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Only trigger a wheel press once per click like the OF

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13195 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2007-04-17 11:36:54 +00:00
parent 27643c6538
commit 7056391eb1
1 changed files with 6 additions and 1 deletions
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7
firmware/target/arm/sandisk/sansa-e200/button-e200.c
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@ -72,7 +72,7 @@ int button_read_device(void)
unsigned char state; unsigned char state;
static bool hold_button = false; static bool hold_button = false;
bool hold_button_old; bool hold_button_old;
unsigned int new_wheel_value; unsigned int new_wheel_value = 0; /* read later, but this stops a warning */
/* Hold */ /* Hold */
hold_button_old = hold_button; hold_button_old = hold_button;
@ -163,6 +163,11 @@ int button_read_device(void)
} }
if( (btn & BUTTON_SCROLL_UP) || (btn & BUTTON_SCROLL_DOWN) ){ if( (btn & BUTTON_SCROLL_UP) || (btn & BUTTON_SCROLL_DOWN) ){
/* only trigger once per click */
if ((new_wheel_value == 0x00) || (new_wheel_value == 0xc0))
{
btn = BUTTON_NONE;
}
if(wheel_backlight_timer==0){ if(wheel_backlight_timer==0){
wheel_backlight_on(true); wheel_backlight_on(true);
} }