beeps update
This commit is contained in:
Jack Humbert
parent
91176d854b
commit
ed384bd437
7 changed files with 202 additions and 104 deletions
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@ -117,7 +117,7 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096
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# comment out to disable the options.
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#
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BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
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# MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
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MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
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EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
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CONSOLE_ENABLE = yes # Console for debug(+400)
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COMMAND_ENABLE = yes # Commands for debug and configuration
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@ -5,7 +5,6 @@
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#include <avr/io.h>
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#define PI 3.14159265
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#define CHANNEL OCR1C
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void delay_us(int count) {
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while(count--) {
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@ -16,91 +15,17 @@ void delay_us(int count) {
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int voices = 0;
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double frequency = 0;
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int volume = 0;
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int position = 0;
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double frequencies[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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int volumes[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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bool sliding = false;
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#define RANGE 1000
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volatile int i=0; //elements of the wave
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void beeps() {
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// DDRB |= (1<<7);
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// PORTB &= ~(1<<7);
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// // Use full 16-bit resolution.
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// ICR1 = 0xFFFF;
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// // I could write a wall of text here to explain... but TL;DW
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// // Go read the ATmega32u4 datasheet.
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// // And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
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// // Pin PB7 = OCR1C (Timer 1, Channel C)
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// // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
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// // (i.e. start high, go low when counter matches.)
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// // WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
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// // Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
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// TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
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// TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
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// // Turn off PWM control on PB7, revert to output low.
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// // TCCR1A &= ~(_BV(COM1C1));
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// // CHANNEL = ((1 << level) - 1);
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// // Turn on PWM control of PB7
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// TCCR1A |= _BV(COM1C1);
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// // CHANNEL = level << OFFSET | 0x0FFF;
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// // CHANNEL = 0b1010101010101010;
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// float x = 12;
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// float y = 24;
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// float length = 50;
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// float scale = 1;
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// // int f1 = 1000000/440;
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// // int f2 = 1000000/880;
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// // for (uint32_t i = 0; i < length * 1000; i++) {
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// // // int frequency = 1/((sin(PI*2*i*scale*pow(2, x/12.0))*.5+1 + sin(PI*2*i*scale*pow(2, y/12.0))*.5+1) / 2);
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// // ICR1 = f1; // Set max to the period
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// // OCR1C = f1 >> 1; // Set compare to half the period
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// // // _delay_us(10);
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// // }
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// int frequency = 1000000/440;
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// ICR1 = frequency; // Set max to the period
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// OCR1C = frequency >> 1; // Set compare to half the period
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// _delay_us(500000);
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// TCCR1A &= ~(_BV(COM1C1));
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// CHANNEL = 0;
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play_notes();
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// play_note(55*pow(2, 0/12.0), 1);
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// play_note(55*pow(2, 12/12.0), 1);
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// play_note(55*pow(2, 24/12.0), 1);
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// play_note(55*pow(2, 0/12.0), 1);
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// play_note(55*pow(2, 12/12.0), 1);
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// play_note(55*pow(2, 24/12.0), 1);
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// play_note(0, 4);
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// play_note(55*pow(2, 0/12.0), 8);
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// play_note(55*pow(2, 12/12.0), 4);
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// play_note(55*pow(2, 10/12.0), 4);
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// play_note(55*pow(2, 12/12.0), 8);
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// play_note(55*pow(2, 10/12.0), 4);
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// play_note(55*pow(2, 7/12.0), 2);
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// play_note(55*pow(2, 8/12.0), 2);
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// play_note(55*pow(2, 7/12.0), 16);
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// play_note(0, 4);
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// play_note(55*pow(2, 3/12.0), 8);
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// play_note(55*pow(2, 5/12.0), 4);
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// play_note(55*pow(2, 7/12.0), 4);
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// play_note(55*pow(2, 7/12.0), 8);
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// play_note(55*pow(2, 5/12.0), 4);
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// play_note(55*pow(2, 3/12.0), 4);
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// play_note(55*pow(2, 2/12.0), 16);
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play_notes();
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}
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void send_freq(double freq, int vol) {
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@ -114,6 +39,7 @@ void stop_all_notes() {
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TCCR3A = 0;
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TCCR3B = 0;
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frequency = 0;
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volume = 0;
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for (int i = 0; i < 8; i++) {
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frequencies[i] = 0;
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@ -135,21 +61,28 @@ void stop_note(double freq) {
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}
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}
