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Cellular: Fix statemachine stop

pull/11066/head
Ari Parkkila 2019-07-18 03:58:53 -07:00
parent 7a5e4ca5da
commit 742bfd3709
2 changed files with 24 additions and 16 deletions
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14
features/cellular/framework/device/CellularDevice.cpp
View File

@ -124,13 +124,6 @@ nsapi_error_t CellularDevice::create_state_machine()
_nw->attach(callback(this, &CellularDevice::stm_callback));
_state_machine = new CellularStateMachine(*this, *get_queue(), *_nw);
_state_machine->set_cellular_callback(callback(this, &CellularDevice::stm_callback));
err = _state_machine->start_dispatch();
if (err) {
tr_error("Start state machine failed.");
delete _state_machine;
_state_machine = NULL;
}
if (strlen(_plmn)) {
_state_machine->set_plmn(_plmn);
}
@ -138,6 +131,13 @@ nsapi_error_t CellularDevice::create_state_machine()
_state_machine->set_sim_pin(_sim_pin);
}
}
err = _state_machine->start_dispatch();
if (err) {
tr_error("Start state machine failed.");
delete _state_machine;
_state_machine = NULL;
return err;
}
return err;
}

16
features/cellular/framework/device/CellularStateMachine.cpp
View File

@ -103,7 +103,6 @@ void CellularStateMachine::stop()
{
tr_debug("CellularStateMachine stop");
if (_queue_thread) {
_queue.break_dispatch();
_queue_thread->terminate();
delete _queue_thread;
_queue_thread = NULL;
@ -366,6 +365,9 @@ void CellularStateMachine::state_device_ready()
_status = 0;
enter_to_state(STATE_SIM_PIN);
}
} else {
_status = 0;
enter_to_state(STATE_INIT);
}
}
if (_cb_data.error != NSAPI_ERROR_OK) {
@ -546,7 +548,7 @@ bool CellularStateMachine::get_current_status(CellularStateMachine::CellularStat
void CellularStateMachine::event()
{
// Don't send Signal quality when in signal quality state or it can confuse callback functions when running retry logic
if (_state != STATE_SIGNAL_QUALITY) {
if (_state > STATE_SIGNAL_QUALITY) {
_cb_data.error = _network.get_signal_quality(_signal_quality.rssi, &_signal_quality.ber);
_cb_data.data = &_signal_quality;
@ -624,14 +626,20 @@ void CellularStateMachine::event()
nsapi_error_t CellularStateMachine::start_dispatch()
{
MBED_ASSERT(!_queue_thread);
if (!_queue_thread) {
_queue_thread = new rtos::Thread(osPriorityNormal, 2048, NULL, "stm_queue");
_event_id = STM_STOPPED;
}
if (_event_id == STM_STOPPED) {
if (_queue_thread->start(callback(&_queue, &events::EventQueue::dispatch_forever)) != osOK) {
report_failure("Failed to start thread.");
stop();
return NSAPI_ERROR_NO_MEMORY;
}
}
_event_id = -1;
return NSAPI_ERROR_OK;
}