49 lines
2.0 KiB
C
49 lines
2.0 KiB
C
/*
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* wiringPiI2C.h:
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* Simplified I2C access routines
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* Copyright (c) 2013–2019 Gordon Henderson; 2019–2026 Contributors
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***********************************************************************
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* This file is part of wiringPi:
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* https://github.com/WiringPi/WiringPi/
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*
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* wiringPi is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* wiringPi 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
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with wiringPi.
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* If not, see <http://www.gnu.org/licenses/>.
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***********************************************************************
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*/
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int wiringPiI2CRead (int fd) ;
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extern int wiringPiI2CReadReg8 (int fd, int reg) ;
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extern int wiringPiI2CReadReg16 (int fd, int reg) ;
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extern int wiringPiI2CReadBlockData (int fd, int reg, uint8_t *values, uint8_t size); //Interface 3.3
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extern int wiringPiI2CRawRead (int fd, uint8_t *values, uint8_t size); //Interface 3.3
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extern int wiringPiI2CWrite (int fd, int data) ;
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extern int wiringPiI2CWriteReg8 (int fd, int reg, int data) ;
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extern int wiringPiI2CWriteReg16 (int fd, int reg, int data) ;
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extern int wiringPiI2CWriteBlockData (int fd, int reg, const uint8_t *values, uint8_t size); //Interface 3.3
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extern int wiringPiI2CRawWrite (int fd, const uint8_t *values, uint8_t size); //Interface 3.3
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extern int wiringPiI2CSetupInterface (const char *device, int devId) ;
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extern int wiringPiI2CSetup (const int devId) ;
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#ifdef __cplusplus
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}
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#endif
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