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FMC TDC 1ns 5cha - Software
Commit 3aed3ff1 authored by Federico Vaga's avatar Federico Vaga
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lib: improve comment and remove debug print 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent b4179d59
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Showing with 3 additions and 4 deletions
lib/fmctdc-lib.c
View file @ 3aed3ff1
......@@ -551,8 +551,8 @@ extern int fmctdc_check_wr_mode(struct fmctdc_board *userb)
/**
* It assigns a time reference to a target channel. After you set a reference,
* you will read the difference of between the last reference pulse and the
* target.
* you will read (from the target channel) the time-stamp difference between
* the last reference pulse and the target.
* @param[in] userb TDC board instance token
* @param[in] ch_target target channel [1, 5]
* @param[in] ch_reference reference channel [0, 5]. Use 0 to remove reference
......@@ -563,12 +563,11 @@ int fmctdc_reference_set(struct fmctdc_board *userb,
{
struct __fmctdc_board *b = (void *)(userb);
char path[64];
printf("%s:%d\n", __func__,__LINE__);
if (ch_target > FMCTDC_NUM_CHANNELS || ch_target <= 0 ) {
errno = EINVAL;
return -1;
}
printf("%s:%d\n", __func__,__LINE__);
snprintf(path, sizeof(path), "ft-ch%d/diff-reference", ch_target);
return fmctdc_sysfs_set(b, path, &ch_reference);
}
......
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