Fixed frame counter width.

Only used 8bit vars, while 16bit were required.

AudioFirmware/eq.c

 
 	filterNoise(result); // Filter lower values
 	heightenTreble(result); // Heighten higher frequencies, cause they seem damped
-	// calcMultiplicator(result); // Multiply with Poti Position
+	calcMultiplicator(result); // Multiply with Poti Position
 	filterNoise(result); // Filter lower values
 
 	return result;
 
 void calcMultiplicator(uint8_t *d) {
 	uint8_t i;
-	uint16_t multiplicator = ((uint16_t)getOffset() + 100) / 10;
+	uint16_t multiplicator = ((uint16_t)getOffset() + 100) / 10; // From 10 to 36
+	uint16_t temp;
 
 	for (i = 0; i < 7; i++) {
-		d[i] = (d[i] * multiplicator) / 10;
+		// Had some problems with 8bit and 16bit arithmetic, cutting some numbers.
+		// Thats why it is a bit more verbose than really necessary...
+		temp = d[i];
+		temp = temp * multiplicator / 10; // From 0 to 918
+		if (temp > 255) {
+			d[i] = 255;
+		} else {
+			d[i] = (uint8_t)temp;
+		}
 	}
 }
 
 void filterNoise(uint8_t *data) {
 	uint8_t i;
 	for (i = 0; i < 7; i++) {
-		if (data[i] < 60) {
+		if (data[i] < 30) {
 			data[i] = data[i] * 10 / 15; // / 1.5
 		}
 	}

AudioFirmware/main.hex

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+:0E034000808080808080804242424242424261
 :00000001FF

CubeFirmware/generator.c

 
 // Generate 8 frames, store them from index start.
 // data has 8 bytes --> 1 layer. This layer is moved from back to front.
-void generateMovingAnimation(uint8_t *data, uint8_t start, uint8_t duration) {
+void generateMovingAnimation(uint8_t *data, uint16_t start, uint8_t duration) {
 	uint8_t i, j, d;
 	uint8_t *frame = (uint8_t *)malloc(65);
 	frame[64] = duration;
 	free(frame);
 }
 
-void renderText(char *text, uint8_t start) {
+void renderText(char *text, uint16_t start) {
 	uint8_t *buf;
 
 	while(text[0] != '\0') {
 	}
 
 	buf = buffNew();
-	buf[64] = 10; // half second pause...
+	buf[64] = 12; // half second empty frame at end of text
 	setFrame(start, buf);
 	free(buf);
 }

CubeFirmware/header/generator.h

 
 // Generate 8 frames, store them from index start.
 // data has 8 bytes --> 1 layer. This layer is moved from back to front.
-void generateMovingAnimation(uint8_t *data, uint8_t start, uint8_t duration);
-void renderText(char *text, uint8_t start);
+void generateMovingAnimation(uint8_t *data, uint16_t start, uint8_t duration);
+void renderText(char *text, uint16_t start);

CubeFirmware/header/transmit.h

 void printTime(void);
 void dumpFrame(uint8_t *f);
 uint8_t *readLine(void);
-uint8_t readNumber(uint8_t base);
+uint16_t readNumber(uint8_t base);
 void writeNumber(uint8_t num, uint8_t base);
 uint8_t *readAFrame(void);
 void simpleAnimationInput(void);

CubeFirmware/main.c

 	*/
 
 	uint8_t i;
-	uint8_t imageIndex = 0, imageCount = 0;
+	uint16_t imageIndex = 0, imageCount = 0;
 	uint8_t idleIndex = 0, idleCount = 0;
 	uint8_t *imageData = NULL, *audioData = NULL;
 	uint8_t duration = 0;
 		disableMemory = 1;
 	serialWriteString(getString(0)); // Print Version
 
