other button to start config mode

game-ctrl/Makefile

@@ -7,11 +7,11 @@ MCU=msp430g2553
 CFLAGS=-Wall -mmcu=$(MCU) -std=gnu99 -I $(TOOLCHAIN_PREFIX)/include -O1 -g0
 
 # for debugging
-CFLAGS+= -g3 -ggdb -gdwarf-2
+#CFLAGS+= -g3 -ggdb -gdwarf-2
 
 LDFLAGS=-mmcu=$(MCU) -L $(TOOLCHAIN_PREFIX)/include
 
-$(ARTIFACT).elf:	main.o spi.o scheduler.o canvas.o shapes.o game.o buttons.o myrand.o display.o sound.o eeprom.o
+$(ARTIFACT).elf:	main.o spi.o scheduler.o canvas.o shapes.o game.o buttons.o myrand.o display.o sound.o eeprom.o config.o
 	$(CC) -o $@ $(LDFLAGS) $^
 	$(OBJDUMP) -D $(ARTIFACT).elf > $(ARTIFACT).txt
 

game-ctrl/buttons.c

@@ -20,6 +20,10 @@ static uint8_t buttonsMoveLeftPressed() {
   return res;
 }
 
+bool buttonsConfig1Pressed() {
+  return buttonsMoveLeftPressed();
+}
+
 static uint8_t buttonsMoveRightPressed() {
   static uint8_t last = 0;
   uint8_t current = (P2IN & BIT0);
@@ -28,6 +32,10 @@ static uint8_t buttonsMoveRightPressed() {
   return res;
 }
 
+bool buttonsConfig4Pressed() {
+  return buttonsMoveRightPressed();
+}
+
 static uint8_t buttonsRotateLeftPressed() {
   static uint8_t last = 0;
   uint8_t current = (P2IN & BIT3);
@@ -36,6 +44,10 @@ static uint8_t buttonsRotateLeftPressed() {
   return res;
 }
 
+bool buttonsConfig2Pressed() {
+  return buttonsRotateLeftPressed();
+}
+
 static uint8_t buttonsRotateRightPressed() {
   static uint8_t last = 0;
   uint8_t current = (P2IN & BIT1);
@@ -44,10 +56,20 @@ static uint8_t buttonsRotateRightPressed() {
   return res;
 }
 
+bool buttonsConfig3Pressed() {
+  return buttonsRotateRightPressed();
+}
+
+
 static uint8_t buttonsMoveDownPressed() {
   return P2IN & BIT2;
 }
 
+bool isConfigMode() {
+  return (P2IN & BIT2);
+}
+
+
 void buttonsExec(void *handle) {
   static uint32_t unmuteTimestamp;
   uint32_t currentTimestamp = getSeconds();
@@ -104,7 +126,9 @@ void buttonsExec(void *handle) {
 
 void buttonsInit() {
   P2DIR &= ~(BIT0|BIT1|BIT2|BIT3|BIT4);
+}
 
+void buttonsStart() {
   schAdd(buttonsExec, NULL, 0, 25);
 }
 

game-ctrl/buttons.h

@@ -4,7 +4,13 @@
 #include <stdbool.h>
 
 void buttonsInit();
+void buttonsStart();
 bool isGameActive();
+bool isConfigMode();
+bool buttonsConfig1Pressed();
+bool buttonsConfig2Pressed();
+bool buttonsConfig3Pressed();
+bool buttonsConfig4Pressed();
 
 
 #endif // _BUTTONS_H_

game-ctrl/canvas.c

@@ -5,6 +5,8 @@
 
 #include "canvas.h"
 #include "spi.h"
+#include "eeprom.h"
+#include "../rgb-driver/colors.h"
 
 
 static uint8_t canvasStorage[CANVAS_WIDTH * CANVAS_HEIGHT];
@@ -22,6 +24,8 @@ const canvas_t miniCanvas = {
 };
 
 void canvasShow() {
+  uint8_t brightness_offset = _brightness_offset * eepromReadBrightness();
+
   // wait for signal waiting for data
   while (!(P1IN & BIT3));
 
