fixed framebuffer bugs

animations/fpmath_patterns.c

@@ -45,9 +45,9 @@ static double dist(double x1, double y1, double x2, double y2)
  * Draws an animated two dimensional graph for a given function f(x,y,t).
  * @param t_start start value for the function's time variable
  * @param t_stop stop value for the function's time variable
- * @param t_delta value by which the functions timing variable gets incremented
+ * @param t_delta value by which the function's timing variable gets incremented
  * @param frame_delay frame delay in ms
- * @param fpPattern function which generates a pattern depending x, y, t
+ * @param fpPattern function which generates a pattern depending on x, y, t
  */
 static void fpmath_pattern(double const t_start,
                            double const t_stop,
@@ -68,7 +68,7 @@ static void fpmath_pattern(double const t_start,
 				unsigned char color = fpPattern(x, y, t);
 				for (uint8_t p = NUMPLANE; p--;)
 				{
-					if (p == (color - 1))
+					if (p <= (color - 1))
 					{
 						BUFFER[p][y][x / 8] |= shl_table[x % 8U];
 					}

animations/gameoflife.c

@@ -59,7 +59,7 @@
 #define LOOP_DETECT_BUFFER_SIZE 8U
 
 #ifndef GOL_DELAY
-#define GOL_DELAY 1 /* milliseconds */
+#define GOL_DELAY 100 /* milliseconds */
 #endif
 
 #ifndef GOL_CYCLES
@@ -170,8 +170,10 @@ void nextiteration(field_t dest, field_t src) {
 /******************************************************************************/
 
 #ifdef BITSTUFFED
-static void pfprint(field_t pf) {
-	memcpy(pixmap[NUMPLANE - 1], pf, sizeof(field_t));
+void pfprint(field_t pf) {
+	for (uint8_t i = NUMPLANE; i--;) {
+		memcpy(pixmap[i], pf, sizeof(field_t));
+	}
 }
 #else
 void pfprint(field_t pf) {
@@ -292,7 +294,6 @@ void gameoflife() {
 	/* the main part */
 	pfprint(pf1);
 	for (cycle = 1; cycle < GOL_CYCLES; ++cycle) {
-		wait(100);
 		DEBUG_BYTE(0, (uint8_t)(GOL_CYCLES-cycle) & 0xff); DEBUG_BYTE(1, SREG);
 		wait(GOL_DELAY);
 		pfcopy(pf2, pf1);