646 lines
17 KiB
C++
646 lines
17 KiB
C++
#include "bhoreal.h"
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#include "Adafruit_NeoPixel.h"
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// Variables for interpreting the serial commands
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byte tempR;
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byte tempC;
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byte lastread;
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byte command = 0;
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boolean ready = true;
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boolean refresh_ok = false;
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uint16_t IntensityMAX = 255;
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// Default draw colour. Each channel can be between 0 and 4095.
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int red = 0;
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int green = IntensityMAX;
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int blue = 0;
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// Auxiliary analog output definitions
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#define ANALOG0 A5 //POTENCIOMETRO
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#define ANALOG1 A1
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boolean adc[2] = { //On or off state
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0, 0};
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byte analogval[2]; //The last reported value
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byte tempADC; //Temporary storage for comparison purposes
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uint16_t MODEL = MINISLIM; //Modelo
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uint16_t MAX = 4;
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int NUM_LEDS = 16;
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#define PIN 11
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Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800);
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boolean pressed[8][8] = {
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{
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1,1,1,1,1,1,1,1 }
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,
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{
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1,1,1,1,1,1,1,1 }
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,
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{
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1,1,1,1,1,1,1,1 }
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,
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{
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1,1,1,1,1,1,1,1 }
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,
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{
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1,1,1,1,1,1,1,1 }
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,
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{
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1,1,1,1,1,1,1,1 }
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,
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{
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1,1,1,1,1,1,1,1 }
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,
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{
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1,1,1,1,1,1,1,1 }
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};
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byte remap[8][8] = {
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{
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48,49,51,52, 12,13,14,15 }
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,
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{
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50,53,54,55, 11,10, 9, 8 }
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,
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{
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56,57,58,59, 7, 6, 5, 2 }
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,
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{
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63,62,61,60, 4, 3, 1, 0 }
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,
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{
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32,33,35,36, 28,29,30,31 }
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,
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{
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34,37,38,39, 27,26,25,24 }
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,
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{
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40,41,42,43, 23,22,21,18 }
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,
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{
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47,46,45,44, 20,19,17,16 }
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,
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};
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const byte remapmini[4][4] = {
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{
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3, 4, 11, 12 }
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,
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{
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2, 5, 10, 13 }
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,
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{
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1, 6, 9, 14 }
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,
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{
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0, 7, 8, 15 }
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,
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};
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int levelR[64] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0};
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int levelG[64] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0};
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int levelB[64] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0};
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byte row[4] = {
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13, 5, 10, 9};
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byte column[4] = {
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8, 6, 12, 4};
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void Bhoreal::begin(uint16_t DEVICE, uint32_t BAUD)
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{
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for(byte x = 0; x < MAX; ++x){
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for(byte y = 0; y <MAX; ++y)
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{
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remap[x][y] = remapmini[x][y];
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}
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}
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for(byte i = 0; i<4; i++)
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{
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pinMode(column[i], INPUT);
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pinMode(row[i], OUTPUT);
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digitalWrite(row[i], LOW);
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}
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// Start the serial port
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Serial.begin(BAUD);
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/* Setup the timer interrupt*/
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strip.begin();
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strip.show();
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PORTE |= B01000000;
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DDRE |= B01000000;
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//digitalWrite(7, LOW);
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timer1Initialize();
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timer3Initialize();
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}
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void Bhoreal::on_press(byte r, byte c){
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Serial.write( 1);
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Serial.write( (r << 4) | c);
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}
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void Bhoreal::on_release(byte r, byte c){
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Serial.write( byte(0) );
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Serial.write( (r << 4) | c);
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}
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void Bhoreal::checkButtons(){
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for(byte c = 0; c < MAX; c++)
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{
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digitalWrite(row[c],HIGH);
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for(int r= MAX - 1; r >= 0; r--)
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{
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if(pressed[c][r] != digitalRead(column[r]))
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{ // read the state
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pressed[c][r] = digitalRead(column[r]);
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if(pressed[c][r])
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{
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on_press(c, r);
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strip.setPixelColor(remapmini[r][c], 0, 0, 0);
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strip.show();
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}
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else on_release(c, r);
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}
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}
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digitalWrite(row[c],LOW);
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}
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}
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unsigned long time = 0;
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void Bhoreal::refresh(){
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if (refresh_ok)
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{
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strip.show();
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refresh_ok=false;
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}
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// if ((millis() - time)>=100)
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// {
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// strip.show();
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// time = millis();
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// }
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}
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// Run this animation once at startup. Currently unfinished.
