Updated a lot.

Uses the new config #defines for hardware features
Allows SIMULATOR
Now contains defines for the bitmap LCD display
Most of this came from Alan and Gary, kudos!


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@74 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 64 insertions, 10 deletions

diff --git a/firmware/lcd.h b/firmware/lcd.h
index 03c459c..449adba 100644
--- a/firmware/lcd.h
+++ b/firmware/lcd.h
@@ -20,15 +20,17 @@
 #ifndef __LCD_H__
 #define __LCD_H__
 
-#include <sh7034.h>
-#include <system.h>
+#include "sh7034.h"
+#include "system.h"
+#include "types.h"
 
 #define LCDR (PBDR+1)
 
 /* PA14 : /LCD-BL --- backlight */
 #define LCD_BL (14-8)
 
-#ifdef JBP /* JukeBox MP3 Player - AJB6K, AJBS20 */
+#ifdef HAVE_LCD_CHARCELLS
+ /* JukeBox MP3 Player - AJB6K, AJBS20 */
 #  define LCD_DS  +1 // PB0 = 1 --- 0001 ---  LCD-DS
 #  define LCD_CS  +2 // PB1 = 1 --- 0010 --- /LCD-CS
 #  define LCD_SD  +4 // PB2 = 1 --- 0100 ---  LCD-SD
@@ -78,11 +80,63 @@
 #      define LCD_PARAM_SYMBOL    0xF0
 #endif
 
-#ifdef JBR /* JukeBox MP3 Recorder - AJBR --- FIXME */
-#  error "JBR : FIX ME"
+#ifdef HAVE_LCD_BITMAP
+/* JukeBox MP3 Recorder - AJBR --- FIXME */
+
+/* Defines from Alan on IRC, April 11th 2002 */
+#define LCD_SD  +1 // PB0 = 1 --- 0001
+#define LCD_SC  +2 // PB1 = 1 --- 0010
+#define LCD_RS  +4 // PB2 = 1 --- 0100
+#define LCD_CS  +8 // PB3 = 1 --- 1000
+
+#define LCD_DS LCD_RS
+
+#define LCD_SET_LOWER_COLUMN_ADDRESS              ((char)0x00)
+#define LCD_SET_HIGHER_COLUMN_ADDRESS             ((char)0x10)
+#define LCD_SET_INTERNAL_REGULATOR_RESISTOR_RATIO ((char)0x20)
+#define LCD_SET_POWER_CONTROL_REGISTER            ((char)0x28)
+#define LCD_SET_DISPLAY_START_LINE                ((char)0x40)
+#define LCD_SET_CONTRAST_CONTROL_REGISTER         ((char)0x81)
+#define LCD_SET_SEGMENT_REMAP                     ((char)0xA0)
+#define LCD_SET_LCD_BIAS                          ((char)0xA2)
+#define LCD_SET_ENTIRE_DISPLAY_OFF                ((char)0xA4)
+#define LCD_SET_ENTIRE_DISPLAY_ON                 ((char)0xA5)
+#define LCD_SET_NORMAL_DISPLAY                    ((char)0xA6)
+#define LCD_SET_REVERSE_DISPLAY                   ((char)0xA7)
+#define LCD_SET_INDICATOR_OFF                     ((char)0xAC)
+#define LCD_SET_INDICATOR_ON                      ((char)0xAD)
+#define LCD_SET_DISPLAY_OFF                       ((char)0xAE)
+#define LCD_SET_DISPLAY_ON                        ((char)0xAF)
+#define LCD_SET_PAGE_ADDRESS                      ((char)0xB0)
+#define LCD_SET_COM_OUTPUT_SCAN_DIRECTION         ((char)0xC0)
+#define LCD_SET_DISPLAY_OFFSET                    ((char)0xD3)
+#define LCD_SET_READ_MODIFY_WRITE_MODE            ((char)0xE0)
+#define LCD_SOFTWARE_RESET                        ((char)0xE2)
+#define LCD_NOP                                   ((char)0xE3)
+#define LCD_SET_END_OF_READ_MODIFY_WRITE_MODE     ((char)0xEE)
+
+
+#define	DISP_X		112
+#define	DISP_Y		64
+
+#define LCD_WIDTH       DISP_X   /* Display width in pixels */
+#define LCD_HEIGHT      DISP_Y   /* Display height in pixels */
+
+void lcd_init (void);
+void lcd_update (void);
+void lcd_clear_display (void);
+void lcd_position (int x, int y, int size);
+void lcd_string (const char *str);
+void lcd_bitmap (const unsigned char *src, int x, int y, int nx, int ny,
+                 bool clear);
+void lcd_clearrect (int x, int y, int nx, int ny);
+void lcd_fillrect (int x, int y, int nx, int ny);
+void lcd_invertrect (int x, int y, int nx, int ny);
+
 #endif
 
 
+#ifndef SIMULATOR
 /*
  * About /CS,DS,SC,SD
  * ------------------
@@ -222,6 +276,10 @@ static inline void lcd_byte (int byte,int rs)
            /* %4 */ "I"(LCD_SC),
            /* %5 */ "z"(LCDR));
   }
+#else
+/* make a faked lcd_byte() function when simulating */
+#define lcd_byte(x,y)
+#endif /* SIMULATOR */
 
 extern void lcd_data (int data);
 extern void lcd_instruction (int instruction);
@@ -229,7 +287,7 @@ extern void lcd_zero (int length);
 extern void lcd_fill (int data,int length);
 extern void lcd_copy (void *data,int count);
 
-#ifdef JBP
+#ifdef HAVE_LCD_CHARCELLS
 
 extern void lcd_puts (char const *string);
 extern void lcd_putns (char const *string,int n);
@@ -243,10 +301,6 @@ static inline void lcd_goto (int x,int y)
 
 #endif
 
-#ifdef JBR
-#  error "JBR : FIX ME"
-#endif
-
 /*** BACKLIGHT ***/
 
 static inline void lcd_toggle_backlight (void)