Correct endpoint direction for control messages of USBtinyISP devices

2020-02-23 21:03:11 +02:00 · 2020-02-23 21:03:11 +02:00 · 9d6420e723
parent bc9b67a153
commit 9d6420e723
1 changed files with 1 additions and 1 deletions
--- a/src/usbtiny.c
+++ b/src/usbtiny.c
@ -100,7 +100,7 @@ static int usb_control (PROGRAMMER * pgm,
 {
  int nbytes;
  nbytes = usb_control_msg( PDATA(pgm)->usb_handle,
-			    USB_ENDPOINT_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			    USB_ENDPOINT_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			    requestid,
 			    val, index,           // 2 bytes each of data
 			    NULL, 0,              // no data buffer in control message