1 files changed, 27 insertions, 5 deletions
diff --git a/platformio/temphum/src/temphum.h b/platformio/temphum/src/temphum.h
index 824b9bf..3d8f373 100644
--- a/platformio/temphum/src/temphum.h
+++ b/platformio/temphum/src/temphum.h
@@ -4,12 +4,34 @@
 
 namespace homekit::temphum {
 
-struct data {
-    double temp; // celsius
-    double rh; // relative humidity percentage
+struct SensorData {
+    double temp = 0; // celsius
+    double rh = 0; // relative humidity percentage
 };
 
-void setup();
-struct data read();
+
+class BaseSensor {
+protected:
+    int dev_addr;
+public:
+    explicit BaseSensor(int dev) : dev_addr(dev) {}
+    void setup() const;
+    void writeCommand(int reg) const;
+    virtual SensorData read() = 0;
+};
+
+
+class Si7021 : public BaseSensor {
+public:
+    SensorData read() override;
+    Si7021() : BaseSensor(0x40) {}
+};
+
+
+class DHT12 : public BaseSensor {
+public:
+    SensorData read() override;
+    DHT12() : BaseSensor(0x5c) {}
+};
 
 }
 \ No newline at end of file