game counter reset

game-ctrl/Makefile

@@ -11,7 +11,7 @@ CFLAGS=-Wall -mmcu=$(MCU) -std=gnu99 -I $(TOOLCHAIN_PREFIX)/include -O1 -g0
 
 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

@@ -8,6 +8,7 @@
 #include "shapes.h"
 #include "canvas.h"
 #include "sound.h"
+#include "eeprom.h"
 
 
 bool mutedFlag = true;
@@ -20,6 +21,10 @@ 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 +33,10 @@ 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 +45,10 @@ 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 +57,20 @@ 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();
@@ -62,27 +85,22 @@ void buttonsExec(void *handle) {
 
   if (buttonsMoveLeftPressed()) {
     stoneMoveLeft();
-    soundCtrl(SOUND_MOTION);
     buttonPressed = 1;
   }
   if (buttonsMoveRightPressed()) {
     stoneMoveRight();
-    soundCtrl(SOUND_MOTION);
     buttonPressed = 1;
   }
   if (buttonsRotateLeftPressed()) {
     stoneRotateLeft();
-    soundCtrl(SOUND_MOTION);
     buttonPressed = 1;
   }
   if (buttonsRotateRightPressed()) {
     stoneRotateRight();
-    soundCtrl(SOUND_MOTION);
     buttonPressed = 1;
   }
   if (buttonsMoveDownPressed()) {
     stoneMoveDown();
-    soundCtrl(SOUND_MOTION);
     buttonPressed = 1;
   }
 
@@ -90,6 +108,7 @@ void buttonsExec(void *handle) {
     canvasShow();
 
     if (mutedFlag) {
+      eepromIncGameCounter();
       soundCtrl(SOUND_UNMUTE);
       mutedFlag = false;
     }
@@ -104,7 +123,9 @@ 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 +1,135 @@
+#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"
+#include "sound.h"
+
+
+static bool configChanged = false;
+static bool muted = false;
+
+static void configHandleFlash() {
+  uint8_t color = eepromReadFlashColor();
+
+  canvasFillRow(CANVAS_HEIGHT-1, color);
+  displaySetValue(color);
+
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    color += 1;
+    if (color > _color_end) {
+      color = 0;
+    }
+    eepromSetFlashColor(color);
+  }
+}
+
+static void configHandleResetHighScore() {
+  displaySetValue(eepromReadHighScore());
+
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    eepromSetHighScore(0);
+  }
+}
+
+static void configHandleResetGameCounter() {
+  displaySetValue(eepromReadGameCounter());
+
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    eepromClearGameCounter(0);
+  }
+}
+
+static void configHandleBrightness() {
+  displaySetValue(eepromReadBrightness());
+  stoneDrawConfigPattern();
+
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    uint8_t brightness = eepromReadBrightness() + 1;
+    if (brightness > _brightness_shifts) {
+      brightness = 0;
+    }
+    eepromSetBrightness(brightness);
+  }
+}
+
+static void configHandleAmplitude() {
+  displaySetValue(eepromReadAmplitude());
+  if (muted) {
+    muted = false;
+    soundCtrl(SOUND_START);
+    soundCtrl(SOUND_UNMUTE);
+  }
+
+  if (buttonsConfig2Pressed()) {
+    configChanged = true;
+    uint8_t amplitude = eepromReadAmplitude() + 1;
+    if (amplitude > 15) {
+      amplitude = 0;
+    }
+    eepromSetAmplitude(amplitude);
+    soundCtrl(SOUND_COMMAND + SOUND_SUBCMD_AMPLITUDE + amplitude);
+  }
+}
+
+void (*configHandler[])(void) = { 
+  configHandleResetHighScore, 
+  configHandleResetGameCounter, 
+  configHandleFlash, 
+  configHandleBrightness, 
+  configHandleAmplitude 
+};
+
+void configExec(void *handle) {
+  static uint8_t configState = 0;
+  static uint8_t lastConfigState = 255;
+
+  if (configState != lastConfigState) {
+    lastConfigState = configState;
+
+    miniCanvasClear();
+    canvasClear();
+    if (! muted) {
+      muted = true;
+      soundCtrl(SOUND_MUTE);
+    }
+
+    uint8_t row = configState / 3;
+    uint8_t column = configState % 3;
+    miniCanvasSetPixel(column, row, _red);
+  }
+
+  if (buttonsConfig1Pressed()) {
+    configState += 1;
+    if (configState >= sizeof(configHandler) / sizeof(configHandler[0])) {
+      configState = 0;
+    }
+  }
+
+  configHandler[configState]();
+
+  if (configChanged) {
+    miniCanvasSetPixel(0, 3, _red);
+    if (buttonsConfig4Pressed()) {
+      eepromCommit();
+      configChanged = false;
+    }
+  } else {
+    miniCanvasSetPixel(0, 3, _green);
+  }
+
+  canvasShow();
+}
+
+
+void configInit() {
+  schAdd(configExec, NULL, 0, 100);
+}

