41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
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TwoWire.h - TWI/I2C library for Arduino & Wiring
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Copyright (c) 2006 Nicholas Zambetti. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef TwoWire_h
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#define TwoWire_h
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#include <inttypes.h>
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#define BUFFER_LENGTH 32
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void twi_init_master(void);
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void twi_init_slave(uint8_t);
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void twi_begin_transmission(uint8_t);
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uint8_t twi_end_transmission(void);
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uint8_t twi_request_from(uint8_t, uint8_t);
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void twi_send_byte(uint8_t);
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void twi_send(uint8_t*, uint8_t);
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void twi_send_char(char*);
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uint8_t twi_available(void);
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uint8_t twi_receive(void);
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void twi_set_on_receive( void (*)(int) );
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void twi_set_on_request( void (*)(void) );
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#endif
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