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ff.c
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#include <stdio.h>
#include <math.h>
#include "pico/stdlib.h"
#include "hardware/clocks.h"
#include "hardware/structs/clocks.h"
#include "pico/audio_i2s.h"
#include "pico-ss-oled/include/ss_oled.h"
#include "hardware/adc.h"
#include "pico/multicore.h"
#include "processor.h"
#define SAMPLES_PER_BUFFER 512
#define DIN_PIN 2
#define BCLK_PIN 0
#define BUTTON_C 17
#define BUTTON_B 18
#define BUTTON_A 19
#define SDA_PIN 4
#define SCL_PIN 5
#define OLED_WIDTH 128
#define OLED_HEIGHT 64
#define RESET_PIN -1
#define PAGES 4
#define ITEMS 6
#define FILES 24
SSOLED oled;
const char* msrc[] = {"SCA", "SCB", "SCC", "SEQ", "ENV"};
const char* ft[] = {"LPF", "BPF", "NCH", "PCK", "HPF"};
const char* oct[] = {" 0 ", " 1 ", " 2 " };
const char* wf[] = {"SQR", "RMP", "SAW", "TRI", "NSE", "SNH" };
const char* name[] = { "[01]", "[02]", "[03]", "[04]",
"[05]", "[06]", "[07]", "[08]",
"[09]", "[0A]", "[0B]", "[0C]",
"[0D]", "[0E]", "[0F]", "[10]",
"[11]", "[12]", "[13]", "[14]",
"[15]", "[16]", "[17]", "[18]",
"[19]", "[1A]", "[1B]", "[1C]",
"[1D]", "[1E]", "[1F]", "[20]" };
#define ENTRIES 18
static uint16_t eap[ENTRIES];
static bool sqpart;
static int init_file;
int16_t entry_handler(int16_t pot_value, int16_t in_value, int_fast8_t pos, int16_t min, int16_t max)
{
in_value += (pot_value - eap[pos]);
if(in_value > max) in_value = max;
if(in_value < min) in_value = min;
eap[pos] = pot_value;
return in_value;
}
#define BARS 12
static char buf[BARS];
static char vbuf[7];
static char runline_a[6];
static char runline_b[6];
char* progress(int value)
{
// ox84
float v = (float)value * (float)BARS / 4096.0f; // n Bars
int q = (int)v; // quotient
int r = (v - q) * 5; // remainder
r = roundf((float)r /(float)BARS * 5.0f);
int i = 0;
for(; i < q; i++)
{
buf[i] = '\x88';
}
int c = 0x84 + r;
buf[i] = c;
i++;
for(; i < BARS; i++)
{
buf[i] = ' ';
}
return buf;
}
char* vprogress(int value)
{
// ox84
float v = (float)value * (float)7.0f / 4096.0f; // n Bars
int q = (int)v; // quotient
int r = (v - q) * 5; // remainder
r = roundf((float)r /8.0f * 5.0f);
int i = 6;
for(; i > q; i--)
{
vbuf[i] = '\x8D';
}
int c = 0x8D - r;
vbuf[i] = c;
i--;
for(; i >= 0; i--)
{
vbuf[i] = ' ';
}
return vbuf;
}
void sqrun(int pos)
{
for(int i = 0; i < 6; i++)
{
runline_a[i] = ' ';
runline_b[i] = ' ';
}
if(pos>5) runline_b[pos-6] = '\x91';
else runline_a[pos ] = '\x91';
}
////////////////////////////////////////////////////////////////////////////////////
// Core 1 interrupt Handler ////////////////////////////////////////////////////////
void core1_interrupt_handler()
{
static int_fast8_t state_a = 0;
static int_fast8_t state_b = 0;
static int_fast8_t state_c = 0;
static int_fast8_t page = 0;
static int_fast8_t item;
