hitechnic-barometer.h File Reference

HiTechnic Barometric Sensor driver. More...

#include "common.h"

Go to the source code of this file.

Defines
#define	HTBM_I2C_ADDR   0x02
#define	HTBM_OFFSET   0x42
#define	HTBM_TEMP_HIGH   0x00
#define	HTBM_TEMP_LOW   0x01
#define	HTBM_PRES_HIGH   0x02
#define	HTBM_PRES_LOW   0x03
Functions
long	HTBMreadMInHg (tSensors link)
float	HTBMreadhPa (tSensors link)
float	HTBMreadPsi (tSensors link)
float	HTBMreadTemp (tSensors link)
float	HTBMreadTempF (tSensors link)
Variables
const float	mInHgtohPa = 0.03386389
const float	mInHgtoPsi = 0.491098/1000
tByteArray	HTBM_I2CRequest
tByteArray	HTBM_I2CReply

---

Detailed Description

HiTechnic Barometric Sensor driver.

hitechnic-barometer.h provides an API for the HiTechnic Barometric Sensor.
Pressure values are between 0 and approx 31 inHG.
Temperature values are between -25C and +85C.

Changelog:

• 0.1: Initial release
• 0.2: Replaced array structs with typedefs

Credits:

• Big thanks to HiTechnic for providing me with the hardware necessary to write and test this.

License: You may use this code as you wish, provided you give credit where its due.

THIS CODE WILL ONLY WORK WITH ROBOTC VERSION 3.59 AND HIGHER.

Author:

Xander Soldaat (xander_at_botbench.com)

Date:

20 February 2011

Version:

0.2

Definition in file hitechnic-barometer.h.