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void Bhoreal::startup(){
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for(byte x = 0; x < MAX; ++x){
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for(byte y = 0; y < MAX; ++y)
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{
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levelR[remap[x][y]] = IntensityMAX;
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levelB[remap[x][y]] = IntensityMAX;
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levelG[remap[x][y]] = IntensityMAX;
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}
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}
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for(int x = 0; x < NUM_LEDS; ++x) strip.setPixelColor(x, levelR[x], levelG[x], levelB[x]);
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strip.show();
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}
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float average(int anaPin) {
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int lecturas = 100;
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long total = 0;
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float average = 0;
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for(int i=0; i<lecturas; i++)
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{
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//delay(1);
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total = total + analogRead(anaPin);
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}
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average = (float)total / lecturas;
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return(average);
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}
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unsigned int val = 0;
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unsigned int val_ant = 0;
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void Bhoreal::checkADC(){
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// For all of the ADC's which are activated, check if the analog value has changed,
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// and send a message if it has.
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// Serial.println((int)((pow((analogRead(ANALOG0)/1023.),10)-1)*1023));
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val = average(ANALOG0);
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//val = analogRead(A0);
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if ((val>=(val_ant + 5))||(val<=(val_ant - 5)))
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{
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val_ant =val;
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Serial.println(val);
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for(byte x = 0; x < MAX; ++x){
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for(byte y = 0; y < MAX; ++y)
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{
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if (val<=(1023/3))
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{
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levelR[remap[x][y]] = map(val,0,1023/3,0, IntensityMAX);
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levelG[remap[x][y]] = 0;
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levelB[remap[x][y]] = 0;
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}
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else if (val<=(1023*2/3))
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{
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levelR[remap[x][y]] = IntensityMAX;
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levelG[remap[x][y]] = map(val,1023/3, 1023*2/3, 0, IntensityMAX);
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levelB[remap[x][y]] = 0;
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}
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else
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{
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levelR[remap[x][y]] = IntensityMAX;
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levelG[remap[x][y]] = IntensityMAX;
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levelB[remap[x][y]] = map(val,1023*2/3, 1023, 0, IntensityMAX);
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}
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}
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}
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for(int x = 0; x < NUM_LEDS; ++x) strip.setPixelColor(x, levelR[x], levelG[x], levelB[x]);
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strip.show();
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}
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// if(adc[0]){
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// tempADC = (analogRead(ANALOG0) >> 2);
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// if(abs((int)analogval[0] - (int)tempADC) > 3 ){
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// analogval[0] = tempADC;
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// Serial.write(14 << 4);
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// Serial.write(analogval[0]);
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// }
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// }
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// if(adc[1]){
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// if(analogval[1] != (analogRead(ANALOG1) >> 2)){
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// analogval[1] = (analogRead(ANALOG1) >> 2);
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// Serial.write(14 << 4 | 1);
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// Serial.write(analogval[1]);
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// }
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// }
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}
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void Bhoreal::hueADC(){
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// For all of the ADC's which are activated, check if the analog value has changed,
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// and send a message if it has.
