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Sansa Clip & m200v4 : calls backlight_hold_changed() when hold button is toggled

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22323 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2009-08-15 15:02:51 +00:00
parent bd4fc82b3b
commit 6932fa397b
2 changed files with 38 additions and 5 deletions
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24
firmware/target/arm/as3525/sansa-m200v4/button-m200v4.c
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@ -23,6 +23,10 @@
#include "cpu.h"
#include "button.h"
#ifndef BOOTLOADER
#include "backlight.h"
#endif
void button_init_device(void)
{
GPIOA_DIR &= ~((1<<3) | (1<<2) | (1<<1) | (1<<0)); /* A3-A0 is input */
@ -89,12 +93,24 @@ int button_read_device(void)
bool button_hold(void)
{
bool ret = false;
#ifndef BOOTLOADER
static bool hold_button_old = false;
#endif
bool hold_button = false;
GPIOA_PIN(6) = (1<<6);
if (GPIOA_PIN(2))
ret = true;
hold_button = true;
GPIOA_PIN(6) = 0x00;
return ret;
#ifndef BOOTLOADER
/* light handling */
if (hold_button != hold_button_old)
{
hold_button_old = hold_button;
backlight_hold_changed(hold_button);
}
#endif /* BOOTLOADER */
return hold_button;
}