diff options
| author | Michael Sevakis <jethead71@rockbox.org> | 2011-01-11 04:51:24 +0000 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2011-01-11 04:51:24 +0000 |
| commit | 6a73367ee69a252bc53332d8ed82be5921b9531c (patch) | |
| tree | 0b02fa52e0c7c36762de5312a3f7230a50394a27 | |
| parent | ce703c85d9f0d353008b9519c195d63bd979c6b4 (diff) | |
SA9200: Implement the backlight hold handling.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29030 a1c6a512-1295-4272-9138-f99709370657
| -rw-r--r-- | firmware/target/arm/philips/sa9200/button-sa9200.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/firmware/target/arm/philips/sa9200/button-sa9200.c b/firmware/target/arm/philips/sa9200/button-sa9200.c index 9fab3d4068..e3d569f422 100644 --- a/firmware/target/arm/philips/sa9200/button-sa9200.c +++ b/firmware/target/arm/philips/sa9200/button-sa9200.c @@ -30,6 +30,8 @@ static int int_btn = BUTTON_NONE; #ifndef BOOTLOADER +static bool hold_button_old = false; + void button_init_device(void) { /* The touchpad is powered on and initialized in power-sa9200.c @@ -72,8 +74,10 @@ void button_int(void) } } #else -void button_init_device(void){} -#endif /* bootloader */ +void button_init_device(void) +{ +} +#endif /* BOOTLOADER */ bool button_hold(void) { @@ -86,8 +90,18 @@ bool button_hold(void) int button_read_device(void) { int btn = int_btn; + bool hold = !(GPIOL_INPUT_VAL & 0x40); + +#ifndef BOOTLOADER + /* Backlight hold handling */ + if (hold != hold_button_old) + { + hold_button_old = hold; + backlight_hold_changed(hold); + } +#endif - if (button_hold()) + if (hold) return BUTTON_NONE; if (!(GPIOB_INPUT_VAL & 0x20)) btn |= BUTTON_POWER; |