X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok.h;h=53905b6f8127a5965066270c4448e0268b707b36;hb=606a07b670270b4bcf0bfa4ffcf67dfd1cfedad3;hp=31a38c80fd6906e3f9c4b3408e4130f927632a4b;hpb=6f57fd96949e4290933ac175c6c82d56965f7665;p=libsigrok.git diff --git a/libsigrok.h b/libsigrok.h index 31a38c80..53905b6f 100644 --- a/libsigrok.h +++ b/libsigrok.h @@ -145,6 +145,7 @@ enum { SR_MQ_TEMPERATURE, SR_MQ_FREQUENCY, SR_MQ_DUTY_CYCLE, + SR_MQ_CONTINUITY, }; /* sr_datafeed_analog.unit values */ @@ -153,10 +154,34 @@ enum { SR_UNIT_AMPERE, SR_UNIT_OHM, SR_UNIT_FARAD, - SR_UNIT_CELSIUS, SR_UNIT_KELVIN, + SR_UNIT_CELSIUS, + SR_UNIT_FAHRENHEIT, SR_UNIT_HERTZ, SR_UNIT_PERCENTAGE, + SR_UNIT_BOOLEAN, +}; + +/** sr_datafeed_analog.flags values */ +enum { + /** Voltage measurement is alternating current. */ + SR_MQFLAG_AC = 0x01, + /** Voltage measurement is direct current. */ + SR_MQFLAG_DC = 0x02, + /** This is a true RMS measurement. */ + SR_MQFLAG_RMS = 0x04, + /** Value is voltage drop across a diode, or NAN. */ + SR_MQFLAG_DIODE = 0x08, + /** Device is in "hold" mode, i.e. repeating the last measurement. */ + SR_MQFLAG_HOLD = 0x10, + /** Device is in "max" mode, only updating when a new max value is found. */ + SR_MQFLAG_MAX = 0x20, + /** Device is in "min" mode, only updating when a new min value is found. */ + SR_MQFLAG_MIN = 0x40, + /** Device is in autoranging mode. */ + SR_MQFLAG_AUTORANGE = 0x80, + /** Device is in relative mode. */ + SR_MQFLAG_RELATIVE = 0x100, }; struct sr_datafeed_packet { @@ -186,8 +211,12 @@ struct sr_datafeed_meta_analog { struct sr_datafeed_analog { int num_samples; - int mq; /* Measured quantity (e.g. voltage, current, temperature) */ - int unit; /* Unit in which the MQ is measured. */ + /** Measured quantity (e.g. voltage, current, temperature) */ + int mq; + /** Unit in which the MQ is measured. */ + int unit; + /** Bitmap with extra information about the MQ. */ + uint64_t mqflags; float *data; }; @@ -305,10 +334,6 @@ enum { /** The device supports setting/changing its samplerate. */ SR_HWCAP_SAMPLERATE, - /* TODO: Better description? Rename to PROBE_AND_TRIGGER_CONFIG? */ - /** The device supports setting a probe mask. */ - SR_HWCAP_PROBECONFIG, - /** The device supports setting a pre/post-trigger capture ratio. */ SR_HWCAP_CAPTURE_RATIO, @@ -486,6 +511,8 @@ struct sr_dev_driver { int (*init) (void); int (*cleanup) (void); GSList *(*scan) (GSList *options); + GSList *(*dev_list) (void); + int (*dev_clear) (void); /* Device-specific */ int (*dev_open) (struct sr_dev_inst *sdi); @@ -500,7 +527,7 @@ struct sr_dev_driver { void *cb_data); /* Dynamic */ - GSList *instances; + void *priv; }; struct sr_session { @@ -509,7 +536,6 @@ struct sr_session { /* list of sr_receive_data_callback_t */ GSList *datafeed_callbacks; GTimeVal starttime; - gboolean running; unsigned int num_sources;