@@ -31,14 +35,14 @@ void canvasShow() {
     if ((*((canvas.canvas)+i) & 0x80) != 0) {
       *((canvas.canvas)+i) &= ~0x80;
       spiSendOctet(i);
-      spiSendOctet(*((canvas.canvas)+i));
+      spiSendOctet((*((canvas.canvas)+i) == 0) ? 0 : (*((canvas.canvas)+i) + brightness_offset));
     }
   }
   for (uint8_t i = 0; i < (MINI_CANVAS_WIDTH*MINI_CANVAS_HEIGHT); i++) {
     if ((*((miniCanvas.canvas)+i) & 0x80) != 0) {
       *((miniCanvas.canvas)+i) &= ~0x80;
       spiSendOctet(i + (CANVAS_HEIGHT*CANVAS_WIDTH));
-      spiSendOctet(*((miniCanvas.canvas)+i));
+      spiSendOctet((*((miniCanvas.canvas)+i) == 0) ? 0 : (*((miniCanvas.canvas)+i) + brightness_offset));
     }
   }
   spiSendOctet(0xfe);

game-ctrl/config.c

@@ -0,0 +1,91 @@
+#include <stddef.h>
+#include "config.h"
+#include "canvas.h"
+#include "../rgb-driver/colors.h"
+#include "scheduler.h"
+#include "buttons.h"
+#include "eeprom.h"
+#include "display.h"
+#include "shapes.h"
+
+
+static bool configChanged = false;
+
+static void configHandleFlash() {
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    uint8_t color = eepromReadFlashColor() + 1;
+    if (color > _color_end) {
+      color = 0;
+    }
+    canvasFillRow(CANVAS_HEIGHT-1, color);
+    displaySetValue(color);
+    eepromSetFlashColor(color);
+  }
+}
+
+static void configHandleResetHighScore() {
+  displaySetValue(eepromReadHighScore());
+
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    eepromSetHighScore(0);
+  }
+}
+
+static void configHandleBrightness() {
+  displaySetValue(eepromReadBrightness());
+
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    uint8_t brightness = eepromReadBrightness() + 1;
+    if (brightness > _brightness_shifts) {
+      brightness = 0;
+    }
+    eepromSetBrightness(brightness);
+
+    stoneDrawConfigPattern();
+  }
+}
+
+void (*configHandler[])(void) = { configHandleFlash, configHandleResetHighScore, configHandleBrightness };
+
+
+void configExec(void *handle) {
+  static uint8_t configState = 0;
+  static uint8_t lastConfigState = 255;
+
+  if (configState != lastConfigState) {
+    lastConfigState = configState;
+
+    miniCanvasClear();
+    canvasClear();
+    miniCanvasSetPixel(configState, 0, _red);
+  }
+
+  if (buttonsConfig1Pressed()) {
+    configState += 1;
+    if (configState >= sizeof(configHandler) / sizeof(configHandler[0])) {
+      configState = 0;
+    }
+  }
+
+  configHandler[configState]();
+
+  if (configChanged) {
+    miniCanvasSetPixel(0, 2, _red);
+    if (buttonsConfig4Pressed()) {
+      eepromCommit();
+      configChanged = false;
+    }
+  } else {
+    miniCanvasSetPixel(0, 2, _green);
+  }
+
+  canvasShow();
+}
+
+
+void configInit() {
+  schAdd(configExec, NULL, 0, 25);
+}

game-ctrl/config.h

@@ -0,0 +1,8 @@
+#ifndef _CONFIG_H_
+#define _CONFIG_H_
+
+
+void configInit();
+
+
+#endif // _CONFIG_H_

game-ctrl/eeprom.c

@@ -3,7 +3,7 @@
 #include "spi.h"
 
