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mraa mock: Add SPI functionality

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Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Alex Tereschenko
2016-08-17 21:02:24 +02:00
committed by Brendan Le Foll
parent 9030ae2eeb
commit bdbbfd03dd
16 changed files with 729 additions and 3 deletions
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2
include/mock/mock_board.h
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@@ -30,7 +30,7 @@ extern "C" {
#include "mraa_internal.h"
#define MRAA_MOCK_PINCOUNT 4
#define MRAA_MOCK_PINCOUNT 8
mraa_board_t*
mraa_mock_board();

73
include/mock/mock_board_spi.h Normal file
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@@ -0,0 +1,73 @@
/*
* Author: Alex Tereschenko <alext.mkrs@gmail.com>
* Copyright (c) 2016 Alex Tereschenko.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include "mraa_internal.h"
#define MOCK_SPI_DEFAULT_FREQ 4000000
#define MOCK_SPI_DEFAULT_MODE MRAA_SPI_MODE0
#define MOCK_SPI_DEFAULT_LSBMODE 0
#define MOCK_SPI_DEFAULT_BIT_PER_WORD 8
// This is XORed with each byte/word of the transmitted message to get the received one
#define MOCK_SPI_REPLY_DATA_MODIFIER_BYTE 0xAB
#define MOCK_SPI_REPLY_DATA_MODIFIER_WORD 0xABBA
mraa_result_t
mraa_mock_spi_init_raw_replace(mraa_spi_context dev, unsigned int bus, unsigned int cs);
mraa_result_t
mraa_mock_spi_stop_replace(mraa_spi_context dev);
mraa_result_t
mraa_mock_spi_bit_per_word_replace(mraa_spi_context dev, unsigned int bits);
mraa_result_t
mraa_mock_spi_lsbmode_replace(mraa_spi_context dev, mraa_boolean_t lsb);
mraa_result_t
mraa_mock_spi_mode_replace(mraa_spi_context dev, mraa_spi_mode_t mode);
mraa_result_t
mraa_mock_spi_frequency_replace(mraa_spi_context dev, int hz);
int
mraa_mock_spi_write_replace(mraa_spi_context dev, uint8_t data);
int
mraa_mock_spi_write_word_replace(mraa_spi_context dev, uint16_t data);
mraa_result_t
mraa_mock_spi_transfer_buf_replace(mraa_spi_context dev, uint8_t* data, uint8_t* rxbuf, int length);
mraa_result_t
mraa_mock_spi_transfer_buf_word_replace(mraa_spi_context dev, uint16_t* data, uint16_t* rxbuf, int length);
#ifdef __cplusplus
}
#endif