Gewerblich-Technische Schule Offenburg / Mbed 2 deprecated Lauflicht_Ticker1

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Dependencies:   mbed

LED chaser with a ticker

The easy programm will schow you a ISR routine (InterruptService Routine). The information for the chaser is comming from a array.

B. Schiemann Feb 2018

main.cpp@0:bc201c33d58f, 2018-02-07 (annotated)

Committer:
BSchiemann
Date:
Wed Feb 07 14:20:22 2018 +0000
Revision:
0:bc201c33d58f
Lauflicht with timer ticker

Who changed what in which revision?

UserRevisionLine numberNew contents of line
BSchiemann 0:bc201c33d58f 1 #//12a_Laufli_Ticker
BSchiemann 0:bc201c33d58f 2 #include "mbed.h"
BSchiemann 0:bc201c33d58f 3
BSchiemann 0:bc201c33d58f 4 PortOut laufliPort(PortC, 0x00FF);
BSchiemann 0:bc201c33d58f 5 Ticker ticker;
BSchiemann 0:bc201c33d58f 6 const unsigned int laufliValues[] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
BSchiemann 0:bc201c33d58f 7 int state=-1;
BSchiemann 0:bc201c33d58f 8
BSchiemann 0:bc201c33d58f 9 void isr_nextState()
BSchiemann 0:bc201c33d58f 10 {
BSchiemann 0:bc201c33d58f 11 state++;
BSchiemann 0:bc201c33d58f 12 state=state%8;
BSchiemann 0:bc201c33d58f 13 laufliPort = laufliValues[state];
BSchiemann 0:bc201c33d58f 14 }
BSchiemann 0:bc201c33d58f 15
BSchiemann 0:bc201c33d58f 16 int main()
BSchiemann 0:bc201c33d58f 17 {
BSchiemann 0:bc201c33d58f 18 ticker.attach(&isr_nextState,0.5);
BSchiemann 0:bc201c33d58f 19 while(1) { }
BSchiemann 0:bc201c33d58f 20 }