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46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
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/* 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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#ifndef MBED_SPI_API_H
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#define MBED_SPI_API_H
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#include "device.h"
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#if DEVICE_SPI
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct spi_s spi_t;
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void spi_init (spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel);
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void spi_free (spi_t *obj);
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void spi_format (spi_t *obj, int bits, int mode, int slave);
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void spi_frequency (spi_t *obj, int hz);
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int spi_master_write (spi_t *obj, int value);
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int spi_slave_receive(spi_t *obj);
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int spi_slave_read (spi_t *obj);
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void spi_slave_write (spi_t *obj, int value);
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int spi_busy (spi_t *obj);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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