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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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1 changed files with 38 additions and 25 deletions
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63
CircuitPython_Simple_Wordclock/code.py
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@ -13,36 +13,42 @@ i2c = io.I2C(board.SCL, board.SDA)
# Create the RTC instance:
rtc = adafruit_ds3231.DS3231(i2c)
# Set up Feather M4 onboard LED for output
LED13 = digitalio.DigitalInOut(board.D13)
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
num_pixels = 21
pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=1.0)
pixels.fill((0, 0, 0))
COLOR = (0, 200, 0) # Green
pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=1.0,
auto_write=False)
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
THREE = 1
EIGHT = 1<<1
ELEVEN = 1<<2
TWO = 1<<3
SIX = 1<<4
FOUR = 1<<5
SEVEN = 1<<6
NOON = 1<<7
TEN = 1<<8
ONE = 1<<9
FIVE = 1<<10
MIDNIGHT = 1<<11
NINE = 1<<12
PAST = 1<<13
TO = 1<<14
FIVEMIN = 1<<15
QUARTER = 1<<16
TENMIN = 1<<17
HALF = 1<<18
TWENTY = 1<<19
EIGHT = 1 << 1
ELEVEN = 1 << 2
TWO = 1 << 3
SIX = 1 << 4
FOUR = 1 << 5
SEVEN = 1 << 6
NOON = 1 << 7
TEN = 1 << 8
ONE = 1 << 9
FIVE = 1 << 10
MIDNIGHT = 1 << 11
NINE = 1 << 12
PAST = 1 << 13
TO = 1 << 14
FIVEMIN = 1 << 15
QUARTER = 1 << 16
TENMIN = 1 << 17
HALF = 1 << 18
TWENTY = 1 << 19
# Pass in hour and minute, return LED bitmask
# pylint: disable=too-many-branches
@ -118,7 +124,7 @@ def writetime(the_hr, the_min):
# Main loop
LEDstate = 0
FirstLoop = True
Write_Now = True
while True:
t = rtc.datetime
@ -126,9 +132,16 @@ while True:
# 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))
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
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))
pixels.fill((0, 0, 0)) # blank all pixels for change
the_time = writetime(hour, minute)
@ -142,5 +155,5 @@ while True:
else:
LED13.value = False
LEDstate = 0
Firstloop = False
Write_Now = False
time.sleep(1) # wait a second