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annotate ds.c @ 4:73c20831be0a

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Replace DS input with 3DS, for now disable axis input.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 22 Feb 2015 18:09:53 +0100
parents f362b20de51e
children eafcd170dc6d
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e70ea46d6073 Initial import from http://wouhanegaine.free.fr/dev/DSPad02b_neo07.zip
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1 #include "ds.h"
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2 #include "uinput.h"
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3 #include <stdint.h>
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4 #include <string.h>
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7 #include <stdio.h>
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10 #define maybe_do_uinput(button, uinput_button) \
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11 do { \
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12 if (!previous.button && ds->button) { \
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13 printf("Button " #uinput_button " pressed.\n"); \
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14 do_uinput(uinput_fd, uinput_button, 1, EV_KEY); \
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15 } else if (previous.button && !ds->button) { \
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16 printf("Button " #uinput_button " released.\n"); \
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17 do_uinput(uinput_fd, uinput_button, 0, EV_KEY); \
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18 } \
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19 } while(0)
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22 /*
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23 Throws events according to ds keys status
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24 */
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25 void ds_process_evt(ds_t* ds, int uinput_fd){
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27 static ds_t previous;
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29 /* BUTTONS: */
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30 maybe_do_uinput(a, BTN_A);
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31 maybe_do_uinput(b, BTN_B);
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32 maybe_do_uinput(x, BTN_X);
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33 maybe_do_uinput(y, BTN_Y);
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34 maybe_do_uinput(l, BTN_TL);
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35 maybe_do_uinput(r, BTN_TR);
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36 maybe_do_uinput(zl, BTN_TL2);
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37 maybe_do_uinput(zr, BTN_TR2);
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38 maybe_do_uinput(start, BTN_START);
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39 maybe_do_uinput(select, BTN_SELECT);
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40 maybe_do_uinput(up, BTN_DPAD_UP);
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41 maybe_do_uinput(down, BTN_DPAD_DOWN);
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42 maybe_do_uinput(left, BTN_DPAD_LEFT);
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43 maybe_do_uinput(right, BTN_DPAD_RIGHT);
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45 /* DIRECTIONS */
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47 /*
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48 if(previous.aX != ds->aX)
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49 do_uinput(uinput_fd, ABS_X, ds->aX, EV_ABS);
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51 if(previous.aY != ds->aY)
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52 do_uinput(uinput_fd, ABS_Y, ds->aY, EV_ABS);
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53 */
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55 previous.hex = ds->hex;
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57 return;
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58 }