From d60c154c2f5bf08feddbef0c65ff276151afc2e9 Mon Sep 17 00:00:00 2001
From: Tom Keffer <tkeffer@gmail.com>
Date: Wed, 27 Nov 2019 17:48:24 -0800
Subject: [PATCH] Fixed fousb problem under Python 3.

---
 bin/weewx/drivers/fousb.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/weewx/drivers/fousb.py b/bin/weewx/drivers/fousb.py
index 7c00e0d2..008d51bf 100644
--- a/bin/weewx/drivers/fousb.py
+++ b/bin/weewx/drivers/fousb.py
@@ -1174,7 +1174,7 @@ class FineOffsetUSB(weewx.drivers.AbstractDevice):
 #==============================================================================
 
     def _read_usb_block(self, address):
-        addr1 = (address / 256) & 0xff
+        addr1 = (address >> 8) & 0xff
         addr2 = address & 0xff
         self.devh.controlMsg(usb.TYPE_CLASS + usb.RECIP_INTERFACE,
                              0x0000009,