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@2:469b3daa6b98, 2015-10-13 (annotated)

Committer:
johannes_otto
Date:
Tue Oct 13 16:41:04 2015 +0000
Revision:
2:469b3daa6b98
Parent:
1:f99510926784
Child:
3:5efd78be4662
pured functions into a class -> IgnMod;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
johannes_otto 0:46797506f6f3 1 #include "mbed.h"
johannes_otto 1:f99510926784 2
johannes_otto 0:46797506f6f3 3 InterruptIn interruptor(D2);
johannes_otto 1:f99510926784 4
johannes_otto 1:f99510926784 5 float offset=34.14f;
johannes_otto 1:f99510926784 6 float def_ignition=26.13f;
johannes_otto 1:f99510926784 7
johannes_otto 1:f99510926784 8
johannes_otto 2:469b3daa6b98 9 class IgnMod
johannes_otto 1:f99510926784 10 {
johannes_otto 2:469b3daa6b98 11 private:
johannes_otto 2:469b3daa6b98 12 Timeout ignition_timer;
johannes_otto 2:469b3daa6b98 13 Timer t;
johannes_otto 2:469b3daa6b98 14
johannes_otto 2:469b3daa6b98 15 DigitalOut *pin;
johannes_otto 2:469b3daa6b98 16
johannes_otto 2:469b3daa6b98 17 int ignition_length;
johannes_otto 2:469b3daa6b98 18 int round_time;
johannes_otto 2:469b3daa6b98 19 int ignition_delay;
johannes_otto 2:469b3daa6b98 20
johannes_otto 2:469b3daa6b98 21 void on() {
johannes_otto 2:469b3daa6b98 22 pin->write(1);
johannes_otto 2:469b3daa6b98 23 ignition_timer.attach_us(this,&IgnMod::off,ignition_length);
johannes_otto 2:469b3daa6b98 24 }
johannes_otto 2:469b3daa6b98 25 void off() {
johannes_otto 2:469b3daa6b98 26 pin->write(0);
johannes_otto 2:469b3daa6b98 27 }
johannes_otto 0:46797506f6f3 28
johannes_otto 2:469b3daa6b98 29 int get_delay(int round_time) {
johannes_otto 2:469b3daa6b98 30 return round_time*(offset-def_ignition)/360;
johannes_otto 2:469b3daa6b98 31 }
johannes_otto 2:469b3daa6b98 32 public:
johannes_otto 2:469b3daa6b98 33 IgnMod() {
johannes_otto 2:469b3daa6b98 34 ignition_length=100;
johannes_otto 2:469b3daa6b98 35 DigitalOut pin(D3);
johannes_otto 2:469b3daa6b98 36 t.start();
johannes_otto 2:469b3daa6b98 37 }
johannes_otto 2:469b3daa6b98 38 void ignite() {
johannes_otto 2:469b3daa6b98 39 round_time=t.read_us();
johannes_otto 2:469b3daa6b98 40 t.reset();
johannes_otto 2:469b3daa6b98 41 ignition_delay=get_delay(round_time);
johannes_otto 2:469b3daa6b98 42 ignition_timer.attach_us(this,&IgnMod::on,ignition_delay-t.read_us());
johannes_otto 2:469b3daa6b98 43 }
johannes_otto 2:469b3daa6b98 44 };
johannes_otto 1:f99510926784 45
johannes_otto 2:469b3daa6b98 46 IgnMod ignition;
johannes_otto 1:f99510926784 47
johannes_otto 0:46797506f6f3 48 int main()
johannes_otto 0:46797506f6f3 49 {
johannes_otto 2:469b3daa6b98 50 interruptor.mode(PullUp);
johannes_otto 2:469b3daa6b98 51 interruptor.rise(&ignition,&IgnMod::ignite);
johannes_otto 2:469b3daa6b98 52 while(1) {
johannes_otto 0:46797506f6f3 53 }
johannes_otto 0:46797506f6f3 54 }