Nintendo 3DS >> C/C++

Input (Pad)

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參考資訊：
1. libctru doc
2. 3ds-examples

說明：

API
bool aptMainLoop(void)
void hidScanInput(void)
u32 hidKeysDown(void)

main.c

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

int main(void)
{
    u32 pre_k = 0, 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

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