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annotate ds.c @ 0:e70ea46d6073

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Initial import from http://wouhanegaine.free.fr/dev/DSPad02b_neo07.zip
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sun, 22 Feb 2015 01:38:06 +0100
parents
children f362b20de51e
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e70ea46d6073 Initial import from http://wouhanegaine.free.fr/dev/DSPad02b_neo07.zip
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents:
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1 #include "ds.h"
e70ea46d6073 Initial import from http://wouhanegaine.free.fr/dev/DSPad02b_neo07.zip
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2 #include "uinput.h"
e70ea46d6073 Initial import from http://wouhanegaine.free.fr/dev/DSPad02b_neo07.zip
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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 /*
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11 Throws events according to ds keys status
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12 */
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13 void ds_process_evt(ds_t* ds, int uinput_fd){
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15 static ds_t previous;
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17 /* Fear the evil copy/paste!! */
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20 /* BUTTONS: */
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21 if( !previous.A && ds->A ) /* pressed */
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22 do_uinput(uinput_fd, BTN_A, 1, EV_KEY);
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23 else if( previous.A && !ds->A ) /* released */
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24 do_uinput(uinput_fd, BTN_A, 0, EV_KEY);
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27 if( !previous.B && ds->B )
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28 do_uinput(uinput_fd, BTN_B, 1, EV_KEY);
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29 else if( previous.B && !ds->B )
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30 do_uinput(uinput_fd, BTN_B, 0, EV_KEY);
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33 if( !previous.X && ds->X )
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34 do_uinput(uinput_fd, BTN_X, 1, EV_KEY);
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35 else if( previous.X && !ds->X )
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36 do_uinput(uinput_fd, BTN_X, 0, EV_KEY);
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39 if( !previous.Y && ds->Y )
e70ea46d6073 Initial import from http://wouhanegaine.free.fr/dev/DSPad02b_neo07.zip
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40 do_uinput(uinput_fd, BTN_Y, 1, EV_KEY);
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41 else if( previous.Y && !ds->Y )
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42 do_uinput(uinput_fd, BTN_Y, 0, EV_KEY);
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45 if( !previous.L && ds->L )
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46 do_uinput(uinput_fd, BTN_TL, 1, EV_KEY);
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47 else if( (previous.L) && !(ds->L) )
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48 do_uinput(uinput_fd, BTN_TL, 0, EV_KEY);
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51 if( !previous.R && ds->R )
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52 do_uinput(uinput_fd, BTN_TR, 1, EV_KEY);
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53 else if( previous.R && !ds->R )
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54 do_uinput(uinput_fd, BTN_TR, 0, EV_KEY);
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57 if( !previous.Start && ds->Start )
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58 do_uinput(uinput_fd, BTN_START, 1, EV_KEY);
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59 else if( previous.Start && !ds->Start )
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60 do_uinput(uinput_fd, BTN_START, 0, EV_KEY);
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63 if( !previous.Select && ds->Select )
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64 do_uinput(uinput_fd, BTN_SELECT, 1, EV_KEY);
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65 else if( previous.Select && !ds->Select )
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66 do_uinput(uinput_fd, BTN_SELECT, 0, EV_KEY);
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69 /* DIRECTIONS */
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71 if(previous.aX != ds->aX)
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72 do_uinput(uinput_fd, ABS_X, ds->aX, EV_ABS);
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74 if(previous.aY != ds->aY)
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75 do_uinput(uinput_fd, ABS_Y, ds->aY, EV_ABS);
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77 memcpy(&previous, ds, sizeof(ds_t));
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79 return;
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80 }