Merge branch 'master' of ch1p.io:homekit

1 files changed, 38 insertions, 0 deletions

diff --git a/include/pio/libs/temphum/homekit/temphum.h b/include/pio/libs/temphum/homekit/temphum.h
new file mode 100644
index 0000000..1952ce0
--- /dev/null
+++ b/include/pio/libs/temphum/homekit/temphum.h
@@ -0,0 +1,38 @@
+#pragma once
+
+#include <Wire.h>
+
+namespace homekit::temphum {
+
+struct SensorData {
+    uint8_t error = 0;
+    double temp = 0; // celsius
+    double rh = 0; // relative humidity percentage
+};
+
+
+class Sensor {
+protected:
+    int dev_addr;
+public:
+    explicit Sensor(int dev) : dev_addr(dev) {}
+    void setup() const;
+    void writeCommand(int reg) const;
+    virtual SensorData read() = 0;
+};
+
+
+class Si7021 : public Sensor {
+public:
+    SensorData read() override;
+    Si7021() : Sensor(0x40) {}
+};
+
+
+class DHT12 : public Sensor {
+public:
+    SensorData read() override;
+    DHT12() : Sensor(0x5c) {}
+};
+
+}
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