X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fdmm%2Fvc870.c;h=2663260bc48ca9464d0fe23928446156d33214e3;hb=b75dc14a9410f57b3f7853854da013af86fb87c2;hp=ee61483b6aec61114477066c89dd990ded6d8955;hpb=b4a0770ef8dc5deba8072679039ac4288cbc3454;p=libsigrok.git

diff --git a/src/dmm/vc870.c b/src/dmm/vc870.c
index ee61483b..2663260b 100644
--- a/src/dmm/vc870.c
+++ b/src/dmm/vc870.c
@@ -59,7 +59,7 @@ static const float factors[][8] = {
 	/* TODO: Verify factor for ACA */
 	{1e-3,  0,     0,     0,    0,    0,    0,    0},    /* ACA */
 	{1e-1,  0,     0,     0,    0,    0,    0,    0},    /* Act+apparent power */
-	{1e-1,  0,     0,     0,    0,    0,    0,    0},    /* Power factor / freq */
+	{1e-3,  0,     0,     0,    0,    0,    0,    0},    /* Power factor / freq */
 	{1e-1,  0,     0,     0,    0,    0,    0,    0},    /* V eff + A eff */
 };
 
@@ -150,7 +150,7 @@ static int parse_range(uint8_t b, float *floatval,
 		mode = 16; /* Act+apparent power */
 	else if (info->is_power_factor_freq)
 		mode = 17; /* Power factor / freq */
-	else if (info->is_v_a_eff_value)
+	else if (info->is_v_a_rms_value)
 		mode = 18; /* V eff + A eff */
 	else {
 		sr_dbg("Invalid mode, range byte was: 0x%02x.", b);
@@ -225,7 +225,7 @@ static void parse_flags(const uint8_t *buf, struct vc870_info *info)
 			info->is_power_factor_freq = TRUE;
 		else if (buf[1] == 0x32)
 			/* Voltage effective value + current effective value */
-			info->is_v_a_eff_value = TRUE;
+			info->is_v_a_rms_value = TRUE;
 		break;
 	default:
 		sr_dbg("Invalid function bytes: %02x %02x.", buf[0], buf[1]);
@@ -280,7 +280,6 @@ static void parse_flags(const uint8_t *buf, struct vc870_info *info)
 	/* Byte 22: Always '\n' (newline, 0x0a, 10) */
 
 	info->is_auto = !info->is_manu;
-	info->is_rms = TRUE;
 }
 
 static void handle_flags(struct sr_datafeed_analog_old *analog,
@@ -337,13 +336,6 @@ static void handle_flags(struct sr_datafeed_analog_old *analog,
 		analog->mq = SR_MQ_POWER;
 		analog->unit = SR_UNIT_WATT;
 	}
-	if (info->is_power_factor_freq) {
-		/* TODO: Handle power factor. */
-		// analog->mq = SR_MQ_POWER_FACTOR;
-		// analog->unit = SR_UNIT_UNITLESS;
-		analog->mq = SR_MQ_FREQUENCY;
-		analog->unit = SR_UNIT_HERTZ;
-	}
 	if (info->is_power_apparent_power) {
 		analog->mq = SR_MQ_POWER;
 		analog->unit = SR_UNIT_WATT;
@@ -351,6 +343,21 @@ static void handle_flags(struct sr_datafeed_analog_old *analog,
 		// analog->mq = SR_MQ_APPARENT_POWER;
 		// analog->unit = SR_UNIT_VOLT_AMPERE;
 	}
+	if (info->is_power_factor_freq) {
+		analog->mq = SR_MQ_POWER_FACTOR;
+		analog->unit = SR_UNIT_UNITLESS;
+		/* TODO: Handle frequency. */
+		// analog->mq = SR_MQ_FREQUENCY;
+		// analog->unit = SR_UNIT_HERTZ;
+	}
+	if (info->is_v_a_rms_value) {
+		analog->mqflags |= SR_MQFLAG_RMS;
+		analog->mq = SR_MQ_VOLTAGE;
+		analog->unit = SR_UNIT_VOLT;
+		/* TODO: Handle effective current value */
+		// analog->mq = SR_MQ_CURRENT;
+		// analog->unit = SR_UNIT_AMPERE;
+	}
 
 	/* Measurement related flags */
 	if (info->is_ac)