playSong.py

   1 from machine import Pin, PWM
   2 from utime import sleep
   3 buzzer = PWM(Pin(16))
   4
   5 tones = {
   6 "B0": 31,
   7 "C1": 33,
   8 "CS1": 35,
   9 "D1": 37,
  10 "DS1": 39,
  11 "E1": 41,
  12 "F1": 44,
  13 "FS1": 46,
  14 "G1": 49,
  15 "GS1": 52,
  16 "A1": 55,
  17 "AS1": 58,
  18 "B1": 62,
  19 "C2": 65,
  20 "CS2": 69,
  21 "D2": 73,
  22 "DS2": 78,
  23 "E2": 82,
  24 "F2": 87,
  25 "FS2": 93,
  26 "G2": 98,
  27 "GS2": 104,
  28 "A2": 110,
  29 "AS2": 117,
  30 "B2": 123,
  31 "C3": 131,
  32 "CS3": 139,
  33 "D3": 147,
  34 "DS3": 156,
  35 "E3": 165,
  36 "F3": 175,
  37 "FS3": 185,
  38 "G3": 196,
  39 "GS3": 208,
  40 "A3": 220,
  41 "AS3": 233,
  42 "B3": 247,
  43 "C4": 262,
  44 "CS4": 277,
  45 "D4": 294,
  46 "DS4": 311,
  47 "E4": 330,
  48 "F4": 349,
  49 "FS4": 370,
  50 "G4": 392,
  51 "GS4": 415,
  52 "A4": 440,
  53 "AS4": 466,
  54 "B4": 494,
  55 "C5": 523,
  56 "CS5": 554,
  57 "D5": 587,
  58 "DS5": 622,
  59 "E5": 659,
  60 "F5": 698,
  61 "FS5": 740,
  62 "G5": 784,
  63 "GS5": 831,
  64 "A5": 880,
  65 "AS5": 932,
  66 "B5": 988,
  67 "C6": 1047,
  68 "CS6": 1109,
  69 "D6": 1175,
  70 "DS6": 1245,
  71 "E6": 1319,
  72 "F6": 1397,
  73 "FS6": 1480,
  74 "G6": 1568,
  75 "GS6": 1661,
  76 "A6": 1760,
  77 "AS6": 1865,
  78 "B6": 1976,
  79 "C7": 2093,
  80 "CS7": 2217,
  81 "D7": 2349,
  82 "DS7": 2489,
  83 "E7": 2637,
  84 "F7": 2794,
  85 "FS7": 2960,
  86 "G7": 3136,
  87 "GS7": 3322,
  88 "A7": 3520,
  89 "AS7": 3729,
  90 "B7": 3951,
  91 "C8": 4186,
  92 "CS8": 4435,
  93 "D8": 4699,
  94 "DS8": 4978
  95 }
  96
  97 song = ["E5","G5","A5","P","E5","G5","B5","A5","P","E5","G5","A5","P","G5","E5"]
  98
  99 def playtone(frequency):
 100     buzzer.duty_u16(2000)
 101     buzzer.freq(frequency)
 102
 103 def bequiet():
 104     buzzer.duty_u16(0)
 105
 106 def playsong(mysong):
 107     for i in range(len(mysong)):
 108         if (mysong[i] == "P"):
 109             bequiet()
 110         else:
 111             playtone(tones[mysong[i]])
 112         sleep(0.3)
 113     bequiet()
 114 playsong(song)