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a1bb33af UH |
1 | /* |
2 | * This file is part of the sigrok project. | |
3 | * | |
4 | * Copyright (C) 2010 Bert Vermeulen <bert@biot.com> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include <stdlib.h> | |
21 | #include <stdio.h> | |
22 | #include <sys/types.h> | |
23 | #include <dirent.h> | |
24 | #include <string.h> | |
25 | #include <glib.h> | |
62c82025 | 26 | #include <sigrok.h> |
c4fffe1e | 27 | #include "config.h" |
a1bb33af UH |
28 | |
29 | source_callback_add source_cb_add = NULL; | |
30 | source_callback_remove source_cb_remove = NULL; | |
31 | ||
62c82025 | 32 | /* The list of loaded plugins lives here. */ |
a1bb33af UH |
33 | GSList *plugins; |
34 | ||
62c82025 UH |
35 | /* |
36 | * This enumerates which plugin capabilities correspond to user-settable | |
37 | * options. | |
38 | */ | |
a1bb33af | 39 | struct hwcap_option hwcap_options[] = { |
62c82025 | 40 | {HWCAP_SAMPLERATE, T_UINT64, "Sample rate", "samplerate"}, |
49d0ce50 | 41 | {0, 0, NULL, NULL}, |
a1bb33af UH |
42 | }; |
43 | ||
960a75e4 | 44 | #ifdef HAVE_LA_SALEAE_LOGIC |
a1bb33af | 45 | extern struct device_plugin saleae_logic_plugin_info; |
960a75e4 UH |
46 | #endif |
47 | #ifdef HAVE_LA_OLS | |
a1bb33af | 48 | extern struct device_plugin ols_plugin_info; |
960a75e4 UH |
49 | #endif |
50 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
a1bb33af | 51 | extern struct device_plugin zeroplus_logic_cube_plugin_info; |
960a75e4 | 52 | #endif |
5b907f9b | 53 | #ifdef HAVE_LA_ASIX_SIGMA |
28a35d8a | 54 | extern struct device_plugin asix_sigma_plugin_info; |
5b907f9b | 55 | #endif |
a1bb33af | 56 | |
49d0ce50 | 57 | /* TODO: No linked list needed, this can be a simple array. */ |
a1bb33af UH |
58 | int load_hwplugins(void) |
59 | { | |
960a75e4 | 60 | #ifdef HAVE_LA_SALEAE_LOGIC |
62c82025 | 61 | plugins = |
49d0ce50 | 62 | g_slist_append(plugins, (gpointer *)&saleae_logic_plugin_info); |
960a75e4 UH |
63 | #endif |
64 | #ifdef HAVE_LA_OLS | |
49d0ce50 | 65 | plugins = g_slist_append(plugins, (gpointer *)&ols_plugin_info); |
960a75e4 UH |
66 | #endif |
67 | #ifdef HAVE_LA_ZEROPLUS_LOGIC_CUBE | |
62c82025 | 68 | plugins = g_slist_append(plugins, |
49d0ce50 | 69 | (gpointer *)&zeroplus_logic_cube_plugin_info); |
960a75e4 | 70 | #endif |
5b907f9b | 71 | #ifdef HAVE_LA_ASIX_SIGMA |
28a35d8a | 72 | plugins = g_slist_append(plugins, (gpointer *)&asix_sigma_plugin_info); |
5b907f9b | 73 | #endif |
a1bb33af UH |
74 | |
75 | return SIGROK_OK; | |
76 | } | |
77 | ||
a1bb33af UH |
78 | GSList *list_hwplugins(void) |
79 | { | |
a1bb33af UH |
80 | return plugins; |
81 | } | |
82 | ||
a1bb33af | 83 | struct sigrok_device_instance *sigrok_device_instance_new(int index, int status, |
49d0ce50 | 84 | const char *vendor, const char *model, const char *version) |
a1bb33af UH |
85 | { |
86 | struct sigrok_device_instance *sdi; | |
87 | ||
49d0ce50 | 88 | if (!(sdi = malloc(sizeof(struct sigrok_device_instance)))) |
a1bb33af UH |
89 | return NULL; |
90 | ||
91 | sdi->index = index; | |
92 | sdi->status = status; | |
93 | sdi->instance_type = -1; | |
94 | sdi->vendor = strdup(vendor); | |
95 | sdi->model = strdup(model); | |
96 | sdi->version = strdup(version); | |
97 | sdi->usb = NULL; | |
98 | ||
99 | return sdi; | |
100 | } | |
101 | ||
62c82025 UH |
102 | struct sigrok_device_instance *get_sigrok_device_instance( |
103 | GSList *device_instances, int device_index) | |
a1bb33af UH |
104 | { |
105 | struct sigrok_device_instance *sdi; | |
106 | GSList *l; | |
107 | ||
62c82025 UH |
