From 1dd8737b0d393d184577f741018ee2cbed6220a3 Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@8db61ce9-5e8f-94c8-fa6b-1d1c8bcca7d0>
Date: Sat, 30 Nov 2013 11:15:51 +0100
Subject: [PATCH] DSM2 helper script to check the transitions

---
 util/dsm2.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 util/dsm2.py

diff --git a/util/dsm2.py b/util/dsm2.py
new file mode 100644
index 000000000..1d1d77006
--- /dev/null
+++ b/util/dsm2.py
@@ -0,0 +1,33 @@
+BITLEN_DSM2 = 16
+
+def sendByteDsm2(b):
+    print "%02x:" % b,
+    lev = 0
+    len = BITLEN_DSM2
+    for i in range(9):
+        nlev = b & 1
+        if (lev == nlev):
+          len += BITLEN_DSM2
+        else:
+          print len, 
+          # _send_1(nlev ? len-5 : len+3);
+          len  = BITLEN_DSM2
+          lev  = nlev
+        b = (b>>1) | 0x80
+    # _send_1(len+BITLEN_DSM2+3); // 2 stop bits
+    print len+BITLEN_DSM2
+
+sendByteDsm2(24)
+sendByteDsm2(17)
+sendByteDsm2(2)
+sendByteDsm2(0x00)
+sendByteDsm2(0x06)
+sendByteDsm2(0)
+sendByteDsm2(10)
+sendByteDsm2(0)
+sendByteDsm2(14)
+sendByteDsm2(0)
+sendByteDsm2(18)
+sendByteDsm2(0)
+sendByteDsm2(22)
+sendByteDsm2(0)