first approach at modding the reset scheme

now we reset from recv bytes. After receiving the DTR/RTS toggle the next byte in from usb is parsed as the program_delay. For now, this just delays the reset for a period to close the serial port gracefully. Later, this delay will perhaps inform the bootloader of how long to live for...

1 files changed, 6 insertions, 2 deletions

diff --git a/support/scripts/reset.py b/support/scripts/reset.py
index e4d0e99..7594845 100755
--- a/support/scripts/reset.py
+++ b/support/scripts/reset.py
@@ -2,9 +2,9 @@
 
 import serial
 import os
-
+from struct import pack
 try:
-    ser = serial.Serial('/dev/maple', baudrate=115200)
+    ser = serial.Serial('/dev/ttyACM0', baudrate=115200)
     ser.open()
 
     # pull dtr and rts low
@@ -13,6 +13,10 @@ try:
 
     # toggle DTR
     ser.setDTR(1)
+    ser.setDTR(0)
+
+    programDelay = pack("b",35)
+    ser.write(programDelay)
 
     # close
     ser.close()