Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Turn off automatically after a number of backlight toggles.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18387 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-09-02 20:19:58 +00:00
parent d88094daa4
commit e278b4fddb
1 changed files with 12 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
bootloader/meizu_m6sl.c
View file

@ -50,6 +50,7 @@ char version[] = APPSVERSION;
void main(void) void main(void)
{ {
int counter=0;
//Set backlight pin to output and enable //Set backlight pin to output and enable
int oldval = PCON0; int oldval = PCON0;
PCON0 = ((oldval & ~(3 << 4)) | (1 << 4)); PCON0 = ((oldval & ~(3 << 4)) | (1 << 4));
@ -67,7 +68,7 @@ void main(void)
PDAT5 |= (1 << 1); //Toggle piezo + PDAT5 |= (1 << 1); //Toggle piezo +
//toggle backlight on PLAY //toggle backlight on PLAY
while(true) while(counter<20)
{ {
// Wait for play to be pressed // Wait for play to be pressed
while(!(PDAT1 & (1 << 4))) while(!(PDAT1 & (1 << 4)))
@ -75,12 +76,21 @@ void main(void)
} }
PDAT5 ^= (1 << 1); //Toggle piezo + PDAT5 ^= (1 << 1); //Toggle piezo +
PDAT0 ^= (1 << 2); //Toggle packlight PDAT0 ^= (1 << 2); //Toggle backlight
counter++;
// Wait for play to be released // Wait for play to be released
while(PDAT1 & (1 << 4)) while(PDAT1 & (1 << 4))
{ {
} }
} }
//toggle a few times to warn that we're done
for(counter=0;counter<10;counter++)
{
volatile int i;
for(i=0;i<50000;i++);
PDAT0 ^= (1 << 2); //Toggle backlight
}
PDAT1&=~(1<<3);
} }