 
-#define MAGIC 0xaffe
+#define MAGIC 0xb000
 #define HIGHSCORE_ADDR 0x00
 #define DUMMY 0x00
 #define CMD_READ  0b00000011
@@ -12,12 +12,16 @@
 #define CMD_WREN  0b00000110
 
 
-typedef union {
-  uint8_t buffer[4];
-  struct {
+typedef struct {
   uint16_t magic;
   uint16_t highScore;
-  } v;
+  uint8_t flashColor;
+  uint8_t brightness;
+} t_configBlock;
+
+typedef union {
+  t_configBlock v;
+  uint8_t buffer[sizeof(t_configBlock)];
 } eepromBuf_t;
 
 eepromBuf_t buf;
@@ -30,10 +34,9 @@ static void writeBuf() {
   spiSendBegin(e_SPI_EEPROM);
   spiSendOctet(CMD_WRITE);
   spiSendOctet(HIGHSCORE_ADDR);
-  spiSendOctet(buf.buffer[0]);
-  spiSendOctet(buf.buffer[1]);
-  spiSendOctet(buf.buffer[2]);
-  spiSendOctet(buf.buffer[3]);
+  for (uint8_t i = 0; i < sizeof(t_configBlock); i++) {
+    spiSendOctet(buf.buffer[i]);
+  }
   spiSendEnd(e_SPI_EEPROM);
 }
 
@@ -43,14 +46,10 @@ static void readBuf() {
   spiReceiveOctet();
   spiSendOctet(HIGHSCORE_ADDR);
   spiReceiveOctet();
+  for (uint8_t i = 0; i < sizeof(t_configBlock); i++) {
     spiSendOctet(DUMMY);
-  buf.buffer[0] = spiReceiveOctet();
-  spiSendOctet(DUMMY);
-  buf.buffer[1] = spiReceiveOctet();
-  spiSendOctet(DUMMY);
-  buf.buffer[2] = spiReceiveOctet();
-  spiSendOctet(DUMMY);
-  buf.buffer[3] = spiReceiveOctet();
+    buf.buffer[i] = spiReceiveOctet();
+  }
   spiSendEnd(e_SPI_EEPROM);
 }
 
@@ -60,16 +59,38 @@ void eepromInit() {
   if (buf.v.magic != MAGIC) {
     buf.v.magic = MAGIC;
     buf.v.highScore = 0;
+    buf.v.flashColor = 0;
+    buf.v.brightness = 0;
     writeBuf();
   }
 }
 
+void eepromCommit() {
+  writeBuf();
+}
+
 uint16_t eepromReadHighScore() {
   return buf.v.highScore;
 }
 
-void eepromWriteHighScore(uint16_t v) {
+void eepromSetHighScore(uint16_t v) {
   buf.v.highScore = v;
   writeBuf();
 }
 
+uint8_t eepromReadFlashColor() {
+  return buf.v.flashColor;
+}
+
+void eepromSetFlashColor(uint8_t v) {
+  buf.v.flashColor = v;
+}
+
+uint8_t eepromReadBrightness() {
+  return buf.v.brightness;
+}
+
+void eepromSetBrightness(uint8_t v) {
+  buf.v.brightness = v;
+}
+

game-ctrl/eeprom.h

@@ -6,7 +6,12 @@
 
 void eepromInit();
 uint16_t eepromReadHighScore();
-void eepromWriteHighScore(uint16_t v);
+void eepromSetHighScore(uint16_t v);
+uint8_t eepromReadFlashColor();
+void eepromSetFlashColor(uint8_t v);
+uint8_t eepromReadBrightness();
+void eepromSetBrightness(uint8_t v);
+void eepromCommit();
 
 
 

game-ctrl/game.c

@@ -1,3 +1,5 @@
+// #define STATE_DEBUGGING
+
 #include "stddef.h"
 #include "stdint.h"
 
@@ -12,35 +14,36 @@
 #include "buttons.h"
 
 
-#define GAME_CYCLE_TIME 50
+#define GAME_CYCLE_TIME 10
 #define GAMEOVER_DELAY 10
-#define MAX_LEVEL 20
+#define MAX_LEVEL 100
 
