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Unified usage of lcd transfer code

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4536 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2004-04-21 09:39:29 +00:00
parent 75b575a750
commit 38e8a117aa
5 changed files with 205 additions and 256 deletions
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36
firmware/drivers/lcd-player.c
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@ -111,6 +111,8 @@ static char lcd_cram;
static char lcd_pram;
static char lcd_iram;
static unsigned char lcd_data_byte; /* global write buffer */
unsigned short buffer_xlcd[11][2];
unsigned short buffer_lcd_mirror[11][2];
@ -122,7 +124,7 @@ unsigned char hardware_buffer_lcd[11][2];
static void lcd_free_pat(int map_ch)
{
int x, y;
unsigned short substitute_char;
unsigned char substitute_char;
int pat;
pat=extended_chars_mapped[map_ch];
@ -140,8 +142,8 @@ static void lcd_free_pat(int map_ch)
#ifdef SIMULATOR
hardware_buffer_lcd[x][y]=substitute_char;
#else
lcd_write(true, LCD_CURSOR(x, y));
lcd_write(false, substitute_char);
lcd_write_command(LCD_CURSOR(x, y));
lcd_write_data(&substitute_char, 1);
#endif
}
}
@ -240,8 +242,8 @@ void xlcd_update(void)
#ifdef SIMULATOR
hardware_buffer_lcd[x][y]=hw_ch;
#else
lcd_write(true,LCD_CURSOR(x,y));
lcd_write(false, hw_ch);
lcd_write_command(LCD_CURSOR(x,y));
lcd_write_data(&hw_ch, 1);
#endif
}
}
@ -274,8 +276,9 @@ bool lcdx_putc(int x, int y, unsigned short ch)
#ifdef SIMULATOR
hardware_buffer_lcd[x][y]=lcd_char;
#else
lcd_write(true, LCD_CURSOR(x, y));
lcd_write(false, lcd_char);
lcd_data_byte = (unsigned char) lcd_char;
lcd_write_command(LCD_CURSOR(x, y));
lcd_write_data(&lcd_data_byte, 1);
#endif
return false;
}
@ -405,16 +408,14 @@ void lcd_define_pattern(int pat, char *pattern)
#ifndef SIMULATOR
void lcd_define_hw_pattern (int which,char *pattern,int length)
{
int i;
lcd_write(true,lcd_pram | which);
for (i=0;i<length;i++)
lcd_write(false,pattern[i]);
lcd_write_command(lcd_pram | which);
lcd_write_data(pattern, length);
}
void lcd_double_height(bool on)
{
if(new_lcd)
lcd_write(true,on?9:8);
lcd_write_command(on?9:8);
}
static char icon_pos[] =
@ -463,20 +464,21 @@ void lcd_icon(int icon, bool enable)
pos = icon_pos[icon];
mask = icon_mask[icon];
lcd_write(true, LCD_ICON(pos));
lcd_write_command(LCD_ICON(pos));
if(enable)
icon_mirror[pos] |= mask;
else
icon_mirror[pos] &= ~mask;
lcd_write(false, icon_mirror[pos]);
lcd_write_data(&icon_mirror[pos], 1);
}
void lcd_set_contrast(int val)
{
lcd_write(true, lcd_contrast_set);
lcd_write(false, 31-val);
lcd_data_byte = (unsigned char) (31 - val);
lcd_write_command(lcd_contrast_set);
lcd_write_data(&lcd_data_byte, 1);
}
#endif /* SIMULATOR */
@ -763,7 +765,7 @@ void lcd_cursor(int x, int y)
value=0x80|(x+0x54);
break;
}
lcd_write(true,value);
lcd_write_command(value);
}
#endif