Jarkko Säkkinen / Mbed 2 deprecated TEMP_YM2

VTT TinyNode, slightly modified code from example (https://developer.mbed.org/users/jejuho/code/VTT_NODEV3_BMP180_Si7021)

Dependencies:   BLE_API TMP_nrf51 mbed nRF51822

Fork of VTT_NODEV3_BMP180_Si7021 by Juho Eskeli

Si7021.h@3:101b0f081435, 2016-05-27 (annotated)

Committer:
JarkkoS
Date:
Fri May 27 07:38:42 2016 +0000
Revision:
3:101b0f081435
Parent:
2:b221ba23b37f 
VTT TinyNodeV2, slightly modified code from example (https://developer.mbed.org/users/jejuho/code/VTT_NODEV3_BMP180_Si7021)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jejuho 2:b221ba23b37f 1 #ifndef SI7021_H
jejuho 2:b221ba23b37f 2 #define SI7021_H
jejuho 2:b221ba23b37f 3
jejuho 2:b221ba23b37f 4 #include "mbed.h"
jejuho 2:b221ba23b37f 5
jejuho 2:b221ba23b37f 6 #define SI7021_ADDR 0x80
jejuho 2:b221ba23b37f 7 #define SI7021_CONTROL_BYTE 0x3A //Reset settings (default values ok, no need to write)
jejuho 2:b221ba23b37f 8 #define SI7021_MEASURE_RH_HOLD_MASTER 0xE5
jejuho 2:b221ba23b37f 9 #define SI7021_MEASURE_RH_NO_HOLD_MASSTER 0xF5
jejuho 2:b221ba23b37f 10 #define SI7021_MEASURE_TEMPERATURE_HOLD_MASTER 0xE3
jejuho 2:b221ba23b37f 11 #define SI7021_MEASURE_TEMPERATURE_NO_HOLD_MASTER 0xF3
jejuho 2:b221ba23b37f 12 #define SI7021_READ_TEMPERATURE 0xE0
jejuho 2:b221ba23b37f 13 #define SI7021_RESET 0xFE
jejuho 2:b221ba23b37f 14 #define SI7021_WRITE_USER_REG1 0xE6
jejuho 2:b221ba23b37f 15 #define SI7021_READ_USER_REG1 0xE7
jejuho 2:b221ba23b37f 16 #define SI7021_READ_EID1_1 0xFA
jejuho 2:b221ba23b37f 17 #define SI7021_READ_EID1_2 0x0F
jejuho 2:b221ba23b37f 18 #define SI7021_READ_EID2_1 0xFC
jejuho 2:b221ba23b37f 19 #define SI7021_READ_EID2_2 0xC9
jejuho 2:b221ba23b37f 20 #define SI7021_READ_FW_REVISION_1 0x84
jejuho 2:b221ba23b37f 21 #define SI7021_READ_FW_REVISION_2 0xB8
jejuho 2:b221ba23b37f 22
jejuho 2:b221ba23b37f 23 class SI7021_I2C {
jejuho 2:b221ba23b37f 24
jejuho 2:b221ba23b37f 25 public:
jejuho 2:b221ba23b37f 26 SI7021_I2C(PinName sda, PinName scl);
jejuho 2:b221ba23b37f 27
jejuho 2:b221ba23b37f 28 float Measure_Temp(void);
jejuho 2:b221ba23b37f 29 void Measure_Humidity_Temp(float *humidity, float *temperature);
jejuho 2:b221ba23b37f 30
jejuho 2:b221ba23b37f 31 private:
jejuho 2:b221ba23b37f 32 float get_HumidityTemp(void);
jejuho 2:b221ba23b37f 33 uint8_t readBytes(uint8_t *values, int8_t length, bool waitConversion);
jejuho 2:b221ba23b37f 34 I2C i2c_;
jejuho 2:b221ba23b37f 35 };
jejuho 2:b221ba23b37f 36
jejuho 2:b221ba23b37f 37 #endif