2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
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.
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.
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/>.
20 #ifndef LIBSIGROK_PROTO_H
21 #define LIBSIGROK_PROTO_H
26 * Header file containing API function prototypes.
29 /*--- analog.c --------------------------------------------------------------*/
31 SR_API int sr_analog_to_float(const struct sr_datafeed_analog2 *analog,
33 SR_API int sr_analog_float_to_string(float value, int digits, char **result);
34 SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog2 *analog,
36 SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q);
38 /*--- backend.c -------------------------------------------------------------*/
40 SR_API int sr_init(struct sr_context **ctx);
41 SR_API int sr_exit(struct sr_context *ctx);
43 /*--- log.c -----------------------------------------------------------------*/
45 typedef int (*sr_log_callback)(void *cb_data, int loglevel,
46 const char *format, va_list args);
48 SR_API int sr_log_loglevel_set(int loglevel);
49 SR_API int sr_log_loglevel_get(void);
50 SR_API int sr_log_callback_set(sr_log_callback cb, void *cb_data);
51 SR_API int sr_log_callback_set_default(void);
53 /*--- device.c --------------------------------------------------------------*/
55 SR_API int sr_dev_channel_name_set(struct sr_channel *channel,
57 SR_API int sr_dev_channel_enable(struct sr_channel *channel,
59 SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key);
60 SR_API GSList *sr_dev_list(const struct sr_dev_driver *driver);
61 SR_API int sr_dev_clear(const struct sr_dev_driver *driver);
62 SR_API int sr_dev_open(struct sr_dev_inst *sdi);
63 SR_API int sr_dev_close(struct sr_dev_inst *sdi);
65 SR_API struct sr_dev_driver *sr_dev_inst_driver_get(const struct sr_dev_inst *sdi);
66 SR_API const char *sr_dev_inst_vendor_get(const struct sr_dev_inst *sdi);
67 SR_API const char *sr_dev_inst_model_get(const struct sr_dev_inst *sdi);
68 SR_API const char *sr_dev_inst_version_get(const struct sr_dev_inst *sdi);
69 SR_API const char *sr_dev_inst_sernum_get(const struct sr_dev_inst *sdi);
70 SR_API const char *sr_dev_inst_connid_get(const struct sr_dev_inst *sdi);
71 SR_API GSList *sr_dev_inst_channels_get(const struct sr_dev_inst *sdi);
72 SR_API GSList *sr_dev_inst_channel_groups_get(const struct sr_dev_inst *sdi);
74 SR_API struct sr_dev_inst *sr_dev_inst_user_new(const char *vendor,
75 const char *model, const char *version);
76 SR_API int sr_dev_inst_channel_add(struct sr_dev_inst *sdi, int index, int type, const char *name);
78 /*--- hwdriver.c ------------------------------------------------------------*/
80 SR_API struct sr_dev_driver **sr_driver_list(const struct sr_context *ctx);
81 SR_API int sr_driver_init(struct sr_context *ctx,
82 struct sr_dev_driver *driver);
83 SR_API GSList *sr_driver_scan(struct sr_dev_driver *driver, GSList *options);
84 SR_API int sr_config_get(const struct sr_dev_driver *driver,
85 const struct sr_dev_inst *sdi,
86 const struct sr_channel_group *cg,
87 uint32_t key, GVariant **data);
88 SR_API int sr_config_set(const struct sr_dev_inst *sdi,
89 const struct sr_channel_group *cg,
90 uint32_t key, GVariant *data);
91 SR_API int sr_config_commit(const struct sr_dev_inst *sdi);
92 SR_API int sr_config_list(const struct sr_dev_driver *driver,
93 const struct sr_dev_inst *sdi,
94 const struct sr_channel_group *cg,
95 uint32_t key, GVariant **data);
96 SR_API const struct sr_key_info *sr_key_info_get(int keytype, uint32_t key);
97 SR_API const struct sr_key_info *sr_key_info_name_get(int keytype, const char *keyid);
99 /*--- session.c -------------------------------------------------------------*/
101 typedef void (*sr_datafeed_callback)(const struct sr_dev_inst *sdi,
102 const struct sr_datafeed_packet *packet, void *cb_data);
