mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-25 07:19:28 -05:00
66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
/*
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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 PortaPack.
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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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#include "i2c_pp.hpp"
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void I2C::start(const I2CConfig& config) {
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i2cStart(_driver, &config);
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}
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void I2C::stop() {
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i2cStop(_driver);
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}
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bool I2C::transfer(
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const address_t slave_address,
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const uint8_t* const data_tx, const size_t count_tx,
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uint8_t* const data_rx, const size_t count_rx,
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systime_t timeout
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) {
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i2cAcquireBus(_driver);
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const msg_t status = i2cMasterTransmitTimeout(
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_driver, slave_address, data_tx, count_tx, data_rx, count_rx, timeout
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);
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i2cReleaseBus(_driver);
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return (status == RDY_OK);
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}
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bool I2C::receive(
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const address_t slave_address,
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uint8_t* const data, const size_t count,
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systime_t timeout
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) {
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i2cAcquireBus(_driver);
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const msg_t status = i2cMasterReceiveTimeout(
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_driver, slave_address, data, count, timeout
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);
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i2cReleaseBus(_driver);
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return (status == RDY_OK);
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}
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bool I2C::transmit(
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const address_t slave_address,
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const uint8_t* const data, const size_t count,
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systime_t timeout
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) {
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return transfer(slave_address, data, count, NULL, 0, timeout);
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}
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