main.py
· 1.9 KiB · Python
Raw
import machine
import utime
class Notes:
B3 = 247
E4 = 330
FS4 = 370
GS4 = 415
A4 = 440
D7 = 2349
buzzer = machine.PWM(machine.Pin(22))
green = machine.Pin(25, machine.Pin.OUT)
green.value(0)
rtc=machine.RTC()
offset = 0
minute = [(Notes.D7, 0.1)]
hour = [(Notes.D7, 0.4)]
#minute = [
# (Notes.D7, 0.1)
#]
#hour = [
# (Notes.GS4, 0.4),
# (Notes.E4, 0.4),
# (Notes.FS4, 0.4),
# (Notes.B3, 0.4),
# (None, 0.4),
# (None, 0.4),
# (Notes.B3, 0.4),
# (Notes.FS4, 0.4),
# (Notes.GS4, 0.4),
# (Notes.E4, 0.4)
#]
def init_clock():
global offset
# check if offset pin is pulled high: GP0-11 for 5-60 minute offset
for n,pin in enumerate(range(0,12)):
inp = machine.Pin(pin, machine.Pin.IN, pull=None)
if inp.value():
offset += (n+1)*300
break
m,s = divmod(offset,60)
h,m = divmod(m,60)
print(offset,h,m,s)
t = rtc.datetime()
rtc.datetime((t[0],t[1],t[2],t[3],t[4]+h,t[5]+m,t[6]+s,t[7]))
def loop():
while True:
timestamp=rtc.datetime()
print("%04d-%02d-%02d %02d:%02d:%02d.%04d"%(timestamp[0:3] + timestamp[4:8]))
song = []
# internal RTC starts on 2021-01-01 00:00:01.0000
if timestamp[6]-1 == 0:
if timestamp[5] == 0:
song = hour
else:
song = minute
for note,length in song:
if length > 0.5:
raise Exception
green.value(1)
if note:
buzzer.freq(note)
buzzer.duty_u16(1000)
utime.sleep(length)
green.value(0)
if note:
buzzer.duty_u16(0)
utime.sleep(0.5-length)
if len(song)%2 != 0:
utime.sleep(0.5)
else:
utime.sleep(1)
init_clock()
loop()
| 1 | import machine |
| 2 | import utime |
| 3 | |
| 4 | class Notes: |
| 5 | B3 = 247 |
| 6 | E4 = 330 |
| 7 | FS4 = 370 |
| 8 | GS4 = 415 |
| 9 | A4 = 440 |
| 10 | D7 = 2349 |
| 11 | |
| 12 | buzzer = machine.PWM(machine.Pin(22)) |
| 13 | green = machine.Pin(25, machine.Pin.OUT) |
| 14 | green.value(0) |
| 15 | |
| 16 | rtc=machine.RTC() |
| 17 | offset = 0 |
| 18 | |
| 19 | minute = [(Notes.D7, 0.1)] |
| 20 | hour = [(Notes.D7, 0.4)] |
| 21 | #minute = [ |
| 22 | # (Notes.D7, 0.1) |
| 23 | #] |
| 24 | #hour = [ |
| 25 | # (Notes.GS4, 0.4), |
| 26 | # (Notes.E4, 0.4), |
| 27 | # (Notes.FS4, 0.4), |
| 28 | # (Notes.B3, 0.4), |
| 29 | # (None, 0.4), |
| 30 | # (None, 0.4), |
| 31 | # (Notes.B3, 0.4), |
| 32 | # (Notes.FS4, 0.4), |
| 33 | # (Notes.GS4, 0.4), |
| 34 | # (Notes.E4, 0.4) |
| 35 | #] |
| 36 | |
| 37 | def init_clock(): |
| 38 | global offset |
| 39 | # check if offset pin is pulled high: GP0-11 for 5-60 minute offset |
| 40 | for n,pin in enumerate(range(0,12)): |
| 41 | inp = machine.Pin(pin, machine.Pin.IN, pull=None) |
| 42 | if inp.value(): |
| 43 | offset += (n+1)*300 |
| 44 | break |
| 45 | m,s = divmod(offset,60) |
| 46 | h,m = divmod(m,60) |
| 47 | print(offset,h,m,s) |
| 48 | t = rtc.datetime() |
| 49 | rtc.datetime((t[0],t[1],t[2],t[3],t[4]+h,t[5]+m,t[6]+s,t[7])) |
| 50 | |
| 51 | def loop(): |
| 52 | while True: |
| 53 | timestamp=rtc.datetime() |
| 54 | print("%04d-%02d-%02d %02d:%02d:%02d.%04d"%(timestamp[0:3] + timestamp[4:8])) |
| 55 | song = [] |
| 56 | # internal RTC starts on 2021-01-01 00:00:01.0000 |
| 57 | if timestamp[6]-1 == 0: |
| 58 | if timestamp[5] == 0: |
| 59 | song = hour |
| 60 | else: |
| 61 | song = minute |
| 62 | for note,length in song: |
| 63 | if length > 0.5: |
| 64 | raise Exception |
| 65 | green.value(1) |
| 66 | if note: |
| 67 | buzzer.freq(note) |
| 68 | buzzer.duty_u16(1000) |
| 69 | utime.sleep(length) |
| 70 | green.value(0) |
| 71 | if note: |
| 72 | buzzer.duty_u16(0) |
| 73 | utime.sleep(0.5-length) |
| 74 | if len(song)%2 != 0: |
| 75 | utime.sleep(0.5) |
| 76 | else: |
| 77 | utime.sleep(1) |
| 78 | |
| 79 | init_clock() |
| 80 | loop() |