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authormick grierson <mickgrierson@gmail.com>2015-10-02 09:12:44 +0100
committermick grierson <mickgrierson@gmail.com>2015-10-02 09:12:44 +0100
commit61dfa1e6f2dbc680df96ee9afdd3bb6b898560a7 (patch)
tree80fed4ff1d616ff7cb1d3c8c2c6213e977b4928f /main.cpp
parente4eb667af04304cbe9c0be5997ebea2049178590 (diff)
removing binaries
Diffstat (limited to 'main.cpp')
-rwxr-xr-xmain.cpp82
1 files changed, 17 insertions, 65 deletions
diff --git a/main.cpp b/main.cpp
index fefc261..88447ec 100755
--- a/main.cpp
+++ b/main.cpp
@@ -1,81 +1,33 @@
-#include "maximilian.h"
-
-//This shows how to use maximilian to build a polyphonic synth.
-
-//These are the synthesiser bits
-maxiOsc VCO1[6],VCO2[6],LFO1[6],LFO2[6];
-maxiFilter VCF[6];
-maxiEnv ADSR[6];
-
-//This is a bunch of control signals so that we can hear something
-
-maxiOsc timer;//this is the metronome
-int currentCount,lastCount,voice=0;//these values are used to check if we have a new beat this sample
-
-//and these are some variables we can use to pass stuff around
-double VCO1out[6],VCO2out[6],LFO1out[6],LFO2out[6],VCFout[6],ADSRout[6],mix,pitch[6];
+#include "maximilian.h"
+maxiOsc mySine; // This is the oscillator we will use to generate the test tone
+maxiClock myClock; // This will allow us to generate a clock signal and do things at specific times
+double freq; // This is a variable that we will use to hold and set the current frequency of the oscillator
-void setup() {//some inits
+void setup() {
- for (int i=0;i<6;i++) {
-
- ADSR[i].setAttack(0);
- ADSR[i].setDecay(200);
- ADSR[i].setSustain(0.2);
- ADSR[i].setRelease(2000);
-
- }
+ myClock.setTicksPerBeat(1);//This sets the number of ticks per beat
+ myClock.setTempo(120);// This sets the tempo in Beats Per Minute
+ freq=20; // Here we initialise the variable
}
void play(double *output) {
- mix=0;//we're adding up the samples each update and it makes sense to clear them each time first.
-
- //so this first bit is just a basic metronome so we can hear what we're doing.
-
- currentCount=(int)timer.phasor(8);//this sets up a metronome that ticks 8 times a second
-
- if (lastCount!=currentCount) {//if we have a new timer int this sample, play the sound
-
- if (voice==6) {
- voice=0;
- }
-
- ADSR[voice].trigger=1;//trigger the envelope from the start
- pitch[voice]=voice+1;
- voice++;
-
- }
+ myClock.ticker(); // This makes the clock object count at the current samplerate
- //and this is where we build the synth
+ //This is a 'conditional'. It does a test and then does something if the test is true
- for (int i=0; i<6; i++) {
-
-
- ADSRout[i]=ADSR[i].adsr(1.,ADSR[i].trigger);//our ADSR env is passed a constant signal of 1 to generate the transient.
-
- LFO1out[i]=LFO1[i].sinebuf(0.2);//this lfo is a sinewave at 0.2 hz
+ if (myClock.tick) { // If there is an actual tick at this time, this will be true.
- VCO1out[i]=VCO1[i].pulse(55*pitch[i],0.6);//here's VCO1. it's a pulse wave at 55 hz, with a pulse width of 0.6
- VCO2out[i]=VCO2[i].pulse((110*pitch[i])+LFO1out[i],0.2);//here's VCO2. it's a pulse wave at 110hz with LFO modulation on the frequency, and width of 0.2
+ freq+=100; // DO SOMETHING
-
- VCFout[i]=VCF[i].lores((VCO1out[i]+VCO2out[i])*0.5, 250+((pitch[i]+LFO1out[i])*1000), 10);//now we stick the VCO's into the VCF, using the ADSR as the filter cutoff
-
- mix+=VCFout[i]*ADSRout[i]/6;//finally we add the ADSR as an amplitude modulator
-
-
- }
-
- output[0]=mix*0.5;//left channel
- output[1]=mix*0.5;//right channel
+ } // The curly braces close the conditional
+ //output[0] is the left output. output[1] is the right output
- // This just sends note-off messages.
- for (int i=0; i<6; i++) {
- ADSR[i].trigger=0;
- }
+ output[0]=mySine.sinewave(freq);//simple as that!
+ output[1]=output[0];
}
+