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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
This commit is contained in:
Daniel Stenberg 2002-04-11 12:35:54 +00:00
parent f3e11d8f74
commit a1a2d9ebcc
1 changed files with 64 additions and 10 deletions
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74
firmware/lcd.h
View File

@ -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)