proyectotecnicas
/
LCD_test_teclado2
prueba teclado matricial 4x3
Fork of LCD_test_teclado by
main.cpp
- Committer:
- josedaparte
- Date:
- 2015-12-01
- Revision:
- 2:667119ffc7cc
- Parent:
- 1:85232e54cfcf
File content as of revision 2:667119ffc7cc:
#include "mbed.h" #include "TextLCD.h" TextLCD lcd(PTD3, PTA12, PTA4, PTA5, PTC8, PTC9, TextLCD::LCD16x2); DigitalIn key1(PTE31); DigitalIn key2(PTE19); DigitalIn key3(PTE18); DigitalIn key4(PTE17); InterruptIn Enable(PTA13); int num, B1,B2,B3,B4; void func() { lcd.cls(); lcd.printf(" %d ", num); wait(1); lcd.cls(); } int main() { while(1) { B1 = key1.read(); B2 = key2.read(); B3 = key3.read(); B4 = key4.read(); num = 2*2*2*B1 + 2*2*B2 + 2*B3 + B4; Enable.rise(&func); } }