Daniel Lee / Mbed OS mbed-os-example-cellular-TPB23
Revision:
45:63eba30af193
Child:
46:387c2d922a4a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SERCOMM/TPB23/SERCOMM_TPB23.cpp	Wed Aug 07 06:31:31 2019 +0000
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2017, 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 "SERCOMM_TPB23_CellularNetwork.h"
+#include "SERCOMM_TPB23_CellularContext.h"
+#include "SERCOMM_TPB23_CellularInformation.h"
+#include "SERCOMM_TPB23.h"
+#include "CellularLog.h"
+
+#define CONNECT_DELIM         "\r\n"
+#define CONNECT_BUFFER_SIZE   (1280 + 80 + 80) // AT response + sscanf format
+#define CONNECT_TIMEOUT       8000
+
+using namespace events;
+using namespace mbed;
+
+static const intptr_t cellular_properties[AT_CellularBase::PROPERTY_MAX] = {
+    AT_CellularNetwork::RegistrationModeLAC,        // C_EREG
+    AT_CellularNetwork::RegistrationModeDisable,    // C_GREG
+    AT_CellularNetwork::RegistrationModeDisable,    // C_REG
+    1,  // AT_CGSN_WITH_TYPE
+    1,  // AT_CGDATA
+    0,  // AT_CGAUTH
+    1,  // AT_CNMI
+    1,  // AT_CSMP
+    1,  // AT_CMGF
+    1,  // AT_CSDH
+    1,  // PROPERTY_IPV4_STACK
+    0,  // PROPERTY_IPV6_STACK
+    0,  // PROPERTY_IPV4V6_STACK
+    0,  // PROPERTY_NON_IP_PDP_TYPE
+    1,  // PROPERTY_AT_CGEREP
+};
+
+SERCOMM_TPB23::SERCOMM_TPB23(FileHandle *fh) : AT_CellularDevice(fh)
+{
+    AT_CellularBase::set_cellular_properties(cellular_properties);
+}
+
+nsapi_error_t SERCOMM_TPB23::get_sim_state(SimState &state)
+{
+    _at->lock();
+    _at->flush();
+    _at->cmd_start("AT+NCCID?");
+    _at->cmd_stop();
+    _at->resp_start("+NCCID:");
+    if (_at->info_resp()) {
+        state = SimStateReady;
+    } else {
+        tr_warn("SIM not readable.");
+        state = SimStateUnknown; // SIM may not be ready yet
+    }
+    _at->resp_stop();
+    return _at->unlock_return_error();
+}
+
+AT_CellularNetwork *SERCOMM_TPB23::open_network_impl(ATHandler &at)
+{
+    return new SERCOMM_TPB23_CellularNetwork(at);
+}
+
+AT_CellularContext *SERCOMM_TPB23::create_context_impl(ATHandler &at, const char *apn, bool cp_req, bool nonip_req)
+{
+    return new SERCOMM_TPB23_CellularContext(at, this, apn, cp_req, nonip_req);
+}
+
+AT_CellularInformation *SERCOMM_TPB23::open_information_impl(ATHandler &at)
+{
+    return new SERCOMM_TPB23_CellularInformation(at);
+}
+
+nsapi_error_t SERCOMM_TPB23::init()
+{
+    _at->lock();
+    _at->flush();
+    _at->cmd_start("AT");
+    _at->cmd_stop_read_resp();
+
+    _at->cmd_start("AT+CMEE="); // verbose responses
+    _at->write_int(1);
+    _at->cmd_stop_read_resp();
+
+    return _at->unlock_return_error();
+}
+
+#if MBED_CONF_SERCOMM_TPB23_PROVIDE_DEFAULT
+#include "UARTSerial.h"
+CellularDevice *CellularDevice::get_default_instance()
+{
+    static UARTSerial serial(MBED_CONF_SERCOMM_TPB23_TX, MBED_CONF_SERCOMM_TPB23_RX, MBED_CONF_SERCOMM_TPB23_BAUDRATE);
+    static SERCOMM_TPB23 device(&serial);
+    return &device;
+}
+#endif