonce = BufferToNonce(bufferout);
printf("Miner(%d) TX nonce: %d (0x%08x)\n", q, nonce, nonce);
}
}
//else if (miner[q].state == STATE_READY) {
// Just always do this.
// RX net data and forward to FPGA
if (NetRead(&miner[q].connection, bufferin, 64) == 64) {
WriteBuffer(bufferin, 64, ppc_fd);
miner[q].state = STATE_WORKING;
printf("Miner(%d) RX data\n", q);
}
} // quad iterator
// TODO: Check sideband for commands.
} // while (1)
// Close connections
for (q = 0; q < num_q; ++q) {
NetClose(&miner[q].connection);
}
return 0;
}
// -2 cant make dir
long FtpFileUpload( void *fs, char *localfilename, char *remotepath, char *file )
{
long length=0, failedmkdir=FALSE, datadone;
if ( fs && !IsStopped() )
{
void *hFtpFile;
FILE *ff;
long dataleft, dataread, perc;
char *buffer=NULL;
char msg[500];
if ( !(ff = fopen( localfilename, "rb" )) )
{
StatusSetID( IDS_ERR_FILEFAILED, localfilename );
return FTPERR_NOFILE;
}
if ( fs && ff )
{
char dir[256], *p;
static char lastdir[256];
int tries = 0;
// Convert all Windows slashes to Unix ones.
p = remotepath;
while( *p )
{
if ( *p == '\\' ) *p = '/';
p++;
}
// Try to create the remote directories first.
if ( p )
{
// Try to open remote file, if we cant make the remote dir.
while( (hFtpFile = (void*)FtpOpen( fs, remotepath, 'W' )) == NULL && tries<5 )
{
PathFromFullPath( remotepath, dir );
if ( strcmp( dir, lastdir ) ){
//long l=mystrcpy( lastdir, dir );
//if ( dir[l-1] == '/' ) dir[l-1]=0;
sprintf( msg, "Making dir %s...", dir );
StatusSet( msg );
if ( !FtpMakeDir( fs, dir ) )
{
failedmkdir = TRUE;
OutDebugs( "Cannot create remote ftp directory %s", dir );
} else {
failedmkdir = FALSE;
}
}
tries++;
OutDebug( "Trying again to write to server..." );
}
}
// If remote file is opened.
if ( hFtpFile )
{
StatusSetID( IDS_UPLOADINGTO, remotepath );
const long read_size = (4*1024);
datadone = 0;
length = dataleft = (long)GetFileLength( localfilename );
if ( length )
buffer = (char*)malloc( read_size );
if ( buffer )
{
while( dataleft>0 && buffer && !IsStopped() )
{
dataread = fread( buffer, 1, read_size, ff );
if ( dataread )
NetWrite( hFtpFile, buffer, dataread );
dataleft -= dataread;
datadone += dataread;
// ------------------------------------------------------
perc = (long)(100*((length-dataleft)/(float)length));
sprintf( msg, "Uploading %s (%d bytes %d%%)", remotepath, datadone, perc );
StatusSet( msg );
// ------------------------------------------------------
}
if ( datadone == length )
OutDebug( "Uploaded complete." );
free( buffer );
}
FtpClose( hFtpFile );
OutDebug( "Ftp File Closed" );
}
}
if ( ff )
fclose( ff );
}
if ( failedmkdir )
return FTPERR_CANTMAKEDIR;
if ( IsStopped() )
return FTPERR_STOPPED;
if ( datadone == length )
return FTPERR_COMPLETE;
return FTPERR_COMPLETEFAIL;
}