die hard.

+ i tried so eagerly to achieve somewhat stability. yet, to be 
frustrated.
+ nothing gained. wanna go back.
+ but just wanna leave some trace.
This commit is contained in:
Dooho Yi 2020-01-03 10:24:42 +09:00
parent dec2431084
commit c839359313
7 changed files with 336 additions and 153 deletions

View file

@ -6,23 +6,26 @@
//
//
// COSMO40 @ Incheon w/ Factory2
// RTA @ Seoul w/ Post Territory Ujeongguk
//
//
// 2019 12 11
// 2020 1 2
//
// (part-2) teensy35 : 'client:osc' (osc over slip --> mesh post)
//
// especially, MIDI-like.
// collect following OSC msg.
// collect following MIDI-like. OSC msg.
// + extra. direction msg. ('/timing/offset', '/timing/loop', '/timing/interval')
//
// "/note/onoff"
// "/note/velocity"
// "/note/key"
// "/note/pitch"
// +
// "/timing/offset"
// "/timing/loop"
// "/timing/interval"
//
// and build a MIDI-like letter post.
// and build one letter post.
// and give it to the postman
//
@ -33,13 +36,22 @@
// : [123456789012345678901234567890]
// 'MIDI' letter frame
// : [123456789012345678901234567890]
// : [KKKVVVG.......................]
// : [KKKVVVGOOOOOLIIIII............]
// : KKK - Key
// .substring(1, 4);
// : VVV - Velocity (volume/amp.)
// .substring(4, 7);
// : G - Gate (note on/off)
// .substring(7, 8);
// : O - timing offset (plz start after this milli-sec)
// .substring(8, 13);
// : L - looping mode (plz do no/auto/manual-looping)
// .substring(13, 14);
// L == 1 -> no-looping. play once.
// L == 2 -> auto-restart when the playback ends.
// L == 3 -> restart after 'timing interval' milli-sec.
// : I - looping interval (only valid for 'manual-looping')
// .substring(14, 19); ==> check 'special cases' first.
//
//arduino
@ -91,6 +103,37 @@ void setup() {
SLIPSerial.begin(57600);
}
//
static int t_offset = 0;
static int t_loop = 0;
static int t_interval = 0;
void timingnote(OSCMessage& msg, int offset) {
// matches will happen in the order. that the bundle is packed.
// (1) --> /offset
if (msg.fullMatch("/offset", offset)) {
//
t_offset = 0;
t_loop = 0;
t_interval = 0;
//
t_offset = msg.getInt(0);
if (t_offset < 0) t_offset = 0;
if (t_offset > 99999) t_offset = 99999;
}
// (2) --> /loop
if (msg.fullMatch("/loop", offset)) {
t_loop = msg.getInt(0);
if (t_loop < 1) t_loop = 1;
if (t_loop > 9) t_loop = 9;
}
// (3) --> /interval
if (msg.fullMatch("/interval", offset)) {
//
t_interval = msg.getInt(0);
if (t_interval < 0) t_interval = 0;
if (t_interval > 99999) t_interval = 99999;
}
}
//
void midinote(OSCMessage& msg, int offset) {
// matches will happen in the order. that the bundle is packed.
@ -120,7 +163,7 @@ void midinote(OSCMessage& msg, int offset) {
if (pitch > 127) pitch = 127;
//
// while (new_letter != false) {}; // <-- sort of semaphore.. but it doesn't work yet.. buggy.
sprintf(letter_outro, "[%03d%03d%01d.......................]", pitch, velocity, onoff);
sprintf(letter_outro, "[%03d%03d%01d%05d%01d%05d............]", pitch, velocity, onoff, t_offset, t_loop, t_interval);
new_letter = true;
}
}
@ -140,6 +183,7 @@ void loop() {
}
if(!bundleIN.hasError()) {
bundleIN.route("/note", midinote);
bundleIN.route("/timing", timingnote);
}
// else {
// str = "error! : " + String(bundleIN.getError());

