From: theStack <sebastian.falbesoner@gmail.com>
Date: Tue, 15 Dec 2009 02:07:10 +0000 (+0100)
Subject: sendByte() is now free of senseless sleeping -> speed increase! \o/
X-Git-Tag: v0.1~8
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=pyfrprog.git;a=commitdiff_plain;h=7b64a4f9de0211a3d903dd4ed6ad2bb9b6186563

sendByte() is now free of senseless sleeping -> speed increase! \o/

sleeping just *once* after telling the bootloader to set a new baudrate is sufficient!
---

diff --git a/frprog.py b/frprog.py
index 4959ea2..03a441d 100755
--- a/frprog.py
+++ b/frprog.py
@@ -13,12 +13,8 @@ KERNEL_BAUDRATE=115200
 
 # contains the last received checksum from a READ, WRITE or CHECKSUM command
 last_checksum = 0
-# is set to True if we are already communicating with the pkernel
-pkernelmode = False
 
 def sendByte(byte):
-	if pkernelmode == False:
-		time.sleep(0.001) # just to get sure, wait 1ms
 	tty.write(chr(byte))
 
 def sendWord(word):
@@ -217,6 +213,8 @@ while True:
 print "OK, trying to set baudrate..."
 # set baudrate
 cmdBAUDRATE(BOOTLOADER_BAUDRATE)
+time.sleep(0.1) # just to get sure that the bootloader is really running in new baudrate mode!
+del tty
 tty = SerialPort(DEVICE, 100, BOOTLOADER_BAUDRATE)
 
 print "Transfering pkernel program to IRAM",