Move synth code from lib to app
This commit is contained in:
Thammi
parent
657e55074b
commit
5dd5bdacaa
|
|
@ -1,12 +1,129 @@
|
|||
#include <inttypes.h>
|
||||
#include <stdlib.h>
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#define __DELAY_BACKWARD_COMPATIBLE__
|
||||
#include <util/delay.h>
|
||||
#include <stdlib.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include "freq_table.h"
|
||||
#include <lib/bughal.h>
|
||||
|
||||
#include "../lib/apps.h"
|
||||
#include "../lib/bughal.h"
|
||||
#include "../lib/util.h"
|
||||
#include "../lib/music.h"
|
||||
#include "../lib/synth.h"
|
||||
|
||||
|
||||
static uint16_t osc0 ;
|
||||
static uint16_t osc1 ;
|
||||
static uint16_t sample ;
|
||||
static uint8_t row ;
|
||||
static uint16_t speedtime;
|
||||
|
||||
|
||||
void synth_init(void){
|
||||
cli();
|
||||
osc0 = osc1 = sample = row = 0;
|
||||
speedtime = 3000;
|
||||
|
||||
/* set timer0 to CTC & prescaler 64 → 125kHz increment */
|
||||
TCCR0A = (1 << WGM01);
|
||||
TCCR0B = (1 << CS00) | (1 << CS01);
|
||||
|
||||
OCR0A = 4; /* TOP */
|
||||
TCNT0 = 0;
|
||||
|
||||
/*enable interrupt */
|
||||
TIMSK0 |= (1 << OCIE0A);
|
||||
|
||||
sei();
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
void synth_deinit(void) {
|
||||
cli();
|
||||
TIMSK0 = 0;
|
||||
sei();
|
||||
return;
|
||||
}
|
||||
|
||||
enum {
|
||||
SONG_LENGTH = 128,
|
||||
xxx = 0,
|
||||
c_0 = 0, cs0 = 1, d_0 = 2, ds0 = 3, e_0 = 4, f_0 = 5,
|
||||
fs0 = 6, g_0 = 7, gs0 = 8, a_0 = 9, as0 = 10, b_0 = 11,
|
||||
c_1 = 12, cs1 = 13, d_1 = 14, ds1 = 15, e_1 = 16, f_1 = 17,
|
||||
fs1 = 18, g_1 = 19, gs1 = 20, a_1 = 21, as1 = 22, b_1 = 23,
|
||||
c_2 = 24, cs2 = 25, d_2 = 26, ds2 = 27, e_2 = 28, f_2 = 29,
|
||||
fs2 = 30, g_2 = 31, gs2 = 32, a_2 = 33, as2 = 34, b_2 = 35,
|
||||
c_3 = 36, cs3 = 37, d_3 = 38, ds3 = 39, e_3 = 40, f_3 = 41,
|
||||
fs3 = 42, g_3 = 43, gs3 = 44, a_3 = 45, as3 = 46, b_3 = 47,
|
||||
};
|
||||
|
||||
const char music_data[2][SONG_LENGTH] PROGMEM = {
|
||||
{
|
||||
e_1, xxx, e_2, xxx, e_1, xxx, e_2, xxx,
|
||||
e_1, xxx, e_2, xxx, e_1, xxx, e_2, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
gs0, xxx, gs1, xxx, gs0, xxx, gs1, xxx,
|
||||
gs0, xxx, gs1, xxx, gs0, xxx, gs1, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
a_0, xxx, a_0, xxx, b_0, xxx, c_1, xxx,
|
||||
d_1, xxx, d_2, xxx, d_1, xxx, d_2, xxx,
|
||||
d_1, xxx, d_2, xxx, d_1, xxx, d_2, xxx,
|
||||
c_1, xxx, c_2, xxx, c_1, xxx, c_2, xxx,
|
||||
c_1, xxx, c_2, xxx, c_1, xxx, c_2, xxx,
|
||||
b_0, xxx, b_1, xxx, b_0, xxx, b_1, xxx,
|
||||
b_0, xxx, b_1, xxx, b_0, xxx, b_1, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
a_0, xxx, xxx, xxx, xxx, xxx, xxx, xxx,
|
||||
}, {
|
||||
e_3, e_3, e_3, e_3, b_2, b_2, c_3, c_3,
|
||||
d_3, d_3, e_3, d_3, c_3, c_3, b_2, b_2,
|
||||
a_2, a_2, a_2, a_2, a_2, a_2, c_3, c_3,
|
||||
e_3, e_3, e_3, e_3, d_3, d_3, c_3, c_3,
