main.cpp

00001 
00002 /*
00003  * Write a variable into a led bus
00004  *
00005  * Connections:
00006  *
00007  * PA_5 --- led0
00008  * PA_6 --- led1
00009  * PA_7 --- led2
00010  * PB_6 --- led3
00011  * PC_7 --- led4
00012  * PA_9 --- led5
00013  * PA_8 --- led6
00014  * PB_10 --- led8
00015  *
00016  */
00017 
00018 #include "mbed.h"
00019 #include "Hotboards_leds.h"
00020 
00021 //Creates a bus with 8 leds
00022 //                 bit 7   bit 6  bit 5  bit 4  bit 3  bit 2  bit 1  bit 0
00023 Hotboards_leds leds( PB_10 , PA_8 , PA_9 , PC_7 , PB_6 , PA_7 , PA_6 , PA_5 );
00024 
00025 uint8_t counter;
00026 
00027 int main()
00028 {
00029     counter = 0;
00030     while(1)
00031     {
00032         //Shows on the led bus the counter variable value
00033         leds.write( counter );
00034         wait_ms( 500 );
00035         counter ++;
00036         //We can still manipulate each led individually with
00037         //the functions turnOn, turnOff, toggle, write, but in
00038         //this case the function will need a parameter indicating
00039         //the led you want to manipulate
00040         //Example: leds.turnOn(3) turns ON led #3
00041     }
00042 }