def main():
print("Começou...")
Hearing = True
SM = st.signalMeu()
sd.default.samplerate = 44100
freq_dict = {
'0': [941, 1336],
'1': [697, 1209],
'2': [697, 1336],
'3': [697, 1477],
'4': [770, 1209],
'5': [770, 1336],
'6': [770, 1477],
'7': [852, 1209],
'8': [852, 1336],
'9': [852, 1447],
'A': [697, 1633],
'B': [770, 1633],
'C': [852, 1633],
'D': [941, 1633],
'X': [941, 1209],
'#': [941, 1477],
}
while Hearing:
letra = input("Digite o simbolo desejado: ")
for k in freq_dict.keys(): #Lendo cada chave do dicionário
if k == letra.capitalize(
): #Se uma chave do freq_dict for pressionada no telcado
print('You Pressed A Key!')
x = freq_dict[letra.capitalize(
)] #Deixa a letra pressionada em maiuscula
x1, s1 = SM.generateSin(x[0], 10, 2, 44100)
x1, s2 = SM.generateSin(x[1], 10, 2, 44100)
s = s1 + s2
sd.play(s) #Tocar as duas frequencias juntas
sd.wait()
#plt.plot(s)
#plt.xlim(0,500)
#SM.plotFFT(s,44100)
break
if letra == "/": #Para sair do loop usa-se "/"
Hearing = False
break
else:
pass
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import sounddevice as sd
import matplotlib.pyplot as plt
import json
import numpy as np
import time
from scipy import signal
from signalTeste import signalMeu
fs = 44100
duration = 10
freq = 12000
sinal = signalMeu()
def record(duration, fs):
print("iniciando a gravação")
myrecording = sd.rec(int(duration * fs), samplerate=fs, channels=2)
sd.wait()
print(len(myrecording))
print(myrecording)
return myrecording[:, 0] #return só de um canal do recording
def demodulate(recording, base_freq, fs, duration):
s, portadora = generateSin(base_freq, 1, duration, fs)
demodulate = np.multiply(portadora, recording)
return demodulate
import sounddevice as sd
import signalTeste as st
import soundfile as sf
import matplotlib.pyplot as plt
import numpy as np
import scipy as sp
chama = st.signalMeu()
timer = 1
fs = 44100
timeParser = 1000
sd.default.samplerate = fs
sd.default.channels = 2
duration = 5 #segundos
def grava_e_salva():
myrecording = sd.rec(int(duration * fs), channels=2)
sd.wait()
sf.write("myrecording.wav", myrecording, fs)
chama.plotFFT(myrecording.T[0], fs)
plt.show()
print("Teste")
sd.play(myrecording, fs)
sd.wait()
print("Done")
plt.plot(myrecording.T[0])
plt.show()
print(myrecording.T[0] / np.argmax(myrecording.T[0]))
9: [852, 1447],
0: [941, 1336]
}
def check(x):
x = sum(x)
for i in freq:
a = sum(freq[i])
if abs(a - x) <= 10:
z = i
return z
return "a"
sgn = sgn.signalMeu()
num = []
fs = 44100
sd.default.samplerate = fs
sd.default.channels = 1
counter = 0
duration = 1
print('Gravando')
t = np.linspace(0, duration, fs)
while counter < 10:
myrecording = sd.rec(int(duration * fs))
# print(myrecording)
plt.plot(t, myrecording[:, 0])
import signalTeste as st
import sounddevice as sd
import math
import numpy
import peakutils
from peakutils.plot import plot as pplot
from matplotlib import pyplot as plt
if __name__ == "__main__":
SM = st.signalMeu()
freq_dict = {'0':[941, 1336],
'1':[697,1209],
'2':[697, 1336],
'3':[697, 1477],
'4':[770, 1209],
'5':[770, 1336],
'6':[770, 1477],
'7':[852, 1209],
'8':[852, 1336],
'9':[852, 1447],
'A':[697, 1633],
'B':[770, 1633],
'C':[852, 1633],
'D':[941, 1633],
'X':[941, 1209],
'#':[941, 1477],}
duration = 1 # seconds
fs = 44100
sd.default.samplerate = fs
sd.default.channels = 1
myarray = int(duration * fs)