static int_fast8_t entry;
while (multicore_fifo_rvalid())
{
uint16_t raw = multicore_fifo_pop_blocking();
if(gpio_get(BUTTON_A))
{
if(state_a == 0) state_a = 1;
}
else
{
state_a = 0;
}
if(gpio_get(BUTTON_B))
{
if(state_b == 0) state_b = 1;
}
else
{
state_b = 0;
}
if(gpio_get(BUTTON_C))
{
if(state_c == 0) state_c = 1;
}
else
{
state_c = 0;
}
if(state_a == 1)
{
page++;
if(page >= PAGES) page = 0;
state_a = 2;
}
if(state_b == 1)
{
if(page > 3)
{
entry++;
if(entry == FILES) entry = 0;
}
else
{
item++;
if(item == ITEMS) item = 0;
}
state_b = 2;
}
if(state_c == 1)
{
if(page == 0)
{
o.pset.oct[item%3]++;
if( o.pset.oct[item%3] == 3) o.pset.oct[item%3] = 0;
}
else if(page == 1)
{
if(item<3)
{
o.pset.form[item]++;
if( o.pset.form[item] == 6) o.pset.form[item] = 0;
}
else // AM : CVS 0-1-2
{
o.pset.cvs[item - 3]++;
if(o.pset.cvs[item - 3] == 5) o.pset.cvs[item - 3] = 0;
}
}
else if(page == 2)
{
if(item==0)
{
o.pset.vcfid++;
if(o.pset.vcfid == 5) o.pset.vcfid = 0;
}
else if(item==1) // Q
{
o.pset.cvs[3]++;
if(o.pset.cvs[3]==5) o.pset.cvs[3] = 0;
}
else if(item==2) // Cutoff
{
o.pset.cvs[4]++;
if(o.pset.cvs[4]==5) o.pset.cvs[4] = 0;
}
else // FM CVS : 5-6-7
{
o.pset.cvs[item+2]++;
if( o.pset.cvs[item+2] == 5) o.pset.cvs[item+2] = 0;
}
}
else if(page == 3)
{
if (item%3 == 0) *o.sq.on = !*o.sq.on;
else if(item%3 == 1) *o.sq.env.on = !*o.sq.env.on;
else sqpart = !sqpart;
}
else if(page == 4)
{
sleep_ms(300);
saveFile(entry, name[entry]);
sleep_ms(300);
page = 0;
}
else if(page == 5)
{
sleep_ms(300);
loadFile(entry, name[entry]);
sleep_ms(300);
page = 0;
}
state_c = 2;
}
if((state_a == 2)&&(state_c == 2))
{
if(page == 4) { sleep_ms(600); page = 0; }
else { sleep_ms(600); page = 4; }
}
if((state_a == 2)&&(state_b == 2))
{
if(page == 5) { sleep_ms(600); page = 0; }
else { sleep_ms(600); page = 5; }
}
// RANDOMIZE //////////////////////////////////////////////////////////////////////
if((state_b == 2)&&(state_c == 2))
{
sleep_ms(400);
o.sq.length = rand_in_range(2, ONE24);
genRand(&o.sq);
for(int i = 0; i < 12; i++)
{
o.pset.seq[i] = o.sq.note[i] * 4096.0f;
}
for(int i = 0; i < oscn; i++)
{
o.pset.freq[i] = rand_in_range(1, 4096);
o.pset.oct[i] = rand_in_range(0, 2);
o.pset.form[i] = rand_in_range(0, 4);
o.pset.eax[i + 3] = (float)rand_in_range(1, 4096); // Volume
o.pset.amp[i] = (float)o.pset.eax[i + 3]/4096.0f;
o.pset.eax[i + 11] = (float)rand_in_range(1, 4096); // FM
o.pset.cva[i + 5] = o.pset.eax[i + 11]/4096.0f; // FM
o.pset.eax[i + 6] = (float)rand_in_range(1, 4096); // AM
o.pset.cva[i] = o.pset.eax[i + 6]/4096.0f; // AM
o.pset.cvs[i] = rand_in_range(0, 4); // AM
o.pset.cvs[i + 5] = rand_in_range(0, 4); // FM
set_delta(&o);
if (o.pset.cvs[i ] == 3) o.osc[i].am = &o.sq.out;
else if(o.pset.cvs[i ] == 4) o.osc[i].am = &o.sq.env.feed;
else o.osc[i].am = &o.osc[o.pset.cvs[i ]].out;
