1 /* 2 * Author: Thomas Ingleby <thomas.c.ingleby (at) 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 34 typedef 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
