---

yaml
---
r: 236040
b: refs/heads/master
c: 30268a3
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b949793b2c319b9ea3c2594aab203664caf2923e
+refs/heads/master: 30268a3da9325a2267cfc99efae7c192fa88199f

trunk/drivers/staging/iio/Documentation/generic_buffer.c

@@ -26,6 +26,7 @@
 #include <sys/stat.h>
 #include <sys/dir.h>
 #include <linux/types.h>
+#include <string.h>
 #include "iio_utils.h"
 
 const int buf_len = 128;
@@ -134,10 +135,11 @@ int main(int argc, char **argv)
 	int dev_num, trig_num;
 	char *buffer_access, *buffer_event;
 	int scan_size;
+	int noevents = 0;
 
 	struct iio_channel_info *infoarray;
 
-	while ((c = getopt(argc, argv, "t:n:")) != -1) {
+	while ((c = getopt(argc, argv, "et:n:")) != -1) {
 		switch (c) {
 		case 'n':
 			device_name = optarg;
@@ -146,6 +148,9 @@ int main(int argc, char **argv)
 			trigger_name = optarg;
 			datardytrigger = 0;
 			break;
+		case 'e':
+			noevents = 1;
+			break;
 		case '?':
 			return -1;
 		}
@@ -260,22 +265,30 @@ int main(int argc, char **argv)
 
 	/* Wait for events 10 times */
 	for (j = 0; j < num_loops; j++) {
-		read_size = fread(&dat, 1, sizeof(struct iio_event_data),
-				  fp_ev);
-		switch (dat.id) {
-		case IIO_EVENT_CODE_RING_100_FULL:
-			toread = buf_len;
-			break;
-		case IIO_EVENT_CODE_RING_75_FULL:
-			toread = buf_len*3/4;
-			break;
-		case IIO_EVENT_CODE_RING_50_FULL:
-			toread = buf_len/2;
-			break;
-		default:
-			printf("Unexpecteded event code\n");
-			continue;
+		if (!noevents) {
+			read_size = fread(&dat,
+					1,
+					sizeof(struct iio_event_data),
+					fp_ev);
+			switch (dat.id) {
+			case IIO_EVENT_CODE_RING_100_FULL:
+				toread = buf_len;
+				break;
+			case IIO_EVENT_CODE_RING_75_FULL:
+				toread = buf_len*3/4;
+				break;
+			case IIO_EVENT_CODE_RING_50_FULL:
+				toread = buf_len/2;
+				break;
+			default:
+				printf("Unexpecteded event code\n");
+				continue;
+			}
+		} else {
+			usleep(1000);
+			toread = 64;
 		}
+
 		read_size = read(fp,
 				 data,
 				 toread*scan_size);