metex14: Add missing modes and set correct digits value.

[libsigrok.git] / src / dmm / metex14.c

diff --git a/src/dmm/metex14.c b/src/dmm/metex14.c
index 2d0a70d640475d9778a92c03973e974d0c7c8d2e..2f76672f761c1709965c89cec888f782a5e9a0c8 100644 (file)
--- a/src/dmm/metex14.c
+++ b/src/dmm/metex14.c
@@ -146,8 +146,14 @@ static void parse_flags(const char *buf, struct metex14_info *info)
                info->is_kilo = info->is_hertz = TRUE;
        else if (!g_ascii_strcasecmp(u, "C"))
                info->is_celsius = TRUE;
+       else if (!g_ascii_strcasecmp(u, "F"))
+               info->is_fahrenheit = TRUE;
        else if (!g_ascii_strcasecmp(u, "DB"))
                info->is_decibel = TRUE;
+       else if (!g_ascii_strcasecmp(u, "dBm"))
+               info->is_decibel_mw = TRUE;
+       else if (!g_ascii_strcasecmp(u, "W"))
+               info->is_watt = TRUE;
        else if (!g_ascii_strcasecmp(u, ""))
                info->is_unitless = TRUE;
 
@@ -156,15 +162,22 @@ static void parse_flags(const char *buf, struct metex14_info *info)
                (!strncmp(buf, "  ", 2) && info->is_ohm);
        info->is_capacity = !strncmp(buf, "CA", 2) ||
                (!strncmp(buf, "  ", 2) && info->is_farad);
-       info->is_temperature = !strncmp(buf, "TE", 2);
+       info->is_temperature = !strncmp(buf, "TE", 2) ||
+               info->is_celsius || info->is_fahrenheit;
        info->is_diode = !strncmp(buf, "DI", 2) ||
                (!strncmp(buf, "  ", 2) && info->is_volt && info->is_milli);
        info->is_frequency = !strncmp(buf, "FR", 2) ||
                (!strncmp(buf, "  ", 2) && info->is_hertz);
-       info->is_gain = !strncmp(buf, "DB", 2);
+       info->is_gain = !strncmp(buf, "DB", 2) && info->is_decibel;
+       info->is_power = (!strncmp(buf, "dB", 2) && info->is_decibel_mw) ||
+               ((!strncmp(buf, "WT", 2) && info->is_watt));
        info->is_hfe = !strncmp(buf, "HF", 2) ||
                (!strncmp(buf, "  ", 2) && !info->is_volt && !info->is_ohm &&
                 !info->is_logic && !info->is_farad && !info->is_hertz);
+       info->is_min = !strncmp(buf, "MN", 2);
+       info->is_max = !strncmp(buf, "MX", 2);
+       info->is_avg = !strncmp(buf, "AG", 2);
+
        /*
         * Note:
         * - Protocol doesn't distinguish "resistance" from "beep" mode.
@@ -178,8 +191,12 @@ static void parse_flags(const char *buf, struct metex14_info *info)
 static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
                         int *exponent, const struct metex14_info *info)
 {
-       int factor = 0;
+       int factor;
+
+       (void)exponent;
+
        /* Factors */
+       factor = 0;
        if (info->is_pico)
                factor -= 12;
        if (info->is_nano)
@@ -193,7 +210,6 @@ static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
        if (info->is_mega)
                factor += 6;
        *floatval *= powf(10, factor);
-       *exponent += factor;
 
        /* Measurement modes */
        if (info->is_volt) {
@@ -216,14 +232,28 @@ static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
                analog->meaning->mq = SR_MQ_CAPACITANCE;
                analog->meaning->unit = SR_UNIT_FARAD;
        }
-       if (info->is_celsius) {
+       if (info->is_temperature) {
                analog->meaning->mq = SR_MQ_TEMPERATURE;
-               analog->meaning->unit = SR_UNIT_CELSIUS;
+               if (info->is_celsius)
+                       analog->meaning->unit = SR_UNIT_CELSIUS;
+               else if (info->is_fahrenheit)
+                       analog->meaning->unit = SR_UNIT_FAHRENHEIT;
+               else
+                       analog->meaning->unit = SR_UNIT_UNITLESS;
        }
        if (info->is_diode) {
                analog->meaning->mq = SR_MQ_VOLTAGE;
                analog->meaning->unit = SR_UNIT_VOLT;
        }
+       if (info->is_power) {
+               analog->meaning->mq = SR_MQ_POWER;
+               if (info->is_decibel_mw)
+                       analog->meaning->unit = SR_UNIT_DECIBEL_MW;
+               else if (info->is_watt)
+                       analog->meaning->unit = SR_UNIT_WATT;
+               else
+                       analog->meaning->unit = SR_UNIT_UNITLESS;
+       }
        if (info->is_gain) {
                analog->meaning->mq = SR_MQ_GAIN;
                analog->meaning->unit = SR_UNIT_DECIBEL_VOLT;
@@ -244,6 +274,12 @@ static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
                analog->meaning->mqflags |= SR_MQFLAG_DC;
        if (info->is_diode)
                analog->meaning->mqflags |= SR_MQFLAG_DIODE | SR_MQFLAG_DC;
+       if (info->is_min)
+               analog->meaning->mqflags |= SR_MQFLAG_MIN;
+       if (info->is_max)
+               analog->meaning->mqflags |= SR_MQFLAG_MAX;
+       if (info->is_avg)
+               analog->meaning->mqflags |= SR_MQFLAG_AVG;
 }
 
 static gboolean flags_valid(const struct metex14_info *info)