mirror of https://github.com/ARMmbed/mbed-os.git
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "drivers/SPISlave.h"
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#if DEVICE_SPISLAVE
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namespace mbed {
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SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
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_spi(),
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_bits(8),
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_mode(0),
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_hz(1000000)
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{
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spi_init(&_spi, mosi, miso, sclk, ssel);
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spi_format(&_spi, _bits, _mode, 1);
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spi_frequency(&_spi, _hz);
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}
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void SPISlave::format(int bits, int mode)
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{
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_bits = bits;
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_mode = mode;
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spi_format(&_spi, _bits, _mode, 1);
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}
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void SPISlave::frequency(int hz)
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{
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_hz = hz;
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spi_frequency(&_spi, _hz);
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}
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int SPISlave::receive(void)
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{
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return (spi_slave_receive(&_spi));
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}
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int SPISlave::read(void)
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{
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return (spi_slave_read(&_spi));
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}
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void SPISlave::reply(int value)
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{
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spi_slave_write(&_spi, value);
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}
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} // namespace mbed
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#endif
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