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fix corner case in ws23xx driver when read returns nothing

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This commit is contained in:
Matthew Wall
2016-10-31 22:02:50 -04:00
parent 10e0f8b74e
commit 1fbd98b7bb
1 changed files with 4 additions and 4 deletions
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8
bin/weewx/drivers/ws23xx.py
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@@ -256,7 +256,7 @@ import weewx.drivers
import weewx.wxformulas
DRIVER_NAME = 'WS23xx'
DRIVER_VERSION = '0.24'
DRIVER_VERSION = '0.25'
def loader(config_dict, _):
@@ -1004,14 +1004,14 @@ class Ws2300(object):
#
# Initialise ourselves.
#
def __init__(self,serial_port):
def __init__(self, serial_port):
self.log_buffer = []
self.log_nest = 0
self.serial_port = serial_port
#
# Write data to the device.
#
def write_byte(self,data):
def write_byte(self, data):
if self.log_mode != 'w':
if self.log_mode != 'e':
self.log(' ')
@@ -1026,7 +1026,7 @@ class Ws2300(object):
self.log_mode = 'r'
self.log(':')
result = self.serial_port.read_byte(timeout)
if result == None:
if not result:
self.log("--")
else:
self.log("%02x" % ord(result))