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uint8_t r, g, b;
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uint32_t c;
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// Serial.println((int)((pow((analogRead(ANALOG0)/1023.),10)-1)*1023));
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val = average(ANALOG0);
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//val = analogRead(ANALOG0);
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if ((val>=(val_ant + 5))||(val<=(val_ant - 5)))
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{
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val_ant =val;
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for(byte x = 0; x < MAX; ++x)
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{
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for(byte y = 0; y < MAX; ++y)
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{
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c = hue2rgb(val);
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r = (uint8_t)(c >> 16),
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g = (uint8_t)(c >> 8),
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b = (uint8_t)c ;
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}
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}
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Serial.print(val);
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Serial.print(" ");
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Serial.print(c);
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Serial.print(" ");
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Serial.print(r);
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Serial.print(" ");
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Serial.print(g);
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Serial.print(" ");
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Serial.println(b);
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for(int x = 0; x < NUM_LEDS; ++x) strip.setPixelColor(x, r, g, b);
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strip.show();
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}
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}
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///////////////////////////////////////////////////////////////
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////////////////////// HUE -> RGB //////////////////////
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///////////////////////////////////////////////////////////////
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uint32_t Bhoreal::hue2rgb(uint16_t hueValue)
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{
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uint8_t r;
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uint8_t g;
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uint8_t b;
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//hueValue<<= 3; // 128 midi steps -> 1024 hue steps
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if (hueValue < 341) { // Lowest third of the potentiometer's range (0-340)
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hueValue = (hueValue * 3) / 4; // Normalize to 0-255
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r = 255 - hueValue; // Red from full to off
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g = hueValue; // Green from off to full
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b = 1; // Blue off
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}
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else if (hueValue < 683) { // Middle third of potentiometer's range (341-681)
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hueValue = ( (hueValue-341) * 3) / 4; // Normalize to 0-255
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r = 1; // Red off
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g = 255 - hueValue; // Green from full to off
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b = hueValue; // Blue from off to full
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}
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else { // Upper third of potentiometer"s range (682-1023)
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hueValue = ( (hueValue-683) * 3) / 4; // Normalize to 0-255
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r = hueValue; // Red from off to full
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g = 1; // Green off
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b = 255 - hueValue; // Blue from full to off
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}
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return ((uint32_t)r << 16) | ((uint32_t)g << 8) | b;
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}
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boolean flag = true;
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/*TIMER*/
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ISR(TIMER3_OVF_vect)
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{
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cli();
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do{ // This do ensures that the data is always parsed at least once per cycle
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if(Serial.available()){
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if(ready){ // If the last command has finished executing, read in the next command and reset the command flag
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command = Serial.read();
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ready = false;
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}
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switch (command >> 4) { //Execute the appropriate command, but only if we have received enough bytes to complete it. We might one day add "partial completion" for long command strings.
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case 1: // set colour
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if( Serial.available() > 2 ) {
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red = Serial.read();
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green = Serial.read();
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blue = Serial.read();
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ready=true;
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}
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break;
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case 2: // led_on
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if( Serial.available() ) {
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lastread = Serial.read();
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tempR = lastread >> 4;
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tempC = lastread & B1111;
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if ((tempR < MAX)&&(tempC < MAX))
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{
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levelR[remap[tempC][tempR]] = red;
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levelG[remap[tempC][tempR]] = green;
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levelB[remap[tempC][tempR]] = blue;
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strip.setPixelColor(remap[tempC][tempR], red, green, blue);
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refresh_ok=true;
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}
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ready = true;
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}
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break;
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case 3: // led_off
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if( Serial.available() ) {
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lastread = Serial.read();
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tempR = lastread >> 4;
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tempC = lastread & B1111;
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if ((tempR < MAX)&&(tempC < MAX))