game-ctrl/config.h

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

game-ctrl/eeprom.c

@@ -1,9 +1,15 @@
 #include <stdint.h>
+#include <string.h>
+#include <sys/param.h>
 #include "eeprom.h"
 #include "spi.h"
+#include "scheduler.h"
+#include "display.h"
+#include "canvas.h"
+#include "../rgb-driver/colors.h"
 
 
-#define MAGIC 0xaffe
+#define MAGIC 0xb003
 #define HIGHSCORE_ADDR 0x00
 #define DUMMY 0x00
 #define CMD_READ  0b00000011
@@ -12,12 +18,18 @@
 #define CMD_WREN  0b00000110
 
 
+typedef struct {
+  uint16_t magic;
+  uint16_t highScore;
+  uint16_t gameCounter;
+  uint8_t flashColor;
+  uint8_t brightness;
+  uint8_t amplitude;
+} t_configBlock;
+
 typedef union {
-  uint8_t buffer[4];
-  struct {
-    uint16_t magic;
-    uint16_t highScore;
-  } v;
+  t_configBlock v;
+  uint8_t buffer[sizeof(t_configBlock)];
 } eepromBuf_t;
 
 eepromBuf_t buf;
@@ -30,10 +42,9 @@ 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 +54,10 @@ static void readBuf() {
   spiReceiveOctet();
   spiSendOctet(HIGHSCORE_ADDR);
   spiReceiveOctet();
-  spiSendOctet(DUMMY);
-  buf.buffer[0] = spiReceiveOctet();
-  spiSendOctet(DUMMY);
-  buf.buffer[1] = spiReceiveOctet();
-  spiSendOctet(DUMMY);
-  buf.buffer[2] = spiReceiveOctet();
-  spiSendOctet(DUMMY);
-  buf.buffer[3] = spiReceiveOctet();
+  for (uint8_t i = 0; i < sizeof(t_configBlock); i++) {
+    spiSendOctet(DUMMY);
+    buf.buffer[i] = spiReceiveOctet();
+  }
   spiSendEnd(e_SPI_EEPROM);
 }
 
@@ -58,18 +65,89 @@ void eepromInit() {
   readBuf();
 
   if (buf.v.magic != MAGIC) {
+    memset(buf.buffer, 0, sizeof(t_configBlock));
     buf.v.magic = MAGIC;
-    buf.v.highScore = 0;
     writeBuf();
   }
 }
 
+void eepromCommit() {
+  writeBuf();
+}
+
+
+void eepromShowValues() {
+  canvasClear();
+  canvasFillRow(0, _green);
+  canvasShow();
+  displaySetValue(buf.v.highScore);
+  wait(2);
+  canvasClear();
+  canvasFillRow(1, _green);
+  canvasShow();
+  displaySetValue(MIN(buf.v.gameCounter, 9999));
+  wait(2);
+  canvasClear();
+  canvasFillRow(2, _green);
+  canvasShow();
+  displaySetValue(buf.v.flashColor);
+  wait(2);
+  canvasClear();
+  canvasFillRow(3, _green);
+  canvasShow();
+  displaySetValue(buf.v.brightness);
+  wait(2);
+  canvasClear();
+  canvasFillRow(4, _green);
+  canvasShow();
+  displaySetValue(buf.v.amplitude);
+  wait(2);
+}
+
 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;
+}
+
+uint8_t eepromReadAmplitude() {
+  return buf.v.amplitude;
+}
+
+void eepromSetAmplitude(uint8_t v) {
+  buf.v.amplitude = v;
+}
+
+uint16_t eepromReadGameCounter() {
+  return buf.v.gameCounter;
+}
+
+void eepromIncGameCounter() {
+  buf.v.gameCounter += 1;
+  writeBuf();
+}
+
+void eepromClearGameCounter() {
+  buf.v.gameCounter = 0;
+}
+
+

