ES ordening

ES/ES assignment 4/ES assignment 3 I2C/Assignment-A/BME280.h

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+#ifndef BME280_H
+#define BME280_H
+
+#include <Arduino.h>
+#include <Wire.h>
+
+// I2C address for BME280 (default)
+#define BME280_ADDRESS 0x76
+
+// Register addresses from datasheet
+#define BME280_REG_ID           0xD0
+#define BME280_REG_RESET        0xE0
+#define BME280_REG_CTRL_HUM     0xF2
+#define BME280_REG_STATUS       0xF3
+#define BME280_REG_CTRL_MEAS    0xF4
+#define BME280_REG_CONFIG       0xF5
+#define BME280_REG_PRESS_MSB    0xF7
+#define BME280_REG_TEMP_MSB     0xFA
+#define BME280_REG_HUM_MSB      0xFD
+
+// Reset command
+#define BME280_RESET_CMD        0xB6
+
+// Function declarations
+uint8_t BME280_GetID();
+
+void BME280_Reset();
+
+uint8_t BME280_CtrlHum();
+
+void BME280_CtrlHum(uint8_t bitpattern);
+
+uint8_t BME280_CtrlMeas();
+
+void BME280_CtrlMeas(uint8_t bitpattern);
+
+long BME280_ReadTemperature();
+
+int BME280_ReadHumidity();
+
+long BME280_ReadPressure();
+
+#endif