Import Mbed OS hard-float snapshot

connectivity/drivers/cellular/QUECTEL/BC95/QUECTEL_BC95.cpp

@@ -0,0 +1,127 @@
+/*
+ * 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 "QUECTEL_BC95_CellularNetwork.h"
+#include "QUECTEL_BC95_CellularContext.h"
+#include "QUECTEL_BC95_CellularInformation.h"
+#include "QUECTEL_BC95.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_CellularDevice::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, BC95_AT_Commands_Manual_V1.9
+    1,  // AT_CNMI
+    1,  // AT_CSMP
+    1,  // AT_CMGF
+    1,  // AT_CSDH
+    1,  // PROPERTY_IPV4_STACK
+    1,  // PROPERTY_IPV6_STACK
+    0,  // PROPERTY_IPV4V6_STACK
+    1,  // PROPERTY_NON_IP_PDP_TYPE
+    0,  // PROPERTY_AT_CGEREP,
+    0,  // PROPERTY_AT_COPS_FALLBACK_AUTO
+    7,  // PROPERTY_SOCKET_COUNT
+    1,  // PROPERTY_IP_TCP
+    1,  // PROPERTY_IP_UDP
+    0,  // PROPERTY_AT_SEND_DELAY
+};
+
+QUECTEL_BC95::QUECTEL_BC95(FileHandle *fh) : AT_CellularDevice(fh)
+{
+    set_cellular_properties(cellular_properties);
+}
+
+nsapi_error_t QUECTEL_BC95::get_sim_state(SimState &state)
+{
+    _at.lock();
+    _at.flush();
+    nsapi_error_t err = _at.at_cmd_discard("+NCCID", "?");
+    _at.unlock();
+
+    state = SimStateReady;
+    if (err != NSAPI_ERROR_OK) {
+        tr_warn("SIM not readable.");
+        state = SimStateUnknown;
+    }
+
+    return err;
+}
+
+AT_CellularNetwork *QUECTEL_BC95::open_network_impl(ATHandler &at)
+{
+    return new QUECTEL_BC95_CellularNetwork(at, *this);
+}
+
+AT_CellularContext *QUECTEL_BC95::create_context_impl(ATHandler &at, const char *apn, bool cp_req, bool nonip_req)
+{
+    return new QUECTEL_BC95_CellularContext(at, this, apn, cp_req, nonip_req);
+}
+
+AT_CellularInformation *QUECTEL_BC95::open_information_impl(ATHandler &at)
+{
+    return new QUECTEL_BC95_CellularInformation(at, *this);
+}
+
+nsapi_error_t QUECTEL_BC95::init()
+{
+    setup_at_handler();
+
+    _at.lock();
+    _at.flush();
+    nsapi_error_t err = _at.at_cmd_discard("", "");  //Send AT
+    if (!err) {
+        err = _at.at_cmd_discard("+CMEE", "=1"); // verbose responses
+    }
+    if (!err) {
+        err = _at.at_cmd_discard("+CFUN", "=", "%d", 1);
+    }
+    if (!err) {
+        err = _at.get_last_error();
+    }
+    _at.unlock();
+    return err;
+}
+
+nsapi_error_t QUECTEL_BC95::set_baud_rate_impl(int baud_rate)
+{
+    return _at.at_cmd_discard("+NATSPEED", "=", "%d%d%d%d%d%d%d", baud_rate, 30, 0, 2, 1, 0, 0);
+}
+
+#if MBED_CONF_QUECTEL_BC95_PROVIDE_DEFAULT
+#include "drivers/BufferedSerial.h"
+CellularDevice *CellularDevice::get_default_instance()
+{
+    static BufferedSerial serial(MBED_CONF_QUECTEL_BC95_TX, MBED_CONF_QUECTEL_BC95_RX, MBED_CONF_QUECTEL_BC95_BAUDRATE);
+#if defined(MBED_CONF_QUECTEL_BC95_RTS) && defined(MBED_CONF_QUECTEL_BC95_CTS)
+    tr_debug("QUECTEL_BC95 flow control: RTS %d CTS %d", MBED_CONF_QUECTEL_BC95_RTS, MBED_CONF_QUECTEL_BC95_CTS);
+    serial.set_flow_control(SerialBase::RTSCTS, MBED_CONF_QUECTEL_BC95_RTS, MBED_CONF_QUECTEL_BC95_CTS);
+#endif
+    static QUECTEL_BC95 device(&serial);
+    return &device;
+}
+#endif