$search

i2c.h

Go to the documentation of this file.

/*****************************************************************************
 *   i2c.h:  Header file for Philips LPC214x Family Microprocessors
 *
 *   Copyright(C) 2006, Philips Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2005.10.01  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#ifndef __I2C_H 
#define __I2C_H

#define BUFSIZE                 0x20
#define MAX_TIMEOUT             0x00FFFFFF

#define I2CMASTER               0x01
#define I2CSLAVE                0x02

/* For more info, read Philips's SE95 datasheet */
#define SE95_ADDR               0x9E
#define SE95_ID                 0x05
#define SE95_CONFIG             0x01
#define SE95_TEMP               0x00
#define RD_BIT                  0x01

#define GET_DEVICE_ID           0x01
#define GET_TEMPERATURE         0x02
#define SET_CONFIGURATION       0x03

#define I2C_IDLE                0
#define I2C_STARTED             1
#define I2C_RESTARTED           2
#define I2C_REPEATED_START      3
#define DATA_ACK                4
#define DATA_NACK               5

#define I2CONSET_I2EN           0x00000040  /* I2C Control Set Register */
#define I2CONSET_AA             0x00000004
#define I2CONSET_SI             0x00000008
#define I2CONSET_STO            0x00000010
#define I2CONSET_STA            0x00000020

#define I2CONCLR_AAC            0x00000004  /* I2C Control clear Register */
#define I2CONCLR_SIC            0x00000008
#define I2CONCLR_STAC           0x00000020
#define I2CONCLR_I2ENC          0x00000040

#define I2DAT_I2C               0x00000000  /* I2C Data Reg */
#define I2ADR_I2C               0x00000000  /* I2C Slave Address Reg */
#define I2SCLH_SCLH             0x00000080  /* I2C SCL Duty Cycle High Reg */
#define I2SCLL_SCLL             0x00000080  /* I2C SCL Duty Cycle Low Reg */

extern void I2CInit( unsigned int I2cMode );
extern unsigned int I2CStart( void );
extern unsigned int I2CStop( void );
extern unsigned int I2CEngine( void );
extern void I2C0_send_motordata(void);
extern void I2C0MasterHandler(void);

#endif /* end __I2C_H */
/****************************************************************************
**                            End Of File
*****************************************************************************/

---

ccny_asctec_firmware
Author(s): Ivan Dryanovski, Roberto G. Valenti
autogenerated on Tue Mar 5 11:34:07 2013