a simply blinky test program

Dependencies:   mbed

Committer:
poushen
Date:
Sun Jun 17 06:17:47 2018 +0000
Revision:
0:ba3b9b884e1b
a simple led blinky program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
poushen 0:ba3b9b884e1b 1 #include "mbed.h"
poushen 0:ba3b9b884e1b 2
poushen 0:ba3b9b884e1b 3 DigitalOut myled(LED2);
poushen 0:ba3b9b884e1b 4
poushen 0:ba3b9b884e1b 5 // for LPCXpresso LPC1114 board
poushen 0:ba3b9b884e1b 6 // UART TX: xp9, dp16
poushen 0:ba3b9b884e1b 7 // UART RX: xp10, dp15
poushen 0:ba3b9b884e1b 8 // *************************************
poushen 0:ba3b9b884e1b 9 // ** serial port: 9600, 8, N, 1, N
poushen 0:ba3b9b884e1b 10 // *************************************
poushen 0:ba3b9b884e1b 11 //Serial pc(xp9, xp10);
poushen 0:ba3b9b884e1b 12
poushen 0:ba3b9b884e1b 13 int main() {
poushen 0:ba3b9b884e1b 14 //pc.printf("LPC1114 demo \r\n");
poushen 0:ba3b9b884e1b 15
poushen 0:ba3b9b884e1b 16 while(1) {
poushen 0:ba3b9b884e1b 17 myled = 1;
poushen 0:ba3b9b884e1b 18 //printf("led on\n\r");
poushen 0:ba3b9b884e1b 19 for (int i=0; i<1000000; i++);
poushen 0:ba3b9b884e1b 20 //wait(1);
poushen 0:ba3b9b884e1b 21 myled = 0;
poushen 0:ba3b9b884e1b 22 //printf("led off\n\r");
poushen 0:ba3b9b884e1b 23 for (int i=0; i<1000000; i++);
poushen 0:ba3b9b884e1b 24 //wait(1);
poushen 0:ba3b9b884e1b 25 }
poushen 0:ba3b9b884e1b 26 }