80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
|
import argparse
|
||
|
|
from contextlib import contextmanager
|
||
|
|
from pytec.client import Client
|
||
|
|
|
||
|
|
|
||
|
|
CHANNELS = 2
|
||
|
|
|
||
|
|
|
||
|
|
def get_argparser():
|
||
|
|
parser = argparse.ArgumentParser(description="Sinara 8451 Thermostat hardware testing script")
|
||
|
|
|
||
|
|
parser.add_argument("HOST", metavar="host", default="192.168.1.26", nargs="?")
|
||
|
|
parser.add_argument("PORT", metavar="port", default=23, nargs="?")
|
||
|
|
parser.add_argument(
|
||
|
|
"-r",
|
||
|
|
"--testing_resistance",
|
||
|
|
default=10_000,
|
||
|
|
help="Testing resistance value through SENS pin in Ohms",
|
||
|
|
)
|
||
|
|
parser.add_argument(
|
||
|
|
"-d",
|
||
|
|
"--deviation",
|
||
|
|
default=100,
|
||
|
|
help="Allowed deviation of resistance in Ohms",
|
||
|
|
)
|
||
|
|
|
||
|
|
return parser
|
||
|
|
|
||
|
|
|
||
|
|
def main():
|
||
|
|
args = get_argparser().parse_args()
|
||
|
|
|
||
|
|
min_allowed_resistance = args.testing_resistance - args.deviation
|
||
|
|
max_allowed_resistance = args.testing_resistance + args.deviation
|
||
|
|
|
||
|
|
thermostat = Client(args.HOST, args.PORT)
|
||
|
|
for channel in range(CHANNELS):
|
||
|
|
print(f"Channel {channel} is active")
|
||
|
|
|
||
|
|
print("Checking resistance through SENS pins ....", end=" ")
|
||
|
|
sens_resistance = thermostat.get_report()[channel]["sens"]
|
||
|
|
if sens_resistance is not None:
|
||
|
|
print(sens_resistance, "Ω")
|
||
|
|
if min_allowed_resistance < sens_resistance < max_allowed_resistance:
|
||
|
|
print("PASSED")
|
||
|
|
else:
|
||
|
|
print("FAILED")
|
||
|
|
else:
|
||
|
|
print("Floating SENS pin(s) detected! Is the channel connected?")
|
||
|
|
|
||
|
|
with preserve_thermostat_output_settings(thermostat, channel):
|
||
|
|
test_output_settings = {
|
||
|
|
"max_i_pos": 2,
|
||
|
|
"max_i_neg": 2,
|
||
|
|
"max_v": 4,
|
||
|
|
"i_set": 0.1,
|
||
|
|
"polarity": "normal",
|
||
|
|
}
|
||
|
|
for field, value in test_output_settings.items():
|
||
|
|
thermostat.set_param("output", channel, field, value)
|
||
|
|
|
||
|
|
input(f"Check if the channel {channel} current output = 0.1 A, and press ENTER...")
|
||
|
|
|
||
|
|
input(f"Channel {channel} testing done, press ENTER to continue.")
|
||
|
|
print()
|
||
|
|
|
||
|
|
print("Testing complete.")
|
||
|
|
|
||
|
|
|
||
|
|
@contextmanager
|
||
|
|
def preserve_thermostat_output_settings(client, channel):
|
||
|
|
original_output_settings = client.get_output()[channel]
|
||
|
|
yield original_output_settings
|
||
|
|
for setting in "max_i_pos", "max_i_neg", "max_v", "i_set", "polarity":
|
||
|
|
client.set_param("output", channel, setting, original_output_settings[setting])
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|