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Button driver for iAudio X5

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8828 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2006-02-24 15:06:25 +00:00
parent f16c1f341a
commit 568ac3eb21
32 changed files with 98 additions and 56 deletions
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45
firmware/drivers/button.c
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@ -70,6 +70,9 @@ static bool flipped; /* buttons can be flipped to match the LCD flip */
(CONFIG_KEYPAD == IRIVER_IFP7XX_PAD)
#define POWEROFF_BUTTON BUTTON_PLAY
#define POWEROFF_COUNT 40
#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
#define POWEROFF_BUTTON BUTTON_POWER
#define POWEROFF_COUNT 10
#else
#define POWEROFF_BUTTON BUTTON_OFF
#define POWEROFF_COUNT 10
@ -530,6 +533,11 @@ void button_init(void)
/* Set GPIO33, GPIO37, GPIO38 and GPIO52 as general purpose inputs */
GPIO1_ENABLE &= ~0x00100060;
GPIO1_FUNCTION |= 0x00100062;
#elif CONFIG_KEYPAD == IAUDIO_X5_PAD
/* Hold switch */
GPIO_FUNCTION |= 0x08000000;
GPIO_ENABLE &= ~0x08000000;
#elif CONFIG_KEYPAD == RECORDER_PAD
/* Set PB4 and PB8 as input pins */
PBCR1 &= 0xfffc; /* PB8MD = 00 */
@ -698,6 +706,7 @@ void button_set_flip(bool flip)
#endif /* CONFIG_KEYPAD */
int counter;
/*
* Get button pressed from hardware
*/
@ -1039,6 +1048,40 @@ static int button_read(void)
(void)data;
/* The int_btn variable is set in the button interrupt handler */
btn = int_btn;
#elif (CONFIG_KEYPAD == IAUDIO_X5_PAD)
static bool hold_button = false;
static bool remote_hold_button = false;
counter ++;
hold_button = button_hold();
remote_hold_button = remote_button_hold();
/* normal buttons */
if (!hold_button)
{
data = adc_scan(ADC_BUTTONS);
if(data < 0x7c)
if(data < 0x42)
btn = BUTTON_LEFT;
else
if(data < 0x62)
btn = BUTTON_RIGHT;
else
btn = BUTTON_SELECT;
else
if(data < 0xb6)
if(data < 0x98)
btn = BUTTON_PLAY;
else
btn = BUTTON_REC;
else
if(data < 0xd3)
btn = BUTTON_DOWN;
else
if(data < 0xf0)
btn = BUTTON_UP;
}
#endif /* CONFIG_KEYPAD */
@ -1100,7 +1143,7 @@ bool button_hold(void)
#if (CONFIG_KEYPAD == IAUDIO_X5_PAD)
bool button_hold(void)
{
return (GPIO_READ & 0x08000000)?true:false;
return (GPIO_READ & 0x08000000)?false:true;
}
bool remote_button_hold(void)