X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrok%2Fproto.h;h=7f3129379415576cbe0e35c46078619472c8ad87;hb=55fb76b34826a287240bebeeda688e4c465b4751;hp=0dd594ed49821aab7c0996c503aeec3de638e5e0;hpb=bdba362695bd5ee97fca685839a9e90e1e788ecb;p=libsigrok.git diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h index 0dd594ed..7f312937 100644 --- a/include/libsigrok/proto.h +++ b/include/libsigrok/proto.h @@ -30,16 +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, @@ -220,7 +238,7 @@ 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);