X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrok%2Fproto.h;h=7f3129379415576cbe0e35c46078619472c8ad87;hb=4b25cbffa17c9b8c9c30f98ffe6918a15b664b2a;hp=caa8407e23a19ede70a311b6231c3555236cb47d;hpb=b6b4f03e404e06430eca810ad2bf7ccc84262b6e;p=libsigrok.git diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h index caa8407e..7f312937 100644 --- a/include/libsigrok/proto.h +++ b/include/libsigrok/proto.h @@ -30,15 +30,34 @@ SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog, float *buf); +SR_API const char *sr_analog_si_prefix(float *value, int *digits); +SR_API gboolean sr_analog_si_prefix_friendly(enum sr_unit unit); SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog *analog, char **result); SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q); +SR_API int sr_rational_eq(const struct sr_rational *a, const struct sr_rational *b); +SR_API int sr_rational_mult(struct sr_rational *res, const struct sr_rational *a, + const struct sr_rational *b); +SR_API int sr_rational_div(struct sr_rational *res, const struct sr_rational *num, + const struct sr_rational *div); /*--- backend.c -------------------------------------------------------------*/ SR_API int sr_init(struct sr_context **ctx); SR_API int sr_exit(struct sr_context *ctx); +SR_API GSList *sr_buildinfo_libs_get(void); +SR_API char *sr_buildinfo_host_get(void); +SR_API char *sr_buildinfo_scpi_backends_get(void); + +/*--- conversion.c ----------------------------------------------------------*/ + +SR_API int sr_a2l_threshold(const struct sr_datafeed_analog *analog, + float threshold, uint8_t *output, uint64_t count); +SR_API int sr_a2l_schmitt_trigger(const struct sr_datafeed_analog *analog, + float lo_thr, float hi_thr, uint8_t *state, uint8_t *output, + uint64_t count); + /*--- log.c -----------------------------------------------------------------*/ typedef int (*sr_log_callback)(void *cb_data, int loglevel, @@ -219,13 +238,14 @@ SR_API int sr_resource_set_hooks(struct sr_context *ctx, 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_period_string(uint64_t v_p, uint64_t v_q); 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); +SR_API int sr_parse_rational(const char *str, struct sr_rational *ret); /*--- version.c -------------------------------------------------------------*/