View file

@ -89,7 +89,7 @@ void register_nodes(){
#define MESH_PASSWORD "cc*vvvv/kkk"
#define MESH_PORT 5555
#define MESH_CHANNEL 5
#define LONELY_TO_DIE (1000)
#define LONELY_TO_DIE (1000)
//============</parameters>===========
//

View file

@ -43,7 +43,7 @@ public:
uint32_t lengthMillis(void);
virtual void update(void);
private:
File wavfile;
FsFile wavfile;
bool consume(uint32_t size);
bool parse_format(void);
uint32_t header[10]; // temporary storage of wav header data

@ -0,0 +1 @@
Subproject commit 172c6856246738f538a1e48746c32318408dac5c

View file

@ -15,7 +15,7 @@ default_envs = teensy35
lib_ignore = Audio, SD
lib_deps =
721 ; TaskScheduler
322 ; SdFat
; 322 ; SdFat
401 ; Adafruit SleepyDog Library
[env:teensy35]

View file

@ -6,22 +6,13 @@
//
//
// COSMO40 @ Incheon w/ Factory2
// RTA @ Seoul w/ Post Territory Ujeongguk
//
//
// 2019 12 11
//
// (part-3) teensy35 : 'client:sampler' (mesh post --> play sounds)
//
//
// 2019 12 29
//
// multiple sound playback -> 4 voices -- TESTING
//
//----------<configuration>----------
//
// 'ANALOG_REF_EXTERNAL_3P3V'
@ -31,21 +22,57 @@
// teensy35 was okay since they are stronger (5V compatible I/O)
//
// #define ANALOG_REF_EXTERNAL_3P3V
//
// 'LED_INDICATOR'
// --> this will enable red LED on/off according to the file playback status.
//
#define LED_INDICATOR
//
// 'USE_SD'
// --> a original sd card driver..
//
// #define USE_SD
//
// 'USE_SDFATSDIO'
// --> a faster sd card driver..
//
// #define USE_SDFATSDIO
//
// 'USE_SDFATBETA'
// --> a faster sd card driver..
//
#define USE_SDFATBETA
//----------</configuration>----------
//watchdog
#include <Adafruit_SleepyDog.h>
//teensy audio
#if defined(USE_SD)
#include <Audio.h>
#include <Wire.h>
#include <SPI.h>
#include <SD.h>
#include <SerialFlash.h>
#define xFile File
//
#elif defined(USE_SDFATSDIO)
#include <Audio.h>
#include <SdFat.h>
SdFatSdioEX SD;
SdFatSdio SD;
// SdFatSdioEX SD;
#include <SerialFlash.h>
//teensy 3.5 with SD card
#define SDCARD_CS_PIN BUILTIN_SDCARD
#define SDCARD_MOSI_PIN 11 // not actually used
#define SDCARD_SCK_PIN 13 // not actually used
#define xFile File
//
#elif defined(USE_SDFATBETA)
#include <Audio.h>
#include <SdFat.h>
#include <SerialFlash.h>
SdFs SD;
#define xFile FsFile
// SdExFat SD;
// #define xFile ExFile
#endif
// GUItool: begin automatically generated code
AudioPlaySdWav playSdWav1; //xy=183,90
@ -83,8 +110,54 @@ AudioConnection patchCord17(mixer2, 0, dacs1, 1);
AudioConnection patchCord18(mixer1, 0, dacs1, 0);
// GUItool: end automatically generated code
//threads
#include <TeensyThreads.h>
//following class is from --> https://github.com/ftrias/TeensyThreads/blob/master/examples/Runnable/
class Runnable {
private:
protected:
virtual void runTarget(void *arg) = 0;
public:
virtual ~Runnable(){
}
static void runThread(void *arg) {
Runnable *_runnable = static_cast<Runnable*> (arg);
_runnable->runTarget(arg);
}
};
//NOTE: using TeensyThreads == nightmare of 'volatile' problems.
// ==> wrap all the variables that is used to comm. between threads into a 'global' & 'volatile' object..
class vVoice {
public:
int note_now;
int velocity_now;
int start_offset;
bool note_on_req;
