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Add DST switch capability

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Per Limor 7/10
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Mike Barela 2019-07-11 17:50:55 -04:00 committed by GitHub
parent e54f970343
commit ba8c92b62b
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 38 additions and 25 deletions
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CircuitPython_Simple_Wordclock/code.py
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@ -13,14 +13,20 @@ i2c = io.I2C(board.SCL, board.SDA)
# Create the RTC instance: # Create the RTC instance:
rtc = adafruit_ds3231.DS3231(i2c) rtc = adafruit_ds3231.DS3231(i2c)
# Set up Feather M4 onboard LED for output
LED13 = digitalio.DigitalInOut(board.D13) LED13 = digitalio.DigitalInOut(board.D13)
LED13.direction = digitalio.Direction.OUTPUT LED13.direction = digitalio.Direction.OUTPUT
# Set digital 6 as an input for slide switch
Slide_Switch = digitalio.DigitalInOut(board.D6)
Slide_Switch.switch_to_input(pull=digitalio.Pull.UP)
pixel_pin = board.D5 pixel_pin = board.D5
num_pixels = 21 num_pixels = 21
pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=1.0) pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=1.0,
pixels.fill((0, 0, 0)) auto_write=False)
COLOR = (0, 200, 0) # Green pixels.fill((0, 0, 0)) # Blanking Display
COLOR = (0, 200, 0) # Green for time later in code
# Bitmap values for each value. These can be OR'ed together # Bitmap values for each value. These can be OR'ed together
THREE = 1 THREE = 1
@ -118,7 +124,7 @@ def writetime(the_hr, the_min):
# Main loop # Main loop
LEDstate = 0 LEDstate = 0
FirstLoop = True Write_Now = True
while True: while True:
t = rtc.datetime t = rtc.datetime
@ -126,9 +132,16 @@ while True:
# t.tm_mday, t.tm_mon, t.tm_year)) # t.tm_mday, t.tm_mon, t.tm_year))
# print("The time is {}:{:02}:{:02}".format(t.tm_hour, t.tm_min, t.tm_sec)) # print("The time is {}:{:02}:{:02}".format(t.tm_hour, t.tm_min, t.tm_sec))
hour = t.tm_hour hour = t.tm_hour
if not Slide_Switch.value: # Slide switch activate = Daylight savings
# print("Switch detected for daylight savings")
if hour == 24:
hour = 1
else:
hour += 1
Write_Now = True # Trigger a write
minute = t.tm_min minute = t.tm_min
second = t.tm_sec second = t.tm_sec
if second == 59 or FirstLoop: if second == 59 or Write_Now:
# print("The time is {}:{:02}".format(t.tm_hour, t.tm_min)) # print("The time is {}:{:02}".format(t.tm_hour, t.tm_min))
pixels.fill((0, 0, 0)) # blank all pixels for change pixels.fill((0, 0, 0)) # blank all pixels for change
the_time = writetime(hour, minute) the_time = writetime(hour, minute)
@ -142,5 +155,5 @@ while True:
else: else:
LED13.value = False LED13.value = False
LEDstate = 0 LEDstate = 0
Firstloop = False Write_Now = False
time.sleep(1) # wait a second time.sleep(1) # wait a second