game-ctrl/eeprom.h

@@ -5,8 +5,19 @@
 
 
 void eepromInit();
+void eepromCommit();
+void eepromShowValues();
 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);
+uint8_t eepromReadAmplitude();
+void eepromSetAmplitude(uint8_t v);
+void eepromIncGameCounter();
+uint16_t eepromReadGameCounter();
+void eepromClearGameCounter();
 
 
 

game-ctrl/game.c

@@ -24,13 +24,15 @@ static uint16_t delayFactor(uint16_t level) {
 }
 
 typedef enum { 
+  e_BootWait,
   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 state_t state = e_Start;
+  static state_t state = e_BootWait;
+  static uint16_t bootWaitTime = 2500 / GAME_CYCLE_TIME;
   static uint8_t gameOverDelay;
   static uint8_t rowIndex;
   static uint16_t proceedDelay;
@@ -46,6 +48,12 @@ void gameExec(void *handle) {
 #endif
 // --- engine begin -------------------------------------------------------
   switch (state) {
+    case e_BootWait:
+      bootWaitTime -= 1;
+      if (bootWaitTime == 0) {
+        state = e_Start;
+      }
+      break;
 // --- phase: game --------------------------------------------------------
     case e_Start:
       canvasClear();
@@ -105,7 +113,8 @@ void gameExec(void *handle) {
         score += level;
         if (score > eepromReadHighScore()) {
           newHighScoreAchieved = true;
-          eepromWriteHighScore(score);
+          eepromSetHighScore(score);
+          eepromCommit();
         }
         state = e_ClearRowFlash;
       } else {
@@ -114,7 +123,7 @@ void gameExec(void *handle) {
       break;
 
     case e_ClearRowFlash:
-      canvasFillRow(clearCheckCnt, _flash);
+      canvasFillRow(clearCheckCnt, eepromReadFlashColor());
       state = e_ClearRowFlashDelay;
       break;
 

game-ctrl/main.c

@@ -13,6 +13,8 @@
 #include "spi.h"
 #include "display.h"
 #include "eeprom.h"
+#include "config.h"
+#include "sound.h"
 
 
 int main() {
@@ -33,11 +35,19 @@ int main() {
     displayInit();
     myRandInit();
     canvasInit();
-
-    shapesInit();
-    gameInit();
+    soundInit();
     buttonsInit();
 
+    eepromShowValues();
+
+    if (isConfigMode()) {
+      configInit();
+    } else {
+      shapesInit();
+      gameInit();
+      buttonsStart();
+    }
+
     __enable_interrupt();
 
     while (1) {

game-ctrl/scheduler.c

@@ -109,3 +109,9 @@ uint32_t getSeconds() {
   return s;
 }
 
+void wait(uint8_t t) {
+  uint8_t startTime = getSeconds();
+
+  while (getSeconds() < (startTime + t));
+}
+

game-ctrl/scheduler.h

@@ -32,6 +32,6 @@ void schExec();
 void schUpdate();
 uint8_t schTaskCnt();
 uint32_t getSeconds();
-
+void wait(uint8_t t);
 
 #endif /* PONTCOOPSCHEDULER_H_ */

game-ctrl/shapes.c

@@ -354,14 +354,18 @@ const orientation_t nextOrientation[5][4] = { // 5 = number of directions to mov
 stone_t stone;
 shape_t nextShape;
 
