franta-hg@44: /**
franta-hg@44: * LPT signal generator
franta-hg@44: * Copyright © 2017 František Kučera (frantovo.cz)
franta-hg@44: *
franta-hg@44: * This program is free software: you can redistribute it and/or modify
franta-hg@44: * it under the terms of the GNU General Public License as published by
franta-hg@44: * the Free Software Foundation, either version 3 of the License, or
franta-hg@44: * (at your option) any later version.
franta-hg@44: *
franta-hg@44: * This program is distributed in the hope that it will be useful,
franta-hg@44: * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@44: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@44: * GNU General Public License for more details.
franta-hg@44: *
franta-hg@44: * You should have received a copy of the GNU General Public License
franta-hg@44: * along with this program. If not, see .
franta-hg@44: */
franta-hg@44:
franta-hg@44: #include
franta-hg@44: #include
franta-hg@44: #include
franta-hg@44: #include
franta-hg@44: #include
franta-hg@44: #include
franta-hg@44:
franta-hg@44: using namespace std;
franta-hg@44:
franta-hg@44: // g++ lpt.cpp && ./a.out
franta-hg@44:
franta-hg@44: int main() {
franta-hg@44: cout << "LPT!" << endl;
franta-hg@44:
franta-hg@44: //int addr = 0x378; // parport0
franta-hg@44:
franta-hg@44: int addr = 0xe400; // parport1
franta-hg@44:
franta-hg@44: //int addr = 0x278;
franta-hg@44:
franta-hg@44: //int addr = 0xc800;
franta-hg@44:
franta-hg@44:
franta-hg@44: if (ioperm(addr,1,1)) { fprintf(stderr, "Access denied to %x\n", addr), exit(1); }
franta-hg@44:
franta-hg@44:
franta-hg@44: for (int i = 0; i < 30; i++) {
franta-hg@44: cout << "cyklus" << endl;
franta-hg@44: usleep(100*1000);
franta-hg@44: outb(0b11111111, addr);
franta-hg@44: usleep(10*1000);
franta-hg@44: outb(0b00000000, addr);
franta-hg@44: }
franta-hg@44:
franta-hg@44:
franta-hg@44: cout << "hotovo" << endl;
franta-hg@44:
franta-hg@44:
franta-hg@44: }