bool note_off_req;
bool is_playing;
vVoice() {
note_now = 0;
velocity_now = 0;
start_offset = 0;
note_on_req = false;
note_off_req = false;
is_playing = false;
}
vVoice(const vVoice &vv) {
note_now = vv.note_now;
velocity_now = vv.velocity_now;
start_offset = vv.start_offset;
note_on_req = vv.note_on_req;
note_off_req = vv.note_off_req;
is_playing = vv.is_playing;
}
};
//
class Voice {
class Voice : public Runnable {
//private
//teensy audio
@ -92,83 +165,105 @@ class Voice {
AudioAmplifier& ampL;
AudioAmplifier& ampR;
// a filename buffer
char filename[13];
//teensythreads
std::thread* thrd;
protected:
//teensythreads
void runTarget(void *arg) {
// a filename buffer
char filename[13] = "NN.WAV";
//
while(1) {
{
Threads::Scope m(mx);
// 'note off' request
if (vv.note_off_req == true) {
vv.note_off_req = false;
player.stop();
vv.note_now = 0; // declare that [i'm free.]
vv.is_playing = false;
}
// 'note on' request
else if (vv.note_on_req == true) {
vv.note_on_req = false;
// set filename to play...
int nn = (vv.note_now % 100); // 0~99
filename[0] = '0' + (nn / 10); // [N]N.WAV
filename[1] = '0' + (nn % 10); // N[N].WAV
// the filename to play is...
Serial.println(filename);
// go! (re-triggering)
// threads.delay(vv.start_offset); // <-- so.. this also means 'yield' so.. sth. unexpected happening here? so, we cannot do this? -> SAD.
AudioNoInterrupts(); // maybe .. 'AudioNoInterrupts' helps for the stability?
// apply gains
int val = vv.velocity_now;
if (val < 0) val = 0;
float gg = (float)val / 127; // allowing +gain for values over 127.
ampL.gain(gg);
ampR.gain(gg);
bool res = player.play(filename);
Serial.print("player.play -> "); Serial.println(res); // maybe.. meaningless? play() is kinda blocking call... -> SAD
AudioInterrupts();
// --> we just believe that this 'file' is existing & available. NO additional checking.
// threads.delay(10);
// --> let's wait a bit before exit, to give more room to work for background workers(==filesystem|audio-interrupts)
// --> if we get too fast 'player.play' twice, then the system might get broken/stalled. ?
vv.is_playing = true;
}
}
//
threads.yield();
// threads.delay(5);
}
}
public:
//
int note_now;
int velocity_now;
//mutex
Threads::Mutex& mx; // BETTER hav only 1 mutex. for all? so, only 1 change can happen at a time.
//variables for Voice
volatile vVoice& vv;
//
Voice(AudioPlaySdWav& player_, AudioAmplifier& ampL_, AudioAmplifier& ampR_)
: player(player_)
, ampL(ampL_)
, ampR(ampR_)
{
//initializations
note_now = 0;
velocity_now = 0;
strcpy(filename, "NN.WAV");
Voice(AudioPlaySdWav& player_, AudioAmplifier& ampL_, AudioAmplifier& ampR_, Threads::Mutex& mx_, volatile vVoice& vv_)
: player(player_), ampL(ampL_), ampR(ampR_), mx(mx_), vv(vv_) {
}
//
void noteOn(int note) {
// present my 'note' -> 'occupied'.
note_now = note;
// set filename to play...
int nn = (note % 100); // 0~99
filename[0] = '0' + (nn / 10); // [N]N.WAV
filename[1] = '0' + (nn % 10); // N[N].WAV
// the filename to play is...
Serial.println(filename);
// go! (re-triggering)
// if (player.isPlaying()) player.stop();
player.play(filename);
Serial.println("1");
// --> we just believe that this 'file' is existing & available. NO additional checking.
