Import Mbed OS hard-float snapshot

connectivity/drivers/cellular/QUECTEL/BG96/QUECTEL_BG96.h

@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+#ifndef QUECTEL_BG96_H_
+#define QUECTEL_BG96_H_
+
+#ifdef TARGET_FF_ARDUINO
+#ifndef MBED_CONF_QUECTEL_BG96_TX
+#define MBED_CONF_QUECTEL_BG96_TX D1
+#endif
+#ifndef MBED_CONF_QUECTEL_BG96_RX
+#define MBED_CONF_QUECTEL_BG96_RX D0
+#endif
+#endif /* TARGET_FF_ARDUINO */
+
+#include <chrono>
+#include "DigitalOut.h"
+#include "AT_CellularDevice.h"
+
+namespace mbed {
+
+class QUECTEL_BG96 : public AT_CellularDevice {
+public:
+    QUECTEL_BG96(FileHandle *fh, PinName pwr = NC, bool active_high = true, PinName rst = NC);
+
+protected: // AT_CellularDevice
+    virtual AT_CellularNetwork *open_network_impl(ATHandler &at);
+    virtual AT_CellularContext *create_context_impl(ATHandler &at, const char *apn, bool cp_req = false, bool nonip_req = false);
+    virtual AT_CellularInformation *open_information_impl(ATHandler &at);
+    virtual void set_ready_cb(Callback<void()> callback);
+    virtual nsapi_error_t soft_power_on();
+    virtual nsapi_error_t soft_power_off();
+    virtual void set_at_urcs_impl();
+
+public:
+    void handle_urc(FileHandle *fh);
+
+private:
+    void press_button(DigitalOut &button, std::chrono::duration<uint32_t, std::milli> timeout);
+    bool wake_up(bool reset = false);
+    bool _active_high;
+    DigitalOut _pwr;
+    DigitalOut _rst;
+    void urc_pdpdeact();
+};
+} // namespace mbed
+#endif // QUECTEL_BG96_H_