hitechnic-compass.h File Reference

HiTechnic Magnetic Compass Sensor Driver. More...

#include "common.h"

Go to the source code of this file.

Defines
#define	HTMC_I2C_ADDR   0x02
#define	HTMC_MODE   0x41
#define	HTMC_HEAD_U   0x42
#define	HTMC_HEAD_L   0x43
#define	HTMC_MEASURE_CMD   0x00
#define	HTMC_CALIBRATE_CMD   0x43
Functions
bool	HTMCstartCal (tSensors link)
bool	HTMCstopCal (tSensors link)
int	HTMCreadHeading (tSensors link)
int	HTMCreadRelativeHeading (tSensors link)
int	HTMCsetTarget (tSensors link, int offset=0)
int	HTMCreadHeading (tMUXSensor muxsensor)
int	HTMCreadRelativeHeading (tMUXSensor muxsensor)
int	HTMCsetTarget (tMUXSensor muxsensor, int offset=0)
Variables
tConfigParams	HTMC_config = {HTSMUX_CHAN_I2C, 2, 0x02, 0x42}
tByteArray	HTMC_I2CRequest
tByteArray	HTMC_I2CReply
int	target [][]

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Detailed Description

HiTechnic Magnetic Compass Sensor Driver.

hitechnic-compass.h provides an API for the HiTechnic Magnetic Compass Sensor.

Changelog:

• 0.1: Initial release
• 0.2: Added SMUX functions
• 0.3: Removed HTMC_SMUXData, reuses HTMC_I2CReply to save memory
• 0.4: Replaced hex values in calibration functions with define's
• 0.5: Replaced functions requiring SPORT/MPORT macros
• 0.6: simplified relative heading calculations - Thanks Gus!
• 0.7: Changed to new SMUX support system
  Merged target functions with optional heading argument.

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:

18 January 2011

Version:

0.7

Definition in file hitechnic-compass.h.