56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
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* Copyright 2014-2022 Great Scott Gadgets <info@greatscottgadgets.com>
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __I2C_BUS_H__
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#define __I2C_BUS_H__
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#include <stdint.h>
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#include <stddef.h>
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struct i2c_bus_t;
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typedef struct i2c_bus_t i2c_bus_t;
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struct i2c_bus_t {
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void* const obj;
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void (*start)(i2c_bus_t* const bus, const void* const config);
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void (*stop)(i2c_bus_t* const bus);
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void (*transfer)(
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i2c_bus_t* const bus,
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const uint_fast8_t peripheral_address,
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const uint8_t* const tx,
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const size_t tx_count,
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uint8_t* const rx,
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const size_t rx_count);
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};
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void i2c_bus_start(i2c_bus_t* const bus, const void* const config);
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void i2c_bus_stop(i2c_bus_t* const bus);
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void i2c_bus_transfer(
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i2c_bus_t* const bus,
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const uint_fast8_t peripheral_address,
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const uint8_t* const tx,
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const size_t tx_count,
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uint8_t* const rx,
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const size_t rx_count);
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#endif /*__I2C_BUS_H__*/
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