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-rw-r--r--klippy/serialhdl.py16
1 files changed, 8 insertions, 8 deletions
diff --git a/klippy/serialhdl.py b/klippy/serialhdl.py
index 143fd138..b943f2da 100644
--- a/klippy/serialhdl.py
+++ b/klippy/serialhdl.py
@@ -3,7 +3,7 @@
# Copyright (C) 2016 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
-import time, logging, threading
+import logging, threading
import serial
import msgproto, chelper, util
@@ -60,7 +60,7 @@ class SerialReader:
# Initial connection
logging.info("Starting serial connect")
while 1:
- starttime = time.time()
+ starttime = self.reactor.monotonic()
try:
self.ser = serial.Serial(self.serialport, self.baud, timeout=0)
except OSError, e:
@@ -106,7 +106,7 @@ class SerialReader:
est_clock = float(self.msgparser.config['CLOCK_FREQ'])
self.serialqueue = self.ffi_lib.serialqueue_alloc(self.ser.fileno(), 1)
self.est_clock = est_clock
- self.last_ack_time = time.time()
+ self.last_ack_time = self.reactor.monotonic()
self.last_ack_clock = 0
self.ffi_lib.serialqueue_set_clock_est(
self.serialqueue, self.est_clock, self.last_ack_time
@@ -232,7 +232,7 @@ class SerialRetryCommand:
self.cmd = cmd
self.name = name
self.response = None
- self.min_query_time = time.time()
+ self.min_query_time = self.serial.reactor.monotonic()
self.serial.register_callback(self.handle_callback, self.name)
self.send_timer = self.serial.reactor.register_timer(
self.send_event, self.serial.reactor.NOW)
@@ -246,7 +246,7 @@ class SerialRetryCommand:
if last_sent_time >= self.min_query_time:
self.response = params
def get_response(self):
- eventtime = time.time()
+ eventtime = self.serial.reactor.monotonic()
while self.response is None:
eventtime = self.serial.reactor.pause(eventtime + 0.05)
self.serial.unregister_callback(self.name)
@@ -267,7 +267,7 @@ class SerialBootStrap:
self.send_timer = self.serial.reactor.register_timer(
self.send_event, self.serial.reactor.NOW)
def get_identify_data(self, timeout):
- eventtime = time.time()
+ eventtime = self.serial.reactor.monotonic()
while not self.is_done and eventtime <= timeout:
eventtime = self.serial.reactor.pause(eventtime + 0.05)
self.serial.unregister_callback('identify_response')
@@ -305,10 +305,10 @@ def stk500v2_leave(ser, reactor):
ser.read(1)
# Send stk500v2 leave programmer sequence
ser.baudrate = 115200
- reactor.pause(time.time() + 0.100)
+ reactor.pause(reactor.monotonic() + 0.100)
ser.read(4096)
ser.write('\x1b\x01\x00\x01\x0e\x11\x04')
- reactor.pause(time.time() + 0.050)
+ reactor.pause(reactor.monotonic() + 0.050)
res = ser.read(4096)
logging.debug("Got %s from stk500v2" % (repr(res),))
ser.baudrate = origbaud