def work(self):
self.agent.parallel_cycle()
ui.canvas.draw_string(10, 30, "9 Audio Test", (127, 127, 255), scale=3)
ui.canvas.draw_string(10,
70,
"isconnected: %s" % (str)(self.isconnected),
(255, 127, 0),
scale=2)
ui.canvas.draw_string(10,
100,
"Test: %s" %
('play' if self.state == 0 else 'record'),
(255, 127, 0),
scale=3)
#print(time.ticks_ms())
if self.isconnected:
if self.state == 0 and self.is_play:
if CubeAudio.event() == False:
CubeAudio.load(os.getcwd() + "/res/sound/loop.wav", 100)
#print('self.count', self.count)
if self.count > 1:
CubeAudio.i2s.set_sample_rate(22050)
else:
# pass
CubeAudio.i2s.set_sample_rate(22050)
elif self.state == 1:
ui.canvas.draw_string(10,
200,
"Press Any-Key \n Start", (255, 127, 0),
scale=3)
elif self.state == 2 and self.is_record:
tmp = CubeAudio.i2s.record(1024)
fft_res = FFT.run(tmp.to_bytes(), 512)
fft_amp = FFT.amplitude(fft_res)
if fft_amp[50] > 100 and fft_amp[100] > 100:
AudioTest.RecordTest = True
sample_page.next()
for x_shift in range(240):
hist_height = fft_amp[x_shift]
ui.canvas.draw_rectangle((x_shift, 0, 1, hist_height),
[255, 255, 255], 1, True)
#print((x_shift, 0, 1, hist_height))
if self.isError != None:
ui.canvas.draw_string(40,
80,
self.isError, (255, 255, 255),
scale=2)
sample_page.next()
def load_application(selected):
if app.current != None: # clear last application
del app.current
app.current = None
if selected == 0:
pass
elif selected == 1:
app.current = pages()
app.current.tips = "Weclome to Maix Amigo"
elif selected == 2:
CubeAudio.load(os.getcwd() + "/res/sound/loop.wav", 100)
app.points = []
pass
#app.layer -= 1 # return last layer
#raise Exception("Settings Unrealized.")
elif selected == 3:
photos.scan()
def load_application(selected):
if app.current != None: # clear last application
del app.current
app.current = None
if selected == 0:
pass
elif selected == 1:
app.current = pages()
elif selected == 2:
pass
#app.layer -= 1 # return last layer
#raise Exception("Settings Unrealized.")
elif selected == 3:
CubeAudio.load(os.getcwd() + "/res/sound/one.wav", 100)
sample_page.add_sample(sample_msa301())
sample_page.add_sample(sample_spmod_test())
sample_page.add_sample(sample_shtxx())
sample_page.add_demo()