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{
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levelR[remap[tempC][tempR]] = 0;
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levelG[remap[tempC][tempR]] = 0;
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levelB[remap[tempC][tempR]] = 0;
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strip.setPixelColor(remap[tempC][tempR], 0, 0, 0);
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refresh_ok=true;
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}
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ready = true;
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}
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break;
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case 4: // led_row1
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if( Serial.available() ) {
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tempR = command & B1111;
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lastread = Serial.read();
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if (tempR < MAX)
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{
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for(tempC = 0; tempC < MAX; ++tempC){
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if(lastread & (1 << tempC) ){
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levelR[remap[tempR][tempC]] = red;
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levelG[remap[tempR][tempC]] = green;
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levelB[remap[tempR][tempC]] = blue;
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strip.setPixelColor(remap[tempR][tempC], red, green, blue);
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}
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else {
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levelR[remap[tempR][tempC]] = 0;
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levelG[remap[tempR][tempC]] = 0;
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levelB[remap[tempR][tempC]] = 0;
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strip.setPixelColor(remap[tempR][tempC], 0, 0, 0);
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}
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}
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}
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refresh_ok=true;
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ready = true;
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}
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break;
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case 5: // led_col1
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if( Serial.available() ) {
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tempC = command & B1111;
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lastread = Serial.read();
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if (tempC < MAX)
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{
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for(tempR = 0; tempR < MAX; ++tempR){
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if(lastread & (1 << tempR) ){
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levelR[remap[tempR][tempC]] = red;
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levelG[remap[tempR][tempC]] = green;
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levelB[remap[tempR][tempC]] = blue;
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strip.setPixelColor(remap[tempR][tempC], red, green, blue);
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}
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else {
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levelR[remap[tempR][tempC]] = 0;
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levelG[remap[tempR][tempC]] = 0;
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levelB[remap[tempR][tempC]] = 0;
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strip.setPixelColor(remap[tempR][tempC], 0, 0, 0);
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}
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}
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}
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refresh_ok=true;
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ready = true;
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}
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break;
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case 8: //frame
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if( Serial.available() > 7 ) {
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for(tempR=0; tempR < MAX; ++tempR){
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lastread = Serial.read();
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for(tempC = 0; tempC < MAX; ++tempC){
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if(lastread & (1 << tempC) ){
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levelR[remap[tempR][tempC]] = red;
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levelG[remap[tempR][tempC]] = green;
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levelB[remap[tempR][tempC]] = blue;
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strip.setPixelColor(remap[tempR][tempC], red, green, blue);
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}
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else {
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levelR[remap[tempR][tempC]] = 0;
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levelG[remap[tempR][tempC]] = 0;
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levelB[remap[tempR][tempC]] = 0;
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strip.setPixelColor(remap[tempR][tempC], 0, 0, 0);
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}
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}
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}
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refresh_ok=true;
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ready = true;
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}
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break;
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case 9: //clear
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if(command & 1){
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byte TEMPMAX = MAX*MAX;
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for(int x = 0; x< TEMPMAX;++x){
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levelR[x] = red;
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levelG[x] = green;
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levelB[x] = blue;
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strip.setPixelColor(x, red, green, blue);
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}
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}
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else{
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byte TEMPMAX = MAX*MAX;
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for(int x = 0; x< TEMPMAX;++x){
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levelR[x] = 0;
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levelG[x] = 0;
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levelB[x] = 0;
|
|
strip.setPixelColor(x, 0, 0, 0);
|
|
}
|
|
}
|
|
refresh_ok=true;
|
|
ready = true;
|
|
break;
|
|
case 12:
|
|
switch(command & 15){
|
|
case 0:
|
|
adc[0] = true;
|
|
analogval[0] = (analogRead(ANALOG0) >> 2);
|
|
Serial.write(14 << 4);
|
|
Serial.write(analogval[0]);
|
|
break;
|
|
case 1:
|
|
adc[1] = true;
|
|
analogval[1] = (analogRead(ANALOG1) >> 2);
|
|
Serial.write(14 << 4 | 1);
|
|
Serial.write(analogval[1]);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
ready = true;
|
|
break;
|
|
case 13:
|
|
adc[command & 15] = false;
|
|
ready = true;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// If the serial buffer is getting too close to full, keep executing the parsing until it falls below a given level
|
|
// This might cause flicker, or even dropped messages, but it should prevent a crash.
