Move to a separate function which we want to reuse later.
Signed-off-by: Wolfram Sang <[email protected]>
---
src/input/vcd.c | 45 ++++++++++++++++++++++++++-------------------
1 file changed, 26 insertions(+), 19 deletions(-)
diff --git a/src/input/vcd.c b/src/input/vcd.c
index dc61e0c..61508e0 100644
--- a/src/input/vcd.c
+++ b/src/input/vcd.c
@@ -336,14 +336,36 @@ static void add_samples(const struct sr_input *in, size_t
count)
}
}
+/* set the channel level depending on the identifier and parsed value */
+static void process_bit(struct context *inc, char *identifier, unsigned int
bit)
+{
+ GSList *l;
+ struct vcd_channel *vcd_ch;
+ unsigned int j;
+
+ for (j = 0, l = inc->channels; j < inc->channelcount && l; j++, l =
l->next) {
+ vcd_ch = l->data;
+ if (g_strcmp0(identifier, vcd_ch->identifier) == 0) {
+ /* Found our channel */
+ size_t byte_idx = (j / 8);
+ size_t bit_idx = j - 8 * byte_idx;
+ if (bit)
+ inc->current_levels[byte_idx] |= (uint8_t)1 <<
bit_idx;
+ else
+ inc->current_levels[byte_idx] &= ~((uint8_t)1
<< bit_idx);
+ break;
+ }
+ }
+ if (j == inc->channelcount)
+ sr_dbg("Did not find channel for identifier '%s'.", identifier);
+}
+
/* Parse a set of lines from the data section. */
static void parse_contents(const struct sr_input *in, char *data)
{
struct context *inc;
- struct vcd_channel *vcd_ch;
- GSList *l;
uint64_t timestamp, prev_timestamp;
- unsigned int bit, i, j;
+ unsigned int bit, i;
char **tokens;
inc = in->priv;
@@ -433,22 +455,7 @@ static void parse_contents(const struct sr_input *in, char
*data)
} else {
identifier = tokens[i] + 1;
}
-
- for (j = 0, l = inc->channels; j < inc->channelcount &&
l; j++, l = l->next) {
- vcd_ch = l->data;
- if (g_strcmp0(identifier, vcd_ch->identifier)
== 0) {
- /* Found our channel */
- size_t byte_idx = (j / 8);
- size_t bit_idx = j - 8 * byte_idx;
- if (bit)
- inc->current_levels[byte_idx]
|= (uint8_t)1 << bit_idx;
- else
- inc->current_levels[byte_idx]
&= ~((uint8_t)1 << bit_idx);
- break;
- }
- }
- if (j == inc->channelcount)
- sr_dbg("Did not find channel for identifier
'%s'.", identifier);
+ process_bit(inc, identifier, bit);
} else {
sr_warn("Skipping unknown token '%s'.", tokens[i]);
}
--
2.1.4
------------------------------------------------------------------------------
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