if (o.pset.cvs[i + 5] == 3) o.osc[i].fm = &o.sq.out;
else if(o.pset.cvs[i + 5] == 4) o.osc[i].fm = &o.sq.env.feed;
else o.osc[i].fm = &o.osc[o.pset.cvs[i + 5]].out;
}
o.pset.eax[ 9] = (float)rand_in_range(1, 4096); // Q
o.pset.cvs[3] = rand_in_range(0, 4);
if (o.pset.cvs[3] == 3) o.q = &o.sq.out;
else if(o.pset.cvs[3] == 4) o.q = &o.sq.env.feed;
else o.q = &o.osc[o.pset.cvs[3]].out;
o.pset.eax[10] = (float)rand_in_range(1, 4096); // Cutoff
o.pset.cvs[4] = rand_in_range(0, 4);
o.pset.cva[3] = (float)o.pset.eax[ 9]/4096.0f;
o.pset.cva[4] = (float)o.pset.eax[10]/4096.0f; // Cutoff
if (o.pset.cvs[4] == 3) o.f = &o.sq.out;
else if(o.pset.cvs[4] == 4) o.f = &o.sq.env.feed;
else o.f = &o.osc[o.pset.cvs[4]].out;
o.pset.eax[0] = rand_in_range(1, 4096);
o.pset.eax[1] = rand_in_range(1, 4096);
o.pset.eax[2] = rand_in_range(1, 4096);
o.sq.env.a = o.pset.eax[0]*32;
o.sq.env.r = o.pset.eax[1]*32;
o.sq.length = o.pset.eax[2]/32 + 1;
o.pset.vcfid = rand_in_range(0, 4);
*o.sq.on = rand()&1;
*o.sq.env.on = rand()&1;
sqpart = rand()&1;
ar_setf(&o.sq.env);
page = 0;
item = 0;
}
if(page == 0)
{
o.pset.freq[0] = entry_handler(o.pset.pot[0], o.pset.freq[0], 0, 1, 4096); // fA
o.pset.freq[1] = entry_handler(o.pset.pot[1], o.pset.freq[1], 1, 1, 4096); // fB
o.pset.freq[2] = entry_handler(o.pset.pot[2], o.pset.freq[2], 2, 1, 4096); // fC
o.pset.eax[0] = entry_handler(o.pset.pot[3], o.pset.eax[0], 3, 1, 4096); // Attack
o.pset.eax[1] = entry_handler(o.pset.pot[4], o.pset.eax[1], 4, 1, 4096); // Release
o.pset.eax[2] = entry_handler(o.pset.pot[5], o.pset.eax[2], 5, 1, 4096); // BPM
oledWriteString(&oled, 0, 0, 0, " |TUNE ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 1, oct[o.pset.oct[0]], 1, item%3==0, 1);
oledWriteString(&oled, 0, 32, 1, progress(o.pset.freq[0]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 2, oct[o.pset.oct[1]], 1, item%3==1, 1);
oledWriteString(&oled, 0, 32, 2, progress(o.pset.freq[1]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 3, oct[o.pset.oct[2]], 1, item%3==2, 1);
oledWriteString(&oled, 0, 32, 3, progress(o.pset.freq[2]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 4, " |ENVELOPE ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 5, "ATK", 1, 0, 1);
oledWriteString(&oled, 0, 32, 5, progress(o.pset.eax[0]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 6, "RLS", 1, 0, 1);
oledWriteString(&oled, 0, 32, 6, progress(o.pset.eax[1]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 7, "BPM", 1, 0, 1);
oledWriteString(&oled, 0, 32, 7, progress(o.pset.eax[2]), 1, 0, 1);
o.sq.env.a = o.pset.eax[0]*32;
o.sq.env.r = o.pset.eax[1]*32;
o.sq.length = o.pset.eax[2]/32 + 1;
ar_setf(&o.sq.env);
for(int i = 1; i < 8; i++)
{
oledWriteString(&oled, 0, 24, i, "|", 1, 0, 1);
}
}
else if(page == 1)
{
// Amplitude ///////////////////////////////////////////////////////////