 
-static uint8_t delayFactor(uint8_t level) {
+static uint16_t delayFactor(uint16_t level) {
   return MAX_LEVEL + 1 - level;
 }
 
 typedef enum { 
-  e_Phase_Game, e_Phase_GameOver 
-} phase_t;
-
-typedef enum { 
-  e_Start, e_NewStone, e_Down, e_DownDelay, e_ClearRows,
+  e_Start, e_NewStone, e_Down, e_DownDelay, 
+  e_ClearRowInit, e_ClearRowNext, e_ClearRowCheck, e_ClearRowFlash, e_ClearRowFlashDelay, e_ClearRowWipe,
   e_GameOver, e_GameOverFill, e_GameOverWipe, e_GameOverDelay 
 } state_t;
 
 void gameExec(void *handle) {
-  static phase_t phase;
   static state_t state = e_Start;
   static uint8_t gameOverDelay;
   static uint8_t rowIndex;
-  static uint8_t proceedDelay;
-  static uint8_t level;
+  static uint16_t proceedDelay;
+  static uint16_t level;
   static uint16_t filledLines;
   static uint16_t score;
   static bool newHighScoreAchieved;
 
+  static uint8_t clearCheckCnt;
+
+#ifdef STATE_DEBUGGING
+  displaySetValue(state);
+#endif
 // --- engine begin -------------------------------------------------------
   switch (state) {
 // --- phase: game --------------------------------------------------------
@@ -51,7 +54,6 @@ void gameExec(void *handle) {
       filledLines = 0;
       score = 0;
       newHighScoreAchieved = false;
-      phase = e_Phase_Game;
       state = e_NewStone;
       break;
 
@@ -68,30 +70,78 @@ void gameExec(void *handle) {
     case e_DownDelay:
       proceedDelay--;
       if (proceedDelay == 0) {
-        rowIndex = 0;
-        state = e_ClearRows;
-      }
-      break;
-
-    case e_ClearRows:
         state = e_Down;
+      }
       break;
 
     case e_Down:
       if (! stoneMoveDown()) {
         soundCtrl(SOUND_LOCK);
-        state = e_NewStone;
+        stoneLock();
+        state = e_ClearRowInit;
       } else {
         proceedDelay = delayFactor(level);
         state = e_DownDelay;
       }
       break;
 
+// --- phase: clear rows --------------------------------------------------
+    case e_ClearRowInit:
+      clearCheckCnt = 0;
+      state = e_ClearRowCheck;
+      break;
+
+    case e_ClearRowNext:
+      if (clearCheckCnt >= CANVAS_HEIGHT) {
+        state = e_NewStone;
+      } else {
+        clearCheckCnt += 1;
+        state = e_ClearRowCheck;
+      }
+      break;
+
+    case e_ClearRowCheck:
+      if (canvasIsRowFilled(clearCheckCnt)) {
+        score += level;
+        if (score > eepromReadHighScore()) {
+          newHighScoreAchieved = true;
+          eepromSetHighScore(score);
+          eepromCommit();
+        }
+        state = e_ClearRowFlash;
+      } else {
+        state = e_ClearRowNext;
+      }
+      break;
+
+    case e_ClearRowFlash:
+      canvasFillRow(clearCheckCnt, eepromReadFlashColor());
+      state = e_ClearRowFlashDelay;
+      break;
+
+    case e_ClearRowFlashDelay:
+      state = e_ClearRowWipe;
+      break;
+
+    case e_ClearRowWipe:
+      canvasWipeRow(clearCheckCnt);
+      filledLines += 1;
+
+      if ((filledLines > 0) && ((filledLines % 10) == 0)) {
+        if (level < MAX_LEVEL) {
+          level += 1;
+        }
+        soundCtrl(SOUND_FANFARE); 
+      } else {
+        soundCtrl(SOUND_PLING);
+      }
+      state = e_ClearRowNext;
+      break;
+
 // --- phase: game over ---------------------------------------------------
     case e_GameOver:
       soundCtrl(SOUND_GAMEOVER);
       rowIndex = CANVAS_HEIGHT;
-      phase = e_Phase_GameOver;
       state = e_GameOverFill;
       break;
 
