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-rw-r--r--examples/custom-class/firmware/requests.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/examples/custom-class/firmware/requests.h b/examples/custom-class/firmware/requests.h
index b6a3c2b..2e7fac3 100644
--- a/examples/custom-class/firmware/requests.h
+++ b/examples/custom-class/firmware/requests.h
@@ -16,6 +16,10 @@
#ifndef __REQUESTS_H_INCLUDED__
#define __REQUESTS_H_INCLUDED__
+#define CUSTOM_RQ_ECHO 0
+/* Request that the device sends back wValue and wIndex. This is used with
+ * random data to test the reliability of the communication.
+ */
#define CUSTOM_RQ_SET_STATUS 1
/* Set the LED status. Control-OUT.
* The requested status is passed in the "wValue" field of the control