NTHU_PME_Robotics_2018 / Mbed 2 deprecated Robotics_LAB_LED

Robotics LAB LED

Dependencies:   mbed

實驗二

使開發板上之LED以每秒一次的頻率閃爍

Hint

  1. 將Ticker頻率設為100 Hz (週期10ms)
  2. 以計數器方式計算一秒

Due Date：2018/03/16

main.cpp@0:9249cba27176, 2018-02-28 (annotated)

Committer:
roger5641
Date:
Wed Feb 28 11:23:48 2018 +0000
Revision:
0:9249cba27176
Robotics LAB LED

Who changed what in which revision?

UserRevisionLine numberNew contents of line
roger5641 0:9249cba27176 1 /*LAB_LED*/
roger5641 0:9249cba27176 2 #include "mbed.h"
roger5641 0:9249cba27176 3
roger5641 0:9249cba27176 4 //LED1 = D13 = PA_5 (LED on Nucleo board)
roger5641 0:9249cba27176 5 DigitalOut led1(LED1);
roger5641 0:9249cba27176 6 Ticker timer1;
roger5641 0:9249cba27176 7
roger5641 0:9249cba27176 8 //Function declaration
roger5641 0:9249cba27176 9 void init_IO();
roger5641 0:9249cba27176 10 void timer1_interrupt();
roger5641 0:9249cba27176 11 void init_TIMER();
roger5641 0:9249cba27176 12
roger5641 0:9249cba27176 13 int main()
roger5641 0:9249cba27176 14 {
roger5641 0:9249cba27176 15 init_IO();
roger5641 0:9249cba27176 16 init_TIMER();
roger5641 0:9249cba27176 17
roger5641 0:9249cba27176 18 while(1)
roger5641 0:9249cba27176 19 {
roger5641 0:9249cba27176 20 ;
roger5641 0:9249cba27176 21 }
roger5641 0:9249cba27176 22 }
roger5641 0:9249cba27176 23
roger5641 0:9249cba27176 24 void timer1_interrupt()
roger5641 0:9249cba27176 25 {
roger5641 0:9249cba27176 26 ///YOUR CODE HERE///
roger5641 0:9249cba27176 27 }
roger5641 0:9249cba27176 28
roger5641 0:9249cba27176 29 void init_IO()
roger5641 0:9249cba27176 30 {
roger5641 0:9249cba27176 31 led1 = 0;
roger5641 0:9249cba27176 32 }
roger5641 0:9249cba27176 33
roger5641 0:9249cba27176 34 void init_TIMER(void)
roger5641 0:9249cba27176 35 {
roger5641 0:9249cba27176 36 ///Setup timer1///
roger5641 0:9249cba27176 37 // the address of the function is to be attached (timer1_interrupt) and the interval (10000 micro-seconds)
roger5641 0:9249cba27176 38 timer1.attach_us(&timer1_interrupt, 10000.0);//10ms interrupt period (100 Hz)
roger5641 0:9249cba27176 39 }