static void _ll_buttonlight_off(void)
{
if (c200v2_variant == 1) {
/* Main buttonlight is on A5 */
GPIOA_PIN(5) = 0;
} else {
/* Needed for buttonlight and MicroSD to work at the same time */
/* Turn ROD control off, as the OF does */
SD_MCI_POWER &= ~(1<<7);
GPIOD_PIN(7) = 0;
GPIOD_DIR &= ~(1<<7);
}
}
int button_read_device(void)
{
int buttons = 0;
/* Buttons do not appear to need reset */
/* D6 does not appear to need special handling */
#if 0
GPIOB_PIN(0) = 1; /* set B0 */
int delay = 500;
do {
asm volatile("nop\n");
} while (delay--);
#endif
if GPIOD_PIN(6) /* read D6 */
buttons |= BUTTON_POWER;
#if 0
GPIOB_PIN(0) = 0; /* unset B0 */
delay = 240;
do {
asm volatile("nop\n");
} while (delay--);
#endif
if GPIOA_PIN(1)
buttons |= BUTTON_HOME;
if GPIOA_PIN(6)
buttons |= BUTTON_VOL_DOWN;
if GPIOA_PIN(7)
buttons |= BUTTON_VOL_UP;
if GPIOC_PIN(1)
buttons |= BUTTON_DOWN;
if GPIOC_PIN(2)
buttons |= BUTTON_UP;
if GPIOC_PIN(3)
buttons |= BUTTON_LEFT;
if GPIOC_PIN(4)
buttons |= BUTTON_SELECT;
if GPIOC_PIN(5)
buttons |= BUTTON_RIGHT;
return buttons;
}