+static shape_t randomNextShape() {
+  return ((shape_t[]){ e_I, e_O, e_T, e_Z, e_S, e_L, e_J })[myRandGet() % e_ShapeInvalid];
+}
+
 void shapesInit() {
   stone.shape = e_ShapeInvalid;
-  nextShape = e_Z;
+  nextShape = randomNextShape();
 }
 
 void stoneCreate() {
   stone.shape = nextShape;
-  nextShape = ((shape_t[]){ e_I, e_O, e_T, e_Z, e_S, e_L, e_J })[myRandGet() % e_ShapeInvalid];
+  nextShape = randomNextShape();
   stone.orientation = e_0;
   stone.x = 4;
   stone.y = 0;
@@ -452,6 +456,21 @@ void nextStoneDraw() {
                      motions[nextShape].color);
 }
 
+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);
+}
+
 uint8_t stoneDraw() { 
   nextStoneDraw();
 
@@ -466,23 +485,22 @@ uint8_t stoneDraw() {
       canvasIsPixelFree(stone.x + motions[stone.shape].draw[3].x, 
                         stone.y + motions[stone.shape].draw[3].y)) {
     // if so, draw the shape
-    canvasSetPixel(stone.x + motions[stone.shape].draw[0].x, 
-                   stone.y + motions[stone.shape].draw[0].y, 
-                   motions[stone.shape].color);
-    canvasSetPixel(stone.x + motions[stone.shape].draw[1].x, 
-                   stone.y + motions[stone.shape].draw[1].y, 
-                   motions[stone.shape].color);
-    canvasSetPixel(stone.x + motions[stone.shape].draw[2].x, 
-                   stone.y + motions[stone.shape].draw[2].y, 
-                   motions[stone.shape].color);
-    canvasSetPixel(stone.x + motions[stone.shape].draw[3].x, 
-                   stone.y + motions[stone.shape].draw[3].y, 
-                   motions[stone.shape].color);
+    stoneJustDraw(stone.x, stone.y, stone.shape);
     res = 1;
   }
   return res;
 }
 
+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

@@ -14,5 +14,6 @@ uint8_t stoneMoveRight();
 uint8_t stoneRotateLeft();
 uint8_t stoneRotateRight();
 
+void stoneDrawConfigPattern();
 
 #endif // _SHAPES_H_

game-ctrl/sound.c

@@ -1,10 +1,12 @@
 #include <stdint.h>
 #include "sound.h"
 #include "spi.h"
+#include "eeprom.h"
 
 
 
 void soundInit() {
+  soundCtrl(SOUND_COMMAND + SOUND_SUBCMD_AMPLITUDE + eepromReadAmplitude());
 }
 
 

rgb-driver/colors.S

@@ -1,42 +1,55 @@
 #include "colors.h"
 
-#define DIMM_FACTOR 5
   .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
-flash:
-  .byte   0xff, 0xff, 0xff, 0
-  ;; .byte   0x00, 0x00, 0x00, 0
-  ;; .byte   0x80>>3, 0x00>>3, 0xff>>3, 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

@@ -2,22 +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 _flash 0x0e
+#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/Makefile

@@ -12,7 +12,7 @@ ASFLAGS=$(COMMONFLAGS) -D__ASSEMBLER__
 
 LDFLAGS=-mmcu=$(MCU) -L $(TOOLCHAIN_PREFIX)/include
 
-$(ARTIFACT).elf:	main.o scheduler.o spi.o spi_init.o sequencer.o melody_tetris.o melody_tusch1.o psg.o mute.o melody_pling.o
+$(ARTIFACT).elf:	main.o scheduler.o spi.o spi_init.o sequencer.o melody_tetris.o melody_tusch1.o psg.o mute.o melody_pling.o config.o
 	$(CC) -o $@ $(LDFLAGS) $^
 	$(OBJDUMP) -D $(ARTIFACT).elf > $(ARTIFACT).txt
 

