libsigrok/proto.h

169 lines
6.9 KiB
C

/*
* This file is part of the libsigrok project.
*
* Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBSIGROK_PROTO_H
#define LIBSIGROK_PROTO_H
/**
* @file
*
* Header file containing API function prototypes.
*/
/*--- backend.c -------------------------------------------------------------*/
SR_API int sr_init(struct sr_context **ctx);
SR_API int sr_exit(struct sr_context *ctx);
/*--- log.c -----------------------------------------------------------------*/
typedef int (*sr_log_callback)(void *cb_data, int loglevel,
const char *format, va_list args);
SR_API int sr_log_loglevel_set(int loglevel);
SR_API int sr_log_loglevel_get(void);
SR_API int sr_log_callback_set(sr_log_callback cb, void *cb_data);
SR_API int sr_log_callback_set_default(void);
SR_API int sr_log_logdomain_set(const char *logdomain);
SR_API char *sr_log_logdomain_get(void);
/*--- device.c --------------------------------------------------------------*/
SR_API int sr_dev_channel_name_set(const struct sr_dev_inst *sdi,
int channelnum, const char *name);
SR_API int sr_dev_channel_enable(const struct sr_dev_inst *sdi, int channelnum,
gboolean state);
SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key);
SR_API GSList *sr_dev_list(const struct sr_dev_driver *driver);
SR_API int sr_dev_clear(const struct sr_dev_driver *driver);
SR_API int sr_dev_open(struct sr_dev_inst *sdi);
SR_API int sr_dev_close(struct sr_dev_inst *sdi);
/*--- hwdriver.c ------------------------------------------------------------*/
SR_API struct sr_dev_driver **sr_driver_list(void);
SR_API int sr_driver_init(struct sr_context *ctx,
struct sr_dev_driver *driver);
SR_API GSList *sr_driver_scan(struct sr_dev_driver *driver, GSList *options);
SR_API int sr_config_get(const struct sr_dev_driver *driver,
const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg,
int key, GVariant **data);
SR_API int sr_config_set(const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg,
int key, GVariant *data);
SR_API int sr_config_commit(const struct sr_dev_inst *sdi);
SR_API int sr_config_list(const struct sr_dev_driver *driver,
const struct sr_dev_inst *sdi,
const struct sr_channel_group *cg,
int key, GVariant **data);
SR_API const struct sr_config_info *sr_config_info_get(int key);
SR_API const struct sr_config_info *sr_config_info_name_get(const char *optname);
/*--- session.c -------------------------------------------------------------*/
typedef void (*sr_datafeed_callback)(const struct sr_dev_inst *sdi,
const struct sr_datafeed_packet *packet, void *cb_data);
/* Session setup */
SR_API int sr_session_load(const char *filename);
SR_API struct sr_session *sr_session_new(void);
SR_API int sr_session_destroy(void);
SR_API int sr_session_dev_remove_all(void);
SR_API int sr_session_dev_add(const struct sr_dev_inst *sdi);
SR_API int sr_session_dev_list(GSList **devlist);
SR_API int sr_session_trigger_set(struct sr_trigger *trig);
/* Datafeed setup */
SR_API int sr_session_datafeed_callback_remove_all(void);
SR_API int sr_session_datafeed_callback_add(sr_datafeed_callback cb,
void *cb_data);
/* Session control */
SR_API int sr_session_start(void);
SR_API int sr_session_run(void);
SR_API int sr_session_stop(void);
SR_API int sr_session_save(const char *filename, const struct sr_dev_inst *sdi,
unsigned char *buf, int unitsize, int units);
SR_API int sr_session_save_init(const char *filename, uint64_t samplerate,
char **channels);
SR_API int sr_session_append(const char *filename, unsigned char *buf,
int unitsize, int units);
SR_API int sr_session_source_add(int fd, int events, int timeout,
sr_receive_data_callback cb, void *cb_data);
SR_API int sr_session_source_add_pollfd(GPollFD *pollfd, int timeout,
sr_receive_data_callback cb, void *cb_data);
SR_API int sr_session_source_add_channel(GIOChannel *channel, int events,
int timeout, sr_receive_data_callback cb, void *cb_data);
SR_API int sr_session_source_remove(int fd);
SR_API int sr_session_source_remove_pollfd(GPollFD *pollfd);
SR_API int sr_session_source_remove_channel(GIOChannel *channel);
/*--- input/input.c ---------------------------------------------------------*/
SR_API struct sr_input_format **sr_input_list(void);
/*--- output/output.c -------------------------------------------------------*/
SR_API struct sr_output_format **sr_output_list(void);
SR_API struct sr_output *sr_output_new(struct sr_output_format *of,
GHashTable *params, const struct sr_dev_inst *sdi);
SR_API int sr_output_send(struct sr_output *o,
const struct sr_datafeed_packet *packet, GString **out);
SR_API int sr_output_free(struct sr_output *o);
/*--- trigger.c -------------------------------------------------------------*/
SR_API struct sr_trigger *sr_trigger_new(char *name);
SR_API void sr_trigger_free(struct sr_trigger *trig);
SR_API struct sr_trigger_stage *sr_trigger_stage_new(struct sr_trigger *trig);
SR_API int sr_trigger_match_add(struct sr_trigger_stage *stage,
struct sr_channel *ch, int trigger_match, float value);
/*--- strutil.c -------------------------------------------------------------*/
SR_API char *sr_si_string_u64(uint64_t x, const char *unit);
SR_API char *sr_samplerate_string(uint64_t samplerate);
SR_API char *sr_period_string(uint64_t frequency);
SR_API char *sr_voltage_string(uint64_t v_p, uint64_t v_q);
SR_API int sr_parse_sizestring(const char *sizestring, uint64_t *size);
SR_API uint64_t sr_parse_timestring(const char *timestring);
SR_API gboolean sr_parse_boolstring(const char *boolstring);
SR_API int sr_parse_period(const char *periodstr, uint64_t *p, uint64_t *q);
SR_API int sr_parse_voltage(const char *voltstr, uint64_t *p, uint64_t *q);
/*--- version.c -------------------------------------------------------------*/
SR_API int sr_package_version_major_get(void);
SR_API int sr_package_version_minor_get(void);
SR_API int sr_package_version_micro_get(void);
SR_API const char *sr_package_version_string_get(void);
SR_API int sr_lib_version_current_get(void);
SR_API int sr_lib_version_revision_get(void);
SR_API int sr_lib_version_age_get(void);
SR_API const char *sr_lib_version_string_get(void);
/*--- error.c ---------------------------------------------------------------*/
SR_API const char *sr_strerror(int error_code);
SR_API const char *sr_strerror_name(int error_code);
#endif