108 | for (l = device_instances; l; l = l->next) { |
109 | sdi = (struct sigrok_device_instance *)(l->data); | |
110 | if (sdi->index == device_index) | |
a1bb33af UH |
111 | return sdi; |
112 | } | |
113 | g_warning("could not find device index %d instance", device_index); | |
114 | ||
115 | return NULL; | |
116 | } | |
117 | ||
a1bb33af UH |
118 | void sigrok_device_instance_free(struct sigrok_device_instance *sdi) |
119 | { | |
62c82025 | 120 | switch (sdi->instance_type) { |
a1bb33af UH |
121 | case USB_INSTANCE: |
122 | usb_device_instance_free(sdi->usb); | |
123 | break; | |
124 | case SERIAL_INSTANCE: | |
125 | serial_device_instance_free(sdi->serial); | |
126 | break; | |
49d0ce50 | 127 | default: |
62c82025 | 128 | /* No specific type, nothing extra to free. */ |
49d0ce50 | 129 | break; |
a1bb33af UH |
130 | } |
131 | ||
132 | free(sdi->vendor); | |
133 | free(sdi->model); | |
134 | free(sdi->version); | |
135 | free(sdi); | |
a1bb33af UH |
136 | } |
137 | ||
62c82025 UH |
138 | struct usb_device_instance *usb_device_instance_new(uint8_t bus, |
139 | uint8_t address, struct libusb_device_handle *hdl) | |
a1bb33af UH |
140 | { |
141 | struct usb_device_instance *udi; | |
142 | ||
49d0ce50 | 143 | if (!(udi = malloc(sizeof(struct usb_device_instance)))) |
a1bb33af UH |
144 | return NULL; |
145 | ||
146 | udi->bus = bus; | |
147 | udi->address = address; | |
49d0ce50 | 148 | udi->devhdl = hdl; /* TODO: Check if this is NULL? */ |
a1bb33af UH |
149 | |
150 | return udi; | |
151 | } | |
152 | ||
a1bb33af UH |
153 | void usb_device_instance_free(struct usb_device_instance *usb) |
154 | { | |
afc8e4de UH |
155 | /* QUICK HACK */ |
156 | usb = usb; | |
a1bb33af | 157 | |
62c82025 | 158 | /* Nothing to do for this device instance type. */ |
a1bb33af UH |
159 | } |
160 | ||
49d0ce50 UH |
161 | struct serial_device_instance *serial_device_instance_new( |
162 | const char *port, int fd) | |
a1bb33af UH |
163 | { |
164 | struct serial_device_instance *serial; | |
165 | ||
49d0ce50 | 166 | if (!(serial = malloc(sizeof(struct serial_device_instance)))) |
a1bb33af UH |
167 | return NULL; |
168 | ||
169 | serial->port = strdup(port); | |
170 | serial->fd = fd; | |
171 | ||
172 | return serial; | |
173 | } | |
174 | ||
a1bb33af UH |
175 | void serial_device_instance_free(struct serial_device_instance *serial) |
176 | { | |
a1bb33af | 177 | free(serial->port); |
a1bb33af UH |
178 | } |
179 | ||
a1bb33af UH |
180 | int find_hwcap(int *capabilities, int hwcap) |
181 | { | |
182 | int i; | |
183 | ||
49d0ce50 | 184 | for (i = 0; capabilities[i]; i++) { |
62c82025 | 185 | if (capabilities[i] == hwcap) |
a1bb33af | 186 | return TRUE; |
49d0ce50 | 187 | } |
a1bb33af UH |
188 | |
189 | return FALSE; | |
190 | } | |
191 | ||
a1bb33af UH |
192 | struct hwcap_option *find_hwcap_option(int hwcap) |
193 | { | |
a1bb33af UH |
194 | int i; |
195 | ||
62c82025 | 196 | for (i = 0; hwcap_options[i].capability; i++) { |
49d0ce50 UH |
197 | if (hwcap_options[i].capability == hwcap) |
198 | return &hwcap_options[i]; | |
a1bb33af UH |
199 | } |
200 | ||
49d0ce50 | 201 | return NULL; |
a1bb33af UH |
202 | } |
203 | ||
a1bb33af UH |
204 | void source_remove(int fd) |
205 | { | |
62c82025 | 206 | if (source_cb_remove) |
a1bb33af | 207 | source_cb_remove(fd); |
a1bb33af UH |
208 | } |
209 | ||
62c82025 UH |
210 | void source_add(int fd, int events, int timeout, receive_data_callback rcv_cb, |
211 | void *user_data) | |
a1bb33af | 212 | { |
62c82025 | 213 | if (source_cb_add) |
a1bb33af | 214 | source_cb_add(fd, events, timeout, rcv_cb, user_data); |
a1bb33af | 215 | } |