Fx2lib  0.2
include/i2c.h
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00001 // Copyright (C) 2009 Ubixum, Inc. 
00002 //
00003 // This library is free software; you can redistribute it and/or
00004 // modify it under the terms of the GNU Lesser General Public
00005 // License as published by the Free Software Foundation; either
00006 // version 2.1 of the License, or (at your option) any later version.
00007 //
00008 // This library is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011 // Lesser General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU Lesser General Public
00014 // License along with this library; if not, write to the Free Software
00015 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00016 
00021 #ifndef I2C_H
00022 #define I2C_H
00023 
00024 #include "fx2types.h"
00025 
00032 extern volatile __xdata BOOL cancel_i2c_trans;
00033 
00050 BOOL i2c_write ( BYTE addr, WORD len1, BYTE* addr_buf, WORD len2, BYTE* data_buf );
00051 
00059 BOOL i2c_read ( BYTE addr, WORD len, BYTE* buf);
00060 
00075 BOOL eeprom_read( BYTE prom_addr, WORD addr, WORD len, BYTE* buf);
00076 
00095 BOOL eeprom_write( BYTE prom_addr, WORD addr, WORD len, BYTE* buf);
00096 
00097 #endif