USB Roll-up drum kit user-space driver for linux
From Organic Design wiki
- See the talk page for development notes.
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <stdio.h>
struct pad {
char data[8];
};
// drumkit: pad status data (0 = not pressed, 1 = pressed)
unsigned int pad_data[6] = {0, 0, 0, 0, 0, 0};
// drumkit: pad note data (0 = do nothing, 1 = play note)
unsigned int pad_notes[6] = {0, 0, 0, 0, 0, 0};
int main() {
FILE *f;
int i,j;
struct pad r;
f = fopen("/dev/random","r");
while( fread(&r,sizeof(struct pad),1,f) != 0 )
printf("%d %d %d %d %d %d %d %d\n",
r.data[0], r.data[1], r.data[2], r.data[3], r.data[4], r.data[5], r.data[6], r.data[7]);
fclose(f);
printf("\n");
}



