Add ability to control delay for event free buffers Add ability to control length of buffer Add ability to control how many read cycles occur Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxx> Tested-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx> --- drivers/staging/iio/Documentation/generic_buffer.c | 22 +++++++++++++++---- 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 0befcb8..771b236 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; } -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html