Introduce A2L methods

[libsigrok.git] / include / libsigrok / proto.h

diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h
index 0dd594ed49821aab7c0996c503aeec3de638e5e0..7f3129379415576cbe0e35c46078619472c8ad87 100644 (file)
--- 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);