Very simple library for controll a 7 segment display.
Dependents: Demo_Led7seg TP1_EJER02_FERNANDEZ_CLERICI TP1_EJER3 Ejercicio3JalleVentiades ... more
Led7Seg.cpp
- Committer:
- trombettamichele
- Date:
- 2011-04-22
- Revision:
- 0:ccabe7ff24e8
File content as of revision 0:ccabe7ff24e8:
#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; }