A fork of the original interface for OS/2. Features a correctly-implemented recv (but retains the old behavior via recv2).
Dependents: weather_clock weather_clock
Diff: Socket/UDPSocket.cpp
- Revision:
- 37:6887e61cf674
- Parent:
- 31:fd0eaf273b11
- Child:
- 38:86e75901efc1
diff -r e1545c6c2cb3 -r 6887e61cf674 Socket/UDPSocket.cpp --- a/Socket/UDPSocket.cpp Sat May 02 03:30:52 2015 +0000 +++ b/Socket/UDPSocket.cpp Sat May 02 03:58:22 2015 +0000 @@ -48,7 +48,14 @@ int idx = 0; confEndpoint(remote); - + // initialize transparent mode if not already done + if(!endpoint_configured) { + // initialize UDP (default id of -1 means transparent mode) + if(!wifi->start(ESP_UDP_TYPE, remote._ipAddress, remote._port, remote._id)) { + return(-1); + } + endpoint_configured = true; + } tmr.start(); while ((tmr.read_ms() < _timeout) || _blocking) { @@ -68,13 +75,13 @@ int idx = 0; int nb_available = 0; int time = -1; - + //make this the non-blocking case and return if <= 0 // remember to change the config to blocking // if ( ! _blocking) { - // if ( wifi.readable <= 0 ) { - // return (wifi.readable); - // } + // if ( wifi.readable <= 0 ) { + // return (wifi.readable); + // } // } //--- tmr.start(); @@ -90,28 +97,28 @@ // blocking case else { tmr.reset(); - - while (time < _timeout){ + + while (time < _timeout) { nb_available = wifi->readable(); if (nb_available < 0) return nb_available; if (nb_available > 0) break ; time = tmr.read_ms(); } - - if (nb_available == 0) return nb_available; - } - + + if (nb_available == 0) return nb_available; + } + // change this to < 20 mS timeout per byte to detect end of packet gap // this may not work due to buffering at the UART interface tmr.reset(); // while ( tmr.read_ms() < 20 ) { - // if ( wifi.readable() && (idx < length) ) { - // buffer[idx++] = wifi->getc(); - // tmr.reset(); - // } - // if ( idx == length ) { - // break; - // } + // if ( wifi.readable() && (idx < length) ) { + // buffer[idx++] = wifi->getc(); + // tmr.reset(); + // } + // if ( idx == length ) { + // break; + // } // } //--- while (time < _timeout) {