"Hello" from Serial debug port at 9600 and Chasing LEDs.
Diff: main.cpp
- Revision:
- 0:698b236430f4
- Child:
- 1:8d2af54ac542
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu May 28 22:51:24 2015 +0000 @@ -0,0 +1,64 @@ +#include "mbed.h" + + +/* Simple Hello World program that outputs "Hello World!" every + five seconds to the serial debug port, and blinks at the user + defined hertz +*/ + +// LED blink rate: higher -> faster blinking +#define LED_BLINK_RATE 8 //Hertz + +//Define the LED pin output +DigitalOut data00(PA_3); //Blinds D0 LED +DigitalOut data01(PA_2); //Blinds D1 LED +DigitalOut data02(PB_15); //Blinds D2 LED +DigitalOut data03(PA_0); //Blinds D3 LED +DigitalOut data04(PA_7); //Blinds D4 LED +DigitalOut data05(PA_9); //Blinds D5 LED +DigitalOut data06(PA_1); //Blinds D6 LED +DigitalOut data07(PA_8); //Blinds D7 LED +DigitalOut data08(PB_1); //Blinds D8 LED +int temp; + +//Define timers +Timer print_timer; +Timer led_timer; + +int main() { + data00 = 1; //Initialize LED off + data01 = 1; //Initialize LED off + data02 = 1; //Initialize LED off + data03 = 1; //Initialize LED off + data04 = 1; //Initialize LED off + data05 = 1; //Initialize LED off + data06 = 1; //Initialize LED off + data07 = 1; //Initialize LED off + data08 = 0; //Initialize LED off + print_timer.start(); //Start timers, will count until stopped + led_timer.start(); + + while (1) { + if (print_timer.read() >= 5) { //print_timer.read() returns time in seconds + printf("Hello World!\n"); + print_timer.reset(); //Resets timer count to 0 + } + + //Calculates interval needed for specified frequency + if ( led_timer.read_ms() >= (2000.0/(2*LED_BLINK_RATE))) { + temp = data02; //Invert LED output + data02 = data01; //Invert LED output + data01 = data00; //Invert LED output + data00 = data03; //Invert LED output + data03 = data06; //Invert LED output + data06 = data08; //Invert LED output + data08 = data05; //Invert LED output + data05 = data04; //Invert LED output + data04 = data07; //Invert LED output + data07 = temp; //Invert LED output + led_timer.reset(); //Resets timer count to 0 + } + } +} + +