2 * Author: Thomas Ingleby <thomas.c.ingleby@intel.com>
3 * Copyright (c) 2014 Intel Corporation.
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:
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
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.
35 #include "mraa_internal_types.h"
36 #include "mraa_adv_func.h"
38 extern mraa_board_t* plat;
39 extern mraa_iio_info_t* plat_iio;
42 * Takes in pin information and sets up the multiplexors.
45 * @return mraa result type indicating success of actions.
47 mraa_result_t mraa_setup_mux_mapped(mraa_pin_t meta);
50 * runtime detect running x86 platform
52 * @return mraa_platform_t of the init'ed platform
54 mraa_platform_t mraa_x86_platform();
57 * runtime detect running arm platforms
59 * @return mraa_platform_t of the init'ed platform
61 mraa_platform_t mraa_arm_platform();
64 * runtime detect running usb platform extender
66 * @return mraa_platform_t of the detected platform extender
68 mraa_platform_t mraa_usb_platform_extender(mraa_board_t* board);
71 * runtime detect iio subsystem
73 * @return mraa_result_t indicating success of iio detection
75 mraa_result_t mraa_iio_detect();
78 * helper function to check if file exists
80 * @param filename to check
81 * @return mraa_boolean_t boolean result.
83 mraa_boolean_t mraa_file_exist(const char* filename);
86 * helper function to unglob filenames
88 * @param filename to unglob
89 * @return char * with the existing filename matching the pattern of input. NULL if there is no
90 *match. Caller must free result
92 char* mraa_file_unglob(const char* filename);
95 * helper function to check if file contains a given text
97 * @param filename to check
98 * @param content to check in file
99 * @return mraa_boolean_t boolean result.
101 mraa_boolean_t mraa_file_contains(const char* filename, const char* content);
104 * helper function to check if file contains a given text
106 * @param filename to check
107 * @param content to check in file
108 * @param content2 to check in same line of file
109 * @return mraa_boolean_t boolean result.
111 mraa_boolean_t mraa_file_contains_both(const char* filename, const char* content, const char* content2);
114 * helper function to find out if file that is targeted by a softlink
115 * (partially) matches the given name
117 * @param filename of the softlink
118 * @param (partial) filename that is matched with the filename of the link-targeted file
119 * @return mraa_boolean_t true when targetname (partially) matches
121 mraa_boolean_t mraa_link_targets(const char* filename, const char* targetname);
124 * helper function to find the first i2c bus containing devname starting from
125 * i2c-n where n is startfrom
127 * @param device name to match
128 * @param i2c-dev number to start search from
129 * @return the matching i2c-dev bus id or -1
131 int mraa_find_i2c_bus(const char* devname, int startfrom);