o.pset.eax[3] = entry_handler(o.pset.pot[0], o.pset.eax[3], 0, 1, 4096);
o.pset.eax[4] = entry_handler(o.pset.pot[1], o.pset.eax[4], 1, 1, 4096);
o.pset.eax[5] = entry_handler(o.pset.pot[2], o.pset.eax[5], 2, 1, 4096);
// AM //////////////////////////////////////////////////////////////////
o.pset.eax[6] = entry_handler(o.pset.pot[3], o.pset.eax[6], 3, 1, 4096);
o.pset.eax[7] = entry_handler(o.pset.pot[4], o.pset.eax[7], 4, 1, 4096);
o.pset.eax[8] = entry_handler(o.pset.pot[5], o.pset.eax[8], 5, 1, 4096);
oledWriteString(&oled, 0, 0, 0, " |AMP ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 1, wf[o.pset.form[0]], 1, item==0, 1);
oledWriteString(&oled, 0, 32, 1, progress(o.pset.eax[3]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 2, wf[o.pset.form[1]], 1, item==1, 1);
oledWriteString(&oled, 0, 32, 2, progress(o.pset.eax[4]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 3, wf[o.pset.form[2]], 1, item==2, 1);
oledWriteString(&oled, 0, 32, 3, progress(o.pset.eax[5]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 4, " |AM ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 5, msrc[o.pset.cvs[0]], 1, item==3, 1);
oledWriteString(&oled, 0, 32, 5, progress(o.pset.eax[6]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 6, msrc[o.pset.cvs[1]], 1, item==4, 1);
oledWriteString(&oled, 0, 32, 6, progress(o.pset.eax[7]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 7, msrc[o.pset.cvs[2]], 1, item==5, 1);
oledWriteString(&oled, 0, 32, 7, progress(o.pset.eax[8]), 1, 0, 1);
for(int i = 1; i < 8; i++)
{
oledWriteString(&oled, 0, 24, i, "|", 1, 0, 1);
}
o.pset.amp[0] = (float)o.pset.eax[3]/4096.0f;
o.pset.amp[1] = (float)o.pset.eax[4]/4096.0f;
o.pset.amp[2] = (float)o.pset.eax[5]/4096.0f;
o.pset.cva[0] = (float)o.pset.eax[6]/4096.0f;
o.pset.cva[1] = (float)o.pset.eax[7]/4096.0f;
o.pset.cva[2] = (float)o.pset.eax[8]/4096.0f;
for(int i = 0; i < 3; i++)
{
if (o.pset.cvs[i] == 3) o.osc[i].am = &o.sq.out;
else if(o.pset.cvs[i] == 4) o.osc[i].am = &o.sq.env.feed;
else o.osc[i].am = &o.osc[o.pset.cvs[i]].out;
}
}
else if(page == 2)
{
// FILTER //////////////////////////////////////////////////////////////////////////
o.pset.eax[ 9] = entry_handler(o.pset.pot[1], o.pset.eax[ 9], 1, 1, 4096); // Q
o.pset.eax[10] = entry_handler(o.pset.pot[2], o.pset.eax[10], 2, 1, 4096); // Cutoff
// FM //////////////////////////////////////////////////////////////////////////////
o.pset.eax[11] = entry_handler(o.pset.pot[3], o.pset.eax[11], 3, 1, 4096);
o.pset.eax[12] = entry_handler(o.pset.pot[4], o.pset.eax[12], 4, 1, 4096);
o.pset.eax[13] = entry_handler(o.pset.pot[5], o.pset.eax[13], 5, 1, 4096);
oledWriteString(&oled, 0, 0, 0, " |VCF ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 1, ft[o.pset.vcfid], 1, item==0, 1);