delay(10);
Serial.println("2");
// --> let's wait a bit before exit, to give more room to work for background workers(==filesystem|audio-interrupts)
// --> if we get too fast 'player.play' twice, then the system might get broken/stalled. ?
}
//
void noteOff() {
player.stop();
delay(10); // wait to close file?
// present my 'note' -> 'free'.
note_now = 0;
}
//
void setVelocity(int val) {
if (val < 0) val = 0;
float vv = (float)val / 127; // allowing +gain for values over 127.
ampL.gain(vv);
ampR.gain(vv);
}
//
bool isPlaying() {
return player.isPlaying();
//threading
void start() {
thrd = new std::thread(&Runnable::runThread, this);
}
};
// voice banks
#include <vector>
#include <deque>
static Voice __voice_1(playSdWav1, amp1, amp2);
static Voice __voice_2(playSdWav2, amp3, amp4);
static Voice __voice_3(playSdWav3, amp5, amp6);
static Voice __voice_4(playSdWav4, amp7, amp8);
//NOTE: stronger locking? there's only 1 locking mutex.
Threads::Mutex __mx;
//NOTE: using TeensyThreads == nightmare of 'volatile' problems.
// ==> wrap all the variables that is used to comm. between threads into a 'global' & 'volatile' object..
static volatile vVoice __vv1;
static volatile vVoice __vv2;
// static volatile vVoice __vv3;
// static volatile vVoice __vv4;
// ==> and link global volatile objects to the actual objects like :
static Voice __voice_1(playSdWav1, amp1, amp2, __mx, __vv1);
static Voice __voice_2(playSdWav2, amp3, amp4, __mx, __vv2);
// static Voice __voice_3(playSdWav3, amp5, amp6, __mx, __vv3);
// static Voice __voice_4(playSdWav4, amp7, amp8, __mx, __vv4);
static std::vector<Voice> poly_bank;
static std::deque< std::pair<int, int> > poly_queue;
//task
#include <TaskScheduler.h>
Scheduler runner;
// polyphonics
static int note_sched = 0;
static int velocity_sched = 0;
static int offset_sched = 0;
void scheduleNoteOn()
{
//filename buffer - 8.3 naming convension! 8+1+3+1 = 13
@ -197,9 +292,13 @@ void scheduleNoteOn()
// (1) re-trigger (stop-and-restart)
is_already = true;
Voice& v = poly_bank[poly_queue[idx].first];
v.noteOff();
v.noteOn(note);
v.setVelocity(velocity_sched);
{
Threads::Scope m(v.mx);
v.vv.note_now = note;
v.vv.velocity_now = velocity_sched;
v.vv.start_offset = offset_sched;
v.vv.note_on_req = true;
}
break;
// (2) do nothing (just let it play till end)
// is_already = true;
@ -216,30 +315,40 @@ void scheduleNoteOn()
//fine, is there idle voice?
bool is_found_idle = false;
for (uint32_t idx = 0; idx < poly_bank.size(); idx++) {
if (poly_bank[idx].note_now == 0) {
//cool, got one.
is_found_idle = true;
//play start-up
Voice& v = poly_bank[idx];
v.noteOn(note);
v.setVelocity(velocity_sched);
//leave a record : (# of voice bank, playing note #)
poly_queue.push_back(std::pair<int, int>(idx, note));
break;
Voice& v = poly_bank[idx];
{
Threads::Scope m(v.mx);
if (v.vv.note_now == 0) {
//cool, got one.
is_found_idle = true;
//play start-up
v.vv.note_now = note;
v.vv.velocity_now = velocity_sched;
v.vv.start_offset = offset_sched;
v.vv.note_on_req = true;
//leave a record : (# of voice bank, playing note #)
poly_queue.push_back(std::pair<int, int>(idx, note));
break;
}
}
}