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voices--;
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if (voices < 0)
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voices = 0;
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if (voices == 0) {
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TCCR3A = 0;
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TCCR3B = 0;
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frequency = 0;
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volume = 0;
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} else {
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double freq = frequencies[voices - 1];
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int vol = volumes[voices - 1];
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if (frequency < freq) {
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sliding = true;
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for (double f = frequency; f <= freq; f += ((freq - frequency) / 500.0)) {
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send_freq(f, vol);
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}
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sliding = false;
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} else if (frequency > freq) {
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sliding = true;
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for (double f = frequency; f >= freq; f -= ((frequency - freq) / 500.0)) {
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send_freq(f, vol);
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}
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sliding = false;
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}
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send_freq(freq, vol);
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frequency = freq;
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@ -157,6 +90,115 @@ void stop_note(double freq) {
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}
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}
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void init_notes() {
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// TCCR1A = (1 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (1 << WGM10);
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// TCCR1B = (1 << COM1B1) | (0 << COM1A0) | (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (0 << CS11) | (1 << CS10);
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// DDRC |= (1<<6);
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// TCCR3A = (1 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
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// TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (0 << CS31) | (1 << CS30);
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// ICR3 = 0xFFFF;
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// OCR3A = (int)((float)wave[i]*ICR3/RANGE); //go to next array element
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// cli();
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// /* Enable interrupt on timer2 == 127, with clk/8 prescaler. At 16MHz,
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// this gives a timer interrupt at 15625Hz. */
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// TIMSK3 = (1 << OCIE3A);
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// /* clear/reset timer on match */
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// // TCCR3A = 1<<WGM31 | 0<<WGM30; CTC mode, reset on match
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// // TCCR3B = 0<<CS32 | 1<<CS31 | 0<<CS30; /* clk, /8 prescaler */
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// TCCR3A = (1 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
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// TCCR3B = (0 << WGM33) | (0 << WGM32) | (0 << CS32) | (0 << CS31) | (1 << CS30);
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// TCCR1A = (1 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10);
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// TCCR1B = (1 << WGM12) | (0 << CS12) | (0 << CS11) | (1 << CS10);
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// // SPCR = 0x50;
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// // SPSR = 0x01;
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// DDRC |= (1<<6);
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// // ICR3 = 0xFFFF;
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// // OCR3A=80;
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// PORTC |= (1<<6);
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// sei();
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}
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// #define highByte(c) ((c >> 8) & 0x00FF)
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// #define lowByte(c) (c & 0x00FF)
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ISR(TIMER3_COMPA_vect) {
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if (ICR3 > 0 && !sliding) {
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switch (position) {
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case 0: {
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int duty = (((double)F_CPU) / (frequency));
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ICR3 = duty; // Set max to the period
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OCR3A = duty >> 1; // Set compare to half the period
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break;
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}
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case 1: {
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int duty = (((double)F_CPU) / (frequency*2));
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ICR3 = duty; // Set max to the period
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OCR3A = duty >> 1; // Set compare to half the period
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break;
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}
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case 2: {
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int duty = (((double)F_CPU) / (frequency*3));
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ICR3 = duty; // Set max to the period
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OCR3A = duty >> 1; // Set compare to half the period
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break;
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}
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}
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position = (position + 1) % 3;
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}
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// /* OCR2A has been cleared, per TCCR2A above */
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// // OCR3A = 127;
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// // pos1 += incr1;
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// // pos2 += incr2;
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// // pos3 += incr3;
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// // sample = sinewave[highByte(pos1)] + sinewave[highByte(pos2)] + sinewave[highByte(pos3)];
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// // OCR3A = sample;
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// OCR3A=pgm_read_byte(&sinewave[pos1]);
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// pos1++;
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// // PORTC &= ~(1<<6);
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// /* buffered, 1x gain, active mode */
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// // SPDR = highByte(sample) | 0x70;
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// // while (!(SPSR & (1<<SPIF)));
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// // SPDR = lowByte(sample);
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// // while (!(SPSR & (1<<SPIF)));
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// // PORTC |= (1<<6);
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}
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void loop() {
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}
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// ISR(TIMER1_COMPA_vect)
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// {
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// // if (i<(sizeof(wave)/sizeof(int))) //don't exceed ends of vector... sizeof(wave)
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// if (i<pow(2, 10)) //don't exceed ends of vector... sizeof(wave)
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// {
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// OCR3A = (int)((float)wave[i]*ICR3/RANGE); //go to next array element
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// // int x = 1;
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// // int y = 5;
