1/*
2 * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
3 * Copyright (c) 2014 Intel Corporation.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25#pragma once
26
27#include "common.h"
28#include "mraa.h"
29#include "types.h"
30
31// FIXME: Nasty macro to test for presence of function in context structure function table
32#define IS_FUNC_DEFINED(dev, func)   (dev != NULL && dev->advance_func != NULL && dev->advance_func->func != NULL)
33
34typedef struct {
35    mraa_result_t (*gpio_init_internal_replace) (mraa_gpio_context dev, int pin);
36    mraa_result_t (*gpio_init_pre) (int pin);
37    mraa_result_t (*gpio_init_post) (mraa_gpio_context dev);
38
39    mraa_result_t (*gpio_close_pre) (mraa_gpio_context dev);
40
41    mraa_result_t (*gpio_mode_replace) (mraa_gpio_context dev, mraa_gpio_mode_t mode);
42    mraa_result_t (*gpio_mode_pre) (mraa_gpio_context dev, mraa_gpio_mode_t mode);
43    mraa_result_t (*gpio_mode_post) (mraa_gpio_context dev, mraa_gpio_mode_t mode);
44
45    mraa_result_t (*gpio_edge_mode_replace) (mraa_gpio_context dev, mraa_gpio_edge_t mode);
46
47    mraa_result_t (*gpio_dir_replace) (mraa_gpio_context dev, mraa_gpio_dir_t dir);
48    mraa_result_t (*gpio_dir_pre) (mraa_gpio_context dev, mraa_gpio_dir_t dir);
49    mraa_result_t (*gpio_dir_post) (mraa_gpio_context dev, mraa_gpio_dir_t dir);
50
51    int (*gpio_read_replace) (mraa_gpio_context dev);
52    mraa_result_t (*gpio_write_replace) (mraa_gpio_context dev, int value);
53    mraa_result_t (*gpio_write_pre) (mraa_gpio_context dev, int value);
54    mraa_result_t (*gpio_write_post) (mraa_gpio_context dev, int value);
55    mraa_result_t (*gpio_mmap_setup) (mraa_gpio_context dev, mraa_boolean_t en);
56    void* (*gpio_interrupt_handler_replace) (mraa_gpio_context dev);
57
58    mraa_result_t (*i2c_init_pre) (unsigned int bus);
59    mraa_result_t (*i2c_init_bus_replace) (mraa_i2c_context dev);
60    mraa_i2c_context (*i2c_init_raw_replace) (unsigned int bus);
61    mraa_result_t (*i2c_init_post) (mraa_i2c_context dev);
62    mraa_result_t (*i2c_set_frequency_replace) (mraa_i2c_context dev, mraa_i2c_mode_t mode);
63    mraa_result_t (*i2c_address_replace) (mraa_i2c_context dev, uint8_t addr);
64    int (*i2c_read_replace) (mraa_i2c_context dev, uint8_t* data, int length);
65    uint8_t (*i2c_read_byte_replace) (mraa_i2c_context dev);
66    uint8_t (*i2c_read_byte_data_replace) (mraa_i2c_context dev, const uint8_t command);
67    uint16_t (*i2c_read_word_data_replace) (mraa_i2c_context dev, const uint8_t command);
68    int (*i2c_read_bytes_data_replace) (mraa_i2c_context dev, uint8_t command, uint8_t* data, int length);
69    mraa_result_t (*i2c_write_replace) (mraa_i2c_context dev, const uint8_t* data, int length);
70    mraa_result_t (*i2c_write_byte_replace) (mraa_i2c_context dev, uint8_t data);
71    mraa_result_t (*i2c_write_byte_data_replace) (mraa_i2c_context dev, const uint8_t data, const uint8_t command);
72    mraa_result_t (*i2c_write_word_data_replace) (mraa_i2c_context dev, const uint16_t data, const uint8_t command);
73    mraa_result_t (*i2c_stop_replace) (mraa_i2c_context dev);
74
75    mraa_result_t (*aio_get_valid_fp) (mraa_aio_context dev);
76    mraa_result_t (*aio_init_pre) (unsigned int aio);
77    mraa_result_t (*aio_init_post) (mraa_aio_context dev);
78
79    mraa_pwm_context (*pwm_init_replace) (int pin);
80    mraa_result_t (*pwm_init_pre) (int pin);
81    mraa_result_t (*pwm_init_post) (mraa_pwm_context pwm);
82    mraa_result_t (*pwm_period_replace) (mraa_pwm_context dev, int period);
83
84    mraa_result_t (*spi_init_pre) (int bus);
85    mraa_result_t (*spi_init_post) (mraa_spi_context spi);
86    mraa_result_t (*spi_lsbmode_replace) (mraa_spi_context dev, mraa_boolean_t lsb);
87
88    mraa_result_t (*uart_init_pre) (int index);
89    mraa_result_t (*uart_init_post) (mraa_uart_context uart);
90} mraa_adv_func_t;
91