sound-driver/config.c

@@ -0,0 +1,26 @@
+#include <stdint.h>
+#include <sys/param.h>
+#include "config.h"
+
+
+typedef struct {
+  uint8_t melodyAmplitude;
+  uint8_t effectsAmplitude;
+} config_t;
+
+config_t config;
+
+
+void configSetAmplitude(uint8_t v) {
+  config.melodyAmplitude = MIN(v, 15);
+  config.effectsAmplitude = MIN(v+4, 15);
+}
+
+uint8_t *configGetMelodyAmplitudePtr() {
+  return &(config.melodyAmplitude);
+}
+
+uint8_t *configGetEffectsAmplitudePtr() {
+  return &(config.effectsAmplitude);
+}
+

sound-driver/config.h

@@ -0,0 +1,12 @@
+#ifndef _CONFIG_H_
+#define _CONFIG_H_
+
+
+#include <stdint.h>
+
+void configSetAmplitude(uint8_t v);
+uint8_t *configGetMelodyAmplitudePtr();
+uint8_t *configGetEffectsAmplitudePtr();
+
+
+#endif // _CONFIG_H_

sound-driver/melody_pling.c

@@ -3,6 +3,8 @@
 #include "psg.h"
 #include "sequencer.h"
 #include "scheduler.h"
+#include "config.h"
+
 
 const t_tone plingVoice1[] = {
   { .octave = e_O_5,    .note = e_C,     .length = e_L_1_16,    .legato = false, .staccato = false },
@@ -18,13 +20,14 @@ const t_tone plingVoice1[] = {
 };
 
 t_melodies pling = {
-  .melodies = { { .amplitude = 12, .tones = plingVoice1 } },
+  .melodies = { { .tones = plingVoice1 } },
   .numOfMelodies = 1,
   .pace = 200,
   .chip = 1
 };
 
 void playPling() {
+  pling.amplitude = configGetEffectsAmplitudePtr();
   sequencerPlayMelodies(&pling);
 }
 

sound-driver/melody_tetris.c

@@ -3,6 +3,7 @@
 #include "psg.h"
 #include "sequencer.h"
 #include "scheduler.h"
+#include "config.h"
 
 
 /*
@@ -924,7 +925,7 @@ const t_tone voice3[] = {
 
 #define INITIAL_PACE 160
 t_melodies tetrisTheme = {
-  .melodies = { { .amplitude = 8, .tones = voice1 }, { .amplitude = 8, .tones = voice2 }, { .amplitude = 8, .tones = voice3 } },
+  .melodies = { { .tones = voice1 }, { .tones = voice2 }, { .tones = voice3 } },
   .numOfMelodies = 3,
   .pace = INITIAL_PACE,
   .chip = 0
@@ -932,6 +933,7 @@ t_melodies tetrisTheme = {
 
 void playMelodyTetris() {
   tetrisTheme.pace = INITIAL_PACE; // reset to start value each time
+  tetrisTheme.amplitude = configGetMelodyAmplitudePtr();
   sequencerPlayMelodies(&tetrisTheme);
 }
 

sound-driver/melody_tetris.h

@@ -5,5 +5,6 @@
 void playMelodyTetris();
 void stopMelodyTetris();
 void playMelodyTetrisFaster();
+void playMelodyTetrisAmplitude(uint8_t a);
 
 #endif // _MELODY_TETRIS_H_

sound-driver/melody_tusch1.c

@@ -3,7 +3,7 @@
 #include "psg.h"
 #include "sequencer.h"
 #include "scheduler.h"
-#include "melody_tetris.h"
+#include "config.h"
 
 const t_tone tusch1voice1[] = {
   { .octave = e_O_5,    .note = e_C,     .length = e_L_1_4,     .legato = false, .staccato = true  },
@@ -72,15 +72,15 @@ const t_tone tusch1voice3[] = {
 };
 
 t_melodies tusch1 = {
-  .melodies = { { .amplitude = 12, .tones = tusch1voice1 }, { .amplitude = 12, .tones = tusch1voice2 }, { .amplitude = 12, .tones = tusch1voice3 } },
+  .melodies = { { .tones = tusch1voice1 }, { .tones = tusch1voice2 }, { .tones = tusch1voice3 } },
   .numOfMelodies = 3,
   .pace = 200,
   .chip = 1
 };
 
 void playTusch1() {
+  tusch1.amplitude = configGetEffectsAmplitudePtr();
   sequencerPlayMelodies(&tusch1);
-//  playMelodyTetrisFaster();
 }
 
