掌機 - Nintendo 3DS - C/C++ - Input(Pad)

參考資訊：
https://hub.docker.com/r/greatwizard/devkitarm-3ds

main.c

#include <3ds.h>
#include <stdio.h>

int main(void)
{
    u32 pre_k = 0;
    u32 cur_k = 0;
    char *name[] = {
        "A",
        "B",
        "SELECT",
        "START",
        "RIGHT",
        "LEFT",
        "UP",
        "DOWN",
        "R",
        "L", 
        "X",
        "Y",
        "",
        "",
        "ZL",
        "ZR",
        "",
        "",
        "",
        "",
        "TOUCH",
        "",
        "",
        "",
        "CSTICK_RIGHT",
        "CSTICK_LEFT",
        "CSTICK_UP",
        "CSTICK_DOWN",
        "CPAD_RIGHT",
        "CPAD_LEFT",
        "CPAD_UP",
        "CPAD_DOWN"
    };

    gfxInitDefault();
    consoleInit(GFX_TOP, NULL);

    while (aptMainLoop()) {
        hidScanInput();
        cur_k = hidKeysDown();

        if (cur_k != pre_k) {
            pre_k = cur_k;
            for (int c = 0; c < 32; c++) {
                if (cur_k & (1 << c)) {
                    printf("%s pressed\n", name[c]);
                }
            }
            gfxFlushBuffers();
            gfxSwapBuffers();
        }
        gspWaitForVBlank();
    }
    gfxExit();
    return 0;
}

完成