Merge branch 'main' of https://github.com/SpaceyKasey/trigor-mortse

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "files.associations": {
+        "ios": "cpp",
+        "cstddef": "cpp"
+    }
+}

README.md

@@ -1 +1,2 @@
-# Lanes
+# Trigor Mortse 
+Trigor Mortse is an eurorack sequencer module based on morse code.

TrigorMortse.ino

@@ -1,6 +1,8 @@
 #include <Encoder.h>
 #include <Arduino.h>
+#include "src/MortseUi.h"
 
+const byte MorseTable[] = {0b00100000,0,0b00010010,0,0,0,0,0b00011110,0b10110110,0b00101101,0,0b10101010,0b00110011,0b00100001,0b00010101,0b10110010,0b10111111,0b10101111,0b10100111,0b10100011,0b10100001,0b10100000,0b10110000,0b10111000,0b10111100,0b10111111,0b00111000,0b00101010,0,0b10110001,0,0b00001100,0b00011010,0b01000001,0b10001000,0b10001010,0b01100100,0b00100000,0b10000010,0b01100110,0b10000000,0b01000000,0b10000111,0b01100101,0b10000100,0b01000011,0b01000010,0b01100111,0b10000110,0b10001101,0b01100010,0b01100000,0b00100001,0b01100001,0b10000001,0b01100011,0b10001001,0b10001011,0b10001100,0b10110110,0,0b00101101,0,0b00001101,0b00011110,0b01000001,0b10001000,0b10001010,0b01100100,0b00100000,0b10000010,0b01100110,0b10000000,0b01000000,0b10000111,0b01100101,0b10000100,0b01000011,0b01000010,0b01100111,0b10000110,0b10001101,0b01100010,0b01100000,0b00100001,0b01100001,0b10000001,0b01100011,0b10001001,0b10001011,0b10001100,0b10110110,0,0b00101101,0};
 
 const int Channel1 = 9;    //Output Channel 1
 const int Channel2 = 10;   //Output Channel 2
@@ -15,20 +17,30 @@ const int ClockIn = 4; //Clock In
 const int ClockDetect = 7; //Detect clock jack
 const int DebounceTime = 10;  //Debounce time in ms
 
+const int DisplaySpi = 0; //todo: find spi port ## from library
+
 Encoder LeftEnc( Enc1P1, Enc1P2);
 Encoder RightEnc( Enc2P1, Enc2P2);
 
+//MortseUi Ui(DisplaySpi);
+
+String TestText = "Momento Mortse";
+
 int E1 = 0;
 int E2 = 0;
+int Channel1Index = 0;
+int MorseIndex = 0;
 bool E1Btn = false;
 bool E2Btn = false;
 bool ClockState = false;
-bool E1Prev, E2Prev, CDPrev, E1Click, E2Click, CDIn = false;
-unsigned int E1Bounce, E2Bounce, CDBounce = 0;
-unsigned long ClockPrev = 0;
+bool Beat = false;
+unsigned int Channel1Trig = 0, Channel2Trig = 0, Channel3Trig = 0;
+bool E1Prev, E2Prev, CDPrev, E1Click, E2Click, CDIn = false, Channel1State = false, Channel2State = false, Channel3State = false;
+unsigned int E1Bounce, E2Bounce, CDBounce = 0, BeatBounce = 0;
+unsigned long ClockPrev = 0, ClockInPrev = 0, LastBeat = 0;
 byte Input = 0;
-int PpQN = 24;
-float Clock = 120;
+int PpQN = 1;
+float Clock = 15;
 float ClockTick = (1/((Clock * PpQN)/60)) * 1000;
 unsigned long ClockTime = 0;
 unsigned long LastStepTime = 0;
@@ -38,13 +50,16 @@ void setup() {
   
   //Open Serial for output prior to installing a screen
   Serial.begin( 115200 );
-  Serial.println("Env Gen");
+  Serial.println("Momento Mortse");
   randomSeed(analogRead(A7));
 
   pinMode(Enc1Btn, INPUT_PULLUP);
   pinMode(Enc2Btn, INPUT_PULLUP);  
   pinMode(ClockIn, INPUT);
   pinMode(ClockDetect, INPUT_PULLUP);
+  pinMode(Channel1, OUTPUT);
+  pinMode(Channel2, OUTPUT);
+  pinMode(Channel3, OUTPUT);
 
