Cellular: Gemalto Cinterion support for ELS61

Author: Ari Parkkila

features/cellular/framework/targets/GEMALTO/CINTERION/GEMALTO_CINTERION.cpp

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2018, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GEMALTO_CINTERION_CellularNetwork.h"
+#include "GEMALTO_CINTERION_Module.h"
+#include "AT_CellularInformation.h"
+#include "GEMALTO_CINTERION.h"
+#include "CellularLog.h"
+
+using namespace mbed;
+using namespace events;
+
+GEMALTO_CINTERION::GEMALTO_CINTERION(EventQueue &queue) : AT_CellularDevice(queue)
+{
+}
+
+GEMALTO_CINTERION::~GEMALTO_CINTERION()
+{
+}
+
+CellularNetwork *GEMALTO_CINTERION::open_network(FileHandle *fh)
+{
+    if (!_network) {
+        ATHandler *atHandler = get_at_handler(fh);
+        if (atHandler) {
+            _network = new GEMALTO_CINTERION_CellularNetwork(*get_at_handler(fh));
+            if (!_network) {
+                release_at_handler(atHandler);
+            }
+        }
+    }
+    return _network;
+}
+
+nsapi_error_t GEMALTO_CINTERION::init_module(FileHandle *fh)
+{
+    CellularInformation *information = open_information(fh);
+    if (!information) {
+        return NSAPI_ERROR_NO_MEMORY;
+    }
+    char model[sizeof("ELS61") + 1]; // sizeof need to be long enough to hold just the model text
+    nsapi_error_t ret = information->get_model(model, sizeof(model));
+    close_information();
+    if (ret != NSAPI_ERROR_OK) {
+        tr_error("Cellular model not found!");
+        return NSAPI_ERROR_DEVICE_ERROR;
+    }
+    return GEMALTO_CINTERION_Module::detect_model(model);
+}

features/cellular/framework/targets/GEMALTO/CINTERION/GEMALTO_CINTERION.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef GEMALTO_CINTERION_H_
+#define GEMALTO_CINTERION_H_
+
+#include "AT_CellularDevice.h"
+
+namespace mbed {
+
+class GEMALTO_CINTERION : public AT_CellularDevice {
+public:
+
+    GEMALTO_CINTERION(events::EventQueue &queue);
+    virtual ~GEMALTO_CINTERION();
+
+public: // CellularDevice
+    virtual CellularNetwork *open_network(FileHandle *fh);
+    virtual nsapi_error_t init_module(FileHandle *fh);
+};
+
+} // namespace mbed
+
+#endif // GEMALTO_CINTERION_H_

features/cellular/framework/targets/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularNetwork.cpp

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2018, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GEMALTO_CINTERION_CellularNetwork.h"
+#include "GEMALTO_CINTERION_CellularStack.h"
+
+using namespace mbed;
+
+GEMALTO_CINTERION_CellularNetwork::GEMALTO_CINTERION_CellularNetwork(ATHandler &atHandler) : AT_CellularNetwork(atHandler)
+{
+}
+
+GEMALTO_CINTERION_CellularNetwork::~GEMALTO_CINTERION_CellularNetwork()
+{
+}
+
+NetworkStack *GEMALTO_CINTERION_CellularNetwork::get_stack()
+{
+    if (!_stack) {
+        _stack = new GEMALTO_CINTERION_CellularStack(_at, _apn, _cid, _ip_stack_type);
+    }
+    return _stack;
+}
+
+bool GEMALTO_CINTERION_CellularNetwork::get_modem_stack_type(nsapi_ip_stack_t requested_stack)
+{
+    return (requested_stack == IPV4_STACK || requested_stack == IPV6_STACK);
+}
+
+bool GEMALTO_CINTERION_CellularNetwork::has_registration(RegistrationType reg_type)
+{
+    return (reg_type == C_REG || reg_type == C_GREG || reg_type == C_EREG);
+}
+
+nsapi_error_t GEMALTO_CINTERION_CellularNetwork::set_access_technology_impl(RadioAccessTechnology opsAct)
+{
+    _op_act = RAT_UNKNOWN;
+    return NSAPI_ERROR_UNSUPPORTED;
+}

features/cellular/framework/targets/GEMALTO/CINTERION/GEMALTO_CINTERION_CellularNetwork.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2018, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef GEMALTO_CINTERION_CELLULAR_NETWORK_H_
+#define GEMALTO_CINTERION_CELLULAR_NETWORK_H_
+
+#include "AT_CellularNetwork.h"
+
+namespace mbed {
+
+class GEMALTO_CINTERION_CellularNetwork : public AT_CellularNetwork {
+public:
+    GEMALTO_CINTERION_CellularNetwork(ATHandler &atHandler);
+    virtual ~GEMALTO_CINTERION_CellularNetwork();
+
+protected:
+    virtual NetworkStack *get_stack();
+
+    virtual bool has_registration(RegistrationType reg_type);
+
+    virtual bool get_modem_stack_type(nsapi_ip_stack_t requested_stack);
+
+    virtual nsapi_error_t set_access_technology_impl(RadioAccessTechnology opsAct);
+};
+
+} // namespace mbed
+
+#endif // GEMALTO_CINTERION_CELLULAR_NETWORK_H_