103 SR_API struct sr_trigger *sr_session_trigger_get(struct sr_session *session);
106 SR_API int sr_session_load(struct sr_context *ctx, const char *filename,
107 struct sr_session **session);
108 SR_API int sr_session_new(struct sr_context *ctx, struct sr_session **session);
109 SR_API int sr_session_destroy(struct sr_session *session);
110 SR_API int sr_session_dev_remove_all(struct sr_session *session);
111 SR_API int sr_session_dev_add(struct sr_session *session,
112 struct sr_dev_inst *sdi);
113 SR_API int sr_session_dev_list(struct sr_session *session, GSList **devlist);
114 SR_API int sr_session_trigger_set(struct sr_session *session, struct sr_trigger *trig);
117 SR_API int sr_session_datafeed_callback_remove_all(struct sr_session *session);
118 SR_API int sr_session_datafeed_callback_add(struct sr_session *session,
119 sr_datafeed_callback cb, void *cb_data);
121 /* Session control */
122 SR_API int sr_session_start(struct sr_session *session);
123 SR_API int sr_session_run(struct sr_session *session);
124 SR_API int sr_session_stop(struct sr_session *session);
125 SR_API int sr_session_source_add(struct sr_session *session, int fd,
126 int events, int timeout, sr_receive_data_callback cb, void *cb_data);
127 SR_API int sr_session_source_add_pollfd(struct sr_session *session,
128 GPollFD *pollfd, int timeout, sr_receive_data_callback cb,
130 SR_API int sr_session_source_add_channel(struct sr_session *session,
131 GIOChannel *channel, int events, int timeout,
132 sr_receive_data_callback cb, void *cb_data);
133 SR_API int sr_session_source_remove(struct sr_session *session, int fd);
134 SR_API int sr_session_source_remove_pollfd(struct sr_session *session,
136 SR_API int sr_session_source_remove_channel(struct sr_session *session,
137 GIOChannel *channel);
139 /*--- input/input.c ---------------------------------------------------------*/
141 SR_API const struct sr_input_module **sr_input_list(void);
142 SR_API const char *sr_input_id_get(const struct sr_input_module *imod);
143 SR_API const char *sr_input_name_get(const struct sr_input_module *imod);
144 SR_API const char *sr_input_description_get(const struct sr_input_module *imod);
145 SR_API const char *const *sr_input_extensions_get(
146 const struct sr_input_module *imod);
147 SR_API const struct sr_input_module *sr_input_find(char *id);
148 SR_API const struct sr_option **sr_input_options_get(const struct sr_input_module *imod);
149 SR_API gboolean sr_output_test_flag(const struct sr_output_module *omod,
151 SR_API void sr_input_options_free(const struct sr_option **options);
152 SR_API struct sr_input *sr_input_new(const struct sr_input_module *imod,
153 GHashTable *options);
154 SR_API int sr_input_scan_buffer(GString *buf, const struct sr_input **in);
155 SR_API int sr_input_scan_file(const char *filename, const struct sr_input **in);
156 SR_API struct sr_dev_inst *sr_input_dev_inst_get(const struct sr_input *in);
157 SR_API int sr_input_send(const struct sr_input *in, GString *buf);
158 SR_API int sr_input_end(const struct sr_input *in);
159 SR_API void sr_input_free(const struct sr_input *in);
161 /*--- output/output.c -------------------------------------------------------*/
163 SR_API const struct sr_output_module **sr_output_list(void);
164 SR_API const char *sr_output_id_get(const struct sr_output_module *omod);
165 SR_API const char *sr_output_name_get(const struct sr_output_module *omod);
166 SR_API const char *sr_output_description_get(const struct sr_output_module *omod);
167 SR_API const char *const *sr_output_extensions_get(
168 const struct sr_output_module *omod);
169 SR_API const struct sr_output_module *sr_output_find(char *id);
170 SR_API const struct sr_option **sr_output_options_get(const struct sr_output_module *omod);
171 SR_API void sr_output_options_free(const struct sr_option **opts);
