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adjustments for Neo

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4130 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2003-12-12 13:23:33 +00:00
parent 503ce1bc04
commit 006b2c1c25
4 changed files with 89 additions and 4 deletions
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54
firmware/drivers/lcd-player.c
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@ -105,7 +105,7 @@ static char pattern_size; /* Last pattern, 3 for old LCD, 7 for new LCD */
static bool new_lcd;
extern unsigned short *lcd_ascii;
unsigned short *lcd_ascii;
static char lcd_contrast_set;
static char lcd_cram;
static char lcd_pram;
@ -130,7 +130,9 @@ static void lcd_free_pat(int map_ch)
substitute_char=lcd_player_extended_lcd_to_rocklatin1[map_ch];
/* TODO: use a define for the screen width! */
for (x=0; x<11; x++) {
/* TODO: use a define for the screen height! */
for (y=0; y<2; y++) {
if (map_ch==lcd_ascii[buffer_xlcd[x][y]]-512) {
buffer_xlcd[x][y]=substitute_char;
@ -480,7 +482,11 @@ void lcd_set_contrast(int val)
void lcd_init (void)
{
#ifdef HAVE_NEO_LCD
new_lcd = true;
#else
new_lcd = has_new_lcd();
#endif
memset(extended_chars_mapped, NO_CHAR, sizeof(extended_chars_mapped));
memset(extended_pattern_content, NO_CHAR,sizeof(extended_pattern_content));
memset(extended_pattern_usage, 0, sizeof(extended_pattern_usage));
@ -491,7 +497,7 @@ void lcd_init (void)
lcd_cram = NEW_LCD_CRAM;
lcd_pram = NEW_LCD_PRAM;
lcd_iram = NEW_LCD_IRAM;
pattern_size=7; /* Last pattern, 3 for old LCD, 7 for new LCD */
pattern_size=7; /* Last pattern, 7 for new LCD */
}
else {
lcd_ascii = old_lcd_rocklatin1_to_xlcd;
@ -499,7 +505,7 @@ void lcd_init (void)
lcd_cram = OLD_LCD_CRAM;
lcd_pram = OLD_LCD_PRAM;
lcd_iram = OLD_LCD_IRAM;
pattern_size=3; /* Last pattern, 3 for old LCD, 7 for new LCD */
pattern_size=3; /* Last pattern, 3 for old LCD */
}
lcd_set_contrast(lcd_default_contrast());
@ -719,4 +725,46 @@ static void scroll_thread(void)
}
}
#ifdef HAVE_NEO_LCD
/*
* Function use by the Neo code, but could/should be made a generic one.
*/
void lcd_cursor(int x, int y)
{
/* If we make sure the display size is setup with proper defines in the
config-*.h files, this should work on all displays */
if ((cursor.y_pos==y && cursor.x_pos==x) ||
x>=20 ||
y>3 ||
x<0 ||
y<0) {
DEBUGF("ignoring request for cursor to %d,%d - currently %d,%d\n",
x,y,cursor.x_pos,cursor.y_pos);
return;
}
char value=0;
cursor.y_pos=y;
cursor.x_pos=x;
switch (y) {
case 0:
value=0x80|x;
break;
case 1:
value=0x80|(x+0x40);
break;
case 2:
value=0x80|(x+0x14);
break;
case 3:
value=0x80|(x+0x54);
break;
}
lcd_write(true,value);
}
#endif
#endif /* HAVE_LCD_CHARCELLS */