|
||||
b_2, b_2, b_2, b_2, b_2, b_2, c_3, c_3,
|
||||
d_3, d_3, d_3, d_3, e_3, e_3, e_3, e_3,
|
||||
c_3, c_3, c_3, c_3, a_2, a_2, a_2, a_2,
|
||||
a_2, a_2, a_2, a_2, a_2, a_2, a_2, a_2,
|
||||
xxx, xxx, d_3, d_3, d_3, d_3, f_3, f_3,
|
||||
a_3, a_3, a_3, a_3, g_3, g_3, f_3, f_3,
|
||||
e_3, e_3, e_3, e_3, e_3, e_3, c_3, c_3,
|
||||
e_3, e_3, e_3, e_3, d_3, d_3, c_3, c_3,
|
||||
b_2, b_2, b_2, b_2, b_2, b_2, c_3, c_3,
|
||||
d_3, d_3, d_3, d_3, e_3, e_3, e_3, e_3,
|
||||
c_3, c_3, c_3, c_3, a_2, a_2, a_2, a_2,
|
||||
a_2, a_2, a_2, a_2, xxx, xxx, xxx, xxx,
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
ISR(TIMER0_COMPA_vect,ISR_NOBLOCK)
|
||||
{
|
||||
osc0 += pgm_read_word(&freq_table[ pgm_read_byte(&music_data[0][row])]);
|
||||
osc1 += pgm_read_word(&freq_table[ pgm_read_byte(&music_data[1][row])]);
|
||||
if (++sample == speedtime ) {
|
||||
sample = 0;
|
||||
|
||||
if (speedtime > 600) speedtime -= 4;
|
||||
if (++row == SONG_LENGTH) {
|
||||
row = 0;
|
||||
if (speedtime <= 600) speedtime = 3000;
|
||||
}
|
||||
if (row&4){
|
||||
led_on(LED_R);
|
||||
led_off(LED_L);
|
||||
}else{
|
||||
led_on(LED_L);
|
||||
led_off(LED_R);
|
||||
} }
|
||||
|
||||
if (osc0 >= 0x8000) PORTB |= (1 << PORTB2);
|
||||
else PORTB &= ~(1<< PORTB2);
|
||||
if (osc1 >= 0xc000) PORTC |= (1 << PORTC5);
|
||||
else PORTC &= ~(1<< PORTC5);
|
||||
}
|
||||
|
||||
/**
|
||||
* do crazy synthesizer mode
|
||||
|
|
|
|||
|
|
@ -1,125 +0,0 @@
|
|||
#include <inttypes.h>
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#define __DELAY_BACKWARD_COMPATIBLE__
|
||||
#include <util/delay.h>
|
||||
#include <stdlib.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include "freq_table.h"
|
||||
#include <lib/bughal.h>
|
||||
|
||||
|
||||
|
||||
static uint16_t osc0 ;
|
||||
static uint16_t osc1 ;
|
||||
static uint16_t sample ;
|
||||
static uint8_t row ;
|
||||
static uint16_t speedtime;
|
||||
|
||||
|
||||
void synth_init(void){
|
||||
cli();
|
||||
osc0 = osc1 = sample = row = 0;
|
||||
speedtime = 3000;
|
||||
|
||||
/* set timer0 to CTC & prescaler 64 → 125kHz increment */
|
||||
TCCR0A = (1 << WGM01);
|
||||
TCCR0B = (1 << CS00) | (1 << CS01);
|
||||
|
||||
OCR0A = 4; /* TOP */
|
||||
TCNT0 = 0;
|
||||
|
||||
/*enable interrupt */
|
||||
TIMSK0 |= (1 << OCIE0A);
|
||||
|
||||
sei();
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
void synth_deinit(void) {
|
||||
cli();
|
||||
TIMSK0 = 0;
|
||||
sei();
|
||||
return;
|
||||
}
|
||||
|
||||
enum {
|
||||
SONG_LENGTH = 128,
|
||||
xxx = 0,
|
||||
c_0 = 0, cs0 = 1, d_0 = 2, ds0 = 3, e_0 = 4, f_0 = 5,
|
||||
fs0 = 6, g_0 = 7, gs0 = 8, a_0 = 9, as0 = 10, b_0 = 11,
|
||||
c_1 = 12, cs1 = 13, d_1 = 14, ds1 = 15, e_1 = 16, f_1 = 17,
|
||||
fs1 = 18, g_1 = 19, gs1 = 20, a_1 = 21, as1 = 22, b_1 = 23,
|
||||
c_2 = 24, cs2 = 25, d_2 = 26, ds2 = 27, e_2 = 28, f_2 = 29,
|
||||
