From: theStack <sebastian.falbesoner@gmail.com>
Date: Sat, 12 Dec 2009 04:00:08 +0000 (+0100)
Subject: impl. CALL and CHECKSUM bootloader cmds, untested
X-Git-Tag: v0.1~55
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=pyfrprog.git;a=commitdiff_plain;h=562594c85205ccdd8f9eaa1c76e57b4d7dce39b3

impl. CALL and CHECKSUM bootloader cmds, untested
---

diff --git a/frprog.py b/frprog.py
index 6cdff79..66e6d47 100755
--- a/frprog.py
+++ b/frprog.py
@@ -32,7 +32,6 @@ def recvByte():
 
 def recvChecksum():
 	global last_checksum
-	# get checksum
 	last_checksum = recvByte()
 	last_checksum |= (recvByte() << 8)
 
@@ -72,6 +71,32 @@ def cmdWRITE(address, size, data):
 	# get checksum
 	recvChecksum()
 
+# TODO: test this function!
+def cmdCALL(address):
+	# send CALL command
+	sendByte(0x01)
+	if (recvByte() != 0xF1):
+		raise Exception
+	sendByte(0x04)
+	if (recvByte() != 0x84):
+		raise Exception
+	# tell desired address
+	sendDWord(address)
+	# wait for return parameter - not needed here!
+	#return recvByte()
+
+# TODO: test this function!
+def cmdCHECKSUM():
+	# call CHECKSUM command
+	sendByte(0x01)
+	if (recvByte() != 0xF1):
+		raise Exception
+	sendByte(0x05)
+	if (recvByte() != 0x84):
+		raise Exception
+	# get checksum
+	recvChecksum()
+
 def cmdBAUDRATE(baudrate):
 	global last_checksum