上传新文件

speaker.py

+from machine import PWM,Pin
+import utime
+beep=PWM(Pin(25),freq=0,duty=100)
+beep.deinit()
+
+tone_list=[]
+
+def playsong(tempo,tonelist):
+    beep.init()
+    per=60/tempo
+    tone_list={'c':(16,33,65,131,262,523,1046,2093,4186),
+               'cs':(17,35,69,139,277,554,1109,2217,4435),
+               'd':(18,37,73,147,294,587,1175,2349,4699),
+               'ds':(19,39,78,156,311,622,1245,2489,4978),
+               'e':(21,41,82,165,330,659,1319,2637,5274),
+               'f':(22,44,87,175,349,698,1397,2794,5588),
+               'fs':(23,46,93,185,370,740,1480,2960,5920),
+               'g':(25,49,98,196,392,784,1568,3136,6272),
+               'gs':(26,52,104,208,415,831,1661,3322,6645),
+               'a':(28,55,110,220,440,880,1760,3520,7040,),
+               'as':(29,58,117,233,466,932,1864,3729,7459),
+               'b':(31,62,123,247,493,988,1976,3951,7902),
+               's':(31,62,123,247,493,988,1976,3951,7902)}
+    for note in tonelist:
+        beep.freq(tone_list[note[0]][note[1]])
+        utime.sleep(per*note[2])
+    beep.deinit()
+    
+twotiger=[('c',4,1),('d',4,1),('e',4,1),('c',4,1),('d',4,1),('g',4,1),('g',4,1),('s',0,1),     #两只老虎爱跳舞
+           ('e',4,1),('a',4,0.5),('a',4,0.5),('a',4,1),('a',4,1),('g',4,0.5),('e',4,0.5),('g',4,1),('e',4,1), ('s',0,1),    #小兔子乖乖拔萝卜~
+           ]
+supermario=[('e',4,0.25),('e',4,0.5),('e',4,0.5),('c',4,0.25),('e',4,0.5),('g',4,1),('g',3,1),
+           ('c',4,0.75),('g',3,0.75),('e',3,0.75),('a',3,0.5),('b',3,0.5),('as',3,0.25),('a',3,0.5),
+           ('g',3,0.25),('e',4,0.5),('g',4,0.25),('a',4,0.5),('f',4,0.25),('g',4,0.5),('e',4,0.5),('c',4,0.25),('d',4,0.25),('b',3,0.75),
+           ('c',4,0.75),('g',3,0.75),('e',3,0.75),('a',3,0.5),('b',3,0.5),('as',3,0.25),('a',3,0.5),
+           ('g',3,0.25),('e',4,0.5),('g',4,0.25),('a',4,0.5),('f',4,0.25),('g',4,0.5),('e',4,0.5),('c',4,0.25),('d',4,0.25),('b',3,0.75),  #
+           ('s',0,0.5),('g',4,0.25),('fs',4,0.25),('f',4,0.25),('ds',4,0.5),('e',4,0.5),('g',3,0.25),('a',3,0.25),('c',4,0.5),('a',3,0.25),('c',4,0.25),('d',4,0.25),
+           ('s',0,0.5),('g',4,0.25),('fs',4,0.25),('f',4,0.25),('ds',4,0.5),('e',4,0.5),('c',5,0.5),('c',5,0.25),('c',5,0.5),#
+           ('s',0,0.5),('g',4,0.25),('fs',4,0.25),('f',4,0.25),('ds',4,0.5),('e',4,0.5),('g',3,0.25),('a',3,0.25),('c',4,0.5),('a',3,0.25),('c',4,0.25),('d',4,0.25),
+           ('s',0,0.5),('ds',4,0.75),('d',4,0.75),('c',4,1),('s',0,1),
+           ('c',4,0.25),('c',4,0.5),('c',4,0.5),('c',4,0.25),('d',4,0.5),('e',4,0.25),('c',4,0.5),('a',3,0.25),('g',3,1),
+           ('c',4,0.25),('c',4,0.5),('c',4,0.5),('c',4,0.25),('d',4,0.25),('e',4,0.55),('s',0,1.75),
+           ('c',4,0.25),('c',4,0.5),('c',4,0.5),('c',4,0.25),('d',4,0.5),('e',4,0.25),('c',4,0.5),('a',3,0.25),('g',3,1),
+           ('e',4,0.25),('e',4,0.5),('e',4,0.5),('c',4,0.25),('e',4,0.5),('g',4,1),('g',3,1),
+            ]
+playsong(105,supermario)   #速度，歌谱
\ No newline at end of file