mirror of
https://github.com/d0k3/GodMode9.git
synced 2025-06-26 13:42:47 +00:00
bf45ee3900
- circle pad simulates dpad keys (up, right, down, left) - raw touchscreen data is provided but currently unused - added a simple shared memory region thing - fixed the 10ms delay to be _after_ the backlights are turned on, thanks to profi again as always, other stuff I probably forgot about
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
#include "hid.h"
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#include "i2c.h"
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#include "timer.h"
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#include "screenshot.h" // for screenshots
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#include "arm.h"
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#include "shmem.h"
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// there's some weird thing going on when reading this
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// with an LDRD instruction so for now they'll be two
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// separate things - hopefully LTO won't get in the way
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u32 HID_ReadState(void)
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{
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return ARM_GetSHMEM()->hid_state;
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}
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u32 HID_ReadRawTouchState(void)
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{
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return ARM_GetSHMEM()->hid_state >> 32;
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}
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u32 InputWait(u32 timeout_sec) {
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static u64 delay = 0;
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u64 timer = timer_start();
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u32 oldpad = HID_ReadState();
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u32 oldcart = CART_STATE;
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u32 oldsd = SD_STATE;
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delay = delay ? 72 : 128;
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do {
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u32 newpad = HID_ReadState();
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if (!newpad) { // no buttons pressed, check for I/O changes instead
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u32 state = CART_STATE;
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if (state != oldcart)
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return state ? CART_INSERT : CART_EJECT;
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state = SD_STATE;
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if (state != oldsd)
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return state ? SD_INSERT : SD_EJECT;
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oldpad = 0;
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delay = 0;
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continue;
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}
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// special case for dpad keys
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// if any of those are held, don't wait for key changes
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// but do insert a small latency to make
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// sure any menus don't go flying off
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if ((newpad == oldpad) &&
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(!(newpad & BUTTON_ARROW) ||
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(delay && (timer_msec(timer) < delay))))
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continue;
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u32 t_pressed = 0;
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while((t_pressed++ < 0x13000) && (newpad == HID_ReadState()));
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if (t_pressed >= 0x13000) {
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if ((newpad & BUTTON_ANY) == (BUTTON_R1 | BUTTON_L1))
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CreateScreenshot(); // screenshot handling
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return newpad;
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}
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} while (!timeout_sec || (timeout_sec && (timer_sec(timer) < timeout_sec)));
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return TIMEOUT_HID;
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}
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bool CheckButton(u32 button) {
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return (HID_ReadState() & button) == button;
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}
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void ButtonToString(u32 button, char* str) {
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const char* strings[] = { BUTTON_STRINGS };
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*str = '\0';
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if (button) {
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u32 b = 0;
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for (b = 0; !((button>>b)&0x1); b++);
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if (b < countof(strings)) strcpy(str, strings[b]);
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}
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}
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u32 StringToButton(char* str) {
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const char* strings[] = { BUTTON_STRINGS };
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u32 b = 0;
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for (b = 0; b < countof(strings); b++)
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if (strcmp(str, strings[b]) == 0) break;
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return (b == countof(strings)) ? 0 : 1<<b;
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}
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