// modemlines.h // // A Rivendell switcher driver for using TTY modem lines for GPIO // // (C) Copyright 2015,2016 Fred Gleason // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License version 2 as // published by the Free Software Foundation. // // 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. // // You should have received a copy of the GNU General Public // License along with this program; if not, write to the Free Software // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. // #ifndef MODEMLINES_H #define MODEMLINES_H #include #include #include #include #include #include #include #include #define MODEMLINES_POLL_INTERVAL 100 class ModemLines : public Switcher { Q_OBJECT public: ModemLines(RDMatrix *matrix,QObject *parent=0); ~ModemLines(); RDMatrix::Type type(); unsigned gpiQuantity(); unsigned gpoQuantity(); bool primaryTtyActive(); bool secondaryTtyActive(); void processCommand(RDMacro *cmd); private slots: void pollTtyData(); void gpiOneshotData(int value); void gpoResetData(int gpo); private: int gpio_matrix; int gpio_gpis; int gpio_gpos; int gpio_fd; int gpio_poll_state; QTimer *gpio_poll_timer; unsigned gpio_gpi_table[4]; int gpio_gpo_table[2]; QSignalMapper *gpio_gpo_mapper; QTimer *gpio_gpo_timers[2]; bool gpio_gpo_pending_states[2]; RDTty *gpio_tty; RDOneShot *gpio_gpi_oneshot; bool gpio_gpi_mask[4]; }; #endif // LOCAL_GPIO_H