| Enrico Granata | 19d8880 | 2019-04-29 16:28:35 -0700 | [diff] [blame] | 1 | /* |
| 2 | * libiio - Library for interfacing industrial I/O (IIO) devices |
| 3 | * |
| 4 | * Copyright (C) 2015 Analog Devices, Inc. |
| 5 | * Author: Paul Cercueil <paul.cercueil@analog.com> |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2.1 of the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | #ifndef _IIOD_CLIENT_H |
| 20 | #define _IIOD_CLIENT_H |
| 21 | |
| 22 | #include "iio-private.h" |
| 23 | |
| 24 | struct iio_mutex; |
| 25 | struct iiod_client; |
| 26 | struct iio_context_pdata; |
| 27 | |
| 28 | struct iiod_client_ops { |
| 29 | ssize_t (*write)(struct iio_context_pdata *pdata, |
| 30 | void *desc, const char *src, size_t len); |
| 31 | ssize_t (*read)(struct iio_context_pdata *pdata, |
| 32 | void *desc, char *dst, size_t len); |
| 33 | ssize_t (*read_line)(struct iio_context_pdata *pdata, |
| 34 | void *desc, char *dst, size_t len); |
| 35 | }; |
| 36 | |
| 37 | struct iiod_client * iiod_client_new(struct iio_context_pdata *pdata, |
| 38 | struct iio_mutex *lock, const struct iiod_client_ops *ops); |
| 39 | void iiod_client_destroy(struct iiod_client *client); |
| 40 | |
| 41 | int iiod_client_get_version(struct iiod_client *client, void *desc, |
| 42 | unsigned int *major, unsigned int *minor, char *git_tag); |
| 43 | int iiod_client_get_trigger(struct iiod_client *client, void *desc, |
| 44 | const struct iio_device *dev, |
| 45 | const struct iio_device **trigger); |
| 46 | int iiod_client_set_trigger(struct iiod_client *client, void *desc, |
| 47 | const struct iio_device *dev, const struct iio_device *trigger); |
| 48 | int iiod_client_set_kernel_buffers_count(struct iiod_client *client, |
| 49 | void *desc, const struct iio_device *dev, unsigned int nb_blocks); |
| 50 | int iiod_client_set_timeout(struct iiod_client *client, |
| 51 | void *desc, unsigned int timeout); |
| 52 | ssize_t iiod_client_read_attr(struct iiod_client *client, void *desc, |
| 53 | const struct iio_device *dev, const struct iio_channel *chn, |
| 54 | const char *attr, char *dest, size_t len, enum iio_attr_type type); |
| 55 | ssize_t iiod_client_write_attr(struct iiod_client *client, void *desc, |
| 56 | const struct iio_device *dev, const struct iio_channel *chn, |
| 57 | const char *attr, const char *src, size_t len, enum iio_attr_type type); |
| 58 | int iiod_client_open_unlocked(struct iiod_client *client, void *desc, |
| 59 | const struct iio_device *dev, size_t samples_count, |
| 60 | bool cyclic); |
| 61 | int iiod_client_close_unlocked(struct iiod_client *client, void *desc, |
| 62 | const struct iio_device *dev); |
| 63 | ssize_t iiod_client_read_unlocked(struct iiod_client *client, void *desc, |
| 64 | const struct iio_device *dev, void *dst, size_t len, |
| 65 | uint32_t *mask, size_t words); |
| 66 | ssize_t iiod_client_write_unlocked(struct iiod_client *client, void *desc, |
| 67 | const struct iio_device *dev, const void *src, size_t len); |
| 68 | struct iio_context * iiod_client_create_context( |
| 69 | struct iiod_client *client, void *desc); |
| 70 | |
| 71 | #endif /* _IIOD_CLIENT_H */ |