38 lines
1.3 KiB
C
Executable File
38 lines
1.3 KiB
C
Executable File
/*
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twi.h - Software I2C library for ESP31B
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Copyright (c) 2015 Hristo Gochkov. All rights reserved.
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This file is part of the ESP31B core for Arduino environment.
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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 SI2C_h
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#define SI2C_h
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#ifdef __cplusplus
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extern "C" {
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#endif
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void twi_init(unsigned char sda, unsigned char scl);
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void twi_stop(void);
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void twi_setClock(unsigned int freq);
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uint8_t twi_writeTo(unsigned char address, unsigned char * buf, unsigned int len, unsigned char sendStop);
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uint8_t twi_readFrom(unsigned char address, unsigned char * buf, unsigned int len, unsigned char sendStop);
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#ifdef __cplusplus
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}
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#endif
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#endif |