First merger attempt
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@ -1,27 +1,39 @@
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// Resources:
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// [Consul 262.4 Converter] https://deskthority.net/viewtopic.php?t=26908
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// [Consul 262.5 manual in CS] http://www.sapi.cz/prislusenstvi/c262-5.php#odkazp4
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#include <TimerOne.h>
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// config:
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// pinout config
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const int pinData = 6;
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const int pinStatus = 7;
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const int clockPin = 5;
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const int dataPin = 3;
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const int outPin = 4;
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const int speakerPin = 6;
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// fixed values
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const int timerDelay = 530;
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// constant config
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const int slaveClockDivider = 16;
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const int timerDelay = 530 / slaveClockDivider;
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void setup(void)
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{
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pinMode(pinData, OUTPUT);
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digitalWrite(pinData, HIGH);
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Timer1.initialize(timerDelay);
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Timer1.attachInterrupt(clockCycle);
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Timer1.stop();
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pinMode(pinStatus, INPUT_PULLUP);
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attachInterrupt(digitalPinToInterrupt(pinStatus), statusCycle, CHANGE);
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Serial.begin(9600);
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}
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// variables
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volatile int slaveClockStep = 0;
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char m[255];
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volatile int data = 0;
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int test = 0;
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volatile int counter = 0;
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int numbits = 10;
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// MODS >>>
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// [1] send debug scancode information to serial port
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bool modConsoleLog = true;
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// [2] play speaker sounds of keys
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bool modKeySounds = true;
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// <<< MODS
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// ----------
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// KBD Output
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// ----------
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volatile long lastChange = 0;
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volatile int x = 0;
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volatile int dataWord = 0;
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@ -34,25 +46,21 @@ volatile bool nextKeyReady = false;
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volatile byte nextKey = 0;
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void typeKey(byte key) {
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//noInterrupts();
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nextKey = key;
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nextKeyReady = true;
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//interrupts();
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}
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void sendKey(byte key) {
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//noInterrupts();
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dataWord = key;
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dataState = 8;
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dataDelay = 0;
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packetDelay = 0;
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packetTail = 15;
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//interrupts();
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Timer1.initialize(timerDelay);
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Timer1.start();
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//Timer1.initialize(timerDelay);
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//Timer1.start();
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}
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void statusCycle() {
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void onHostStatusChange() {
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long timeNow = millis();
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long changeDiff = timeNow - lastChange;
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lastChange = timeNow;
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@ -62,7 +70,7 @@ void statusCycle() {
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}
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}
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void clockCycle(void)
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void onHostClockCycle(void)
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{
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int dataBit = HIGH;
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if (packetDelay > 0) {
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@ -78,22 +86,150 @@ void clockCycle(void)
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packetTail--;
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dataBit = LOW;
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} else {
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Timer1.stop();
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//Timer1.stop();
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}
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digitalWrite(pinData, dataBit);
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}
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int xx = 0;
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// ---------
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// KBD Input
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// ---------
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const int receivingSteps = 16;
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volatile int clockStep = 0;
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volatile int receivingStep = 0;
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volatile int receivingData = 0;
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volatile int receivingBit = 0;
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void onSlaveClockInterrupt() {
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clockStep = (clockStep + 1) % 2;
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int clockValue = (clockStep % 2) ? HIGH : LOW;
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digitalWrite(clockPin, clockValue);
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int dataBit = digitalRead(dataPin);
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if (clockValue == LOW) {
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if (receivingData == 0 && dataBit == LOW) {
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receivingData = 1;
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receivingStep = 0;
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receivingBit = 0;
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test = 0;
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digitalWrite(outPin, HIGH);
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} else if (receivingData == 1) {
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receivingStep++;
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digitalWrite(outPin, HIGH);
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}
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if (receivingData == 1 && test == 0) {
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test = 1;
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receivingBit += dataBit == HIGH ? 1 : 0;
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if (receivingStep >= receivingSteps) {
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if (counter <= 8) {
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data = data >> 1;
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if (receivingBit > receivingSteps / 2) {
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bitSet(data, 7);
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}
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}
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counter++;
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receivingStep = 0;
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receivingBit = 0;
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digitalWrite(outPin, LOW);
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if (counter >= numbits) {
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receivingData = 0;
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}
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}
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}
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}
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if (clockValue == HIGH && test == 1) {
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test = 0;
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}
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}
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void setupKeyMapping() {
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}
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char translateKeyToChar(int key) {
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if (sizeof(m) <= key) {
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return 0;
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}
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return m[key];
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}
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void printChar(char keyChar) {
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Serial.print("'"); Serial.print(keyChar); Serial.print("' ("); Serial.print(int(keyChar)); Serial.println(")");
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}
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void processKbdByte(int data) {
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int key = data;
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if (modConsoleLog) {
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Serial.print("Key: <"); Serial.print(int(key)); Serial.print("> ");
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}
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char keyChar = translateKeyToChar(key);
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#ifdef KEYBOARD
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Keyboard.press(keyChar);
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delay(10);
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Keyboard.release(keyChar);
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#endif
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if (modConsoleLog) {
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Serial.print("Press: ");
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printChar(keyChar);
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}
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}
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// ----------------------
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// Input and Output Merge
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// ----------------------
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void onTimerInterrupt()
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{
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onSlaveClockInterrupt();
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slaveClockStep = (slaveClockStep + 1) % slaveClockDivider;
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if (slaveClockStep == 0) {
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onHostClockCycle();
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}
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}
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// ----
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// Main
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// ----
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void setup(void)
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{
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Serial.begin(9600);
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setupKeyMapping();
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pinMode(pinData, OUTPUT);
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pinMode(dataPin, INPUT);
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pinMode(outPin, OUTPUT);
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pinMode(clockPin, OUTPUT);
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pinMode(pinStatus, INPUT_PULLUP);
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digitalWrite(pinData, HIGH);
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digitalWrite(outPin, LOW);
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attachInterrupt(digitalPinToInterrupt(pinStatus), onHostStatusChange, CHANGE);
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Timer1.initialize(timerDelay);
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Timer1.attachInterrupt(onTimerInterrupt);
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//Timer1.stop();
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Serial.println("Keyboard ready");
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tone(speakerPin, 80, 50);
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}
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void loop(void)
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{
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delay(500);
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typeKey(44 + xx);
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xx = (xx+1) % 20;
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/*if (!nextKeyReady && Serial.available() > 0) {
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// type key from serial
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if (!nextKeyReady && Serial.available() > 0) {
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long key = Serial.parseInt(SKIP_ALL);
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if (key != 0) {
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typeKey(key);
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}
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}*/
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}
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// type key from keyboard
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if (counter >= numbits) {
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processKbdByte(data);
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if (modKeySounds) tone(speakerPin, 60 + int(data), 25);
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data = B0;
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counter = 0;
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}
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}
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