oledWriteString(&oled, 0, 32, 1, " ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 2, msrc[o.pset.cvs[3]], 1, item == 1, 1);
oledWriteString(&oled, 0, 32, 2, progress(o.pset.eax[9]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 3, msrc[o.pset.cvs[4]], 1, item == 2, 1);
oledWriteString(&oled, 0, 32, 3, progress(o.pset.eax[10]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 4, " |FM ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 5, msrc[o.pset.cvs[5]], 1, item == 3, 1);
oledWriteString(&oled, 0, 32, 5, progress(o.pset.eax[11]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 6, msrc[o.pset.cvs[6]], 1, item == 4, 1);
oledWriteString(&oled, 0, 32, 6, progress(o.pset.eax[12]), 1, 0, 1);
oledWriteString(&oled, 0, 0, 7, msrc[o.pset.cvs[7]], 1, item == 5, 1);
oledWriteString(&oled, 0, 32, 7, progress(o.pset.eax[13]), 1, 0, 1);
for(int i = 1; i < 8; i++)
{
oledWriteString(&oled, 0, 24, i, "|", 1, 0, 1);
}
o.pset.cva[3] = (float)o.pset.eax[ 9]/4096.0f;
o.pset.cva[4] = (float)o.pset.eax[10]/4096.0f;
o.pset.cva[5] = (float)o.pset.eax[11]/4096.0f;
o.pset.cva[6] = (float)o.pset.eax[12]/4096.0f;
o.pset.cva[7] = (float)o.pset.eax[13]/4096.0f;
if (o.pset.cvs[3] == 3) o.q = &o.sq.out;
else if(o.pset.cvs[3] == 4) o.q = &o.sq.env.feed;
else o.q = &o.osc[o.pset.cvs[3]].out;
if (o.pset.cvs[4] == 3) o.f = &o.sq.out;
else if(o.pset.cvs[4] == 4) o.f = &o.sq.env.feed;
else o.f = &o.osc[o.pset.cvs[4]].out;
for(int i = 0; i < 3; i++)
{
if (o.pset.cvs[i + 5] == 3) o.osc[i].fm = &o.sq.out;
else if(o.pset.cvs[i + 5] == 4) o.osc[i].fm = &o.sq.env.feed;
else o.osc[i].fm = &o.osc[o.pset.cvs[i + 5]].out;
}
}
else if(page==3)
{
int seg = (int)sqpart;
for(int i = 0; i < 6; i++)
{
o.pset.seq[i + 6 * seg] = entry_handler(o.pset.pot[i], o.pset.seq[i + 6 * seg], i, 1, 4096);
}
for(int i = 0; i < 12; i++)
{
oledWriteStringV(&oled, 0, i * 8 + 32, 0, vprogress(4096 - o.pset.seq[i]), 1, 0, 1);
o.sq.note[i] = (float)o.pset.seq[i]/4096.0f;
}
sqrun(o.sq.current);
oledWriteString(&oled, 0, 32, 7, runline_a, 1, !sqpart, 1);
oledWriteString(&oled, 0, 80, 7, runline_b, 1, sqpart, 1);
oledWriteString(&oled, 0, 0, 0, "SEQ", 1, item%3 == 0, 1);
*o.sq.on ? oledWriteString(&oled, 0, 0, 1, " ON", 1, 0, 1) : oledWriteString(&oled, 0, 0, 1, "OFF", 1, 0, 1);
oledWriteString(&oled, 0, 0, 2, " ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 3, "ENV", 1, item%3 == 1, 1);
*o.sq.env.on? oledWriteString(&oled, 0, 0, 4, " ON", 1, 0, 1) : oledWriteString(&oled, 0, 0, 4, "OFF", 1, 0, 1);
sqpart ? oledWriteString(&oled, 0, 0, 7, " B", 1, item%3 == 2, 1) : oledWriteString(&oled, 0, 0, 7, "A ", 1, item%3 == 2, 1);
for(int i = 5; i < 7; i++)
{
oledWriteString(&oled, 0, 0, i, " ", 1, 0, 1);
}
}
else if(page == -1)
{
oledWriteString(&oled, 0, 0, 0, "FFFF V. 1.0.A", 1, 0, 1);
oledWriteString(&oled, 0, 0, 1, "2022 UNMANNED", 1, 0, 1);
