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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> | |
26 | #include <gmodule.h> | |
62c82025 | 27 | #include <sigrok.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 UH |
40 | {HWCAP_SAMPLERATE, T_UINT64, "Sample rate", "samplerate"}, |
41 | {0, 0, NULL, NULL} | |
a1bb33af UH |
42 | }; |
43 | ||
44 | extern struct device_plugin saleae_logic_plugin_info; | |
45 | extern struct device_plugin ols_plugin_info; | |
46 | extern struct device_plugin zeroplus_logic_cube_plugin_info; | |
47 | ||
48 | int load_hwplugins(void) | |
49 | { | |
62c82025 UH |
50 | plugins = |
51 | g_slist_append(plugins, (gpointer *) &saleae_logic_plugin_info); | |
52 | plugins = g_slist_append(plugins, (gpointer *) &ols_plugin_info); | |
53 | plugins = g_slist_append(plugins, | |
54 | (gpointer *) &zeroplus_logic_cube_plugin_info); | |
a1bb33af UH |
55 | |
56 | return SIGROK_OK; | |
57 | } | |
58 | ||
a1bb33af UH |
59 | GSList *list_hwplugins(void) |
60 | { | |
a1bb33af UH |
61 | return plugins; |
62 | } | |
63 | ||
a1bb33af | 64 | struct sigrok_device_instance *sigrok_device_instance_new(int index, int status, |
62c82025 | 65 | char *vendor, char *model, char *version) |
a1bb33af UH |
66 | { |
67 | struct sigrok_device_instance *sdi; | |
68 | ||
69 | sdi = malloc(sizeof(struct sigrok_device_instance)); | |
62c82025 | 70 | if (!sdi) |
a1bb33af UH |
71 | return NULL; |
72 | ||
73 | sdi->index = index; | |
74 | sdi->status = status; | |
75 | sdi->instance_type = -1; | |
76 | sdi->vendor = strdup(vendor); | |
77 | sdi->model = strdup(model); | |
78 | sdi->version = strdup(version); | |
79 | sdi->usb = NULL; | |
80 | ||
81 | return sdi; | |
82 | } | |
83 | ||
62c82025 UH |
84 | struct sigrok_device_instance *get_sigrok_device_instance( |
85 | GSList *device_instances, int device_index) | |
a1bb33af UH |
86 | { |
87 | struct sigrok_device_instance *sdi; | |
88 | GSList *l; | |
89 | ||
90 | sdi = NULL; | |
62c82025 UH |
91 | for (l = device_instances; l; l = l->next) { |
92 | sdi = (struct sigrok_device_instance *)(l->data); | |
93 | if (sdi->index == device_index) | |
a1bb33af UH |
94 | return sdi; |
95 | } | |
96 | g_warning("could not find device index %d instance", device_index); | |
97 | ||
98 | return NULL; | |
99 | } | |
100 | ||
a1bb33af UH |
101 | void sigrok_device_instance_free(struct sigrok_device_instance *sdi) |
102 | { | |
62c82025 | 103 | switch (sdi->instance_type) { |
a1bb33af UH |
104 | case USB_INSTANCE: |
105 | usb_device_instance_free(sdi->usb); | |
106 | break; | |
107 | case SERIAL_INSTANCE: | |
108 | serial_device_instance_free(sdi->serial); | |
109 | break; | |
62c82025 | 110 | /* No specific type, nothing extra to free. */ |
a1bb33af UH |
111 | } |
112 | ||
113 | free(sdi->vendor); | |
114 | free(sdi->model); | |
115 | free(sdi->version); | |
116 | free(sdi); | |
a1bb33af UH |
117 | } |
118 | ||
62c82025 UH |
119 | struct usb_device_instance *usb_device_instance_new(uint8_t bus, |
120 | uint8_t address, struct libusb_device_handle *hdl) | |
a1bb33af UH |
121 | { |
122 | struct usb_device_instance *udi; | |
123 | ||
124 | udi = malloc(sizeof(struct usb_device_instance)); | |
62c82025 | 125 | if (!udi) |
a1bb33af UH |
126 | return NULL; |
127 | ||
128 | udi->bus = bus; | |
129 | udi->address = address; | |
130 | udi->devhdl = hdl; | |
131 | ||
132 | return udi; | |
133 | } | |
134 | ||
a1bb33af UH |
135 | void usb_device_instance_free(struct usb_device_instance *usb) |
136 | { | |
afc8e4de UH |
137 | /* QUICK HACK */ |
138 | usb = usb; | |
a1bb33af | 139 | |
62c82025 | 140 | /* Nothing to do for this device instance type. */ |
a1bb33af UH |
141 | } |
142 | ||
a1bb33af UH |
143 | struct serial_device_instance *serial_device_instance_new(char *port, int fd) |
144 | { | |
145 | struct serial_device_instance *serial; | |
146 | ||
147 | serial = malloc(sizeof(struct serial_device_instance)); | |
62c82025 | 148 | if (!serial) |
a1bb33af UH |
149 | return NULL; |
150 | ||
151 | serial->port = strdup(port); | |
152 | serial->fd = fd; | |
153 | ||
154 | return serial; | |
155 | } | |
156 | ||
a1bb33af UH |
157 | void serial_device_instance_free(struct serial_device_instance *serial) |
158 | { | |
a1bb33af | 159 | free(serial->port); |
a1bb33af UH |
160 | } |
161 | ||
a1bb33af UH |
162 | int find_hwcap(int *capabilities, int hwcap) |
163 | { | |
164 | int i; | |
165 | ||
62c82025 UH |
166 | for (i = 0; capabilities[i]; i++) |
167 | if (capabilities[i] == hwcap) | |
a1bb33af UH |
168 | return TRUE; |
169 | ||
170 | return FALSE; | |
171 | } | |
172 | ||
a1bb33af UH |
173 | struct hwcap_option *find_hwcap_option(int hwcap) |
174 | { | |
175 | struct hwcap_option *hwo; | |
176 | int i; | |
177 | ||
178 | hwo = NULL; | |
62c82025 UH |
179 | for (i = 0; hwcap_options[i].capability; i++) { |
180 | if (hwcap_options[i].capability == hwcap) { | |
a1bb33af UH |
181 | hwo = &hwcap_options[i]; |
182 | break; | |
183 | } | |
184 | } | |
185 | ||
186 | return hwo; | |
187 | } | |
188 | ||
a1bb33af UH |
189 | void source_remove(int fd) |
190 | { | |
62c82025 | 191 | if (source_cb_remove) |
a1bb33af | 192 | source_cb_remove(fd); |
a1bb33af UH |
193 | } |
194 | ||
62c82025 UH |
195 | void source_add(int fd, int events, int timeout, receive_data_callback rcv_cb, |
196 | void *user_data) | |
a1bb33af | 197 | { |
62c82025 | 198 | if (source_cb_add) |
a1bb33af | 199 | source_cb_add(fd, events, timeout, rcv_cb, user_data); |
a1bb33af | 200 | } |