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ofono
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Code Issues Releases Activity

gatchat: Fix marker handling within HDLC support

This commit is contained in:
Marcel Holtmann 2011-08-09 20:00:58 -07:00
parent 4dc66b9cb0
commit e266a5e220
1 changed files with 10 additions and 3 deletions
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13
gatchat/gathdlc.c
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@ -89,15 +89,15 @@ static inline void hdlc_record(GAtHDLC *hdlc, gboolean in,
unsigned char id;
int err;
if (len == 0)
return;
g_at_util_debug_hexdump(in, data, length,
hdlc->debugf, hdlc->debug_data);
if (hdlc->record_fd < 0)
return;
if (length == 0)
return;
gettimeofday(&now, NULL);
ts = htonl(now.tv_sec & 0xffffffff);
@ -562,12 +562,19 @@ gboolean g_at_hdlc_send(GAtHDLC *hdlc, const unsigned char *data, gsize size)
if (hdlc->start_frame_marker == TRUE) {
/* Protocol requires 0x7e as start marker */
if (pos + 1 > avail)
return FALSE;
*buf++ = HDLC_FLAG;
pos++;
if (pos == wrap)
buf = ring_buffer_write_ptr(write_buffer, pos);
} else if (hdlc->wakeup_sent == FALSE) {
/* Write an initial 0x7e as wakeup character */
*buf++ = HDLC_FLAG;
pos++;
hdlc->wakeup_sent = TRUE;
}