first commit

libraries/M5Unit-ENV/src/SHT3X.h

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+#ifndef __SHT3X_H_
+#define __SHT3X_H_
+
+#include "Arduino.h"
+#include "I2C_Class.h"
+#include "Wire.h"
+
+#define SHT3X_I2C_ADDR 0x44
+
+class SHT3X {
+   public:
+    bool begin(TwoWire* wire = &Wire, uint8_t addr = SHT3X_I2C_ADDR,
+               uint8_t sda = 21, uint8_t scl = 22, long freq = 400000U);
+    bool update(void);
+    float cTemp    = 0;
+    float fTemp    = 0;
+    float humidity = 0;
+
+   private:
+    TwoWire* _wire;
+    uint8_t _addr;
+    I2C_Class _i2c;
+};
+
+#endif