From: Erik Andresen <erik@vontaene.de>
Date: Tue, 20 Dec 2016 20:36:33 +0000 (+0100)
Subject: i2c write fix
X-Git-Url: https://defiant.homedns.org/gitweb/?a=commitdiff_plain;h=db48b5cd6a350ff55943d1afd48e55724eca44e0;p=pyshared.git

i2c write fix
---

diff --git a/bus_pirate.py b/bus_pirate.py
index a148f1a..08305f5 100644
--- a/bus_pirate.py
+++ b/bus_pirate.py
@@ -139,7 +139,7 @@ class BP:
 		self.i2c_write(addr, reg, "")
 
 		# command (1) | number of write bytes (2) | number of read bytes (2) | bytes to write (0..)
-		msg = struct.pack(">BHHB", 0x08, 1, 1+num_read, (addr<<1) | 0x1)
+		msg = struct.pack(">BHHB", 0x08, 1, num_read, (addr<<1) | 0x1)
 		ret = self.command(msg, 1 + num_read)
 
 		if ord(ret[0]) != 0x1: