X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcommon%2Fdmm%2Fmetex14.c;h=4a37efe0c545577b9eff5bbb33b46c60fd02677c;hb=c4f2dfd0f0df07e6e2b10e33c46c9c457c9c5016;hp=f54188210f64d06a8243f86515934c61e389c0da;hpb=1a807c13fcf4bc015fb22311c70292e9c51bb5f9;p=libsigrok.git

diff --git a/hardware/common/dmm/metex14.c b/hardware/common/dmm/metex14.c
index f5418821..4a37efe0 100644
--- a/hardware/common/dmm/metex14.c
+++ b/hardware/common/dmm/metex14.c
@@ -57,10 +57,14 @@ static int parse_value(const uint8_t *buf, float *result)
 
 	/* Bytes 5-7: Over limit (various forms) */
 	is_ol = 0;
-	is_ol += (!strcmp((const char *)&valstr, ".OL")) ? 1 : 0;
-	is_ol += (!strcmp((const char *)&valstr, "O.L")) ? 1 : 0;
-	is_ol += (!strcmp((const char *)&valstr, "OL.")) ? 1 : 0;
-	is_ol += (!strcmp((const char *)&valstr, "OL")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, ".OL")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "O.L")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "OL.")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "OL")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-.OL")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-O.L")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-OL.")) ? 1 : 0;
+	is_ol += (!strcasecmp((const char *)&valstr, "-OL")) ? 1 : 0;
 	if (is_ol != 0) {
 		sr_spew("Over limit.");
 		*result = INFINITY;
@@ -112,33 +116,35 @@ static void parse_flags(const char *buf, struct metex14_info *info)
 
 	/* Bytes 9-12: Unit */
 	u = (const char *)&unit;
-	if (!strcmp(u, "A"))
+	if (!strcasecmp(u, "A"))
 		info->is_ampere = TRUE;
-	else if (!strcmp(u, "mA"))
+	else if (!strcasecmp(u, "mA"))
 		info->is_milli = info->is_ampere = TRUE;
-	else if (!strcmp(u, "uA"))
+	else if (!strcasecmp(u, "uA"))
 		info->is_micro = info->is_ampere = TRUE;
-	else if (!strcmp(u, "V"))
+	else if (!strcasecmp(u, "V"))
 		info->is_volt = TRUE;
-	else if (!strcmp(u, "mV"))
+	else if (!strcasecmp(u, "mV"))
 		info->is_milli = info->is_volt = TRUE;
-	else if (!strcmp(u, "Ohm"))
+	else if (!strcasecmp(u, "Ohm"))
 		info->is_ohm = TRUE;
-	else if (!strcmp(u, "KOhm"))
+	else if (!strcasecmp(u, "KOhm"))
 		info->is_kilo = info->is_ohm = TRUE;
-	else if (!strcmp(u, "MOhm"))
+	else if (!strcasecmp(u, "MOhm"))
 		info->is_mega = info->is_ohm = TRUE;
-	else if (!strcmp(u, "nF"))
+	else if (!strcasecmp(u, "pF"))
+		info->is_pico = info->is_farad = TRUE;
+	else if (!strcasecmp(u, "nF"))
 		info->is_nano = info->is_farad = TRUE;
-	else if (!strcmp(u, "uF"))
+	else if (!strcasecmp(u, "uF"))
 		info->is_micro = info->is_farad = TRUE;
-	else if (!strcmp(u, "KHz"))
+	else if (!strcasecmp(u, "KHz"))
 		info->is_kilo = info->is_hertz = TRUE;
-	else if (!strcmp(u, "C"))
+	else if (!strcasecmp(u, "C"))
 		info->is_celsius = TRUE;
-	else if (!strcmp(u, "DB"))
+	else if (!strcasecmp(u, "DB"))
 		info->is_decibel = TRUE;
-	else if (!strcmp(u, ""))
+	else if (!strcasecmp(u, ""))
 		info->is_unitless = TRUE;
 
 	/* Byte 13: Always '\r' (carriage return, 0x0d, 13) */
@@ -148,6 +154,8 @@ static void handle_flags(struct sr_datafeed_analog *analog, float *floatval,
 			 const struct metex14_info *info)
 {
 	/* Factors */
+	if (info->is_pico)
+		*floatval /= 1000000000000ULL;
 	if (info->is_nano)
 		*floatval /= 1000000000;
 	if (info->is_micro)
@@ -212,6 +220,7 @@ static gboolean flags_valid(const struct metex14_info *info)
 
 	/* Does the packet have more than one multiplier? */
 	count = 0;
+	count += (info->is_pico) ? 1 : 0;
 	count += (info->is_nano) ? 1 : 0;
 	count += (info->is_micro) ? 1 : 0;
 	count += (info->is_milli) ? 1 : 0;
@@ -245,6 +254,7 @@ static gboolean flags_valid(const struct metex14_info *info)
 	return TRUE;
 }
 
+#ifdef HAVE_LIBSERIALPORT
 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial)
 {
 	const uint8_t wbuf = 'D';
@@ -253,6 +263,7 @@ SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial)
 
 	return (serial_write(serial, &wbuf, 1) == 1) ? SR_OK : SR_ERR;
 }
+#endif
 
 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf)
 {