Subversion Repositories svnkaklik

Compare Revisions

Ignore whitespace Rev 408 → Rev 409

/programy/avr/SFR08/srf08.h
0,0 → 1,91
 
/****************************************************************************
Title : C include file for the SRF08 FUNCTIONS library (srf08.h)
Author: Chris efstathiou hendrix@otenet.gr
Date: 13/Jul/2002
Software: AVR-GCC with AVR-AS
Target: any AVR device
Comments: This software is FREE.
 
*****************************************************************************/
 
#ifndef SRF08_H
#define SRF08_H 1
 
/*##############################################################################################*/
/* START OF CONFIGURATION BLOCK */
/*##############################################################################################*/
/* Normally you shouldn't need to change anything */
 
#define SRF08_UNIT_0 0xE0 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_1 0xE2 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_2 0xE4 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_3 0xE6 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_4 0xE8 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_5 0xEA /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_6 0xEC /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_7 0xEE /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_8 0xF0 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_9 0xF2 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_10 0xF4 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_11 0xF6 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_12 0xF8 /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_13 0xFA /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_14 0xFC /* the SRF08 MODULE I2C address */
#define SRF08_UNIT_15 0xFE /* the SRF08 MODULE I2C address */
 
/*##############################################################################################*/
/* END OF CONFIGURATION BLOCK */
/*##############################################################################################*/
 
#define SRF08_I2C_BROADCAST_ADDRESS 0X00
 
#define SRF08_MIN_GAIN 0 /* sets gain to 94 */
#define SRF08_MAX_GAIN 31 /* sets gain to 1025 */
#define SRF08_MIN_RANGE 0 /* in millimeters */
#define SRF08_MAX_RANGE 11008 /* in millimeters */
 
#define SRF08_INCHES 0X50
#define SRF08_CENTIMETERS 0X51
#define SRF08_MICROSECONDS 0X52
 
/* register positions */
#define SRF08_COMMAND 0
#define SRF08_LIGHT 1
#define SRF08_ECHO_1 2
#define SRF08_ECHO_2 4
#define SRF08_ECHO_3 6
#define SRF08_ECHO_4 8
#define SRF08_ECHO_5 10
#define SRF08_ECHO_6 12
#define SRF08_ECHO_7 14
#define SRF08_ECHO_8 16
#define SRF08_ECHO_9 18
#define SRF08_ECHO_10 20
#define SRF08_ECHO_11 22
#define SRF08_ECHO_12 24
#define SRF08_ECHO_13 26
#define SRF08_ECHO_14 28
#define SRF08_ECHO_15 30
#define SRF08_ECHO_16 32
#define SRF08_ECHO_17 34
 
/* Function Declaration */
 
extern void srf08_select_unit(unsigned char srf08_address);
extern void srf08_init(void);
 
extern void srf08_set_gain(unsigned char gain);
extern void srf08_set_range(unsigned int millimeters);
 
extern unsigned int srf08_ping(unsigned char metric_unit);
extern unsigned int srf08_read_register(unsigned char srf08_register);
 
extern void srf08_change_i2c_address(unsigned char new_i2c_address);
 
 
#endif /* #ifndef SRF08_H */
/*######################################################################################################*/
/* T H E E N D */
/*######################################################################################################*/