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gsmopen: retry serial initialization if failed, zeroing audio buffers, slower retry on soundcard busy (EAGAIN)

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This commit is contained in:
Giovanni Maruzzelli
2010-11-26 06:44:57 -06:00
parent c9fa092a9e
commit c7aefe934f
3 changed files with 36 additions and 13 deletions
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27
src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
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@@ -1904,14 +1904,25 @@ static switch_status_t load_config(int reload_type)
if (globals.GSMOPEN_INTERFACES[interface_id].controldevprotocol != PROTOCOL_NO_SERIAL) {
res = gsmopen_serial_config(&globals.GSMOPEN_INTERFACES[interface_id]);
if (res) {
ERRORA("gsmopen_serial_config failed\n", GSMOPEN_P_LOG);
ERRORA("STARTING interface_id=%d FAILED\n", GSMOPEN_P_LOG, interface_id);
//return SWITCH_STATUS_FALSE;
globals.GSMOPEN_INTERFACES[interface_id].running=0;
alarm_event(&globals.GSMOPEN_INTERFACES[interface_id], ALARM_FAILED_INTERFACE, "gsmopen_serial_config failed");
globals.GSMOPEN_INTERFACES[interface_id].active=0;
globals.GSMOPEN_INTERFACES[interface_id].name[0]='\0';
continue;
int count = 0;
ERRORA("gsmopen_serial_config failed, let's try again\n", GSMOPEN_P_LOG);
while(res && count < 5){
switch_sleep(100000); //0.1 seconds
res = gsmopen_serial_config(&globals.GSMOPEN_INTERFACES[interface_id]);
count++;
if (res) {
ERRORA("%d: gsmopen_serial_config failed, let's try again\n", GSMOPEN_P_LOG, count);
}
}
if (res) {
ERRORA("STARTING interface_id=%d FAILED\n", GSMOPEN_P_LOG, interface_id);
//return SWITCH_STATUS_FALSE;
globals.GSMOPEN_INTERFACES[interface_id].running=0;
alarm_event(&globals.GSMOPEN_INTERFACES[interface_id], ALARM_FAILED_INTERFACE, "gsmopen_serial_config failed");
globals.GSMOPEN_INTERFACES[interface_id].active=0;
globals.GSMOPEN_INTERFACES[interface_id].name[0]='\0';
continue;
}
}
}