//oh, no idle one!
if (is_found_idle == false) {
//then, who's the oldest?
int oldest = poly_queue.front().first;
poly_bank[oldest].noteOff();
//poly_bank[oldest].noteOff();
poly_queue.pop_front();
//
int newentry = oldest;
//
Voice& v = poly_bank[newentry];
v.noteOn(note);
v.setVelocity(velocity_sched);
{
Threads::Scope m(v.mx);
v.vv.note_now = note;
v.vv.velocity_now = velocity_sched;
v.vv.start_offset = offset_sched;
v.vv.note_on_req = true;
}
//leave a record : (# of voice bank, playing note #)
poly_queue.push_back(std::pair<int, int>(newentry, note));
}
@ -259,8 +368,6 @@ void scheduleNoteOn()
Serial.println();
}
//
Task scheduleNoteOn_task(0, TASK_ONCE, scheduleNoteOn);
//
void scheduleNoteOff() {
for (auto it = poly_queue.begin(); it != poly_queue.end(); ++it) {
//is this meaningful, btw?
@ -268,7 +375,11 @@ void scheduleNoteOff() {
//okay. we've got that.
Serial.println("okay. we've got that.");
//a record : (# of voice bank, playing note #)
poly_bank[(*it).first].noteOff(); // stop the bank
Voice& v = poly_bank[(*it).first];
{
Threads::Scope m(v.mx);
v.vv.note_off_req = true; // stop the bank
}
poly_queue.erase(it); // remove the record
break;
}
@ -285,33 +396,38 @@ void scheduleNoteOff() {
}
Serial.println();
}
//
Task scheduleNoteOff_task(0, TASK_ONCE, scheduleNoteOff);
//
void playcheck() {
bool is_nosound = true;
for (uint32_t idx = 0; idx < poly_bank.size(); idx++) {
if (poly_bank[idx].isPlaying()) {
is_nosound = false;
while(1) {
#if defined(LED_INDICATOR)
bool is_nosound = true;
for (uint32_t idx = 0; idx < poly_bank.size(); idx++) {
Voice& v = poly_bank[idx];
{
Threads::Scope m(v.mx);
if (v.vv.is_playing) is_nosound = false;
}
}
}
if (is_nosound) {
//mark the indicator : LOW: OFF
digitalWrite(13, LOW);
} else {
//mark the indicator : HIGH: ON
digitalWrite(13, HIGH);
}
// //
// Serial.print("AM_max:");
// Serial.println(AudioMemoryUsageMax());
if (is_nosound) {
//mark the indicator : LOW: OFF
digitalWrite(13, LOW);
} else {
//mark the indicator : HIGH: ON
digitalWrite(13, HIGH);
}
#endif
//watchdog
Watchdog.reset();
// //
// Serial.print("AM_max:");
// Serial.println(AudioMemoryUsageMax());
//watchdog
Watchdog.reset();
threads.delay(100);
}
}
//
Task playcheck_task(100, TASK_FOREVER, playcheck, &runner, true);
//i2c
#include <Wire.h>
@ -340,71 +456,91 @@ void receiveEvent(int numBytes) {
// 'MIDI' letter frame
// : [123456789012345678901234567890]
// : [KKKVVVG.......................]
// : [KKKVVVGOOOOOLIIIII............]
// : KKK - Key
// .substring(1, 4);
// : VVV - Velocity (volume/amp.)
// .substring(4, 7);
// : G - Gate (note on/off)
// .substring(7, 8);
// : O - timing offset (plz start after this milli-sec)
// .substring(8, 13);
// : L - looping mode (plz do no/auto/manual-looping)
// .substring(13, 14);
// L == 1 -> no-looping. play once.
// L == 2 -> auto-restart when the playback ends.
// L == 3 -> restart after 'timing interval' milli-sec.
// : I - looping interval (only valid for 'manual-looping')
// .substring(14, 19); ==> check 'special cases' first.
String str_key = msg.substring(1, 4);
String str_velocity = msg.substring(4, 7);
String str_gate = msg.substring(7, 8);
// Serial.println(str_key);
