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FMC ADC 100M 14b 4cha - Software
Commit 942ff699 authored by Alessandro Rubini's avatar Alessandro Rubini
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tools: use stderr for errors 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 9d406d61
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Showing with 31 additions and 24 deletions
libtools/fald-simple-acq.c
View file @ 942ff699
......@@ -112,7 +112,8 @@ int main(int argc, char *argv[])
}
if (optind != argc - 1 ) {
printf("Error: DEVICE ID is a mandatory argument\n");
fprintf(stderr, "%s: DEVICE-ID is a mandatory argument\n",
argv[0]);
fald_help();
exit(1);
} else {
......@@ -123,7 +124,8 @@ int main(int argc, char *argv[])
/* Open the ADC */
adc = fmcadc_open("fmcadc_100MS_4ch_14bit", dev_id, 0);
if (!adc) {
printf("Cannot open: (%d) %s", errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot open device: %s",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
......@@ -131,8 +133,8 @@ int main(int argc, char *argv[])
/* Configure trigger parameter */
err = fmcadc_apply_config(adc, 0 , &trg);
if (err && errno != FMCADC_ENOMASK) {
printf("Cannot apply trigger configuration: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot configure trigger: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
......@@ -140,8 +142,8 @@ int main(int argc, char *argv[])
/* Configure acquisition parameter */
err = fmcadc_apply_config(adc, 0 , &acq);
if (err && errno != FMCADC_ENOMASK) {
printf("Cannot apply acquisition configuration: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot configure acquisition: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
......@@ -149,8 +151,8 @@ int main(int argc, char *argv[])
/* Start acquisition and wait until it completes */
err = fmcadc_acq_start(adc, 0 , NULL);
if (err) {
printf("Cannot apply acquisition configuration: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot start acquisition: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
......@@ -158,8 +160,8 @@ int main(int argc, char *argv[])
for (i = 0; i < acq.value[FMCADC_CONF_ACQ_N_SHOTS]; ++i) {
err = fmcadc_request_buffer(adc, &buf, 0, NULL);
if (err) {
printf("Cannot retrieve a buffer: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot get a buffer: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
......
libtools/fald-simple-get-conf.c
View file @ 942ff699
......@@ -58,7 +58,8 @@ int main(int argc, char *argv[])
}
if (optind != argc - 1 ) {
printf("Error: DEVICE ID is a mandatory argument\n");
fprintf(stderr, "%s: DEVICE-ID is a mandatory argument\n",
argv[0]);
fald_help();
exit(1);
} else {
......@@ -69,7 +70,8 @@ int main(int argc, char *argv[])
/* Open the ADC */
adc = fmcadc_open("fmcadc_100MS_4ch_14bit", dev_id, 0);
if (!adc) {
printf("Cannot open: (%d) %s", errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot open device: %s",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
......@@ -83,8 +85,8 @@ int main(int argc, char *argv[])
fmcadc_set_attr_mask(&trg, FMCADC_CONF_TRG_DELAY);
err = fmcadc_retrieve_config(adc, &trg);
if (err) {
printf("Cannot retrieve trigger configuration: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot get trigger config: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
printf(" source: %s\n",
......@@ -106,8 +108,8 @@ int main(int argc, char *argv[])
fmcadc_set_attr_mask(&acq, FMCADC_CONF_ACQ_N_BITS);
err = fmcadc_retrieve_config(adc, &acq);
if (err) {
printf("Cannot retrieve acquisition configuration: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot get acquisition config: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
printf(" n-shots: %d\n", acq.value[FMCADC_CONF_ACQ_N_SHOTS]);
......@@ -125,8 +127,8 @@ int main(int argc, char *argv[])
fmcadc_set_attr_mask(&brd, FMCADC_BOARD_N_CHAN);
err = fmcadc_retrieve_config(adc, &brd);
if (err) {
printf("Cannot retrieve board configuration: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
fprintf(stderr, "%s: cannot get board config: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
printf(" n-chan: %d\n", brd.value[FMCADC_BOARD_N_CHAN]);
......@@ -144,9 +146,9 @@ int main(int argc, char *argv[])
fmcadc_set_attr_mask(&chn, FMCADC_CONF_CHN_OFFSET);
err = fmcadc_retrieve_config(adc, &chn);
if (err) {
printf("Cannot retrieve board configuration: (%d) %s\n",
errno, fmcadc_strerror(adc, errno));
exit(1);
fprintf(stderr, "%s: cannot get channel config: %s\n",
argv[0], fmcadc_strerror(adc, errno));
exit(1);
}
printf(" range: %d\n", chn.value[FMCADC_CONF_CHN_RANGE]);
printf(" 50Ohm Termination: %s\n",
......
tools/fau-acq-time.c
View file @ 942ff699
......@@ -135,7 +135,8 @@ int main(int argc, char *argv[])
}
if (optind != argc - 1 ) {
printf("Error: DEVICE is a mandatory argument\n");
fprintf(stderr, "%s: DEVICE-ID is a mandatory argument\n",
argv[0]);
fau_help();
exit(1);
}
......
tools/fau-trg-config.c
View file @ 942ff699
......@@ -153,7 +153,8 @@ int main(int argc, char *argv[])
}
if (optind != argc - 1 ) {
printf("Error: DEVICE is a mandatory argument\n");
fprintf(stderr, "%s: DEVICE-ID is a mandatory argument\n",
argv[0]);
fau_help();
exit(1);
}
......@@ -171,7 +172,8 @@ int main(int argc, char *argv[])
}
err = fau_write_attribute(i, cur_val);
if (err) {
printf("Error %d with attribute %d\n", err, i);
fprintf(stderr, "%s: error %d for attribute %d\n",
argv[0], err, i);
exit(1);
}
}
......
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