@@ -121,42 +171,15 @@ void gameExec(void *handle) {
   }
 // --- engine end ---------------------------------------------------------
 
-  bool wipedLines = false;
   canvasShow();
-  if (phase == e_Phase_Game) {
-    for (uint8_t r = 0; r < CANVAS_HEIGHT; r++) {
-      if (canvasIsRowFilled(r)) {
-        score += level;
-        if (score > eepromReadHighScore()) {
-          newHighScoreAchieved = true;
-          eepromWriteHighScore(score);
-        }
-        displaySetValue(score);
-        canvasWipeRow(r);
-        canvasShow();
-        wipedLines = true;
-        filledLines += 1;
-      }
-    }
-  }
-
-  if (wipedLines) {
-    soundCtrl(SOUND_PLING);
-  }
-
-  if (wipedLines && (filledLines > 0) && ((filledLines % 10) == 0)) {
-    if (level < MAX_LEVEL) {
-      level += 1;
-    }
-    soundCtrl(SOUND_FANFARE); 
-  }
-
 
+#ifndef STATE_DEBUGGING  
   if (isGameActive()) {
     displaySetValue(score);
   } else {
     displaySetValue(eepromReadHighScore());
   }
+#endif 
 }
 
 void gameInit() {

game-ctrl/main.c

@@ -13,6 +13,7 @@
 #include "spi.h"
 #include "display.h"
 #include "eeprom.h"
+#include "config.h"
 
 
 int main() {
@@ -33,10 +34,15 @@ int main() {
     displayInit();
     myRandInit();
     canvasInit();
+    buttonsInit();
 
+    if (isConfigMode()) {
+      configInit();
+    } else {
       shapesInit();
       gameInit();
-    buttonsInit();
+      buttonsStart();
+    }
 
     __enable_interrupt();
 

game-ctrl/shapes.c

@@ -1,6 +1,7 @@
 #include <stdint.h>
 #include <stddef.h>
 #include <stdlib.h>
+#include <stdbool.h>
 
 #include "shapes.h"
 #include "myrand.h"
@@ -19,6 +20,7 @@ typedef struct {
   orientation_t orientation;
   uint8_t x; // column
   uint8_t y; // row
+  bool locked;
 } stone_t;
 
 typedef struct {
@@ -363,6 +365,11 @@ void stoneCreate() {
   stone.orientation = e_0;
   stone.x = 4;
   stone.y = 0;
+  stone.locked = false;
+}
+
+void stoneLock() {
+  stone.locked = true;
 }
 
 uint8_t stoneIsValid() {
@@ -376,6 +383,12 @@ static uint8_t move(direction_t direction) {
   if (motions[stone.shape].nullRotation && (direction == e_RotateLeft || direction == e_RotateRight)) {
     return 1;
   }
+
+  // if the stone is already locked, do nothing
+  if (stone.locked) {
+    return 0;
+  }
+
   // check whether the pixels to move to are free
   if (canvasIsPixelFree(stone.x + motions[stone.shape].motion[direction][stone.orientation].set[0].x, 
                         stone.y + motions[stone.shape].motion[direction][stone.orientation].set[0].y) &&
@@ -470,6 +483,31 @@ uint8_t stoneDraw() {
   return res;
 }
 
