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-rw-r--r--drivers/staging/iio/Documentation/generic_buffer.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c
index 0befcb89ea3a..771b23627797 100644
--- a/drivers/staging/iio/Documentation/generic_buffer.c
+++ b/drivers/staging/iio/Documentation/generic_buffer.c
@@ -29,9 +29,6 @@
#include <string.h>
#include "iio_utils.h"
-const int buf_len = 128;
-const int num_loops = 2;
-
/**
* size_from_channelarray() - calculate the storage size of a scan
* @channels: the channel info array
@@ -119,6 +116,11 @@ void process_scan(char *data,
int main(int argc, char **argv)
{
+ unsigned long num_loops = 2;
+ unsigned long timedelay = 1000000;
+ unsigned long buf_len = 128;
+
+
int ret, c, i, j, toread;
FILE *fp_ev;
@@ -136,10 +138,11 @@ int main(int argc, char **argv)
char *buffer_access, *buffer_event;
int scan_size;
int noevents = 0;
+ char *dummy;
struct iio_channel_info *infoarray;
- while ((c = getopt(argc, argv, "et:n:")) != -1) {
+ while ((c = getopt(argc, argv, "l:w:c:et:n:")) != -1) {
switch (c) {
case 'n':
device_name = optarg;
@@ -151,6 +154,15 @@ int main(int argc, char **argv)
case 'e':
noevents = 1;
break;
+ case 'c':
+ num_loops = strtoul(optarg, &dummy, 10);
+ break;
+ case 'w':
+ timedelay = strtoul(optarg, &dummy, 10);
+ break;
+ case 'l':
+ buf_len = strtoul(optarg, &dummy, 10);
+ break;
case '?':
return -1;
}
@@ -285,7 +297,7 @@ int main(int argc, char **argv)
continue;
}
} else {
- usleep(1000);
+ usleep(timedelay);
toread = 64;
}