Import Mbed OS hard-float snapshot

connectivity/drivers/cellular/Altair/ALT1250/PPP/ALT1250_PPP.h

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2020, 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 ALT1250_PPP_H_
+#define ALT1250_PPP_H_
+
+#ifdef TARGET_FF_ARDUINO
+#ifndef MBED_CONF_ALT1250_PPP_TX
+#define MBED_CONF_ALT1250_PPP_TX D1
+#endif
+#ifndef MBED_CONF_ALT1250_PPP_RX
+#define MBED_CONF_ALT1250_PPP_RX D0
+#endif
+#endif /* TARGET_FF_ARDUINO */
+
+#include "AT_CellularDevice.h"
+#include "DigitalInOut.h"
+
+namespace mbed {
+
+class ALT1250_PPP : public AT_CellularDevice {
+public:
+    ALT1250_PPP(FileHandle *fh, PinName rst = NC, PinDirection pin_dir = PIN_OUTPUT, PinMode pin_mode = PullUp, bool value = 1);
+
+protected: // AT_CellularDevice
+    virtual AT_CellularContext *create_context_impl(ATHandler &at, const char *apn, bool cp_req = false, bool nonip_req = false);
+
+    AT_CellularNetwork *open_network_impl(ATHandler &at);
+    virtual nsapi_error_t soft_power_on();
+    DigitalInOut _rst;
+};
+
+} // namespace mbed
+#endif // ALT1250_PPP_H_