]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/brymen-dmm/parser.c
several DMMs: set DC flag for diode mode
[libsigrok.git] / src / hardware / brymen-dmm / parser.c
index 7341d38108eda06d54209feada8e324a54c7a794..d42ff45ac80549d8b8540168495283d201573b63 100644 (file)
@@ -130,21 +130,21 @@ SR_PRIV gboolean brymen_packet_is_valid(const uint8_t *buf)
        int i;
        uint8_t chksum = 0;
        uint8_t *payload;
-       
+
        payload = (uint8_t *)(buf + sizeof(struct brymen_header));
 
        hdr = (void *)buf;
        tail = (void *)(payload + hdr->len);
-       
+
        for (i = 0; i< hdr->len; i++)
                chksum ^= payload[i];
-       
+
        if (tail->checksum != chksum) {
                sr_dbg("Packet has invalid checksum 0x%.2x. Expected 0x%.2x.",
                       chksum, tail->checksum);
                return FALSE;
        }
-       
+
        return TRUE;
 }
 
@@ -204,7 +204,7 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
        hdr = (void *)buf;
        bfunc = (uint8_t *)(buf + sizeof(struct brymen_header));
 
-       analog->mqflags = 0;
+       analog->meaning->mqflags = 0;
 
        /* Give some debug info about the package. */
        asciilen = hdr->len - 4;
@@ -218,43 +218,43 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
                return SR_ERR;
 
        if (flags.is_volt) {
-               analog->mq = SR_MQ_VOLTAGE;
-               analog->unit = SR_UNIT_VOLT;
+               analog->meaning->mq = SR_MQ_VOLTAGE;
+               analog->meaning->unit = SR_UNIT_VOLT;
        }
        if (flags.is_amp) {
-               analog->mq = SR_MQ_CURRENT;
-               analog->unit = SR_UNIT_AMPERE;
+               analog->meaning->mq = SR_MQ_CURRENT;
+               analog->meaning->unit = SR_UNIT_AMPERE;
        }
        if (flags.is_ohm) {
                if (flags.is_beep)
-                       analog->mq = SR_MQ_CONTINUITY;
+                       analog->meaning->mq = SR_MQ_CONTINUITY;
                else
-                       analog->mq = SR_MQ_RESISTANCE;
-               analog->unit = SR_UNIT_OHM;
+                       analog->meaning->mq = SR_MQ_RESISTANCE;
+               analog->meaning->unit = SR_UNIT_OHM;
        }
        if (flags.is_hertz) {
-               analog->mq = SR_MQ_FREQUENCY;
-               analog->unit = SR_UNIT_HERTZ;
+               analog->meaning->mq = SR_MQ_FREQUENCY;
+               analog->meaning->unit = SR_UNIT_HERTZ;
        }
        if (flags.is_duty_cycle) {
-               analog->mq = SR_MQ_DUTY_CYCLE;
-               analog->unit = SR_UNIT_PERCENTAGE;
+               analog->meaning->mq = SR_MQ_DUTY_CYCLE;
+               analog->meaning->unit = SR_UNIT_PERCENTAGE;
        }
        if (flags.is_capacitance) {
-               analog->mq = SR_MQ_CAPACITANCE;
-               analog->unit = SR_UNIT_FARAD;
+               analog->meaning->mq = SR_MQ_CAPACITANCE;
+               analog->meaning->unit = SR_UNIT_FARAD;
        }
        if (flags.is_fahrenheit) {
-               analog->mq = SR_MQ_TEMPERATURE;
-               analog->unit = SR_UNIT_FAHRENHEIT;
+               analog->meaning->mq = SR_MQ_TEMPERATURE;
+               analog->meaning->unit = SR_UNIT_FAHRENHEIT;
        }
        if (flags.is_celsius) {
-               analog->mq = SR_MQ_TEMPERATURE;
-               analog->unit = SR_UNIT_CELSIUS;
+               analog->meaning->mq = SR_MQ_TEMPERATURE;
+               analog->meaning->unit = SR_UNIT_CELSIUS;
        }
        if (flags.is_capacitance) {
-               analog->mq = SR_MQ_CAPACITANCE;
-               analog->unit = SR_UNIT_FARAD;
+               analog->meaning->mq = SR_MQ_CAPACITANCE;
+               analog->meaning->unit = SR_UNIT_FARAD;
        }
 
        /*
@@ -265,8 +265,8 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
         * identify the value as ohm, not dBmW.
         */
        if (flags.is_decibel && !flags.is_ohm) {
-               analog->mq = SR_MQ_POWER;
-               analog->unit = SR_UNIT_DECIBEL_MW;
+               analog->meaning->mq = SR_MQ_POWER;
+               analog->meaning->unit = SR_UNIT_DECIBEL_MW;
                /*
                 * For some reason, dBm measurements are sent by the multimeter
                 * with a value three orders of magnitude smaller than the
@@ -276,12 +276,12 @@ SR_PRIV int brymen_parse(const uint8_t *buf, float *floatval,
        }
 
        if (flags.is_diode)
-               analog->mqflags |= SR_MQFLAG_DIODE;
+               analog->meaning->mqflags |= SR_MQFLAG_DIODE | SR_MQFLAG_DC;
        /* We can have both AC+DC in a single measurement. */
        if (flags.is_ac)
-               analog->mqflags |= SR_MQFLAG_AC;
+               analog->meaning->mqflags |= SR_MQFLAG_AC;
        if (flags.is_dc)
-               analog->mqflags |= SR_MQFLAG_DC;
+               analog->meaning->mqflags |= SR_MQFLAG_DC;
 
        if (flags.is_low_batt)
                sr_info("Low battery!");