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sr: added mqflags field to sr_datafeed_analog

This commit is contained in:
Bert Vermeulen 2012-08-18 14:33:51 +02:00
parent edb000eb2f
commit 02e864d0bf
1 changed files with 28 additions and 2 deletions
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30
libsigrok.h
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@ -162,6 +162,28 @@ enum {
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 {
uint16_t type;
void *payload;
@ -189,8 +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;
};