// oledWriteString(&oled, 0, 0, 2, "\x94\x94\x94\x94\x94\x94\x94\x94\x94\x94\x94\x94\x94\x94\x94\x94", 1, 0, 1);
oledWriteString(&oled, 0, 0, 3, "\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92", 1, 0, 1);
oledWriteString(&oled, 0, 0, 4, "\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92", 1, 0, 1);
oledWriteString(&oled, 0, 0, 5, "\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92", 1, 0, 1);
oledWriteString(&oled, 0, 0, 6, "\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92", 1, 0, 1);
oledWriteString(&oled, 0, 0, 7, "\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92\x92", 1, 0, 1);
}
else if(page == 4)
{
oledWriteString(&oled, 0, 0, 0, "SAVE : ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 1, " ", 1, 0, 1);
for(int c = 0; c < 4; c++)
{
for(int i = 0; i < 6; i++)
{
oledWriteString(&oled, 0, 32 * c, i + 2, name[i + c * 6], 1, entry == (i + c * 6), 1);
}
}
}
else if(page == 5)
{
oledWriteString(&oled, 0, 0, 0, "LOAD : ", 1, 0, 1);
oledWriteString(&oled, 0, 0, 1, " ", 1, 0, 1);
for(int c = 0; c < 4; c++)
{
for(int i = 0; i < 6; i++)
{
oledWriteString(&oled, 0, 32 * c, i + 2, name[i + c * 6], 1, entry == (i + c * 6), 1);
}
}
}
get_parameters();
modulate(&o);
}
multicore_fifo_clear_irq(); // Clear interrupt
}
////////////////////////////////////////////////////////////////////////////////////
// Core 1 Main Code ////////////////////////////////////////////////////////////////
void core1_entry()
{
// Configure Core 1 Interrupt
multicore_fifo_clear_irq();
irq_set_exclusive_handler(SIO_IRQ_PROC1, core1_interrupt_handler);
irq_set_enabled(SIO_IRQ_PROC1, true);
// Infinte While Loop to wait for interrupt
while (true)
{
tight_loop_contents();
}
}
int main()
{
stdio_init_all();
multicore_launch_core1(core1_entry);
bool clk = set_sys_clock_khz(150000, true);
gpio_init(BUTTON_A);
gpio_init(BUTTON_B);
gpio_init(BUTTON_C);
gpio_init(20);
gpio_init(21);
gpio_init(22);
gpio_set_dir(BUTTON_A, GPIO_IN);
gpio_set_dir(BUTTON_B, GPIO_IN);
gpio_set_dir(BUTTON_C, GPIO_IN);
gpio_set_dir(20, GPIO_OUT);
gpio_set_dir(21, GPIO_OUT);
gpio_set_dir(22, GPIO_OUT);
int rc = oledInit(&oled, OLED_128x64, 0x3c, 0, 0, 1, SDA_PIN, SCL_PIN, RESET_PIN, 1000000L);
oledFill(&oled, 0,1);
oledSetContrast(&oled, 127);
adc_init();
adc_set_temp_sensor_enabled(true);
adc_gpio_init(26);
adc_gpio_init(27);
adc_gpio_init(28);
for(int i = 0; i < NPSF; i++)
{
psf_init(&PSF[i], ONE24/16*15);
}
spawner_init(&o);
struct audio_buffer_pool *ap = init_audio_i2s(SAMPLES_PER_BUFFER, DIN_PIN, BCLK_PIN);
adc_select_input(4);
srand(adc_read());
oledFill(&oled, 0,1);
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
loadInit();
sleep_ms(300);
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
while (true)
{
give_audio_buffer(ap, fill_next_buffer(&o, ap, SAMPLES_PER_BUFFER));
uint16_t raw = 1;
multicore_fifo_push_blocking(raw);
}
return 0;
}