+static void stoneJustDraw(uint8_t x, uint8_t y, shape_t shape) {
+  canvasSetPixel(x + motions[shape].draw[0].x, 
+                 y + motions[shape].draw[0].y, 
+                 motions[shape].color);
+  canvasSetPixel(x + motions[shape].draw[1].x, 
+                 y + motions[shape].draw[1].y, 
+                 motions[shape].color);
+  canvasSetPixel(x + motions[shape].draw[2].x, 
+                 y + motions[shape].draw[2].y, 
+                 motions[shape].color);
+  canvasSetPixel(x + motions[shape].draw[3].x, 
+                 y + motions[shape].draw[3].y, 
+                 motions[shape].color);
+}
+
+void stoneDrawConfigPattern() {
+  stoneJustDraw(1, 0, e_I);
+  stoneJustDraw(3, 4, e_O);
+  stoneJustDraw(4, 7, e_T);
+  stoneJustDraw(5, 10, e_Z);
+  stoneJustDraw(1, 12, e_S);
+  stoneJustDraw(5, 15, e_L);
+  stoneJustDraw(1, 17, e_J);
+}
+
 uint8_t stoneMoveDown() {
   return move(e_MoveDown);
 }

game-ctrl/shapes.h

@@ -5,6 +5,7 @@
 
 void shapesInit();
 void stoneCreate();
+void stoneLock();
 uint8_t stoneIsValid();
 uint8_t stoneDraw();
 uint8_t stoneMoveDown();
@@ -13,5 +14,6 @@ uint8_t stoneMoveRight();
 uint8_t stoneRotateLeft();
 uint8_t stoneRotateRight();
 
+void stoneDrawConfigPattern();
 
 #endif // _SHAPES_H_

readme.md

@@ -2,6 +2,14 @@
 
 ![](./docs/IMG_4936.jpg)
 
+Update Amplifier (separate input circuitry per PSG, it appears, that a silent PSG has a DC level on its output which is summarized to the AC output of the working PSG, so two input circuits with individual couping capacitor):
+
+![](./docs/IMG_4941.jpg)
+
+Update of the power switch of the amplifier (at appears, that the small transistor couldn't deliver enough current):
+
+![](./docs/IMG_4958.jpeg)
+
 This Tetris implementation consists of a hardware and a software (running on that hardware).
 
 The hardware utilizes four MSP430 microcontrollers for 1.) the game play, 2.) the play ground canvas, 3.) the score display and 4.) the sound effects.
@@ -54,7 +62,7 @@ An amplifier following the proposal of the AY-3-8913 datasheet is implemented us
 The clock generator proposed by the AY-3-8913 does not work reliably, so an alternative design from "The Art of Electronics" has been used.
 
 ![](./docs/sound-driver-1.jpg) 
-![](./docs/sound-driver-2.jpg) 
+![](./docs/sound-driver-2.png) 
 ![](./docs/sound-driver-3.jpg) 
 ![](./docs/sound-driver-4.jpg) 
 

rgb-driver/colors.S

@@ -1,38 +1,55 @@
 #include "colors.h"
 
