Document if or why sometimes digits/spec_digits is 0.

[libsigrok.git] / src / hardware / serial-dmm / protocol.c

diff --git a/src/hardware/serial-dmm/protocol.c b/src/hardware/serial-dmm/protocol.c
index 9c626a8a118fc14cc1e0cd58a7c4ec14090a30e8..1d1ca4823208c5aaa86c1ac8495d6806d44779a2 100644 (file)
--- a/src/hardware/serial-dmm/protocol.c
+++ b/src/hardware/serial-dmm/protocol.c
@@ -55,6 +55,7 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
        log_dmm_packet(buf);
        devc = sdi->priv;
 
+       /* Note: digits/spec_digits will be overridden by the DMM parsers. */
        sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
 
        analog.meaning->channels = sdi->channels;