Backport recent changes from mainline.

[libsigrok.git] / src / output / bits.c

diff --git a/src/output/bits.c b/src/output/bits.c
index f486803305ea58b4bddc29f0f1975d73cf06a1fb..c3f2ef32dc26c53abf916c86b81d4c00eae07bcd 100644 (file)
--- a/src/output/bits.c
+++ b/src/output/bits.c
@@ -168,6 +168,11 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
                                        g_string_append_len(*out, ctx->lines[j]->str, ctx->lines[j]->len);
                                        g_string_append_c(*out, '\n');
                                        if (j == ctx->num_enabled_channels - 1 && ctx->trigger > -1) {
+                                               /*
+                                                * Sample data lines have one character per bit,
+                                                * plus one separator per byte. Align trigger marker
+                                                * to this layout.
+                                                */
                                                offset = ctx->trigger + ctx->trigger / 8;
                                                g_string_append_printf(*out, "T:%*s^ %d\n", offset, "", ctx->trigger);
                                                ctx->trigger = -1;
@@ -238,7 +243,7 @@ static const struct sr_option *get_options(void)
 SR_PRIV struct sr_output_module output_bits = {
        .id = "bits",
        .name = "Bits",
-       .desc = "0/1 digits",
+       .desc = "0/1 digits logic data",
        .exts = (const char*[]){"txt", NULL},
        .flags = 0,
        .options = get_options,