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H300 button driver

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7908 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-11-16 14:26:18 +00:00
parent 5f6ee67b20
commit 76b75efa06
1 changed files with 98 additions and 2 deletions
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100
firmware/drivers/button.c
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@ -211,6 +211,13 @@ void button_init(void)
/* Set GPIO33, GPIO37, GPIO38 and GPIO52 as general purpose inputs */
GPIO1_FUNCTION |= 0x00100062;
GPIO1_ENABLE &= ~0x00100062;
#elif CONFIG_KEYPAD == IRIVER_H300_PAD
/* Set GPIO9 and GPIO15 as general purpose inputs */
GPIO_ENABLE &= ~0x00008200;
GPIO_FUNCTION |= 0x00008200;
/* Set GPIO33, GPIO37, GPIO38 and GPIO52 as general purpose inputs */
GPIO1_ENABLE &= ~0x00100062;
GPIO1_FUNCTION |= 0x00100062;
#elif CONFIG_KEYPAD == RECORDER_PAD
/* Set PB4 and PB8 as input pins */
PBCR1 &= 0xfffc; /* PB8MD = 00 */
@ -367,7 +374,7 @@ static int button_read(void)
int data;
#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
#if CONFIG_KEYPAD == IRIVER_H100_PAD
static bool hold_button = false;
static bool remote_hold_button = false;
@ -449,7 +456,7 @@ static int button_read(void)
if (data < 0xf0)
btn = BUTTON_RC_REW;
}
/* special buttons */
data = GPIO1_READ;
if (!button_hold() && ((data & 0x20) == 0))
@ -457,6 +464,95 @@ static int button_read(void)
if (!remote_button_hold() && ((data & 0x40) == 0))
btn |= BUTTON_RC_ON;
#elif CONFIG_KEYPAD == IRIVER_H300_PAD
static bool hold_button = false;
static bool remote_hold_button = false;
/* light handling */
if (hold_button && !button_hold())
{
backlight_on();
}
if (remote_hold_button && !remote_button_hold())
{
remote_backlight_on();
}
hold_button = button_hold();
remote_hold_button = remote_button_hold();
/* normal buttons */
if (!button_hold())
{
data = adc_scan(ADC_BUTTONS);
if (data < 0x50)
if (data < 0x30)
if (data < 0x10)
btn = BUTTON_SELECT;
else
btn = BUTTON_UP;
else
btn = BUTTON_LEFT;
else
if (data < 0x90)
if (data < 0x70)
btn = BUTTON_DOWN;
else
btn = BUTTON_RIGHT;
else
if(data < 0xc0)
btn = BUTTON_OFF;
}
/* remote buttons */
if (!remote_button_hold())
{
data = adc_scan(ADC_REMOTE);
if (data < 0x74)
if (data < 0x40)
if (data < 0x20)
if(data < 0x10)
btn = BUTTON_RC_STOP;
else
btn = BUTTON_RC_VOL_DOWN;
else
btn = BUTTON_RC_MODE;
else
if (data < 0x58)
btn = BUTTON_RC_VOL_UP;
else
btn = BUTTON_RC_BITRATE;
else
if (data < 0xb0)
if (data < 0x88)
btn = BUTTON_RC_REC;
else
btn = BUTTON_RC_SOURCE;
else
if (data < 0xd8)
if(data < 0xc0)
btn = BUTTON_RC_FF;
else
btn = BUTTON_RC_MENU;
else
if (data < 0xf0)
btn = BUTTON_RC_REW;
}
/* special buttons */
data = GPIO_READ;
if (!button_hold() && ((data & 0x200) == 0))
btn |= BUTTON_MODE;
if (!button_hold() && ((data & 0x8000) == 0))
btn |= BUTTON_REC;
data = GPIO1_READ;
if (!button_hold() && ((data & 0x20) == 0))
btn |= BUTTON_ON;
if (!remote_button_hold() && ((data & 0x40) == 0))
btn |= BUTTON_RC_ON;
#elif CONFIG_KEYPAD == RECORDER_PAD