mirror of
https://github.com/d0k3/GodMode9.git
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55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
#include "hid.h"
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#include "i2c.h"
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#include "timer.h"
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#include "power.h"
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u32 InputWait(u32 timeout_sec) {
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static u64 delay = 0;
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u32 pad_state_old = HID_STATE;
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u32 cart_state_old = CART_STATE;
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u32 sd_state_old = SD_STATE;
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u64 timer = timer_start();
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u64 timer_mcu = timer;
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delay = (delay) ? 72 : 128;
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while (true) {
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u32 pad_state = HID_STATE;
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if (timeout_sec && (timer_sec(timer) >= timeout_sec))
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return TIMEOUT_HID; // HID timeout
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if (!(pad_state & BUTTON_ANY)) { // no buttons pressed
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u32 cart_state = CART_STATE;
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if (cart_state != cart_state_old)
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return cart_state ? CART_INSERT : CART_EJECT;
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u32 sd_state = SD_STATE;
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if (sd_state != sd_state_old)
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return sd_state ? SD_INSERT : SD_EJECT;
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u8 special_key;
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if ((timer_msec(timer_mcu) >= 64) && (I2C_readRegBuf(I2C_DEV_MCU, 0x10, &special_key, 1))) {
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CheckBrightness();
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if (special_key == 0x01)
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return pad_state | BUTTON_POWER;
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else if (special_key == 0x04)
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return pad_state | BUTTON_HOME;
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timer_mcu = timer_start();
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}
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pad_state_old = pad_state;
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delay = 0;
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continue;
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}
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if ((pad_state == pad_state_old) &&
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(!(pad_state & BUTTON_ARROW) ||
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(delay && (timer_msec(timer) < delay))))
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continue;
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// make sure the key is pressed
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u32 t_pressed = 0;
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for(; (t_pressed < 0x13000) && (pad_state == HID_STATE); t_pressed++);
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if (t_pressed >= 0x13000)
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return pad_state;
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}
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}
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bool CheckButton(u32 button) {
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u32 t_pressed = 0;
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for(; (t_pressed < 0x13000) && ((HID_STATE & button) == button); t_pressed++);
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return (t_pressed >= 0x13000);
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}
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