Mihit/ShutdownESPReader
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added keyboard interupt handling

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Mihit Mittal
2026-04-17 02:21:35 +05:30
parent c4dd0a138c
commit ac931feb47
1 changed files with 24 additions and 20 deletions
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44
main.py
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@@ -28,23 +28,27 @@ ntfy_token = os.environ['NTFY_Token']
device_name = os.environ['device_name'] device_name = os.environ['device_name']
shutdown_timer = int(os.environ['shutdown_timer']) shutdown_timer = int(os.environ['shutdown_timer'])
with serial.Serial(device_name, 115200, timeout=1) as ser: try:
inverter_offline_counter = 0 with serial.Serial(device_name, 115200, timeout=1) as ser:
while True: inverter_offline_counter = 0
if ser.readline().decode().strip() == "0": while True:
logger.debug("Inverter Online") if ser.readline().decode().strip() == "0":
inverter_offline_counter = 0 logger.debug("Inverter Online")
elif inverter_offline_counter >= shutdown_timer: inverter_offline_counter = 0
break elif inverter_offline_counter >= shutdown_timer:
else: break
inverter_offline_counter += 1 else:
logger.info(f"Running on UPS reserve, offline for {inverter_offline_counter}s") inverter_offline_counter += 1
logger.info(f"Inverter offline for {shutdown_timer} seconds") logger.info(f"Running on UPS reserve, offline for {inverter_offline_counter}s")
requests.post("https://ntfy.fieryeagle.org/Internet-Alerts", logger.info(f"Inverter offline for {shutdown_timer} seconds")
data="Inverter offline, shutting down".encode(encoding='utf-8'), requests.post("https://ntfy.fieryeagle.org/Internet-Alerts",
headers={ data="Inverter offline, shutting down".encode(encoding='utf-8'),
"Title": "Hydrogen running on reserve power", headers={
"Authorization": f"Bearer {ntfy_token}" "Title": "Hydrogen running on reserve power",
} "Authorization": f"Bearer {ntfy_token}"
) }
os.system("shutdown now") )
os.system("shutdown now")
except KeyboardInterrupt:
logger.info("Exiting gracefully")
exit()