'''
Copyright (C) 2019 Moxa Inc. All rights reserved.
SPDX-License-Identifier: Apache-2.0
Counter Python Sample Application
Date Author Comment
2019-02-11 William Chang Created it.
'''
from ioThinx_4530 import ioThinx_4530_API
import argparse
DI_MODE_COUNTER = 1
CNT_TRIGGER_BOTH = 2
parser = argparse.ArgumentParser(description="Counter sample program.")
parser.add_argument("-s", "--slot", dest="di_slot", type=int, default=11)
parser.add_argument("-c", "--channel_start", dest="counter_channel_start", type=int, default=0)
parser.add_argument("-n", "--channel_count", dest="counter_channel_count", type=int, default=2)
args = parser.parse_args()
di_slot = args.di_slot
counter_channel_start = args.counter_channel_start
counter_channel_count = args.counter_channel_count
print("DI slot = {}".format(di_slot))
print("Counter start channel = {}".format(counter_channel_start))
print("Counter channel count = {}".format(counter_channel_count))
device = ioThinx_4530_API.ioThinx_4530_API()
di_modes = [DI_MODE_COUNTER] * counter_channel_count
device.ioThinx_DI_Config_SetModes(di_slot, counter_channel_start, counter_channel_count, di_modes)
counter_triggers = [CNT_TRIGGER_BOTH] * counter_channel_count
device.ioThinx_DI_Config_SetCntTriggers(di_slot, counter_channel_start, counter_channel_count, counter_triggers)
counter_values = [0] * counter_channel_count
device.ioThinx_DI_Config_SetCntValues(di_slot, counter_channel_start, counter_channel_count, counter_values)
device.ioThinx_IO_Config_Reload()
counter_start = [0] * 4
for i in range(counter_channel_start, counter_channel_start + counter_channel_count):
counter_start[i] = 1
device.ioThinx_DI_SetCntStarts(di_slot, counter_start)
while True:
counter_values = device.ioThinx_DI_GetCntValues(di_slot, counter_channel_start, counter_channel_count)
for i in range(counter_channel_count):
print("[ {}:{}] counter = {}".format(di_slot, counter_channel_start + i, counter_values[i]))
if input("Press 'q' to exit. other keys to continue") == 'q':
break
if __name__ == '__main__':