Diff: drivers/source/AnalogIn.cpp

Revision:

1:9db0e321a9f4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drivers/source/AnalogIn.cpp	Tue Dec 31 06:02:27 2019 +0000
@@ -0,0 +1,59 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2019 ARM Limited
+ * 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 "drivers/AnalogIn.h"
+
+#if DEVICE_ANALOGIN
+
+namespace mbed {
+
+SingletonPtr<PlatformMutex> AnalogIn::_mutex;
+
+AnalogIn::AnalogIn(PinName pin)
+{
+    lock();
+    analogin_init(&_adc, pin);
+    unlock();
+}
+
+AnalogIn::AnalogIn(const PinMap &pinmap)
+{
+    lock();
+    analogin_init_direct(&_adc, &pinmap);
+    unlock();
+}
+
+
+float AnalogIn::read()
+{
+    lock();
+    float ret = analogin_read(&_adc);
+    unlock();
+    return ret;
+}
+
+unsigned short AnalogIn::read_u16()
+{
+    lock();
+    unsigned short ret = analogin_read_u16(&_adc);
+    unlock();
+    return ret;
+}
+
+} // namespace mbed
+
+#endif