Paul Jaeger / Mbed 2 deprecated YYY_Dragonfly_HelloWorld

"Hello" from Serial debug port at 9600 and Chasing LEDs.

Dependencies:   mbed

Fork of YYY_DragonflyHelloWorld by Paul Jaeger

main.cpp@0:698b236430f4, 2015-05-28 (annotated)

Committer:
BlueShadow
Date:
Thu May 28 22:51:24 2015 +0000
Revision:
0:698b236430f4
Child:
1:8d2af54ac542
rotating LED example;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
BlueShadow 0:698b236430f4 1 #include "mbed.h"
BlueShadow 0:698b236430f4 2
BlueShadow 0:698b236430f4 3
BlueShadow 0:698b236430f4 4 /* Simple Hello World program that outputs "Hello World!" every
BlueShadow 0:698b236430f4 5 five seconds to the serial debug port, and blinks at the user
BlueShadow 0:698b236430f4 6 defined hertz
BlueShadow 0:698b236430f4 7 */
BlueShadow 0:698b236430f4 8
BlueShadow 0:698b236430f4 9 // LED blink rate: higher -> faster blinking
BlueShadow 0:698b236430f4 10 #define LED_BLINK_RATE 8 //Hertz
BlueShadow 0:698b236430f4 11
BlueShadow 0:698b236430f4 12 //Define the LED pin output
BlueShadow 0:698b236430f4 13 DigitalOut data00(PA_3); //Blinds D0 LED
BlueShadow 0:698b236430f4 14 DigitalOut data01(PA_2); //Blinds D1 LED
BlueShadow 0:698b236430f4 15 DigitalOut data02(PB_15); //Blinds D2 LED
BlueShadow 0:698b236430f4 16 DigitalOut data03(PA_0); //Blinds D3 LED
BlueShadow 0:698b236430f4 17 DigitalOut data04(PA_7); //Blinds D4 LED
BlueShadow 0:698b236430f4 18 DigitalOut data05(PA_9); //Blinds D5 LED
BlueShadow 0:698b236430f4 19 DigitalOut data06(PA_1); //Blinds D6 LED
BlueShadow 0:698b236430f4 20 DigitalOut data07(PA_8); //Blinds D7 LED
BlueShadow 0:698b236430f4 21 DigitalOut data08(PB_1); //Blinds D8 LED
BlueShadow 0:698b236430f4 22 int temp;
BlueShadow 0:698b236430f4 23
BlueShadow 0:698b236430f4 24 //Define timers
BlueShadow 0:698b236430f4 25 Timer print_timer;
BlueShadow 0:698b236430f4 26 Timer led_timer;
BlueShadow 0:698b236430f4 27
BlueShadow 0:698b236430f4 28 int main() {
BlueShadow 0:698b236430f4 29 data00 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 30 data01 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 31 data02 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 32 data03 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 33 data04 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 34 data05 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 35 data06 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 36 data07 = 1; //Initialize LED off
BlueShadow 0:698b236430f4 37 data08 = 0; //Initialize LED off
BlueShadow 0:698b236430f4 38 print_timer.start(); //Start timers, will count until stopped
BlueShadow 0:698b236430f4 39 led_timer.start();
BlueShadow 0:698b236430f4 40
BlueShadow 0:698b236430f4 41 while (1) {
BlueShadow 0:698b236430f4 42 if (print_timer.read() >= 5) { //print_timer.read() returns time in seconds
BlueShadow 0:698b236430f4 43 printf("Hello World!\n");
BlueShadow 0:698b236430f4 44 print_timer.reset(); //Resets timer count to 0
BlueShadow 0:698b236430f4 45 }
BlueShadow 0:698b236430f4 46
BlueShadow 0:698b236430f4 47 //Calculates interval needed for specified frequency
BlueShadow 0:698b236430f4 48 if ( led_timer.read_ms() >= (2000.0/(2*LED_BLINK_RATE))) {
BlueShadow 0:698b236430f4 49 temp = data02; //Invert LED output
BlueShadow 0:698b236430f4 50 data02 = data01; //Invert LED output
BlueShadow 0:698b236430f4 51 data01 = data00; //Invert LED output
BlueShadow 0:698b236430f4 52 data00 = data03; //Invert LED output
BlueShadow 0:698b236430f4 53 data03 = data06; //Invert LED output
BlueShadow 0:698b236430f4 54 data06 = data08; //Invert LED output
BlueShadow 0:698b236430f4 55 data08 = data05; //Invert LED output
BlueShadow 0:698b236430f4 56 data05 = data04; //Invert LED output
BlueShadow 0:698b236430f4 57 data04 = data07; //Invert LED output
BlueShadow 0:698b236430f4 58 data07 = temp; //Invert LED output
BlueShadow 0:698b236430f4 59 led_timer.reset(); //Resets timer count to 0
BlueShadow 0:698b236430f4 60 }
BlueShadow 0:698b236430f4 61 }
BlueShadow 0:698b236430f4 62 }
BlueShadow 0:698b236430f4 63
BlueShadow 0:698b236430f4 64