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// // OCR3A = (int) (round(sin(i*440*pow(2, x/12.0))*.5+.5 + sin(i*440*pow(2, y/12.0))*.5+.5) / 2 * ICR3);
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// i++; //increment
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// }
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// else i=0; //reset
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// }
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void play_note(double freq, int vol) {
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if (freq > 0) {
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@ -9,3 +9,4 @@ void true_note(float x, float y, float length);
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void play_note(double freq, int vol);
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void stop_note(double freq);
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void stop_all_notes();
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void init_notes();
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@ -20,6 +20,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <lufa.h>
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uint8_t starting_note = 0x0C;
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int offset = 7;
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void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
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{
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@ -31,28 +32,77 @@ void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
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}
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}
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if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
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if (record->event.pressed) {
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starting_note++;
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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return;
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} else {
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
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// stop_all_notes();
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return;
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}
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if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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}
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if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
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if (record->event.pressed) {
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starting_note--;
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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return;
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} else {
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[0 + offset])/12.0+(MATRIX_ROWS - 1)));
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// stop_all_notes();
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return;
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}
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}
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if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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offset++;
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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// stop_all_notes();
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for (int i = 0; i <= 7; i++) {
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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_delay_us(80000);
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
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_delay_us(8000);
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}
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return;
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}
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if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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offset--;
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midi_send_cc(&midi_device, 0, 0x7B, 0);
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midi_send_cc(&midi_device, 1, 0x7B, 0);
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midi_send_cc(&midi_device, 2, 0x7B, 0);
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midi_send_cc(&midi_device, 3, 0x7B, 0);
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midi_send_cc(&midi_device, 4, 0x7B, 0);
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// stop_all_notes();
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for (int i = 0; i <= 7; i++) {
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)), 0xC);
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_delay_us(80000);
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[i + offset])/12.0+(MATRIX_ROWS - 1)));
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_delay_us(8000);
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}
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return;
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}
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if (record->event.pressed) {
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midi_send_noteon(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
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play_note(((double)261.6)*pow(2.0, 2.0)*pow(2.0,SCALE[record->event.key.col]/12.0+(record->event.key.row)), 0xF);
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// midi_send_noteon(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
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play_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)), 0xF);
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} else {
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midi_send_noteoff(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
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stop_note(((double)261.6)*pow(2.0, 2.0)*pow(2.0,SCALE[record->event.key.col]/12.0+(record->event.key.row)));
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// midi_send_noteoff(&midi_device, record->event.key.row, starting_note + SCALE[record->event.key.col], 127);
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stop_note(((double)261.6)*pow(2.0, -1.0)*pow(2.0,(starting_note + SCALE[record->event.key.col + offset])/12.0+(MATRIX_ROWS - record->event.key.row)));
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}
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}
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@ -23,7 +23,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define CHNL(note, channel) (note + (channel << 8))
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#define SCALE (int []){ 0, 2, 4, 5, 7, 9, 11, 12, 14, 16, 17, 19, 21, 23, 24, 26, 28, 29, 31, 33, 35, 36}
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#define SCALE (int []){ 0 + (12*0), 2 + (12*0), 4 + (12*0), 5 + (12*0), 7 + (12*0), 9 + (12*0), 11 + (12*0), \
|
||||
0 + (12*1), 2 + (12*1), 4 + (12*1), 5 + (12*1), 7 + (12*1), 9 + (12*1), 11 + (12*1), \
|
||||
0 + (12*2), 2 + (12*2), 4 + (12*2), 5 + (12*2), 7 + (12*2), 9 + (12*2), 11 + (12*2), \
|
||||
0 + (12*3), 2 + (12*3), 4 + (12*3), 5 + (12*3), 7 + (12*3), 9 + (12*3), 11 + (12*3), \
|
||||
0 + (12*4), 2 + (12*4), 4 + (12*4), 5 + (12*4), 7 + (12*4), 9 + (12*4), 11 + (12*4), }
|
||||
|
||||
#define N_CN1 (0x600C + (12 * -1) + 0 )
|
||||
#define N_CN1S (0x600C + (12 * -1) + 1 )
|
||||
|
|
|
|||
|
|
@ -40,7 +40,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
|
|||
{ MIDI12 },
|
||||
{ MIDI12 },
|
||||
{ MIDI12 },
|
||||
{M(0), KC_LCTL, KC_LALT, KC_LGUI, FUNC(2), KC_SPC, KC_SPC, FUNC(1), MIDI, MIDI, MIDI, MIDI}
|
||||
{M(0), KC_MS_L, KC_MS_D, KC_MS_U, KC_MS_R, KC_SPC, KC_SPC, FUNC(1), MIDI, MIDI, MIDI, MIDI}
|
||||
}
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -829,6 +829,7 @@ int main(void)
|
|||
midi_register_cc_callback(&midi_device, cc_callback);
|
||||
midi_register_sysex_callback(&midi_device, sysex_callback);
|
||||
|
||||
init_notes();
|
||||
// midi_send_cc(&midi_device, 0, 1, 2);
|
||||
// midi_send_cc(&midi_device, 15, 1, 0);
|
||||
// midi_send_noteon(&midi_device, 0, 64, 127);
|
||||
|
|
@ -837,13 +838,13 @@ int main(void)
|
|||
|
||||
|
||||
/* wait for USB startup & debug output */
|
||||
while (USB_DeviceState != DEVICE_STATE_Configured) {
|
||||
#if defined(INTERRUPT_CONTROL_ENDPOINT)
|
||||
;
|
||||
#else
|
||||
// while (USB_DeviceState != DEVICE_STATE_Configured) {
|
||||
// #if defined(INTERRUPT_CONTROL_ENDPOINT)
|
||||
// ;
|
||||
// #else
|
||||
USB_USBTask();
|
||||
#endif
|
||||
}
|
||||
// #endif
|
||||
// }
|
||||
print("USB configured.\n");
|
||||
|
||||
/* init modules */
|
||||
|
|
|
|||
Loading…
Reference in a new issue