   E1Btn = digitalRead(Enc1Btn);
   E1Prev = E1Btn;
@@ -52,6 +67,9 @@ void setup() {
   E2Prev = E2Btn;
   ClockState = digitalRead(ClockIn);
   CDPrev = digitalRead(ClockDetect);
+  digitalWrite(Channel1, LOW);
+  digitalWrite(Channel2, LOW);
+  digitalWrite(Channel2, LOW);
 
   // Timer0 is already used for millis() - we'll just interrupt somewhere
   // in the middle and call the "Compare A" function below
@@ -103,21 +121,29 @@ void loop() {
         if (ClockState){
           unsigned long tmpClock = micros();
           float clkInTick = tmpClock - ClockPrev;
-          float  newBPM = ((1.0/(clkInTick/1000000.0)) * 60.0)/(float)PpQN;
           ClockPrev = tmpClock;
 
-          if (abs(Clock - newBPM) > 0.5){
-            Clock = newBPM;
+          if (abs(ClockInPrev - clkInTick) > 500){
+            Clock =((1.0/(clkInTick/1000000.0)) * 60.0)/(float)PpQN;
             String outputBPM = "New BPM: ";
-            outputBPM.concat(newBPM);
+            outputBPM.concat(Clock);
             Serial.println(outputBPM);
             outputBPM = "Clock Tick: ";
             outputBPM.concat(clkInTick);
             Serial.println(outputBPM);
             ClockTick = (1/((Clock * PpQN)/60)) * 1000;
           }
+          else{
+            Beat = true;
+            LastBeat = tmpClock;
           }
         }
+    }
+
+    if ((LastBeat + ClockTick) < micros()){
+      Beat = true;
+      LastBeat = micros();
+    }
 
     if (newLEnc != EncLeft || newREnc != EncRight){
       String output = "Left Enc Pos: ";
@@ -144,8 +170,55 @@ void loop() {
 
     }
 
-    unsigned long currentTime = millis();
+    if (Beat){
+      Beat = false;
+      if (BeatBounce == 0){
+        BeatBounce = DebounceTime;
+
+        //Insert Beat Output here!
+        char outputChar = TestText[Channel1Index];
+        Serial.println(outputChar);
+        if (outputChar == '\0' ){
+          Channel1Index = 0;
+          outputChar = TestText[Channel1Index];
         }
+        byte morseLength = MorseTable[((int)outputChar - 32)];
+        byte morsePattern = morseLength;
+        bool trigger = (morsePattern >> MorseIndex) & 1;
+
+        if (MorseIndex == 0){
+          Channel1Index++;
+          outputChar = TestText[Channel1Index];
+          MorseIndex = (((MorseTable[((int)outputChar - 32)]) >> 5)) & 7;
+        }
+
+        MorseIndex--;
+
+        if (trigger){
+          digitalWrite(Channel1, HIGH);
+          Channel1Trig = DebounceTime;
+          Channel1State = true;
+        }
+      }
+    }
+
+    if ((Channel1State)  && (Channel1Trig == 0)){
+      digitalWrite(Channel1, LOW);
+      Channel1State = false;
+    }
+    if (Channel2State  && !Channel2Trig){
+      digitalWrite(Channel2, LOW);
+      Channel2State = false;
+    }
+    if (Channel3State  && !Channel3Trig){
+      digitalWrite(Channel3, LOW);
+      Channel3State = false;
+    }
+
+    //Ui.tick();
+
+  }
+    
 
