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dey-examples: adc_cmp_sample: remove sample_rate argument 

This argument now is only valid for the behavior of the comparator in
sleep mode, so it no longer makes sense in this application.

Signed-off-by: Sebastian Pastor <sebastian.pastor@digi.com>
This commit is contained in:
Sebastian Pastor 2017-06-08 22:29:02 +02:00
parent 2653fe0063
commit 1872ef5f06
1 changed files with 3 additions and 14 deletions
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17
meta-digi-dey/recipes-digi/dey-examples/files/adc_cmp_sample/adc_cmp_sample.c
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@ -35,7 +35,6 @@
" -h : Threshold_high higher limit of the comparator window\n" \ " -h : Threshold_high higher limit of the comparator window\n" \
" -l : Threshold_low lower limit of the comparator window\n" \ " -l : Threshold_low lower limit of the comparator window\n" \
" -e : edges enabled: 'rising', 'falling' or 'both'\n" \ " -e : edges enabled: 'rising', 'falling' or 'both'\n" \
" -s : sample_rate how often to sample the input, in 100 ms units.\n"\
" -v : use V for output and thresholds instead of raw values.\n"\ " -v : use V for output and thresholds instead of raw values.\n"\
" -? : help\n\n" " -? : help\n\n"
@ -264,7 +263,7 @@ exit:
} }
static int configure_comparator(cmp_t *cmp, uint16_t th_l, uint16_t th_h, static int configure_comparator(cmp_t *cmp, uint16_t th_l, uint16_t th_h,
uint16_t srate, char *edge) char *edge)
{ {
char *path; char *path;
char buffer[BUFFER_LEN]; char buffer[BUFFER_LEN];
@ -296,11 +295,6 @@ static int configure_comparator(cmp_t *cmp, uint16_t th_l, uint16_t th_h,
if (ret < 0) if (ret < 0)
goto exit; goto exit;
/* Configure Sample rate */
sprintf(path, "%s/in_voltage%u_cmp_rate",
cmp->sysfs_dir, cmp->channel);
sprintf(buffer, "%d", srate);
ret = write_in_path(path, buffer); ret = write_in_path(path, buffer);
if (ret < 0) if (ret < 0)
goto exit; goto exit;
@ -326,7 +320,6 @@ int main(int argc, char **argv)
char *chrdev_path = NULL; char *chrdev_path = NULL;
char *edge = NULL; char *edge = NULL;
int dev_num; int dev_num;
unsigned int sample_rate = 1;
double threshold_low = 0; double threshold_low = 0;
double threshold_high = 0xFFFF; double threshold_high = 0xFFFF;
cmp_t cmp = { cmp_t cmp = {
@ -340,7 +333,7 @@ int main(int argc, char **argv)
return EXIT_FAILURE; return EXIT_FAILURE;
} }
while ((opt = getopt(argc, argv, "c:h:l:s:e:v?")) > 0) { while ((opt = getopt(argc, argv, "c:h:l:e:v?")) > 0) {
switch (opt) { switch (opt) {
case 'c': case 'c':
cmp.channel = strtoul(optarg, NULL, 10); cmp.channel = strtoul(optarg, NULL, 10);
@ -351,9 +344,6 @@ int main(int argc, char **argv)
case 'l': case 'l':
threshold_low = atof(optarg); threshold_low = atof(optarg);
break; break;
case 's':
sample_rate = strtoul(optarg, NULL, 10);
break;
case 'e': case 'e':
if (!strcmp(optarg, "rising") && if (!strcmp(optarg, "rising") &&
!strcmp(optarg, "falling") && !strcmp(optarg, "falling") &&
@ -420,8 +410,7 @@ int main(int argc, char **argv)
threshold_low = threshold_low * 1000 / cmp.voltage_scale; threshold_low = threshold_low * 1000 / cmp.voltage_scale;
} }
ret = configure_comparator(&cmp, threshold_low, threshold_high, ret = configure_comparator(&cmp, threshold_low, threshold_high, edge);
sample_rate, edge);
if (ret < 0) if (ret < 0)
goto exit; goto exit;