Johannes Otto / Mbed 2 deprecated simple_stm_ignition

programmable ignition for an mz ts 150. The interruptor needs to be replaced by an hall effect sensor

Dependencies:   mbed

main.cpp@0:46797506f6f3, 2015-10-12 (annotated)

Committer:
johannes_otto
Date:
Mon Oct 12 12:16:44 2015 +0000
Revision:
0:46797506f6f3
Child:
1:f99510926784
initial;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
johannes_otto 0:46797506f6f3 1 #include "mbed.h"
johannes_otto 0:46797506f6f3 2 InterruptIn interruptor(D2);
johannes_otto 0:46797506f6f3 3 Timer t;
johannes_otto 0:46797506f6f3 4 long round_time;
johannes_otto 0:46797506f6f3 5 float offset=34.14;
johannes_otto 0:46797506f6f3 6 float def_ignition=26.13;
johannes_otto 0:46797506f6f3 7 long ign_delay;
johannes_otto 0:46797506f6f3 8 DigitalOut ignition(D3);
johannes_otto 0:46797506f6f3 9
johannes_otto 0:46797506f6f3 10 void ignite()
johannes_otto 0:46797506f6f3 11 {
johannes_otto 0:46797506f6f3 12 t.stop();
johannes_otto 0:46797506f6f3 13 round_time=t.read_us();
johannes_otto 0:46797506f6f3 14 t.start();
johannes_otto 0:46797506f6f3 15 ign_delay=round_time*(offset-def_ignition)/360;
johannes_otto 0:46797506f6f3 16 wait_us(ign_delay-t.read_us());
johannes_otto 0:46797506f6f3 17 ignition.write(1);
johannes_otto 0:46797506f6f3 18 wait_us(100);
johannes_otto 0:46797506f6f3 19 ignition.write(0);
johannes_otto 0:46797506f6f3 20 }
johannes_otto 0:46797506f6f3 21
johannes_otto 0:46797506f6f3 22 int main()
johannes_otto 0:46797506f6f3 23 {
johannes_otto 0:46797506f6f3 24 t.start();
johannes_otto 0:46797506f6f3 25 while(1) {
johannes_otto 0:46797506f6f3 26 interruptor.rise(&ignite);
johannes_otto 0:46797506f6f3 27 }
johannes_otto 0:46797506f6f3 28 }