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ece45-project/src/Main_test.m
2021-12-06 15:26:58 -08:00

42 lines
993 B
Matlab

%Basic Example test
%Written by Darell
amplitude = 1;
frequency = 200;
phase = 0;
fs = 44800;
duration = 1;
duty = 0;
%example Sine Generation
x = generate_sine(amplitude, frequency, phase, fs, duration, duty);
x = x + generate_sine(amplitude, (frequency+5), phase, fs, duration, duty);
%play over 5 counts, should hear both frequencies, 5 beats per second between the 2 frequencies
playtime = 5;
%play_continuous(x, fs, playtime)
LOW = 0;
HIGH = frequency + 1;
MED = "unused";
x = DarellbandpassFilter(x,fs,LOW,MED,HIGH);
%play over 5 counts, should only hear 200hz
playtime = 5;
%play_continuous(x, fs, playtime)
attack = 0.2;
decay = 0.1;
sustain = 0.8;
release = 0.4;
x = DarellAnnePitchEnvelope(x, Fs, attack,decay,sustain,release);
attack = 0.2;
decay = 0.2;
sustain = 0.2;
release = 0.1;
x = DarellAmplitudeEnvelope(x, fs, attack,decay,sustain,release); %output new sound in time domain
%play over 5 counts, should only hear 200hz
playtime = 5;
play_continuous(x, fs, playtime)