X-Git-Url: https://hackdaworld.org/gitweb/?a=blobdiff_plain;f=betty%2Fdisplay.c;h=b3d3e9c89ff27d6c7d87d28c1da176f76f06354d;hb=818f43a5586b5c7fa441a8d44405d7b5279e8235;hp=71791fc0449fd97013c6d7b14ea7b43e3272b278;hpb=ec21607f7dc421c6a474d93b90e9045ec465a222;p=my-code%2Farm.git

diff --git a/betty/display.c b/betty/display.c
index 71791fc..b3d3e9c 100644
--- a/betty/display.c
+++ b/betty/display.c
@@ -14,15 +14,23 @@
  * functions
  */
 
-void display_clear_screen(void) {
-
-	u32 cnt;
+void display_fill_screen(u8 fill) {
+
+	u8 page,width;
+
+	for(page=0;page<DISPLAY_PAGE_MAX;page++) {
+		DISPLAY_SET_C_ADDR(0);
+		DISPLAY_SET_PAGE_ADDR(page);
+		for(width=0;width<DISPLAY_DIMX;width++) {
+			DISPLAY_DATA=fill;
+			DISPLAY_DATA=fill;
+		}
+	}
+}
 
-	DISPLAY_SET_PAGE_ADDR(0);
-	DISPLAY_SET_C_ADDR(0);
+void display_clear_screen(void) {
 
-	for(cnt=0;cnt<DISPLAY_RAM_CONTENT;cnt++)
-		DISPLAY_DATA=0x00;
+	display_fill_screen(0x00);
 }
 
 void display_init(void) {
@@ -40,19 +48,14 @@ void display_init(void) {
 
 	DISPLAY_SET_CONV_FACTOR(0x01);
 
-	DISPLAY_SET_UW_CORNER(0x1c,0x0a);
-	DISPLAY_SET_LW_CORNER(0x75,0x81);
-
 	DISPLAY_SET_PWM_FRC(0,0);
 
+	// gray scale palette
 	DISPLAY_SET_WHITE(0,0,0,0);
-	DISPLAY_SET_LGRAY(4,4,4,4);
+	DISPLAY_SET_LGRAY(2,2,2,2);
 	DISPLAY_SET_DGRAY(6,6,6,6);
 	DISPLAY_SET_BLACK(9,9,9,9);
 
-	DISPLAY_SET_SEGMENT_REMAP_00H;
-	DISPLAY_SET_COM_ODIR_REMAPPED;
-
 	DISPLAY_SET_POWER(DISPLAY_REGULATOR|DISPLAY_OPAMP);
 	pause(0xffffff);
 	DISPLAY_SET_POWER(DISPLAY_V_BOOST|DISPLAY_REGULATOR|DISPLAY_OPAMP);
@@ -68,18 +71,24 @@ void display_init(void) {
 
 void display_load_logo(u8 *src) {
 
-	u32 cnt;
 	u8 *s;
+	u8 page,width;
+	u32 cnt;
 
 	s=src;
 	if(s==0)
 		s=default_logo;
 
-	DISPLAY_SET_PAGE_ADDR(0);
-	DISPLAY_SET_C_ADDR(0);
-
-	for(cnt=0;cnt<DISPLAY_RAM_CONTENT;cnt++)
-		DISPLAY_DATA=s[cnt];
+	cnt=0;
+	for(page=0;page<DISPLAY_PAGE_MAX;page++) {
+		DISPLAY_SET_C_ADDR(0);
+		DISPLAY_SET_PAGE_ADDR(page);
+		for(width=0;width<DISPLAY_DIMX;width++) {
+			DISPLAY_DATA=s[cnt];
+			DISPLAY_DATA=s[cnt+1];
+			cnt+=2;
+		}
+	}
 }
 
 void display_bl_init(void) {