From 619bc14fa164e38d18c2d94e9742c15ec32b7258 Mon Sep 17 00:00:00 2001 From: iabdalkader Date: Fri, 3 Oct 2014 03:51:48 +0200 Subject: [PATCH] Fix exit_dfu --- usr/pydfu.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/usr/pydfu.py b/usr/pydfu.py index bb22be777..4a14bf574 100755 --- a/usr/pydfu.py +++ b/usr/pydfu.py @@ -160,11 +160,16 @@ def write_page(buf, xfer_offset): print ("Write: 0x%x "%(xfer_base+xfer_offset)) def exit_dfu(): + # set jump address + set_address(0x08000000) + # Send DNLOAD with 0 length to exit DFU __dev.ctrl_transfer(0x21, __DFU_DNLOAD, 0, __DFU_INTERFACE, None, __TIMEOUT) # Execute last command - get_status() + if (get_status() != __DFU_STATE_DFU_MANIFEST): + print("Failed to reset device") + pass # ignore # Release device usb.util.dispose_resources(__dev)