]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/serial-dmm/protocol.c
serial-dmm: rename victor-dmm-ser entry, default to USB HID cable
[libsigrok.git] / src / hardware / serial-dmm / protocol.c
index e5f50ff7a1de7bf3587d755a68bc770d9480f0f5..5e8912bf3d21c61906b25b0b21e7bd23b084c8dd 100644 (file)
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
-static void log_dmm_packet(const uint8_t *buf)
+static void log_dmm_packet(const uint8_t *buf, size_t len)
 {
-       sr_dbg("DMM packet: %02x %02x %02x %02x %02x %02x %02x "
-              "%02x %02x %02x %02x %02x %02x %02x %02x %02x "
-              "%02x %02x %02x %02x %02x %02x %02x",
-              buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6],
-              buf[7], buf[8], buf[9], buf[10], buf[11], buf[12], buf[13],
-              buf[14], buf[15], buf[16], buf[17], buf[18], buf[19], buf[20],
-              buf[21], buf[22]);
+       GString *text;
+
+       text = sr_hexdump_new(buf, len);
+       sr_dbg("DMM packet: %s", text->str);
+       sr_hexdump_free(text);
 }
 
 static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
@@ -50,11 +48,12 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
        struct sr_analog_spec spec;
        struct dev_context *devc;
        gboolean sent_sample;
+       struct sr_channel *channel;
        size_t ch_idx;
 
        dmm = (struct dmm_info *)sdi->driver;
 
-       log_dmm_packet(buf);
+       log_dmm_packet(buf, dmm->packet_size);
        devc = sdi->priv;
 
        sent_sample = FALSE;
@@ -63,8 +62,8 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
                /* Note: digits/spec_digits will be overridden by the DMM parsers. */
                sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
 
-               analog.meaning->channels =
-                       g_slist_append(NULL, g_slist_nth_data(sdi->channels, ch_idx));
+               channel = g_slist_nth_data(sdi->channels, ch_idx);
+               analog.meaning->channels = g_slist_append(NULL, channel);
                analog.num_samples = 1;
                analog.meaning->mq = 0;
 
@@ -75,7 +74,7 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
                if (dmm->dmm_details)
                        dmm->dmm_details(&analog, info);
 
-               if (analog.meaning->mq != 0) {
+               if (analog.meaning->mq != 0 && channel->enabled) {
                        /* Got a measurement. */
                        packet.type = SR_DF_ANALOG;
                        packet.payload = &analog;