Charles Tritt / Mbed 2 deprecated Blink_FET_Variable

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Dependencies:   mbed

main.cpp@0:293359e38af0, 2017-08-12 (annotated)

Committer:
rossatmsoe
Date:
Sat Aug 12 19:40:37 2017 +0000
Revision:
0:293359e38af0
Child:
1:9f6f3af9aaaa
Initial version of Blink for MSOE EE2905

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rossatmsoe 0:293359e38af0 1 /*
rossatmsoe 0:293359e38af0 2 Blink
rossatmsoe 0:293359e38af0 3 Turns on an LED on for one second, then off for one second, repeatedly.
rossatmsoe 0:293359e38af0 4
rossatmsoe 0:293359e38af0 5 This example code is in the public domain.
rossatmsoe 0:293359e38af0 6 */
rossatmsoe 0:293359e38af0 7
rossatmsoe 0:293359e38af0 8 // #include is a directive that "pastes" a file into your code.
rossatmsoe 0:293359e38af0 9 // Use this specific #include at the beginning of each mbed program.
rossatmsoe 0:293359e38af0 10 // mbed.h contains/points to the full definitions of our simple statements.
rossatmsoe 0:293359e38af0 11
rossatmsoe 0:293359e38af0 12 #include "mbed.h"
rossatmsoe 0:293359e38af0 13
rossatmsoe 0:293359e38af0 14 // Define the object board_LED to be a digital output connected to LED1,
rossatmsoe 0:293359e38af0 15 // which is the little green LED on the Nucleo board.
rossatmsoe 0:293359e38af0 16
rossatmsoe 0:293359e38af0 17 DigitalOut board_LED(LED1);
rossatmsoe 0:293359e38af0 18
rossatmsoe 0:293359e38af0 19 /* The "main" function defines your main program--it executes as soon as
rossatmsoe 0:293359e38af0 20 you program the board.
rossatmsoe 0:293359e38af0 21
rossatmsoe 0:293359e38af0 22 Functions can return (compute and give back) a value. The main function
rossatmsoe 0:293359e38af0 23 could return an integer error code, so it begins with int.
rossatmsoe 0:293359e38af0 24
rossatmsoe 0:293359e38af0 25 Functions can also accept inputs. The main function cannot however, so
rossatmsoe 0:293359e38af0 26 its round parentheses are empty.
rossatmsoe 0:293359e38af0 27 */
rossatmsoe 0:293359e38af0 28
rossatmsoe 0:293359e38af0 29 int main() { // This curly brace marks the beginning of the main function.
rossatmsoe 0:293359e38af0 30
rossatmsoe 0:293359e38af0 31 // while() will repeat a set of actions as long as the statement inside
rossatmsoe 0:293359e38af0 32 // its round parentheses is true. 1 is the definition of true, so
rossatmsoe 0:293359e38af0 33 // while(1) repeats forever.
rossatmsoe 0:293359e38af0 34
rossatmsoe 0:293359e38af0 35 while(1) { // This curly brace marks the beginning of the repeated actions.
rossatmsoe 0:293359e38af0 36
rossatmsoe 0:293359e38af0 37 board_LED = 1; // Turn on LED by storing a 1 in board_LED.
rossatmsoe 0:293359e38af0 38 wait(0.5); // wait() will pause for a given number of seconds.
rossatmsoe 0:293359e38af0 39 board_LED = 0; // Turn off LED by storing a 0 in board_LED.
rossatmsoe 0:293359e38af0 40 wait(0.5); // wait another 1/2 second.
rossatmsoe 0:293359e38af0 41
rossatmsoe 0:293359e38af0 42 } // end of repeated actions
rossatmsoe 0:293359e38af0 43
rossatmsoe 0:293359e38af0 44 } // end of main function