Very simple library for controll a 7 segment display.
Dependents: Demo_Led7seg TP1_EJER02_FERNANDEZ_CLERICI TP1_EJER3 Ejercicio3JalleVentiades ... more
Diff: Led7Seg.cpp
- Revision:
- 0:ccabe7ff24e8
diff -r 000000000000 -r ccabe7ff24e8 Led7Seg.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Led7Seg.cpp Fri Apr 22 22:30:33 2011 +0000 @@ -0,0 +1,36 @@ +#include "mbed.h" +#include "Led7Seg.h" +// Simple library that can controll a 7 segment led display +// Created by Michele Trombetta +// Copyright 2010 5OFT. All rights reserved. + +Led7Seg::Led7Seg(PinName a,PinName b,PinName c,PinName d,PinName e,PinName f,PinName g): _leddisp(a, b, c, d, e, f, g) { + _leddisp = 0; +} + +Led7Seg::Led7Seg(PinName a,PinName b,PinName c,PinName d,PinName e,PinName f,PinName g, bool led_type): _leddisp(a, b, c, d, e, f, g) { + _leddisp = 0; + _led_type = led_type; +} + +void Led7Seg::set_type(bool led_type) { + _led_type = led_type; +} + +void Led7Seg::write(unsigned char number) { + if (number<24) { + if (_led_type) _leddisp = num_7seg[number]; //Common Cathode + else _leddisp = ~num_7seg[number]; //Common Anode + } +} + +unsigned char Led7Seg::read() { + return _leddisp; +} + +unsigned char Led7Seg::convert(unsigned char number) { + if (number<24) { + if (_led_type) return num_7seg[number]; //Common Cathode + else return ~num_7seg[number]; //Common Anode + } else return 0xFF; +} \ No newline at end of file