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Fix FS#10128 - The View IO Ports debug menu showed weird dbop values (sometimes FFFF prepended), due to sign-extension. Switch to unsigned short to fix it.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20757 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2009-04-20 20:11:01 +00:00
parent f4ac75752e
commit e29358c154
5 changed files with 13 additions and 13 deletions
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10
firmware/target/arm/as3525/sansa-e200v2/button-e200v2.c
View file

@ -31,7 +31,7 @@ static bool hold_button = false;
#ifndef BOOTLOADER
static bool hold_button_old = false;
#endif
static short _dbop_din = 0;
static unsigned short _dbop_din = 0;
#define WHEEL_REPEAT_INTERVAL (HZ/5)
/* in the lcd driver */
@ -48,7 +48,7 @@ bool button_hold(void)
}
#if !defined(BOOTLOADER) && defined(HAVE_SCROLLWHEEL)
static void scrollwheel(short dbop_din)
static void scrollwheel(unsigned short dbop_din)
{
/* current wheel values, parsed from dbop and the resulting button */
unsigned wheel_value = 0;
@ -132,7 +132,7 @@ static void scrollwheel(short dbop_din)
}
#endif /* !defined(BOOTLOADER) && defined(HAVE_SCROLLWHEEL) */
short button_read_dbop(void)
unsigned short button_read_dbop(void)
{
/*write a red pixel */
if (!lcd_button_support())
@ -161,7 +161,7 @@ short button_read_dbop(void)
return _dbop_din;
}
short button_dbop_data(void)
unsigned short button_dbop_data(void)
{
return _dbop_din;
}
@ -173,7 +173,7 @@ int button_read_device(void)
{
int btn = BUTTON_NONE;
/* read buttons from dbop */
short dbop = button_read_dbop();
unsigned short dbop = button_read_dbop();
/* hold button */
if(dbop & (1<<12))

2
firmware/target/arm/as3525/sansa-e200v2/button-target.h
View file

@ -30,7 +30,7 @@
bool button_hold(void);
void button_init_device(void);
int button_read_device(void);
short button_read_dbop(void);
unsigned short button_read_dbop(void);
/* Sandisk Sansa E200 button codes */