Proximity Limit Switch Library

libs/sensors/CMakeLists.txt

@@ -21,3 +21,13 @@ target_link_libraries(CurrentSensor
         Sensor
         mbed-os
         )
+
+add_library(ProximitySwitch STATIC)
+target_sources(ProximitySwitch PRIVATE src/ProximitySwitch.cpp)
+target_include_directories(ProximitySwitch PUBLIC include)
+target_link_libraries(ProximitySwitch
+        PRIVATE
+        Sensor
+        mbed-os
+        Logger
+        )

libs/sensors/include/ProximitySwitch.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "Sensor.h"
+#include "mbed.h"
+
+namespace Sensor {
+class ProximitySwitch final : Sensor {
+ public:
+  ProximitySwitch(PinName proximity_in);
+
+  // read() returns 1 for HIGH, 0 for LOW, and 2 for ERROR
+  float read() override;
+  float alternateRead() override {}
+  bool getStatus() const override {}
+  [[nodiscard]] bool reset() override {}
+  [[nodiscard]] bool update() override {}
+
+ private:
+  DigitalIn m_proximity_in_adc;
+};
+}  // namespace Sensor

libs/sensors/src/ProximitySwitch.cpp

@@ -0,0 +1,17 @@
+#include "ProximitySwitch.h"
+
+#include "Logger.h"
+
+using namespace Sensor;
+
+ProximitySwitch::ProximitySwitch(PinName proximity_in) : m_proximity_in_adc(proximity_in) {}
+
+/*https://www.dfrobot.com/product-2025.html*/
+float ProximitySwitch::read() {
+  if (m_proximity_in_adc.is_connected()) {
+    return m_proximity_in_adc.read();
+  } else {
+    Utility::logger << "ERROR: Sensor pin not connected";
+    return 2;
+  }
+}