Add clock check before writing data
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@ -426,7 +426,7 @@ def set_clock_from_localtime(clock, threshold=2.0, debug=False):
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print(err)
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print("Local time source : " + TIME_FORMAT.format(*time.localtime()[0:6]))
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print("Wait some time to have proper time from time source...")
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return 1
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return False
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# Max difference between GPS and internal RTC (in seconds):
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if abs(local_seconds - time.mktime(clock.datetime)) >= threshold:
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@ -435,4 +435,4 @@ def set_clock_from_localtime(clock, threshold=2.0, debug=False):
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clock.datetime = time.localtime() # Trust localtime if there is a bias
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print("Clocks synced !")
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return 0
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return True
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@ -41,12 +41,12 @@ TODO for v1 :
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* send data through UART (work-in-progress)
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"""
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__author__ = "arofarn"
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__version__ = 0.2
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__version__ = 0.3
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#######################
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import time
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import rtc
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import gc
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import rtc
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import board
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from busio import UART
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# import micropython
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@ -95,8 +95,8 @@ gps_data = cameteo.GPSData(debug=False)
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data = [sys_data, gps_data, bme_data]
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rtc.set_time_source(gps_data, debug=True)
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rtc.set_time_source(gps_data)
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CLOCK_SYNCED = False
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#############
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# Main loop #
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@ -108,16 +108,16 @@ while True:
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for src in data:
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src.update(current_time, verbose=PRINT_DATA)
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cameteo.set_clock_from_localtime(CLOCK, threshold=2.0)
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# Sync clocks
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CLOCK_SYNCED = cameteo.set_clock_from_localtime(CLOCK, threshold=2.0, debug=True)
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for src in data:
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src.write_on_flash(current_time)
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#Only write data when clocks are OK
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if CLOCK_SYNCED:
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src.write_on_flash(current_time)
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src.send_json(current_time, uart=rpi_uart, verbose=True)
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# # First check if files need to rotate
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# last_rotation = rotate_files(last_rotation)
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gc.collect()
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# micropython.mem_info(1)
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# print('Memory free: {} allocated: {}'.format(gc.mem_free(), gc.mem_alloc()))
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