172 SR_API const struct sr_output *sr_output_new(const struct sr_output_module *omod,
173 GHashTable *params, const struct sr_dev_inst *sdi,
174 const char *filename);
175 SR_API int sr_output_send(const struct sr_output *o,
176 const struct sr_datafeed_packet *packet, GString **out);
177 SR_API int sr_output_free(const struct sr_output *o);
179 /*--- transform/transform.c -------------------------------------------------*/
181 SR_API const struct sr_transform_module **sr_transform_list(void);
182 SR_API const char *sr_transform_id_get(const struct sr_transform_module *tmod);
183 SR_API const char *sr_transform_name_get(const struct sr_transform_module *tmod);
184 SR_API const char *sr_transform_description_get(const struct sr_transform_module *tmod);
185 SR_API const struct sr_transform_module *sr_transform_find(const char *id);
186 SR_API const struct sr_option **sr_transform_options_get(const struct sr_transform_module *tmod);
187 SR_API void sr_transform_options_free(const struct sr_option **opts);
188 SR_API const struct sr_transform *sr_transform_new(const struct sr_transform_module *tmod,
189 GHashTable *params, const struct sr_dev_inst *sdi);
190 SR_API int sr_transform_free(const struct sr_transform *t);
192 /*--- trigger.c -------------------------------------------------------------*/
194 SR_API struct sr_trigger *sr_trigger_new(const char *name);
195 SR_API void sr_trigger_free(struct sr_trigger *trig);
196 SR_API struct sr_trigger_stage *sr_trigger_stage_add(struct sr_trigger *trig);
197 SR_API int sr_trigger_match_add(struct sr_trigger_stage *stage,
198 struct sr_channel *ch, int trigger_match, float value);
200 /*--- serial.c --------------------------------------------------------------*/
202 SR_API GSList *sr_serial_list(const struct sr_dev_driver *driver);
203 SR_API void sr_serial_free(struct sr_serial_port *serial);
205 /*--- resource.c ------------------------------------------------------------*/
207 typedef int (*sr_resource_open_callback)(struct sr_resource *res,
208 const char *name, void *cb_data);
209 typedef int (*sr_resource_close_callback)(struct sr_resource *res,
211 typedef ssize_t (*sr_resource_read_callback)(const struct sr_resource *res,
212 void *buf, size_t count, void *cb_data);
214 SR_API int sr_resource_set_hooks(struct sr_context *ctx,
215 sr_resource_open_callback open_cb,
216 sr_resource_close_callback close_cb,
217 sr_resource_read_callback read_cb, void *cb_data);
219 /*--- strutil.c -------------------------------------------------------------*/
221 SR_API char *sr_si_string_u64(uint64_t x, const char *unit);
222 SR_API char *sr_samplerate_string(uint64_t samplerate);
223 SR_API char *sr_period_string(uint64_t frequency);
224 SR_API char *sr_voltage_string(uint64_t v_p, uint64_t v_q);
225 SR_API int sr_parse_sizestring(const char *sizestring, uint64_t *size);
226 SR_API uint64_t sr_parse_timestring(const char *timestring);
227 SR_API gboolean sr_parse_boolstring(const char *boolstring);
228 SR_API int sr_parse_period(const char *periodstr, uint64_t *p, uint64_t *q);
229 SR_API int sr_parse_voltage(const char *voltstr, uint64_t *p, uint64_t *q);
231 /*--- version.c -------------------------------------------------------------*/
233 SR_API int sr_package_version_major_get(void);
234 SR_API int sr_package_version_minor_get(void);
235 SR_API int sr_package_version_micro_get(void);
236 SR_API const char *sr_package_version_string_get(void);
238 SR_API int sr_lib_version_current_get(void);
239 SR_API int sr_lib_version_revision_get(void);
240 SR_API int sr_lib_version_age_get(void);
241 SR_API const char *sr_lib_version_string_get(void);
243 /*--- error.c ---------------------------------------------------------------*/
245 SR_API const char *sr_strerror(int error_code);
246 SR_API const char *sr_strerror_name(int error_code);