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Cellular: Separated context activation in CellularConnectionSFM.

pull/6626/head
Teppo Järvelin 2018-04-13 08:28:18 +03:00
parent a463b075db
commit 94ecc4567b
3 changed files with 27 additions and 4 deletions
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23
features/cellular/easy_cellular/CellularConnectionFSM.cpp
View File

@ -79,6 +79,10 @@ void CellularConnectionFSM::stop()
if (_cellularDevice) {
_cellularDevice->close_power();
_cellularDevice->close_network();
_cellularDevice->close_sim();
_power = NULL;
_network = NULL;
_sim = NULL;
}
if (_queue_thread) {
_queue_thread->terminate();
@ -289,7 +293,7 @@ void CellularConnectionFSM::report_failure(const char* msg)
const char* CellularConnectionFSM::get_state_string(CellularState state)
{
static const char *strings[] = { "Init", "Power", "Device ready", "SIM pin", "Registering network", "Attaching network", "Connecting network", "Connected"};
static const char *strings[] = { "Init", "Power", "Device ready", "SIM pin", "Registering network", "Attaching network", "Activating PDP Context", "Connecting network", "Connected"};
return strings[state];
}
@ -446,7 +450,7 @@ void CellularConnectionFSM::state_attaching()
CellularNetwork::AttachStatus attach_status;
if (get_attach_network(attach_status)) {
if (attach_status == CellularNetwork::Attached) {
enter_to_state(STATE_CONNECTING_NETWORK);
enter_to_state(STATE_ACTIVATING_PDP_CONTEXT);
} else {
set_attach_network();
retry_state_or_fail();
@ -456,6 +460,18 @@ void CellularConnectionFSM::state_attaching()
}
}
void CellularConnectionFSM::state_activating_pdp_context()
{
_cellularDevice->set_timeout(TIMEOUT_CONNECT);
tr_info("Activate PDP Context (timeout %d ms)", TIMEOUT_CONNECT);
if (_network->activate_context() == NSAPI_ERROR_OK) {
// when using modems stack connect is synchronous
_next_state = STATE_CONNECTING_NETWORK;
} else {
retry_state_or_fail();
}
}
void CellularConnectionFSM::state_connect_to_network()
{
_cellularDevice->set_timeout(TIMEOUT_CONNECT);
@ -501,6 +517,9 @@ void CellularConnectionFSM::event()
case STATE_ATTACHING_NETWORK:
state_attaching();
break;
case STATE_ACTIVATING_PDP_CONTEXT:
state_activating_pdp_context();
break;
case STATE_CONNECTING_NETWORK:
state_connect_to_network();
break;

6
features/cellular/easy_cellular/CellularConnectionFSM.h
View File

@ -59,6 +59,7 @@ public:
STATE_SIM_PIN,
STATE_REGISTERING_NETWORK,
STATE_ATTACHING_NETWORK,
STATE_ACTIVATING_PDP_CONTEXT,
STATE_CONNECTING_NETWORK,
STATE_CONNECTED
};
@ -120,10 +121,10 @@ public:
CellularSIM* get_sim();
/** Change cellular connection to the target state
* @param state to continue
* @param state to continue. Default is to connect.
* @return see nsapi_error_t, 0 on success
*/
nsapi_error_t continue_to_state(CellularState state);
nsapi_error_t continue_to_state(CellularState state = STATE_CONNECTED);
/** Set cellular device SIM PIN code
* @param sim_pin PIN code
@ -157,6 +158,7 @@ private:
void state_sim_pin();
void state_registering();
void state_attaching();
void state_activating_pdp_context();
void state_connect_to_network();
void state_connected();
void enter_to_state(CellularState state);

2
features/cellular/framework/AT/AT_CellularNetwork.cpp
View File

@ -259,6 +259,8 @@ nsapi_error_t AT_CellularNetwork::activate_context()
// If new PDP context was created and failed to activate, delete it
if (err != NSAPI_ERROR_OK && _new_context_set) {
delete_current_context();
} else if (err == NSAPI_ERROR_OK) {
_is_context_active = true;
}
_at.unlock();