display extended (untested!)

[my-code/arm.git] / betty / display.h

diff --git a/betty/display.h b/betty/display.h
index df371ac..b10835a 100644 (file)
--- a/betty/display.h
+++ b/betty/display.h
@@ -24,7 +24,7 @@
 #define DISPLAY_RAM_CONTENT            (DISPLAY_PAGE_MAX*DISPLAY_COL_MAX*2)
 
 /* display cmds */
-#define DISPLAY_SET_C_ADDR(c)          DISPLAY_CMD=(0x00|((c)&0x0f)); \
+#define DISPLAY_SET_COL_ADDR(c)                DISPLAY_CMD=(0x00|((c)&0x0f)); \
                                        DISPLAY_CMD=(0x10|(((c)&0x70)>>4))
 #define DISPLAY_SET_MASTER             DISPLAY_CMD=0x18
 #define DISPLAY_SET_SLAVE              DISPLAY_CMD=0x19
@@ -94,6 +94,10 @@
                                        DISPLAY_CMD=(c)
 #define DISPLAY_EXTENDED_FEATURES      DISPLAY_CMD=0xf0
 
+/* experimental cmds */
+#define DISPLAY_SET_READ_MODIFY_WRITE  DISPLAY_CMD=0xe0;
+#define DISPLAY_UNSET_READ_MODIFY_WRITE        DISPLAY_CMD=0xee;
+
 /* display api specific defines */
 #define DISPLAY_FILL_W                 0x00
 #define DISPLAY_FILL_LG                        0x01