sr: add voltage parser and prettyprinter

[libsigrok.git] / sigrok-proto.h

diff --git a/sigrok-proto.h b/sigrok-proto.h
index d5a9adb9373067aa9b7028ce123bc5d14379ba42..ed6dd8d87ecdef69703e54ecbf61ccac0055d9c7 100644 (file)
--- a/sigrok-proto.h
+++ b/sigrok-proto.h
@@ -114,12 +114,14 @@ SR_API struct sr_output_format **sr_output_list(void);
 
 SR_API char *sr_samplerate_string(uint64_t samplerate);
 SR_API char *sr_period_string(uint64_t frequency);
+SR_API char *sr_voltage_string(struct sr_rational *voltage);
 SR_API char **sr_parse_triggerstring(struct sr_dev *dev,
                                     const char *triggerstring);
 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, struct sr_rational *r);
+SR_API int sr_parse_voltage(const char *voltstr, struct sr_rational *r);
 
 /*--- version.c -------------------------------------------------------------*/