Ro Led / Mbed 2 deprecated FlowerColor

A project that aims at making a LED based light system controlled by microcontroller and with BLE (soon) with smooth color transitions.

Dependencies:   mbed

LEDManager.h@0:b350f8395bff, 2017-08-18 (annotated)

Committer:
ledonger
Date:
Fri Aug 18 08:39:43 2017 +0000
Revision:
0:b350f8395bff
Child:
2:0bbd4fc5e202
FlowerColor v0.1 problem with L073 : LED not synchronized

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ledonger 0:b350f8395bff 1 #ifndef LEDMANAGER_H
ledonger 0:b350f8395bff 2 #define LEDMANAGER_H
ledonger 0:b350f8395bff 3
ledonger 0:b350f8395bff 4 #include "mbed.h"
ledonger 0:b350f8395bff 5
ledonger 0:b350f8395bff 6 class LEDManager
ledonger 0:b350f8395bff 7 {
ledonger 0:b350f8395bff 8 public:
ledonger 0:b350f8395bff 9 LEDManager(PinName pin, int period_us)
ledonger 0:b350f8395bff 10 {
ledonger 0:b350f8395bff 11 this->io = new DigitalOut(pin);
ledonger 0:b350f8395bff 12 this->period_us = period_us;
ledonger 0:b350f8395bff 13 this->prevUpdate = 0;
ledonger 0:b350f8395bff 14 this->highTime = this->period_us*0.5;
ledonger 0:b350f8395bff 15 this->lowTime = this->period_us - this->highTime;
ledonger 0:b350f8395bff 16 this->fadeFactor = 100;
ledonger 0:b350f8395bff 17 this->situation = 1;
ledonger 0:b350f8395bff 18 this->fadeUpdatePeriod = 10000;
ledonger 0:b350f8395bff 19 }
ledonger 0:b350f8395bff 20
ledonger 0:b350f8395bff 21 LEDManager(DigitalOut *io, int period_us)
ledonger 0:b350f8395bff 22 {
ledonger 0:b350f8395bff 23 this->io = io;
ledonger 0:b350f8395bff 24 this->period_us = period_us;
ledonger 0:b350f8395bff 25 this->prevUpdate = 0;
ledonger 0:b350f8395bff 26 this->highTime = this->period_us*0.5;
ledonger 0:b350f8395bff 27 this->lowTime = this->period_us - this->highTime;
ledonger 0:b350f8395bff 28 this->fadeFactor = 100;
ledonger 0:b350f8395bff 29 this->situation = 1;
ledonger 0:b350f8395bff 30 this->fadeUpdatePeriod = 10000;
ledonger 0:b350f8395bff 31 }
ledonger 0:b350f8395bff 32
ledonger 0:b350f8395bff 33 void processLED(int time)
ledonger 0:b350f8395bff 34 {
ledonger 0:b350f8395bff 35 if(situation == 1){
ledonger 0:b350f8395bff 36 if((time - prevUpdate) < highTime){
ledonger 0:b350f8395bff 37 io->write(1);
ledonger 0:b350f8395bff 38 }
ledonger 0:b350f8395bff 39 else{
ledonger 0:b350f8395bff 40 situation = 2;
ledonger 0:b350f8395bff 41 prevUpdate = time;
ledonger 0:b350f8395bff 42 }
ledonger 0:b350f8395bff 43 }
ledonger 0:b350f8395bff 44 if(situation == 2){
ledonger 0:b350f8395bff 45 if((time - prevUpdate) < lowTime){
ledonger 0:b350f8395bff 46 io->write(0);
ledonger 0:b350f8395bff 47 }
ledonger 0:b350f8395bff 48 else{
ledonger 0:b350f8395bff 49 situation = 1;
ledonger 0:b350f8395bff 50 prevUpdate = time;
ledonger 0:b350f8395bff 51 }
ledonger 0:b350f8395bff 52 }
ledonger 0:b350f8395bff 53
ledonger 0:b350f8395bff 54
ledonger 0:b350f8395bff 55 if(time - prevFadeUpdate > fadeUpdatePeriod){
ledonger 0:b350f8395bff 56 highTime = highTime + fadeFactor;
ledonger 0:b350f8395bff 57 lowTime = period_us - highTime;
ledonger 0:b350f8395bff 58 if(highTime >= period_us){
ledonger 0:b350f8395bff 59 fadeFactor = -fadeFactor;
ledonger 0:b350f8395bff 60 }
ledonger 0:b350f8395bff 61 else if(highTime <= 0){
ledonger 0:b350f8395bff 62 fadeFactor = -fadeFactor;
ledonger 0:b350f8395bff 63 }
ledonger 0:b350f8395bff 64 prevFadeUpdate = time;
ledonger 0:b350f8395bff 65 }
ledonger 0:b350f8395bff 66 }
ledonger 0:b350f8395bff 67
ledonger 0:b350f8395bff 68 /*void setFadeUpdatePeriod(int period)
ledonger 0:b350f8395bff 69 {
ledonger 0:b350f8395bff 70 this->fadeUpdatePeriod = period;
ledonger 0:b350f8395bff 71 }
ledonger 0:b350f8395bff 72 void setFadeFactor(int fadeFactor)
ledonger 0:b350f8395bff 73 {
ledonger 0:b350f8395bff 74 this->fadeFactor = fadeFactor;
ledonger 0:b350f8395bff 75 }*/
ledonger 0:b350f8395bff 76
ledonger 0:b350f8395bff 77 private:
ledonger 0:b350f8395bff 78 DigitalOut *io;
ledonger 0:b350f8395bff 79 int period_us;
ledonger 0:b350f8395bff 80 int prevUpdate;
ledonger 0:b350f8395bff 81 int highTime;
ledonger 0:b350f8395bff 82 int lowTime;
ledonger 0:b350f8395bff 83 int situation;
ledonger 0:b350f8395bff 84
ledonger 0:b350f8395bff 85 int prevFadeUpdate;
ledonger 0:b350f8395bff 86 int fadeFactor;
ledonger 0:b350f8395bff 87 int fadeUpdatePeriod;
ledonger 0:b350f8395bff 88 };
ledonger 0:b350f8395bff 89
ledonger 0:b350f8395bff 90 #endif