 // Interrupt is called once a millisecond, 
 SIGNAL(TIMER0_COMPA_vect) 
@@ -153,4 +226,8 @@ SIGNAL(TIMER0_COMPA_vect)
   E1Bounce = (E1Bounce - 1) & 0b10000000;
   E2Bounce = (E2Bounce - 1) & 0b10000000;
   CDBounce = (CDBounce - 1) & 0b10000000;
+  BeatBounce = (BeatBounce - 1) & 0b01111111;
+  Channel1Trig = (Channel1Trig - 1) & 0b01111111;
+  Channel2Trig = (Channel2Trig - 1) & 0b10000000;
+  Channel3Trig = (Channel3Trig - 1) & 0b10000000;
 }

src/MortseGfx.cpp

@@ -0,0 +1,27 @@
+#include "MortseGfx.h"
+
+
+
+
+
+MortseGfx::MortseGfx(){
+    cursor_x = 0;
+    cursor_y = 0;
+    cursor_state = hidden;
+}
+
+void MortseGfx::MoveCursor(byte row, byte column){
+
+}
+
+void MortseGfx::SetChar(byte row, byte column, char value){
+
+}
+
+void MortseGfx::ClearChar(byte row, byte column){
+
+}
+
+void MortseGfx::SetCursorState(cursorState state){
+
+}

src/MortseGfx.h

@@ -0,0 +1,58 @@
+#ifndef MORTSE_GFX_H
+#define MORTSE_GFX_H
+
+#include <Arduino.h>
+//#include <SPI.h>
+//#include <Wire.h>
+//#include <Adafruit_GFX.h>
+//#include <Adafruit_SSD1306.h>
+
+#define SCREEN_WIDTH 128 // OLED display width, in pixels
+#define SCREEN_HEIGHT 32 // OLED display height, in pixels
+
+
+// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
+// The pins for I2C are defined by the Wire-library. 
+// On an arduino UNO:       A4(SDA), A5(SCL)
+// On an arduino MEGA 2560: 20(SDA), 21(SCL)
+// On an arduino LEONARDO:   2(SDA),  3(SCL), ...
+#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
+#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
+//Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+
+#define NUMFLAKES     10 // Number of snowflakes in the animation example
+
+#define LOGO_HEIGHT   16
+#define LOGO_WIDTH    16
+//static const unsigned char PROGMEM
+
+
+enum cursorState {
+    hidden,
+    below
+};
+
+
+class MortseGfx
+{
+    private:
+    byte cursor_x;
+    byte cursor_y;
+    enum cursorState cursor_state;
+
+
+    public:
+    MortseGfx();
+    
+    void MoveCursor(byte row, byte column);
+
+    void SetChar(byte row, byte column, char value);
+
+    void ClearChar(byte row, byte column);
+
+    void SetCursorState(cursorState state);
+
+
+};
+
+#endif

