#ifndef ucoo_intf_lcd_hh #define ucoo_intf_lcd_hh // ucoolib - Microcontroller object oriented library. {{{ // // Copyright (C) 2013 Nicolas Schodet // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // // }}} namespace ucoo { /// Character based LCD. class Lcd { public: /// Output a string. Accept '\n' to go to next line and '\r' to return to /// start of line. virtual void puts (const char *str) = 0; /// Move cursor to given position. virtual void go (int line, int column) = 0; /// Clear the screen. virtual void clear () = 0; /// Get number of lines. virtual int get_lines () const = 0; /// Get number of columns. virtual int get_columns () const = 0; /// Helper for formated output. virtual void printf (const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); protected: /// Default constructor. Lcd () { } }; } // namespace ucoo #endif // ucoo_intf_lcd_hh