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fixed some packet radio encapsulation bugs.

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This commit is contained in:
gardners 2013-02-05 15:48:40 +10:30 committed by Jeremy Lakeman
parent e82d2e73da
commit 834239863c
1 changed files with 5 additions and 2 deletions
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7
overlay_packetradio.c
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@ -48,6 +48,7 @@ int overlay_packetradio_setup_port(overlay_interface *interface)
int overlay_rx_packet_complete(overlay_interface *interface)
{
dump("received packet",interface->rxbuffer,interface->recv_offset);
if (interface->recv_offset) {
// dispatch received packet
if (packetOkOverlay(interface, interface->rxbuffer, interface->recv_offset, -1,
@ -74,7 +75,6 @@ int overlay_rx_packet_append_byte(overlay_interface *interface,unsigned char byt
return overlay_rx_packet_complete(interface);
}
if (config.debug.packetradio) DEBUGF("RXd %d bytes",interface->recv_offset);
return 0;
}
@ -164,6 +164,7 @@ void overlay_packetradio_poll(struct sched_ent *alarm)
default: /* Unknown escape character. This is an error. */
if (config.debug.packetradio)
WARN("Packet radio stream contained illegal escape sequence -- ignoring packet.");
interface->decoder_state=DC_NORMAL;
interface->recv_offset=0;
break;
}
@ -172,9 +173,11 @@ void overlay_packetradio_poll(struct sched_ent *alarm)
// non-escape character
switch(buffer[i]) {
case SLIP_ESC:
interface->decoder_state=DC_ESC; break;
interface->decoder_state=DC_ESC;
break;
case SLIP_END:
overlay_rx_packet_complete(interface);
break;
default:
overlay_rx_packet_append_byte(interface,buffer[i]);
}