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Remove repetition in storage of rain-trigger record #203

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Remove repetition in storage of rain-trigger record #203

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60 changes: 22 additions & 38 deletions enviro/boards/weather.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,33 +33,16 @@ def startup(reason):
rain_sensor_trigger = wakeup.get_gpio_state() & (1 << 10)

if rain_sensor_trigger:
# read the current rain entries
rain_entries = []
if helpers.file_exists("rain.txt"):
with open("rain.txt", "r") as rainfile:
rain_entries = rainfile.read().split("\n")

# add new entry
logging.info(f"> add new rain trigger at {helpers.datetime_string()}")
rain_entries.append(helpers.datetime_string())

# limit number of entries to 190 - each entry is 21 bytes including
# newline so this keeps the total rain.txt filesize just under one
# filesystem block (4096 bytes)
rain_entries = rain_entries[-190:]

# write out adjusted rain log
with open("rain.txt", "w") as rainfile:
rainfile.write("\n".join(rain_entries))
store_rain_trigger_record()

last_rain_trigger = True

# if we were woken by the RTC or a Poke continue with the startup
return (reason is WAKE_REASON_RTC_ALARM
or reason is WAKE_REASON_BUTTON_PRESS)

# there was no rain trigger so continue with the startup
return True
else:
# there was no rain trigger so continue with the startup
return True

def check_trigger():
global last_rain_trigger
Expand All @@ -69,27 +52,28 @@ def check_trigger():
activity_led(100)
time.sleep(0.05)
activity_led(0)
store_rain_trigger_record()

# read the current rain entries
rain_entries = []
if helpers.file_exists("rain.txt"):
with open("rain.txt", "r") as rainfile:
rain_entries = rainfile.read().split("\n")

# add new entry
logging.info(f"> add new rain trigger at {helpers.datetime_string()}")
rain_entries.append(helpers.datetime_string())
last_rain_trigger = rain_sensor_trigger

# limit number of entries to 190 - each entry is 21 bytes including
# newline so this keeps the total rain.txt filesize just under one
# filesystem block (4096 bytes)
rain_entries = rain_entries[-190:]

# write out adjusted rain log
with open("rain.txt", "w") as rainfile:
rainfile.write("\n".join(rain_entries))
def store_rain_trigger_record():
# read the current rain entries
rain_entries = []
if helpers.file_exists("rain.txt"):
with open("rain.txt", "r") as rainfile:
rain_entries = rainfile.read().split("\n")
# add new entry
logging.info(f"> add new rain trigger at {helpers.datetime_string()}")
rain_entries.append(helpers.datetime_string())
# limit number of entries to 190 - each entry is 21 bytes including
# newline so this keeps the total rain.txt filesize just under one
# filesystem block (4096 bytes)
rain_entries = rain_entries[-190:]
# write out adjusted rain log
with open("rain.txt", "w") as rainfile:
rainfile.write("\n".join(rain_entries))

last_rain_trigger = rain_sensor_trigger

def wind_speed(sample_time_ms=1000):
# get initial sensor state
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