-#define DIMM_FACTOR 3
   .section ".rodata","a"
 ;; color definitions according to
 ;; https://learn.sparkfun.com/tutorials/lilypad-protosnap-plus-activity-guide/3-custom-color-mixing
 colors:
   .global colors
   ;;      red, green, blue, padding
-off:
-  .byte   0x00, 0x00, 0x00, 0
-blue:
-  .byte   0x00>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0
-green:
-  .byte   0x00>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0
-orange:
-  .byte   0xff>>DIMM_FACTOR, 0x80>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0
-rose:
-  .byte   0xff>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0x80>>DIMM_FACTOR, 0
-magenta:
-  .byte   0xff>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0
-violet:
-  .byte   0x80>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0
-azure:
-  .byte   0x00>>DIMM_FACTOR, 0x80>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0
-cyan:
-  .byte   0x00>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0
-springgreen:
-  .byte   0x00>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0x80>>DIMM_FACTOR, 0
-chartreuse:
-  .byte   0x80>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0
-yellow:
-  .byte   0xff>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0
-white:
-  .byte   0xff>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0xff>>DIMM_FACTOR, 0
-red:
-  .byte   0xff>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0x00>>DIMM_FACTOR, 0
+  .byte   0x00, 0x00, 0x00, 0               ;; off
+
+  .byte   0x00>>5, 0x00>>5, 0xff>>5, 0   ;; blue
+  .byte   0x00>>5, 0xff>>5, 0x00>>5, 0   ;; green
+  .byte   0xff>>5, 0x80>>5, 0x00>>5, 0   ;; orange
+  .byte   0x80>>5, 0x00>>5, 0xff>>5, 0   ;; violet
+  .byte   0x00>>5, 0xff>>5, 0xff>>5, 0   ;; cyan
+  .byte   0xff>>5, 0xff>>5, 0x00>>5, 0   ;; yellow
+  .byte   0xff>>5, 0x00>>5, 0x00>>5, 0   ;; red
+  .byte   0xff>>5, 0xff>>5, 0xff>>5, 0   ;; white
+
+  .byte   0x00>>4, 0x00>>4, 0xff>>4, 0   ;; blue
+  .byte   0x00>>4, 0xff>>4, 0x00>>4, 0   ;; green
+  .byte   0xff>>4, 0x80>>4, 0x00>>4, 0   ;; orange
+  .byte   0x80>>4, 0x00>>4, 0xff>>4, 0   ;; violet
+  .byte   0x00>>4, 0xff>>4, 0xff>>4, 0   ;; cyan
+  .byte   0xff>>4, 0xff>>4, 0x00>>4, 0   ;; yellow
+  .byte   0xff>>4, 0x00>>4, 0x00>>4, 0   ;; red
+  .byte   0xff>>4, 0xff>>4, 0xff>>4, 0   ;; white
+
+  .byte   0x00>>3, 0x00>>3, 0xff>>3, 0   ;; blue
+  .byte   0x00>>3, 0xff>>3, 0x00>>3, 0   ;; green
+  .byte   0xff>>3, 0x80>>3, 0x00>>3, 0   ;; orange
+  .byte   0x80>>3, 0x00>>3, 0xff>>3, 0   ;; violet
+  .byte   0x00>>3, 0xff>>3, 0xff>>3, 0   ;; cyan
+  .byte   0xff>>3, 0xff>>3, 0x00>>3, 0   ;; yellow
+  .byte   0xff>>3, 0x00>>3, 0x00>>3, 0   ;; red
+  .byte   0xff>>3, 0xff>>3, 0xff>>3, 0   ;; white
+
+  .byte   0x00>>2, 0x00>>2, 0xff>>2, 0   ;; blue
+  .byte   0x00>>2, 0xff>>2, 0x00>>2, 0   ;; green
+  .byte   0xff>>2, 0x80>>2, 0x00>>2, 0   ;; orange
+  .byte   0x80>>2, 0x00>>2, 0xff>>2, 0   ;; violet
+  .byte   0x00>>2, 0xff>>2, 0xff>>2, 0   ;; cyan
+  .byte   0xff>>2, 0xff>>2, 0x00>>2, 0   ;; yellow
+  .byte   0xff>>2, 0x00>>2, 0x00>>2, 0   ;; red
+  .byte   0xff>>2, 0xff>>2, 0xff>>2, 0   ;; white
+
+  .byte   0x00>>1, 0x00>>1, 0xff>>1, 0   ;; blue
+  .byte   0x00>>1, 0xff>>1, 0x00>>1, 0   ;; green
+  .byte   0xff>>1, 0x80>>1, 0x00>>1, 0   ;; orange
+  .byte   0x80>>1, 0x00>>1, 0xff>>1, 0   ;; violet
+  .byte   0x00>>1, 0xff>>1, 0xff>>1, 0   ;; cyan
+  .byte   0xff>>1, 0xff>>1, 0x00>>1, 0   ;; yellow
+  .byte   0xff>>1, 0x00>>1, 0x00>>1, 0   ;; red
+  .byte   0xff>>1, 0xff>>1, 0xff>>1, 0   ;; white
 

rgb-driver/colors.h

@@ -2,21 +2,20 @@
 #define _COLORS_H_
 
 
-#define _off 0x00
-#define _blue 0x01
-#define _green 0x02
-#define _orange 0x03
-#define _rose 0x04
-#define _magenta 0x05
-#define _violet 0x06
-#define _azure 0x07
-#define _cyan 0x08
-#define _springgreen 0x09
-#define _chartreuse 0x0a
-#define _yellow 0x0b
-#define _white 0x0c
-#define _red 0x0d
+#define _off 0
 
