Revision 0:b350f8395bff, committed 2017-08-18

Comitter:

ledonger

Date:

Fri Aug 18 08:39:43 2017 +0000

Child:

1:8b80523d8959

Commit message:

FlowerColor v0.1 problem with L073 : LED not synchronized

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LEDManager.h	Fri Aug 18 08:39:43 2017 +0000
@@ -0,0 +1,90 @@
+#ifndef LEDMANAGER_H
+#define LEDMANAGER_H
+
+#include "mbed.h"
+
+class LEDManager
+{
+    public:
+        LEDManager(PinName pin, int period_us)
+        {
+            this->io = new DigitalOut(pin);
+            this->period_us = period_us;
+            this->prevUpdate = 0;
+            this->highTime = this->period_us*0.5;
+            this->lowTime = this->period_us - this->highTime;
+            this->fadeFactor = 100;
+            this->situation = 1;
+            this->fadeUpdatePeriod = 10000;   
+        }
+        
+        LEDManager(DigitalOut *io, int period_us)
+        {
+            this->io = io;
+            this->period_us = period_us;
+            this->prevUpdate = 0;
+            this->highTime = this->period_us*0.5;
+            this->lowTime = this->period_us - this->highTime;
+            this->fadeFactor = 100;
+            this->situation = 1;
+            this->fadeUpdatePeriod = 10000;   
+        }
+        
+        void processLED(int time)
+        {
+            if(situation == 1){
+                if((time - prevUpdate) < highTime){
+                    io->write(1);
+                }
+                else{
+                    situation = 2;
+                    prevUpdate = time;
+                }
+            }
+            if(situation == 2){
+                if((time - prevUpdate) < lowTime){
+                    io->write(0);
+                } 
+                else{
+                    situation = 1;   
+                    prevUpdate = time;
+                }  
+            }
+            
+            
+            if(time - prevFadeUpdate > fadeUpdatePeriod){
+                highTime = highTime + fadeFactor;
+                lowTime = period_us - highTime;
+                if(highTime >= period_us){
+                    fadeFactor = -fadeFactor;   
+                }
+                else if(highTime <= 0){
+                    fadeFactor = -fadeFactor;
+                }
+                prevFadeUpdate = time;
+            }
+        }
+        
+        /*void setFadeUpdatePeriod(int period)
+        {
+            this->fadeUpdatePeriod = period;   
+        }
+        void setFadeFactor(int fadeFactor)
+        {
+            this->fadeFactor = fadeFactor;   
+        }*/
+        
+    private:
+        DigitalOut *io;
+        int period_us;
+        int prevUpdate;
+        int highTime;
+        int lowTime;
+        int situation;
+        
+        int prevFadeUpdate;
+        int fadeFactor;
+        int fadeUpdatePeriod;
+};
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Aug 18 08:39:43 2017 +0000
@@ -0,0 +1,79 @@
+#include "mbed.h"
+#include "LEDManager.h"
+
+PinName pin_array[] = {LED1,D11,D4,D2,D5,D6,D7,D8,D9,D10};
+//int pin_array_size = 10/*sizeof(pin_array)/sizeof(PinName)*/;
+
+//DigitalOut** io_array; 
+Timer timer;
+//Serial pc(USBTX,USBRX,921600);
+
+//void set_pin_high();
+//void set_pin_low();
+
+
+int main() 
+{
+    //Init
+    //pc.printf("Starting...\n");
+    //printf("pin_array_size : %d\n",pin_array_size);
+    
+    //io_array = new DigitalOut*[pin_array_size];
+    
+    /*int i;
+    for(i = 0; i < pin_array_size; i++)
+    {
+         io_array[i] = new DigitalOut(pin_array[i]);    
+    }
+    printf("Init : OK\n");
+    
+    printf("Test procedure\n");
+    for(i = 0; i < pin_array_size; i++)
+    {
+        *(io_array[i]) = 1;
+        wait(0.1);
+        *(io_array[i]) = 0;
+        wait(0.1);
+    }*/
+    timer.start();
+    
+    /*int period_us = 10000;
+    float highTime1 = period_us*0.5;//50%
+    float lowTime1 = (period_us-highTime1);
+    int prevTime = timer.read_us();
+    
+    int prevUpdateTime = timer.read_us();
+    int updateTime = 10000;
+    int fadeFactor = 75;
+    
+    int situation1 = 1;
+    int situation2 = 1;*/
+    
+    LEDManager *led1 = new LEDManager(D11,10000);
+    LEDManager *led2 = new LEDManager(D4,10000);
+    LEDManager *led3 = new LEDManager(D2,10000);
+    LEDManager *led4 = new LEDManager(D5,10000);
+    LEDManager *led5 = new LEDManager(D6,10000);
+    LEDManager *led6 = new LEDManager(D7,10000);
+    LEDManager *led7 = new LEDManager(D8,10000);
+    LEDManager *led8 = new LEDManager(D9,10000);
+    LEDManager *led9 = new LEDManager(D10,10000);
+    //pc.printf("Test : OK\n");
+    int time = timer.read_us();
+    while(1)
+    {
+        led1->processLED(time);
+        led2->processLED(time);
+        led3->processLED(time);
+        led4->processLED(time);
+        led5->processLED(time);
+        led6->processLED(time);
+        led7->processLED(time);
+        led8->processLED(time);
+        led9->processLED(time);
+        
+        //printf("%d\n",timer.read_us()-time);
+        time = timer.read_us();
+    }
+}
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Aug 18 08:39:43 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/fd96258d940d
\ No newline at end of file