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vail-adapter
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Trying to get keyers working

This commit is contained in:
Neale Pickett 2022-05-28 15:18:28 -06:00
parent 012ee5ae31
commit d8a615813e
6 changed files with 89 additions and 61 deletions
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11
adapter.cpp
View File

@ -16,7 +16,7 @@ VailAdapter::VailAdapter(unsigned int PiezoPin) {
// Send a MIDI Key Event
void VailAdapter::midiKey(uint8_t key, bool down) {
midiEventPacket_t event = {down?9:8, down?0x90:0x80, key, 0x7f};
midiEventPacket_t event = {uint8_t(down?9:8), uint8_t(down?0x90:0x80), key, 0x7f};
MidiUSB.sendMIDI(event);
MidiUSB.flush();
}
@ -101,6 +101,9 @@ void VailAdapter::HandleMIDI(midiEventPacket_t event) {
}
break;
case 0xC0: // Program Change
if (this->keyer) {
this->keyer->Release();
}
this->keyer = GetKeyerByNumber(event.byte2, this);
break;
case 0x80: // Note off
@ -111,3 +114,9 @@ void VailAdapter::HandleMIDI(midiEventPacket_t event) {
break;
}
}
void VailAdapter::Tick(unsigned millis) {
if (this->keyer) {
this->keyer->Tick(millis);
}
}

1
adapter.h
View File

@ -22,4 +22,5 @@ public:
void HandleMIDI(midiEventPacket_t event);
void BeginTx();
void EndTx();
void Tick(unsigned millis);
};

122
keyers.cpp
View File

@ -51,21 +51,28 @@ public:
unsigned int ditDuration;
bool txRelays[2];
StraightKeyer(Transmitter *output) {
this->output = output;
this->ditDuration = 100;
StraightKeyer() {
this->Reset();
}
void SetOutput(Transmitter *output) {
this->output = output;
}
void Reset() {
this->output->EndTx();
if (this->output) {
this->output->EndTx();
}
this->ditDuration = 100;
}
void SetDitDuration(int duration) {
this->ditDuration = duration;
}
void Release() {}
void Release() {
this->Reset();
}
bool TxClosed() {
for (int i = 0; i < len(this->txRelays); i++) {
@ -103,14 +110,14 @@ public:
class BugKeyer: public StraightKeyer {
public:
unsigned int pulseTime = 0;
unsigned int nextPulse = 0;
bool keyPressed[2];
using StraightKeyer::StraightKeyer;
void Reset() {
StraightKeyer::Reset();
this->pulseTime = 0;
this->nextPulse = 0;
this->keyPressed[0] = false;
this->keyPressed[1] = false;
}
@ -124,26 +131,26 @@ public:
}
}
void beginPulsing() {
this->pulseTime = 1;
void Tick(unsigned int millis) {
if (this->nextPulse && (millis >= this->nextPulse)) {
this->pulse(millis);
}
}
void pulse(unsigned int millis) {
void beginPulsing() {
this->nextPulse = 1;
}
virtual void pulse(unsigned int millis) {
if (this->TxClosed(0)) {
this->Tx(0, false);
} else if (this->keyPressed[0]) {
this->Tx(0, true);
} else {
this->pulseTime = 0;
this->nextPulse = 0;
return;
}
this->pulseTime = millis + this->ditDuration;
}
void Tick(unsigned int millis) {
if (this->pulseTime && (millis >= this->pulseTime)) {
this->pulse(millis);
}
this->nextPulse = millis + this->ditDuration;
}
};
@ -172,34 +179,34 @@ public:
this->keyPressed[key] = pressed;
if (pressed) {
this->nextRepeat = key;
this->beginPulsing();
} else {
this->nextRepeat = this->whichKeyPressed();
}
this->beginPulsing();
}
unsigned int keyDuration(int key) {
switch (key) {
case 0:
case PADDLE_DIT:
return this->ditDuration;
case 1:
return 3 * this->ditDuration;
case PADDLE_DAH:
return 3 * (this->ditDuration);
}
return 0;
return this->ditDuration; // XXX
}
int nextTx() {
virtual int nextTx() {
if (this->whichKeyPressed() == -1) {
return -1;
}
return this->nextRepeat;
}
void pulse(unsigned int millis) {
virtual void pulse(unsigned int millis) {
int nextPulse = 0;
if (this->TxClosed(0)) {
// Pause if we're currently transmitting
nextPulse = this->ditDuration;
nextPulse = this->keyDuration(PADDLE_DIT);
this->Tx(0, false);
} else {
int next = this->nextTx();
@ -210,9 +217,9 @@ public:
}
if (nextPulse) {
this->pulseTime = millis + nextPulse;
this->nextPulse = millis + nextPulse;
} else {
this->pulseTime = 0;
this->nextPulse = 0;
}
}
};
@ -235,7 +242,7 @@ public:
ElBugKeyer::Key(key, pressed);
}
int nextTx() {
virtual int nextTx() {
int key = this->queue->shift();
if (key != -1) {
return key;
@ -262,7 +269,7 @@ public:
ElBugKeyer::Key(key, pressed);
}
int nextTx() {
virtual int nextTx() {
int key = this->queue->shift();
if (key != -1) {
return key;
@ -278,7 +285,7 @@ public:
using ElBugKeyer::ElBugKeyer;
int nextTx() {
virtual int nextTx() {
int next = ElBugKeyer::nextTx();
if (this->whichKeyPressed() != -1) {
this->nextRepeat = 1 - this->nextRepeat;
@ -305,7 +312,7 @@ public:
IambicKeyer::Key(key, pressed);
}
int nextTx() {
virtual int nextTx() {
int next = IambicKeyer::nextTx();
int key = this->queue->shift();
if (key != -1) {
@ -333,7 +340,7 @@ public:
IambicKeyer::Key(key, pressed);
}
int nextTx() {
virtual int nextTx() {
for (int key = 0; key < 2; key++) {
if (this->keyPressed[key]) {
this->queue->add(key);
@ -365,7 +372,7 @@ public:
ElBugKeyer::Key(key, pressed);
}
int nextTx() {
virtual int nextTx() {
if (this->qlen > 0) {
int next = this->queue[0];
this->qlen--;
@ -378,27 +385,34 @@ public:
}
};
// StraightKeyer straightKeyer = StraightKeyer();
// BugKeyer bugKeyer = BugKeyer();
// ElBugKeyer elBugKeyer = ElBugKeyer();
// SingleDotKeyer singleDotKeyer = SingleDotKeyer();
// UltimaticKeyer ultimaticKeyer = UltimaticKeyer();
// IambicKeyer iambicKeyer = IambicKeyer();
// IambicAKeyer iambicAKeyer = IambicAKeyer();
// IambicBKeyer iambicBKeyer = IambicBKeyer();
// KeyaheadKeyer keyaheadKeyer = KeyaheadKeyer();
Keyer *keyers[] = {
// &straightKeyer,
// &bugKeyer,
// &elBugKeyer,
// &singleDotKeyer,
// &ultimaticKeyer,
// &iambicKeyer,
// &iambicAKeyer,
// &iambicBKeyer,
// &keyaheadKeyer,
};
Keyer *GetKeyerByNumber(int n, Transmitter *output) {
switch (n) {
case 1:
return new StraightKeyer(output);
case 2:
return new BugKeyer(output);
case 3:
return new ElBugKeyer(output);
case 4:
return new SingleDotKeyer(output);
case 5:
return new UltimaticKeyer(output);
case 6:
return new IambicKeyer(output);
case 7:
return new IambicAKeyer(output);
case 8:
return new IambicBKeyer(output);
case 9:
return new KeyaheadKeyer(output);
default:
if (n >= len(keyers)) {
return NULL;
}
Keyer *k = keyers[n];
k->SetOutput(output);
return k;
}