src/MortseUi.cpp

@@ -0,0 +1,109 @@
+///
+
+#include "MortseUi.h"
+
+//Public Methods
+
+/// @brief Constructor for Mortse UI 
+
+MortseUI::MortseUI(byte port)
+{
+    _nextCursorFlash = 0;
+    _gfx = new MortseGfx();
+
+    _cursorStyle = below;
+    _cursor_visible = true;
+
+    _cursorLine = 0;
+    _cursorPosition = 0;
+    _cursorLine_buff = 0;
+    _cursorPosition_buff = 0;
+    _updateCursor = false;
+
+    _line1[LINE_LENGTH];
+    _line2[LINE_LENGTH];
+    _line1_buff[LINE_LENGTH];
+    _line2_buff[LINE_LENGTH];
+    _updateLine1 = false;
+    _updateLine2 = false;
+
+    this->_incrementCursor();
+
+    //Initialize lines to be blank
+    for(int ix = 0; ix < LINE_LENGTH; ix++){
+        _line1[ix] = _line2[ix] = _line1_buff[ix] = _line2_buff[ix] = ' ';
+    }
+
+}
+
+/// @brief Called every frame
+void MortseUi::Tick(){
+    if(millis() >= nextCursorFlash){
+        this->_toggleCursor();
+        this->_incrementCursor();
+    }
+}
+
+
+/// @brief Returns a pointer to the first line on the screen
+/// @param line1 character pointer array which is the length of LINE_LENGTH
+void MortseUi::GetLine1(char *line1){
+    line1 = &this->_line1_buff;
+}
+
+/// @brief Returns a pointer to the second line on the screen
+/// @param line2 character pointer array which is the length of LINE_LENGTH
+void MortseUi::GetLine2(char *line2){
+    line2 = &this->_line2_buff;
+}
+
+/// @brief Lets the graphics library know that the line1 array should be updated on the screen
+void MortseUi::UpdateLine1(){
+    this->_updateLine(*_line1, *_line1_buff, 1);
+}
+
+/// @brief Lets the graphics library know that the line2 array should be updated on the screen
+void MortseUi::UpdateLine2(){
+    this->_updateLine(*_line2, *_line2_buff, 2;
+}
+
+
+/// @brief Returns pointers to the line number and 
+/// @param line 
+/// @param position 
+void GetCursor(byte *line, byte* position){
+    line = &this->_curs
+}
+
+/// @brief Lets the graphics library know that the cursor position should be updated on the screen
+void UpdateCursor(){
+    if(cursor)
+}
+
+
+
+/// Private Methods
+
+void MortseUi::void _incrementCursor(){
+    nextCursorFlash = millis() + CURSOR_DELAY_MS;
+}
+
+void MortseUi::void _toggleCursor(){
+    if(this->_cursor_visible = !_cursor_visible){
+        this->_gfx.SetCursorState(this->_cursorStyle);
+    }
+    else{
+        this->_gfx.SetCursorState(hidden);
+    }
+}
+
+void MortseUi::_updateLine(byte *lineRef, byte *lineBuff, byte lineNo){
+    for(int ix = 0; ix > LINE_LENGTH; ix++){
+        if(lineRef[ix] != lineBuff[ix]){
+            lineRef[ix] = lineBuff[ix];
+            _gfx->SetChar(lineNo, ix, lineRef[ix]);
+        }
+    }
+}
+
+

src/MortseUi.h

@@ -0,0 +1,75 @@
+#ifndef MORTSE_UI_H
+#define MORTSE_UI_H
+
+#define CURSOR_DELAY_MS 500
+#define LINE_LENGTH 16
+
+#include <Arduino.h>
+#include "MortseGfx.h"
+
+class MortseUI{
+
+    private:
+    //Graphics Library
+    MortseGfx *_gfx();
+
+    //Cursor State
+    enum cursorState _cursorStyle;
+    bool _cursor_visible;
+    unsigned long _nextCursorFlash;
+    byte _cursorLine_buff;
+    byte _cursorLine;
+    byte _cursorPosition_buff;
+    byte _cursorPosition;
+    bool _updateCursor;
+
+    char _line1[LINE_LENGTH];
+    char _line2[LINE_LENGTH];
+    char _line1_buff[LINE_LENGTH];
+    char _line2_buff[LINE_LENGTH];
+    bool _updateLine1;
+    bool _updateLine2;
+
+    //Line State
+
+
+
+    //Cursor State Updates
+    void _incrementCursor();
+    void _toggleCursor();
+    
+    void _updateLine(byte &lineRef, byte &lineBuff, byte lineNo);
+
+
+    public:
+    MortseUI(byte port);
+
+    /// @brief Called Every Frame
+    void Tick();
+
+    /// @brief Returns a pointer to the first line on the screen
+    /// @param line1 character pointer array which is the length of LINE_LENGTH
+    void GetLine1(char *line1);
+
+    /// @brief Returns a pointer to the second line on the screen
+    /// @param line2 character pointer array which is the length of LINE_LENGTH
+    void GetLine2(char *line2);
+
+    /// @brief Lets the graphics library know that the line1 array should be updated on the screen
+    void UpdateLine1();
+
+    /// @brief Lets the graphics library know that the line2 array should be updated on the screen
+    void UpdateLine2();
+
+
+    /// @brief Returns pointers to the line number and 
+    /// @param line 
+    /// @param position 
+    void GetCursor(byte *line, byte* position);
+
+    /// @brief Lets the graphics library know that the cursor position should be updated on the screen
+    void UpdateCursor();
+
+};
+
+#endif