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dmm: vc870: show display value properly in debug output 

It was confusing to see the display value (5 digits) printed in debug
output as a float. Print it the same way as shown on the real device,
without comma, of course.
This also allows to simplify the code a little.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2016-01-03 22:27:40 +01:00 committed by Uwe Hermann
parent 32ba0d8005
commit b89462e457
1 changed files with 2 additions and 5 deletions
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7
src/dmm/vc870.c
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@ -61,7 +61,6 @@ static int parse_value(const uint8_t *buf, struct vc870_info *info,
float *result) float *result)
{ {
int i, intval; int i, intval;
float floatval;
/* Bytes 3-7: Main display value (5 decimal digits) */ /* Bytes 3-7: Main display value (5 decimal digits) */
if (info->is_open || info->is_ol1) { if (info->is_open || info->is_ol1) {
@ -86,13 +85,11 @@ static int parse_value(const uint8_t *buf, struct vc870_info *info,
intval *= info->is_sign1 ? -1 : 1; intval *= info->is_sign1 ? -1 : 1;
// intval *= info->is_sign2 ? -1 : 1; /* TODO: Fahrenheit / aux display. */ // intval *= info->is_sign2 ? -1 : 1; /* TODO: Fahrenheit / aux display. */
floatval = (float)intval;
/* Note: The decimal point position will be parsed later. */ /* Note: The decimal point position will be parsed later. */
sr_spew("The display value is %f.", floatval); sr_spew("The display value without comma is %05d.", intval);
*result = floatval; *result = (float)intval;
return SR_OK; return SR_OK;
} }