Import Mbed OS hard-float snapshot

connectivity/drivers/cellular/TELIT/ME910/TELIT_ME910.cpp

@@ -0,0 +1,192 @@
+/*
+ * 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 "TELIT_ME910.h"
+#include "TELIT_ME910_CellularContext.h"
+#include "TELIT_ME910_CellularNetwork.h"
+#include "AT_CellularNetwork.h"
+#include "PinNames.h"
+#include "rtos/ThisThread.h"
+
+using namespace std::chrono_literals;
+using namespace mbed;
+using namespace rtos;
+using namespace events;
+
+#if !defined(MBED_CONF_TELIT_ME910_PWR)
+#define MBED_CONF_TELIT_ME910_PWR    NC
+#endif
+
+#if !defined(MBED_CONF_TELIT_ME910_TX)
+#define MBED_CONF_TELIT_ME910_TX    NC
+#endif
+
+#if !defined(MBED_CONF_TELIT_ME910_RX)
+#define MBED_CONF_TELIT_ME910_RX    NC
+#endif
+
+#if !defined(MBED_CONF_TELIT_ME910_POLARITY)
+#define MBED_CONF_TELIT_ME910_POLARITY    1 // active high
+#endif
+
+static const intptr_t cellular_properties[AT_CellularDevice::PROPERTY_MAX] = {
+    AT_CellularNetwork::RegistrationModeLAC,    // C_EREG
+    AT_CellularNetwork::RegistrationModeLAC,    // C_GREG
+    AT_CellularNetwork::RegistrationModeLAC,    // C_REG
+    0,  // AT_CGSN_WITH_TYPE
+    0,  // AT_CGDATA
+    1,  // AT_CGAUTH
+    1,  // AT_CNMI
+    1,  // AT_CSMP
+    1,  // AT_CMGF
+    1,  // AT_CSDH
+    1,  // PROPERTY_IPV4_STACK
+    1,  // PROPERTY_IPV6_STACK
+    1,  // PROPERTY_IPV4V6_STACK
+    0,  // PROPERTY_NON_IP_PDP_TYPE
+    1,  // PROPERTY_AT_CGEREP
+    1,  // PROPERTY_AT_COPS_FALLBACK_AUTO
+    0,  // PROPERTY_SOCKET_COUNT
+    0,  // PROPERTY_IP_TCP
+    0,  // PROPERTY_IP_UDP
+    20, // PROPERTY_AT_SEND_DELAY
+};
+
+TELIT_ME910::TELIT_ME910(FileHandle *fh, PinName pwr, bool active_high)
+    : AT_CellularDevice(fh),
+      _active_high(active_high),
+      _pwr_key(pwr, !_active_high)
+{
+    set_cellular_properties(cellular_properties);
+}
+
+AT_CellularContext *TELIT_ME910::create_context_impl(ATHandler &at, const char *apn, bool cp_req, bool nonip_req)
+{
+    return new TELIT_ME910_CellularContext(at, this, apn, cp_req, nonip_req);
+}
+
+nsapi_error_t TELIT_ME910::init()
+{
+    nsapi_error_t err = AT_CellularDevice::init();
+    if (err != NSAPI_ERROR_OK) {
+        return err;
+    }
+    _at.lock();
+#if defined (MBED_CONF_TELIT_ME910_RTS) && defined (MBED_CONF_TELIT_ME910_CTS)
+    _at.at_cmd_discard("&K3;&C1;&D0", "");
+#else
+    _at.at_cmd_discard("&K0;&C1;&D0", "");
+#endif
+
+    // AT#QSS=1
+    // Enable the Query SIM Status unsolicited indication in the ME. The format of the
+    // unsolicited indication is the following:
+    // #QSS: <status>
+    // The ME informs at
+    // every SIM status change through the basic unsolicited indication where <status> range is 0...1
+    // <status> values:
+    // - 0: SIM not inserted
+    // - 1: SIM inserted
+    _at.at_cmd_discard("#QSS", "=1");
+
+    // AT#PSNT=1
+    // Set command enables unsolicited result code for packet service network type (PSNT)
+    // having the following format:
+    // #PSNT:<nt>
+    // <nt> values:
+    // - 0: GPRS network
+    // - 4: LTE network
+    // - 5: unknown or not registered
+    _at.at_cmd_discard("#PSNT", "=1");
+
+    // AT+CMER=2
+    // Set command enables sending of unsolicited result codes from TA to TE in the case of
+    // indicator state changes.
+    // Current setting: buffer +CIEV Unsolicited Result Codes in the TA when TA-TE link is
+    // reserved (e.g. on-line data mode) and flush them to the TE after
+    // reservation; otherwise forward them directly to the TE
+    _at.at_cmd_discard("+CMER", "=2");
+
+    // AT+CMEE=2
+    // Set command disables the use of result code +CME ERROR: <err> as an indication of an
+    // error relating to the +Cxxx command issued. When enabled, device related errors cause the +CME
+    // ERROR: <err> final result code instead of the default ERROR final result code. ERROR is returned
+    // normally when the error message is related to syntax, invalid parameters or DTE functionality.
+    // Current setting: enable and use verbose <err> values
+    _at.at_cmd_discard("+CMEE", "=2");
+
+    // AT&W&P
+    // - AT&W: Execution command stores on profile <n> the complete configuration of the device. If
+    //         parameter is omitted, the command has the same behavior of AT&W0.
+    // - AT&P: Execution command defines which full profile will be loaded at startup. If parameter
+    //         is omitted, the command has the same behavior as AT&P0
+    _at.at_cmd_discard("&W&P", "");
+
+    return _at.unlock_return_error();
+}
+
+#if MBED_CONF_TELIT_ME910_PROVIDE_DEFAULT
+#include "drivers/BufferedSerial.h"
+CellularDevice *CellularDevice::get_default_instance()
+{
+    static BufferedSerial serial(MBED_CONF_TELIT_ME910_TX, MBED_CONF_TELIT_ME910_RX, MBED_CONF_TELIT_ME910_BAUDRATE);
+#if defined (MBED_CONF_TELIT_ME910_RTS) && defined (MBED_CONF_TELIT_ME910_CTS)
+    serial.set_flow_control(SerialBase::RTSCTS, MBED_CONF_TELIT_ME910_RTS, MBED_CONF_TELIT_ME910_CTS);
+#endif
+    static TELIT_ME910 device(&serial,
+                              MBED_CONF_TELIT_ME910_PWR,
+                              MBED_CONF_TELIT_ME910_POLARITY);
+    return &device;
+}
+#endif
+
+nsapi_error_t TELIT_ME910::hard_power_on()
+{
+    soft_power_on();
+
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t TELIT_ME910::soft_power_on()
+{
+    _pwr_key = _active_high;
+    ThisThread::sleep_for(500ms);
+    _pwr_key = !_active_high;
+    ThisThread::sleep_for(5s);
+    _pwr_key = _active_high;
+    ThisThread::sleep_for(5s);
+
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t TELIT_ME910::hard_power_off()
+{
+    _pwr_key = !_active_high;
+    ThisThread::sleep_for(10s);
+
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t TELIT_ME910::soft_power_off()
+{
+    return AT_CellularDevice::soft_power_off();
+}
+
+AT_CellularNetwork *TELIT_ME910::open_network_impl(ATHandler &at)
+{
+    return new TELIT_ME910_CellularNetwork(at, *this);
+}