mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2026-01-06 23:51:28 +00:00
99a770b14c
Should print with [%T prefix BUG=none TEST=if it boots, it works Change-Id: I035c081ae3e8ad0088daf0bba404118e1a1f9b41 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/29480 Reviewed-by: Bill Richardson <wfrichar@chromium.org>
96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
#
|
|
# Keyboard debounce test
|
|
#
|
|
|
|
import time
|
|
|
|
SHORTER_THAN_DEBOUNCE_TIME = 0.005 # 5ms
|
|
LONGER_THAN_DEBOUNCE_TIME = 0.020 # 20ms
|
|
KEYPRESS_REGEX = "\[KB state: (?P<km>[0-9\s-]*)\]"
|
|
|
|
def consume_output(helper, reg_ex):
|
|
done = False
|
|
while not done:
|
|
try:
|
|
helper.wait_output(reg_ex, use_re=True, timeout=1)
|
|
except:
|
|
done = True
|
|
|
|
def get_key_count(s):
|
|
key_count_map = {'1': 1, '2': 1, '3': 2, '4': 1, '5': 2, '6': 2, '7': 3,
|
|
'8': 1, '9': 2, 'a': 2, 'b': 3, 'c': 2, 'd': 3, 'e': 3,
|
|
'e': 4, '-': 0, ' ': 0, '0': 0}
|
|
return reduce(lambda x, y: x + key_count_map[y], s, 0)
|
|
|
|
def expect_key_count(helper, cnt):
|
|
s = helper.wait_output(KEYPRESS_REGEX, use_re=True, timeout=1)["km"]
|
|
act_cnt = get_key_count(s)
|
|
if act_cnt != cnt:
|
|
helper.trace("Expecting %d key press, got %d." % (cnt, act_cnt))
|
|
return False
|
|
else:
|
|
return True
|
|
|
|
def test(helper):
|
|
# Wait for EC initialized
|
|
helper.wait_output("--- UART initialized")
|
|
|
|
# Enable keyboard scanning and disable typematic
|
|
helper.ec_command("kbd enable")
|
|
helper.ec_command("typematic 1000000 1000000")
|
|
|
|
# Press for a short period and check this is ignored
|
|
consume_output(helper, KEYPRESS_REGEX)
|
|
helper.ec_command("mockmatrix 1 1 1")
|
|
time.sleep(SHORTER_THAN_DEBOUNCE_TIME)
|
|
helper.ec_command("mockmatrix 1 1 0")
|
|
if not helper.check_no_output(KEYPRESS_REGEX, use_re=True):
|
|
return False
|
|
|
|
# Press for a longer period and check keypress is accepted
|
|
consume_output(helper, KEYPRESS_REGEX)
|
|
helper.ec_command("mockmatrix 1 1 1")
|
|
time.sleep(LONGER_THAN_DEBOUNCE_TIME)
|
|
helper.ec_command("mockmatrix 1 1 0")
|
|
if not expect_key_count(helper, 1): # Press
|
|
return False
|
|
if not expect_key_count(helper, 0): # Release
|
|
return False
|
|
|
|
# Press and release for a short period, and then press for a longer
|
|
# period and check exactly one keypress is accepted
|
|
consume_output(helper, KEYPRESS_REGEX)
|
|
helper.ec_command("mockmatrix 1 1 1")
|
|
time.sleep(SHORTER_THAN_DEBOUNCE_TIME)
|
|
helper.ec_command("mockmatrix 1 1 0")
|
|
time.sleep(SHORTER_THAN_DEBOUNCE_TIME)
|
|
helper.ec_command("mockmatrix 1 1 1")
|
|
time.sleep(LONGER_THAN_DEBOUNCE_TIME)
|
|
helper.ec_command("mockmatrix 1 1 0")
|
|
if not expect_key_count(helper, 1): # Press
|
|
return False
|
|
if not expect_key_count(helper, 0): # Release
|
|
return False
|
|
if not helper.check_no_output(KEYPRESS_REGEX, use_re=True):
|
|
return False
|
|
|
|
# Hold down a key and press another key for a short period. Expect
|
|
# this event is ignored
|
|
consume_output(helper, KEYPRESS_REGEX)
|
|
helper.ec_command("mockmatrix 1 1 1")
|
|
if not expect_key_count(helper, 1):
|
|
return False
|
|
helper.ec_command("mockmatrix 2 2 1")
|
|
time.sleep(SHORTER_THAN_DEBOUNCE_TIME)
|
|
helper.ec_command("mockmatrix 2 2 0")
|
|
if not helper.check_no_output(KEYPRESS_REGEX, use_re=True):
|
|
return False
|
|
helper.ec_command("mockmatrix 1 1 0")
|
|
if not expect_key_count(helper, 0):
|
|
return False
|
|
|
|
return True # Pass!
|