 

sound-driver/sequencer.c

@@ -59,7 +59,7 @@ void sequencerExec(void *handle) {
           if (melody->tones[melody->idx].length == e_L_EndMark) {
             melody->idx = 0;
           }
-          psgPlayTone(melodies->chip, channel, melody->amplitude, melody->tones[melody->idx].octave, melody->tones[melody->idx].note);
+          psgPlayTone(melodies->chip, channel, *(melodies->amplitude), melody->tones[melody->idx].octave, melody->tones[melody->idx].note);
           melody->lengthCnt = (melody->tones[melody->idx].staccato) ? 
             (calcLength(melodies, melody->tones[melody->idx].length) / 2) : 
             calcLength(melodies, melody->tones[melody->idx].length);

sound-driver/sequencer.h

@@ -44,7 +44,6 @@ typedef struct {
   uint16_t idx;
   uint16_t lengthCnt;
   t_sequencerState state;
-  uint8_t amplitude;
   const t_tone *tones;
 } t_melody;
 
@@ -53,6 +52,7 @@ typedef struct {
 typedef struct {
   uint8_t slotMask;
   uint8_t chip;
+  uint8_t *amplitude;
   uint8_t taskId;
   uint16_t quarterLength;
   uint8_t numOfMelodies;

sound-driver/soundCodes.h

@@ -8,7 +8,9 @@
 #define SOUND_GAMEOVER 0x08
 #define SOUND_FANFARE 0x10
 #define SOUND_LOCK 0x20
-#define SOUND_MOTION 0x40
-#define SOUND_PLING 0x80
+#define SOUND_PLING 0x40
+#define SOUND_COMMAND 0x80
+
+#define SOUND_SUBCMD_AMPLITUDE 0x40
 
 #endif // _SOUND_CODES_H_

sound-driver/spi.S

@@ -6,12 +6,21 @@
 receive_isr:
   bit     #UCB0RXIFG, &UC0IFG
   jz      receive_isr_no_data
+  bit     #SOUND_COMMAND, &cmd
+  jnz     receive_isr_no_data
   bis     UCB0RXBUF, &cmd
 receive_isr_no_data:
   reti
 
   .global spiCmdHandler
 spiCmdHandler:
+spiCmdHandler_0:
+  bit     #SOUND_COMMAND, &cmd
+  jz      spiCmdHandler_1
+  ;; insert a call here
+  call    #spiCommandDispatcher
+  mov.b   #0, &cmd
+  ret
 spiCmdHandler_1:
   bit     #SOUND_MUTE, &cmd
   jz      spiCmdHandler_2
@@ -44,11 +53,6 @@ spiCmdHandler_6:
   ;; insert a call here
   bic     #SOUND_LOCK, &cmd
 spiCmdHandler_7:
-  bit     #SOUND_MOTION, &cmd
-  jz      spiCmdHandler_8
-  ;; insert a call here
-  bic     #SOUND_MOTION, &cmd
-spiCmdHandler_8:
   bit     #SOUND_PLING, &cmd
   jz      spiCmdHandler_end
   call    #playPling

sound-driver/spi_init.c

@@ -4,9 +4,10 @@
 #include "scheduler.h"
 #include "spi.h"
 #include "soundCodes.h"
+#include "config.h"
 
 
-uint8_t cmd;
+volatile uint8_t cmd;
 
 void spiInit() {
   // SPI slave
@@ -25,7 +26,14 @@ void spiInit() {
   UC0IE |= UCB0RXIE;
 
   cmd = SOUND_IDLE;
-  schAdd(spiCmdHandler, NULL, 0, 100);
+  schAdd(spiCmdHandler, NULL, 0, 5);
 }
 
+void spiCommandDispatcher() {
+  cmd &= ~SOUND_COMMAND;
 
+  if (cmd & SOUND_SUBCMD_AMPLITUDE) {
+    cmd &= ~SOUND_SUBCMD_AMPLITUDE;
+    configSetAmplitude(cmd);
+  }
+}