-	if (disableMemory == 0)
+	if (disableMemory == 0) {
 		imageCount = getAnimationCount(); // Retrieve image count from memory
-	idleCount = numOfAnimations();
-	if (disableAudioData == 0)
-		maxButtonState = numberOfVisualizations() + 1; // Number of toggle steps for button
+		lastButtonState = 0;
+	} else {
 		lastButtonState = 1;
+	}
+	if (disableAudioData == 0) {
+		maxButtonState = numberOfVisualizations() + 1; // Number of toggle steps for button
+	} else {
+		lastButtonState = 0;
+		maxButtonState = 1;
+		// If both memory and audio are not working, we have nothing to do anyways...
+	}
+
+	idleCount = numOfAnimations();
 
 	serialWriteString(getString(2));
 
 		}
 
 		if (debounce(PINB, PB0)) {
-			if (lastButtonState > 0) {
-				lastButtonState--;
+			if (lastButtonState < (maxButtonState - 1)) {
+				lastButtonState++;
 			} else {
-				lastButtonState = maxButtonState - 1;
+				lastButtonState = 0;
 			}
 		}
 
 		break;
 
 	case 'm': case 'M':
-		if (lastButtonState > 0) {
-			lastButtonState--;
+		if (lastButtonState < (maxButtonState - 1)) {
+			lastButtonState++;
 		} else {
-			lastButtonState = maxButtonState - 1;
+			lastButtonState = 0;
 		}
 		if (lastButtonState) {
 			writeNumber(lastButtonState, 10);
 
 	case '3':
 		buffClearAllPixels(defaultImageCube);
-		y = 0;
+		y = 0x20;
 		while(1) {
 			tmp = getFont(y);
-			if (y < 255) {
+			if (y < 0x7E) {
 				y++;
 			} else {
-				y = 0;
+				y = 0x20;
 			}
 			for (i = 0; i < 8; i++) {
 				defaultImageCube[i] = tmp[i];

CubeFirmware/transmit.c

 	}
 }
 
-uint8_t readNumber(uint8_t base) {
+uint16_t readNumber(uint8_t base) {
 	uint8_t *s = readLine();
-	uint8_t val = (uint8_t)strtoul((char *)s, NULL, base);
+	uint16_t val = (uint16_t)strtoul((char *)s, NULL, base);
 	return val;
 }
 

CubeFirmware/visualizer.c

 void fullDepthLog(uint8_t *data);
 void linLog(uint8_t *data);
 
-#define NUMOFVISUALIZATIONS 7
-void (*visualizations[NUMOFVISUALIZATIONS])(uint8_t *data) = { &linLog, &simpleVisualization,
-													&fullDepthVisualization, &horribleWave,
-													&simpleLog, &fullDepthLog, &simpleSwitch };
+#define LINEARVISUALS 4
+void (*linear[LINEARVISUALS])(uint8_t *data) = { &simpleVisualization, &fullDepthVisualization,
+											&simpleSwitch, &horribleWave };
+
+#define LOGARITHMICVISUALS 3
+void (*logarithmic[LOGARITHMICVISUALS])(uint8_t *data) = { &linLog, &simpleLog, &fullDepthLog };
+
+#define NUMOFVISUALIZATIONS (LINEARVISUALS + LOGARITHMICVISUALS)
+
 uint8_t logScale[8] = { 2, 4, 8, 16, 31, 63, 125, 250 }; // --> ca. (1 << (led + 1));
 
 uint8_t numberOfVisualizations(void) {
 
 void runVisualization(uint8_t *data, uint8_t id) {
 	if (id < NUMOFVISUALIZATIONS) {
-		if ((id == 0) || ((id > 3) && (id <= 5))) {
-			filterData(data, 1);
+		if (id < LINEARVISUALS) {
+			filterData(data, 0); // Linear filter
+			linear[id](data); // run it
+		} else if ((id - LINEARVISUALS) < LOGARITHMICVISUALS) {
+			filterData(data, 1); // Logarithmic filter
+			logarithmic[id - LINEARVISUALS](data); // run it
 		} else {
-			filterData(data, 0);
+			// Invalid, do nothing!
 		}
-		visualizations[id](data);
 	}
 }