static __inline__ void pritap_check_state(ftdm_span_t *span)
{
if (ftdm_test_flag(span, FTDM_SPAN_STATE_CHANGE)) {
uint32_t j;
ftdm_clear_flag_locked(span, FTDM_SPAN_STATE_CHANGE);
for(j = 1; j <= span->chan_count; j++) {
ftdm_channel_lock(span->channels[j]);
ftdm_channel_advance_states(span->channels[j]);
ftdm_channel_unlock(span->channels[j]);
}
}
}
static void *ftdm_gsm_run(ftdm_thread_t *me, void *obj)
{
ftdm_log(FTDM_LOG_INFO,"ftdm_gsm_run\r\n");
ftdm_channel_t *ftdmchan = NULL;
ftdm_span_t *span = (ftdm_span_t *) obj;
ftdm_gsm_span_data_t *gsm_data = NULL;
ftdm_interrupt_t *data_sources[2] = {NULL, NULL};
int waitms = 0;
gsm_data = span->signal_data;
ftdm_assert_return(gsm_data != NULL, NULL, "No gsm data attached to span\n");
ftdm_log(FTDM_LOG_DEBUG, "GSM monitor thread for span %s started\n", span->name);
if (!gsm_data->dchan || ftdm_channel_open_chan(gsm_data->dchan) != FTDM_SUCCESS) {
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "Failed to open GSM d-channel of span %s!\n", span->name);
gsm_data->dchan = NULL;
goto done;
}
while (ftdm_running()) {
wat_span_run(span->span_id);
waitms = wat_span_schedule_next(span->span_id);
if (waitms > GSM_POLL_INTERVAL_MS) {
waitms = GSM_POLL_INTERVAL_MS;
}
/////////////////////
{
ftdm_wait_flag_t flags = FTDM_READ | FTDM_EVENTS;
ftdm_status_t status = ftdm_channel_wait(gsm_data->dchan, &flags, waitms);
/* double check that this channel has a state change pending */
ftdm_channel_lock(gsm_data->bchan);
ftdm_channel_advance_states(gsm_data->bchan);
if(FTDM_SUCCESS == status ) {
if(flags &FTDM_READ ) {
char buffer[1025];
int n = 0, m = 0;
memset(buffer, 0, sizeof(buffer));
n = read_channel(gsm_data->dchan, buffer, sizeof(buffer)-1);
m = strlen(buffer);
wat_span_process_read(span->span_id, buffer, m);
#if LOG_SIG_DATA
printf("<<======================= incomming data len = %d, %s\r\n", n, buffer);
#endif
}
}
ftdm_channel_advance_states(gsm_data->bchan);
ftdm_channel_unlock(gsm_data->bchan);
}
ftdm_span_trigger_signals(span);
}
done:
if (data_sources[0]) {
ftdm_interrupt_destroy(&data_sources[0]);
}
ftdm_log(FTDM_LOG_DEBUG, "GSM thread ending.\n");
return NULL;
}
