PierMesh
/
direwolf
mirror of https://github.com/wb2osz/direwolf.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Race condition when starting up with transmit queue not empty. Larger buffers.

This commit is contained in:
wb2osz 2021-09-21 13:22:27 -04:00
parent 1712fbcfb9
commit 3220931439
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/kissutil.c
View File

@ -308,10 +308,15 @@ int main (int argc, char *argv[])
}
#endif
// Give the threads a little while to open the TNC connection before trying to use it.
// This was a problem when the transmit queue already existed when starting up.
SLEEP_MS (500);
/*
* Process keyboard or other input source.
*/
char stuff[1000];
char stuff[AX25_MAX_PACKET_LEN];
if (strlen(transmit_from) > 0) {
/*
@ -544,8 +549,8 @@ static void process_input (char *stuff)
static void send_to_kiss_tnc (int chan, int cmd, char *data, int dlen)
{
unsigned char temp[1000];
unsigned char kissed[2000];
unsigned char temp[AX25_MAX_PACKET_LEN]; // We don't limit to 256 info bytes.
unsigned char kissed[AX25_MAX_PACKET_LEN*2];
int klen;
if (chan < 0 || chan > 15) {
@ -587,6 +592,7 @@ static void send_to_kiss_tnc (int chan, int cmd, char *data, int dlen)
if (rc != klen) {
text_color_set(DW_COLOR_ERROR);
dw_printf ("ERROR writing KISS frame to serial port.\n");
//dw_printf ("DEBUG wanted %d, got %d\n", klen, rc);
}
}