--- a/lcd.h	Sun Jan 01 11:01:13 2012 +1030
+++ b/lcd.h	Tue Jan 03 22:37:18 2012 +1030
@@ -1,7 +1,52 @@
 #ifndef LCD_H_
 #define LCD_H_
 
-void	LCD_init(void);
+void		LCD_init(void);
+void		LCD_WR_Reg(uint16_t index, uint16_t val);
+uint16_t	LCD_RD_Reg(uint16_t index);
+uint16_t	LCD_RD_Data(int first);
+void		LCD_WR_Data(uint16_t val);
+
+/* Mode/channel select defines */
+#define TP_READ_SEL(chan, mode, ref, pd) (0x80 | (((chan) & 0x07) << 4) | (((mode) & 0x01) << 3) | (((ref) & 0x01) << 2) | ((pd) & 0x03))
+
+/* Channel select */
+#define TP_CHAN_TEMP0	0
+#define TP_CHAN_Y	1	
+#define TP_CHAN_VBAT	2
+#define TP_CHAN_Z1	3
+#define TP_CHAN_Z2	4
+#define TP_CHAN_X	5
+#define TP_CHAN_AUX	6
+#define TP_CHAN_TEMP1	7
+
+/* Mode select */
+#define TP_MODE_12	0
+#define TP_MODE_8	1
+
+/* Reference type */
+#define TP_REF_DIFF	0
+#define TP_REF_SER	1
+
+/* Power down mode */
+#define TP_PD_AUTO	0
+#define TP_PD_REF_OFF	1
+#define TP_PD_REF_ON	2
+#define TP_PD_ON	3
+
+uint16_t	TPRead(uint8_t type);
+
+uint16_t	FlashReadID(void);
+uint8_t		FlashReadStatus(void);
+
+#define FL_BP0	(1<<2)
+#define FL_BP1	(1<<3)
+#define FL_BP2	(1<<4)
+#define FL_BP3	(1<<5)
+#define FL_BPL	(1<<7)
+void		FlashWriteStatus(uint8_t status);
+
+void		FlashWriteCtl(int enable);
 
 #endif