// Serial.println(str_velocity);
// Serial.println(str_gate);
String str_offset = msg.substring(8, 13);
String str_loop = msg.substring(13, 14);
String str_interval = msg.substring(14, 19);
//
int key = str_key.toInt();
int velocity = str_velocity.toInt(); // 0 ~ 127
int gate = str_gate.toInt();
int offset = str_offset.toInt();
int loop = str_loop.toInt();
int interval = str_interval.toInt();
//
if (gate == 0) {
note_sched = key;
scheduleNoteOff_task.restart();
scheduleNoteOff();
} else {
note_sched = key;
velocity_sched = velocity;
scheduleNoteOn_task.restart();
offset_sched = offset;
scheduleNoteOn();
}
}
}
// SD TEST
void printDirectory(File dir, int numTabs) {
void printDirectory(xFile dir, int numTabs) {
char filename[256] = "";
while(true) {
File entry = dir.openNextFile();
xFile entry = dir.openNextFile();
if (!entry) {
// no more files
Serial.println("**nomorefiles**");
break;
}
for (uint8_t i=0; i<numTabs; i++) {
Serial.print('\t');
}
#if defined(USE_SD)
Serial.print(entry.name());
#elif defined(USE_SDFATSDIO)
entry.getName(filename, 256);
Serial.print(filename);
#elif defined(USE_SDFATBETA)
entry.getName(filename, 256);
Serial.print(filename);
#endif
if (entry.isDirectory()) {
Serial.println("/");
printDirectory(entry, numTabs+1);
} else {
// files have sizes, directories do not
Serial.print("\t\t");
Serial.println(entry.size(), DEC);
Serial.println((unsigned int)entry.size(), DEC);
}
entry.close();
}
}
//
File root;
xFile root;
void setup() {
//serial monitor
Serial.begin(115200);
delay(50);
while (!Serial) {}
//i2c
Wire.begin(I2C_ADDR);
@ -413,7 +549,14 @@ void setup() {
// Wire.onRequest(requestEvent);
//SD
if (!SD.begin()) {
#if defined(USE_SD)
if (!(SD.begin(BUILTIN_SDCARD)))
#elif defined(USE_SDFATSDIO)
if (!SD.begin())
#elif defined(USE_SDFATBETA)
if (!SD.begin(SdioConfig(FIFO_SDIO)))
#endif
{
Serial.println("[sd] initialization failed!");
return;
}
@ -422,10 +565,10 @@ void setup() {
printDirectory(root, 0);
//polyphonics - 4 voices
poly_bank.push_back(__voice_1);
poly_bank.push_back(__voice_2);
poly_bank.push_back(__voice_3);
poly_bank.push_back(__voice_4);
poly_bank.push_back(__voice_1); __voice_1.start();
poly_bank.push_back(__voice_2); __voice_2.start();
// poly_bank.push_back(__voice_3); __voice_3.start();
// poly_bank.push_back(__voice_4); __voice_4.start();
//audio
AudioMemory(20); // <-- used AudioMemoryUsageMax() to check out!
@ -455,12 +598,8 @@ void setup() {
amp7.gain(1.0);
amp8.gain(1.0);
//tasks
// runner.addTask(playcheck_task);
// playcheck_task.enable();
//
runner.addTask(scheduleNoteOn_task);
runner.addTask(scheduleNoteOff_task);
//teensythreads
threads.addThread(playcheck);
//led
pinMode(13, OUTPUT);
@ -470,9 +609,8 @@ void setup() {
Serial.println("[setup] done.");
//watchdog
Watchdog.enable(1000);
Watchdog.enable(3000);
}
void loop() {
runner.execute();
}

View file

@ -64,7 +64,7 @@
//==========<preset>===========
// (1) the backbone AP
#if 1
#if 0
#define DISABLE_I2C_REQ
#define SET_CONTAINSROOT
// (2) osc client (the ROOT)
@ -72,7 +72,7 @@
#define SET_ROOT
#define SET_CONTAINSROOT
// (3) sampler client
#elif 0
#elif 1
#define DISABLE_AP
#define DISABLE_I2C_REQ
//