|
|
while (Serial.available() > TOOFULL);
|
|
sei();
|
|
}
|
|
|
|
#define RESOLUTION 65536 // Timer1 is 16 bit
|
|
unsigned int pwmPeriod;
|
|
unsigned char clockSelectBits;
|
|
char oldSREG; // To hold Status
|
|
|
|
void setPeriodTimer1(long microseconds) // AR modified for atomic access
|
|
{
|
|
|
|
long cycles = (F_CPU / 2000000) * microseconds; // the counter runs backwards after TOP, interrupt is at BOTTOM so divide microseconds by 2
|
|
if(cycles < RESOLUTION) clockSelectBits = _BV(CS10); // no prescale, full xtal
|
|
else if((cycles >>= 3) < RESOLUTION) clockSelectBits = _BV(CS11); // prescale by /8
|
|
else if((cycles >>= 3) < RESOLUTION) clockSelectBits = _BV(CS11) | _BV(CS10); // prescale by /64
|
|
else if((cycles >>= 2) < RESOLUTION) clockSelectBits = _BV(CS12); // prescale by /256
|
|
else if((cycles >>= 2) < RESOLUTION) clockSelectBits = _BV(CS12) | _BV(CS10); // prescale by /1024
|
|
else cycles = RESOLUTION - 1, clockSelectBits = _BV(CS12) | _BV(CS10); // request was out of bounds, set as maximum
|
|
|
|
oldSREG = SREG;
|
|
cli(); // Disable interrupts for 16 bit register access
|
|
ICR1 = pwmPeriod = cycles; // ICR1 is TOP in p & f correct pwm mode
|
|
SREG = oldSREG;
|
|
|
|
TCCR1B &= ~(_BV(CS10) | _BV(CS11) | _BV(CS12));
|
|
TCCR1B |= clockSelectBits; // reset clock select register, and starts the clock
|
|
}
|
|
|
|
|
|
void Bhoreal::timer1Initialize()
|
|
{
|
|
TCCR1A = 0; // clear control register A
|
|
TCCR1B = _BV(WGM13); // set mode 8: phase and frequency correct pwm, stop the timer
|
|
setPeriodTimer1(5);
|
|
TIMSK1 = _BV(TOIE1);
|
|
}
|
|
|
|
ISR(TIMER1_OVF_vect)
|
|
{
|
|
|
|
if (flag) {
|
|
PORTE |= B01000000;
|
|
flag=0;
|
|
}
|
|
else if (!flag) {
|
|
PORTE &= B10111111;
|
|
flag=1;
|
|
}
|
|
|
|
}
|
|
|
|
void setPeriodTimer3(long microseconds) // AR modified for atomic access
|
|
{
|
|
|
|
long cycles = (F_CPU / 2000000) * microseconds; // the counter runs backwards after TOP, interrupt is at BOTTOM so divide microseconds by 2
|
|
if(cycles < RESOLUTION) clockSelectBits = _BV(CS30); // no prescale, full xtal
|
|
else if((cycles >>= 3) < RESOLUTION) clockSelectBits = _BV(CS31); // prescale by /8
|
|
else if((cycles >>= 3) < RESOLUTION) clockSelectBits = _BV(CS31) | _BV(CS30); // prescale by /64
|
|
else if((cycles >>= 2) < RESOLUTION) clockSelectBits = _BV(CS32); // prescale by /256
|
|
else if((cycles >>= 2) < RESOLUTION) clockSelectBits = _BV(CS32) | _BV(CS30); // prescale by /1024
|
|
else cycles = RESOLUTION - 1, clockSelectBits = _BV(CS32) | _BV(CS30); // request was out of bounds, set as maximum
|
|
|
|
oldSREG = SREG;
|
|
cli(); // Disable interrupts for 16 bit register access
|
|
ICR3 = pwmPeriod = cycles; // ICR1 is TOP in p & f correct pwm mode
|
|
SREG = oldSREG;
|
|
|
|
TCCR3B &= ~(_BV(CS30) | _BV(CS31) | _BV(CS32));
|
|
TCCR3B |= clockSelectBits; // reset clock select register, and starts the clock
|
|
}
|
|
|
|
void Bhoreal::timer3Initialize()
|
|
{
|
|
TCCR3A = 0; // clear control register A
|
|
TCCR3B = _BV(WGM33); // set mode 8: phase and frequency correct pwm, stop the timer
|
|
setPeriodTimer3(5000);
|
|
TIMSK3 = _BV(TOIE3);
|
|
|
|
// TCCR3A = 0;
|
|
// TCCR3B = 0<<CS32 | 0<<CS31 | 1<<CS30;
|
|
// //Timer1 Overflow Interrupt Enable
|
|
// TIMSK3 = 1<<TOIE3;
|
|
}
|
|
|
|
|
|
|