+#define _blue 1
+#define _green 2
+#define _orange 3
+#define _violet 4
+#define _cyan 5
+#define _yellow 6
+#define _red 7
+#define _white 8
+
+#define _brightness_offset 8
+#define _brightness_shifts 5
+#define _color_end (_brightness_offset * _brightness_shifts)
 
 
 #endif

sound-driver/melody_pling.c

@@ -9,41 +9,17 @@ const t_tone plingVoice1[] = {
   { .octave = e_O_5,    .note = e_Cis,   .length = e_L_1_16,    .legato = false, .staccato = false },
   { .octave = e_O_5,    .note = e_D,     .length = e_L_1_16,    .legato = false, .staccato = false },
   { .octave = e_O_5,    .note = e_Dis,   .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_4,     .legato = false, .staccato = false },
+  { .octave = e_O_5,    .note = e_E,     .length = e_L_1_8,     .legato = false, .staccato = false },
 
   { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
   { .octave = e_O_Null, .note = e_Null,  .length = e_L_StopMark,.legato = false, .staccato = false },
 
   { .octave = e_O_Null, .note = e_Null,  .length = e_L_EndMark, .legato = false, .staccato = false },
 };
-const t_tone plingVoice2[] = {
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_5,    .note = e_Gis,   .length = e_L_1_4,     .legato = false, .staccato = false },
-
-  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Null,  .length = e_L_HoldMark,.legato = false, .staccato = false },
-
-  { .octave = e_O_Null, .note = e_Null,  .length = e_L_EndMark, .legato = false, .staccato = false },
-};
-const t_tone plingVoice3[] = {
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Pause, .length = e_L_1_16,    .legato = false, .staccato = false },
-  { .octave = e_O_5,    .note = e_H,     .length = e_L_1_4,     .legato = false, .staccato = false },
-
-  { .octave = e_O_Null, .note = e_Null,  .length = e_L_SyncMark,.legato = false, .staccato = false },
-  { .octave = e_O_Null, .note = e_Null,  .length = e_L_HoldMark,.legato = false, .staccato = false },
-
-  { .octave = e_O_Null, .note = e_Null,  .length = e_L_EndMark, .legato = false, .staccato = false },
-};
 
 t_melodies pling = {
-  .melodies = { { .amplitude = 12, .tones = plingVoice1 }, { .amplitude = 12, .tones = plingVoice2 }, { .amplitude = 12, .tones = plingVoice3 } },
-  .numOfMelodies = 3,
+  .melodies = { { .amplitude = 12, .tones = plingVoice1 } },
+  .numOfMelodies = 1,
   .pace = 200,
   .chip = 1
 };

sound-driver/mute.c

@@ -8,15 +8,15 @@ void muteInit() {
   P1DIR |= BIT6;
 
   // initially, mute
-  P1OUT |= BIT6;
-}
-
-void mute() {
-  P1OUT |= BIT6;
-}
-
-void unMute() {
   P1OUT &= ~BIT6;
 }
 
+void mute() {
+  P1OUT &= ~BIT6;
+}
+
+void unMute() {
+  P1OUT |= BIT6;
+}
+
 

sound-driver/sequencer.c

@@ -96,9 +96,11 @@ void sequencerExec(void *handle) {
         melody->state = e_PlayTone;
         break;
       case e_Hold:
+        psgPlayTone(melodies->chip, channel, 0, e_O_Null, e_Pause);
         break;
       case e_Terminate:
         schDel(melodies->taskId);
+        psgPlayTone(melodies->chip, channel, 0, e_O_Null, e_Pause);
         slots &= ~(melodies->slotMask);
         break;
     }