fs2 = 30, g_2 = 31, gs2 = 32, a_2 = 33, as2 = 34, b_2 = 35,
|
||||
c_3 = 36, cs3 = 37, d_3 = 38, ds3 = 39, e_3 = 40, f_3 = 41,
|
||||
fs3 = 42, g_3 = 43, gs3 = 44, a_3 = 45, as3 = 46, b_3 = 47,
|
||||
};
|
||||
|
||||
const char music_data[2][SONG_LENGTH] PROGMEM = {
|
||||
{
|
||||
e_1, xxx, e_2, xxx, e_1, xxx, e_2, xxx,
|
||||
e_1, xxx, e_2, xxx, e_1, xxx, e_2, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
gs0, xxx, gs1, xxx, gs0, xxx, gs1, xxx,
|
||||
gs0, xxx, gs1, xxx, gs0, xxx, gs1, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
a_0, xxx, a_0, xxx, b_0, xxx, c_1, xxx,
|
||||
d_1, xxx, d_2, xxx, d_1, xxx, d_2, xxx,
|
||||
d_1, xxx, d_2, xxx, d_1, xxx, d_2, xxx,
|
||||
c_1, xxx, c_2, xxx, c_1, xxx, c_2, xxx,
|
||||
c_1, xxx, c_2, xxx, c_1, xxx, c_2, xxx,
|
||||
b_0, xxx, b_1, xxx, b_0, xxx, b_1, xxx,
|
||||
b_0, xxx, b_1, xxx, b_0, xxx, b_1, xxx,
|
||||
a_0, xxx, a_1, xxx, a_0, xxx, a_1, xxx,
|
||||
a_0, xxx, xxx, xxx, xxx, xxx, xxx, xxx,
|
||||
}, {
|
||||
e_3, e_3, e_3, e_3, b_2, b_2, c_3, c_3,
|
||||
d_3, d_3, e_3, d_3, c_3, c_3, b_2, b_2,
|
||||
a_2, a_2, a_2, a_2, a_2, a_2, c_3, c_3,
|
||||
e_3, e_3, e_3, e_3, d_3, d_3, c_3, c_3,
|
||||
b_2, b_2, b_2, b_2, b_2, b_2, c_3, c_3,
|
||||
d_3, d_3, d_3, d_3, e_3, e_3, e_3, e_3,
|
||||
c_3, c_3, c_3, c_3, a_2, a_2, a_2, a_2,
|
||||
a_2, a_2, a_2, a_2, a_2, a_2, a_2, a_2,
|
||||
xxx, xxx, d_3, d_3, d_3, d_3, f_3, f_3,
|
||||
a_3, a_3, a_3, a_3, g_3, g_3, f_3, f_3,
|
||||
e_3, e_3, e_3, e_3, e_3, e_3, c_3, c_3,
|
||||
e_3, e_3, e_3, e_3, d_3, d_3, c_3, c_3,
|
||||
b_2, b_2, b_2, b_2, b_2, b_2, c_3, c_3,
|
||||
d_3, d_3, d_3, d_3, e_3, e_3, e_3, e_3,
|
||||
c_3, c_3, c_3, c_3, a_2, a_2, a_2, a_2,
|
||||
a_2, a_2, a_2, a_2, xxx, xxx, xxx, xxx,
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
ISR(TIMER0_COMPA_vect,ISR_NOBLOCK)
|
||||
{
|
||||
osc0 += pgm_read_word(&freq_table[ pgm_read_byte(&music_data[0][row])]);
|
||||
osc1 += pgm_read_word(&freq_table[ pgm_read_byte(&music_data[1][row])]);
|
||||
if (++sample == speedtime ) {
|
||||
sample = 0;
|
||||
|
||||
if (speedtime > 600) speedtime -= 4;
|
||||
if (++row == SONG_LENGTH) {
|
||||
row = 0;
|
||||
if (speedtime <= 600) speedtime = 3000;
|
||||
}
|
||||
if (row&4){
|
||||
led_on(LED_R);
|
||||
led_off(LED_L);
|
||||
}else{
|
||||
led_on(LED_L);
|
||||
led_off(LED_R);
|
||||
} }
|
||||
|
||||
if (osc0 >= 0x8000) PORTB |= (1 << PORTB2);
|
||||
else PORTB &= ~(1<< PORTB2);
|
||||
if (osc1 >= 0xc000) PORTC |= (1 << PORTC5);
|
||||
else PORTC &= ~(1<< PORTC5);
|
||||
}
|
||||
|
|
@ -1,5 +0,0 @@
|
|||
|
||||
void synth_init(void);
|
||||
void synth_deinit(void);
|
||||
|
||||
|
||||
|
|
@ -14,7 +14,6 @@
|
|||
#include "lib/bughal.h"
|
||||
#include "lib/util.h"
|
||||
#include "lib/music.h"
|
||||
#include "lib/synth.h"
|
||||
|
||||
#include "lib/apps.h"
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user