3
keyers.h
View File

@ -4,7 +4,7 @@
typedef enum {
PADDLE_DIT = 0,
PADDLE_DAH,
PADDLE_DAH = 1,
PADDLE_STRAIGHT,
} Paddle;
@ -16,6 +16,7 @@ public:
class Keyer {
public:
virtual void SetOutput(Transmitter *output);
virtual void Reset();
virtual void SetDitDuration(int d);
virtual void Release();

4
touchbounce.cpp
View File

@ -1,11 +1,11 @@
#include "touchbounce.h"
void TouchBounce::attach(int pin) {
this->qt = Adafruit_FreeTouch(pin);
this->qt = Adafruit_FreeTouch(pin, OVERSAMPLE_2, RESISTOR_50K, FREQ_MODE_NONE);
this->qt.begin();
}
bool TouchBounce::readCurrentState() {
int val = this->qt.measure();
return val < QT_THRESHOLD;
return val > QT_THRESHOLD/2;
}

9
vail-adapter.ino
View File

@ -87,8 +87,11 @@ void setLED() {
}
void loop() {
unsigned now = millis();
midiEventPacket_t event = MidiUSB.read();
setLED();
adapter.Tick(now);
if (event.header) {
adapter.HandleMIDI(event);
@ -96,7 +99,7 @@ void loop() {
// Monitor straight key pin
if (key.update() || qt_key.update()) {
bool pressed = key.read() || qt_key.read();
bool pressed = !key.read() || qt_key.read();
adapter.HandlePaddle(PADDLE_STRAIGHT, pressed);
}
@ -107,12 +110,12 @@ void loop() {
}
if (dit.update() || qt_dit.update()) {
bool pressed = dit.read() || qt_dit.read();
bool pressed = !dit.read() || qt_dit.read();
adapter.HandlePaddle(PADDLE_DIT, pressed);
}
if (dah.update() || qt_dah.update()) {
bool pressed = dah.read() | qt_dah.read();
bool pressed = !dah.read() || qt_dah.read();
adapter.HandlePaddle(PADDLE_DAH, pressed);
}
}