From a145bec1a7534c5cba4f300d6ef3aa9c76dcf06f Mon Sep 17 00:00:00 2001 From: Scott Petersen Date: Mon, 13 Jan 2014 11:16:51 -0800 Subject: [PATCH] Fixed high cpu load. --- alarmdecoder/devices.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/alarmdecoder/devices.py b/alarmdecoder/devices.py index 6300b92..7fce36c 100644 --- a/alarmdecoder/devices.py +++ b/alarmdecoder/devices.py @@ -152,8 +152,6 @@ class Device(object): except Exception: self._running = False - time.sleep(0.01) - class USBDevice(Device): """ @@ -467,6 +465,8 @@ class USBDevice(Device): if len(self._buffer) > 0: got_line = True break + else: + time.sleep(0.01) except (usb.core.USBError, FtdiError), err: raise CommError('Error reading from device: {0}'.format(str(err)), err) @@ -750,6 +750,8 @@ class SerialDevice(Device): if len(self._buffer) > 0: got_line = True break + else: + time.sleep(0.01) except (OSError, serial.SerialException), err: raise CommError('Error reading from device: {0}'.format(str(err)), err) @@ -1025,6 +1027,8 @@ class SocketDevice(Device): if len(self._buffer) > 0: got_line = True break + else: + time.sleep(0.01) except socket.error, err: raise CommError('Error reading from device: {0}'.format(str(err)), err)