ian rau / Mbed 2 deprecated ProjectVLC

demo versie 16/05

Dependencies:   EthernetInterface mbed-rto mbed

Fork of ProjectVLC by Klaas Govaerts

LEDDriver.cpp@40:179591b10b44, 2018-05-08 (annotated)

Committer:
albireo987
Date:
Tue May 08 16:54:27 2018 +0000
Revision:
40:179591b10b44
Parent:
39:0ab266251e86 
working set;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
albireo987 38:47c075a354b5 1 #include "LEDDriver.h"
albireo987 38:47c075a354b5 2 Serial pc(USBTX,USBRX);
albireo987 25:4c673da1a3ae 3 LEDDriver::LEDDriver( Queue<int,8>* queue)
albireo987 2:36158325f7b0 4 {
albireo987 25:4c673da1a3ae 5 static int messageList[8]={4,4,4,4,4,4,4,4};
albireo987 10:7871aeacea08 6 static DigitalOut leds[]={DigitalOut(p23),DigitalOut(p11),DigitalOut(p12),DigitalOut(p13),DigitalOut(p14),DigitalOut(p15),DigitalOut(p16),DigitalOut(p17)};
albireo987 2:36158325f7b0 7 this->messageList=messageList;
albireo987 2:36158325f7b0 8 this->leds=leds;
albireo987 25:4c673da1a3ae 9 this->queue=queue;// prep for multithreaded
albireo987 25:4c673da1a3ae 10
albireo987 2:36158325f7b0 11 }
albireo987 2:36158325f7b0 12
albireo987 2:36158325f7b0 13 void LEDDriver::drive(int numberOfLeds)
albireo987 2:36158325f7b0 14 {
albireo987 32:537005b4a065 15 poll(numberOfLeds,1) ;
albireo987 38:47c075a354b5 16 poll(numberOfLeds,2) ;
albireo987 38:47c075a354b5 17 Ticker ticker;
albireo987 32:537005b4a065 18 while(true)
albireo987 39:0ab266251e86 19 {
albireo987 26:29948b116e82 20 poll(numberOfLeds,1) ;//prep multi
albireo987 40:179591b10b44 21 // ticker.attach(this,&LEDDriver::sendData,0.0002625f); zorgt voor problemen vermoedelijk timer, want mbed wait() blokkeert de mbed ook
albireo987 38:47c075a354b5 22 poll(numberOfLeds,2) ;
albireo987 9:c800045806f0 23 }
albireo987 2:36158325f7b0 24 }
albireo987 2:36158325f7b0 25
albireo987 2:36158325f7b0 26 void LEDDriver::run(int numberOfLeds)
albireo987 2:36158325f7b0 27 {
albireo987 2:36158325f7b0 28 drive(numberOfLeds);
albireo987 2:36158325f7b0 29 }
albireo987 2:36158325f7b0 30
albireo987 10:7871aeacea08 31 void LEDDriver::ownWait(uint32_t us)
albireo987 10:7871aeacea08 32 {
albireo987 10:7871aeacea08 33 for(uint32_t i=0;i<us;i++)
albireo987 10:7871aeacea08 34 {
albireo987 38:47c075a354b5 35 for(volatile uint32_t j =0; j <3;j++)
albireo987 10:7871aeacea08 36 {
albireo987 10:7871aeacea08 37
albireo987 10:7871aeacea08 38 }
albireo987 10:7871aeacea08 39 }
albireo987 25:4c673da1a3ae 40 }
albireo987 25:4c673da1a3ae 41
albireo987 26:29948b116e82 42 void LEDDriver::poll(int numberOfLeds,int first)
albireo987 25:4c673da1a3ae 43 {
albireo987 26:29948b116e82 44 if(first==1)
albireo987 26:29948b116e82 45 {
albireo987 26:29948b116e82 46 for(int i =0;i<(numberOfLeds/2);i++)
albireo987 26:29948b116e82 47 {
albireo987 39:0ab266251e86 48 osEvent event = queue->get();
albireo987 39:0ab266251e86 49 int temp = *((int*)event.value.p);
albireo987 39:0ab266251e86 50 if(temp==1||temp==1||temp==2||temp==3)
albireo987 26:29948b116e82 51 {
albireo987 39:0ab266251e86 52 messageList[i]=temp;
albireo987 38:47c075a354b5 53 }
albireo987 26:29948b116e82 54 }
albireo987 26:29948b116e82 55 }
albireo987 26:29948b116e82 56 else if(first==2)
albireo987 38:47c075a354b5 57 {
albireo987 26:29948b116e82 58 for(int i =(numberOfLeds/2);i<(numberOfLeds);i++)
albireo987 26:29948b116e82 59 {
albireo987 39:0ab266251e86 60 osEvent event = queue->get();
albireo987 39:0ab266251e86 61 int temp = *((int*)event.value.p);
albireo987 39:0ab266251e86 62 if(temp==1||temp==1||temp==2||temp==3)
albireo987 26:29948b116e82 63 {
albireo987 39:0ab266251e86 64 messageList[i]=temp;
albireo987 38:47c075a354b5 65 }
albireo987 26:29948b116e82 66 }
albireo987 32:537005b4a065 67 }
albireo987 38:47c075a354b5 68 }
albireo987 38:47c075a354b5 69
albireo987 38:47c075a354b5 70 void LEDDriver::sendData()
albireo987 38:47c075a354b5 71 {
albireo987 38:47c075a354b5 72 // 1 1 1 1 0 0 0 0 0 1
albireo987 39:0ab266251e86 73 static int codedMessage0[]={1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1};//{1,0,1,0,1,0,1,0,0,1,0,1,0,1,0,1,0,1,1,0}; currently frequency measure message(standard square wave)
albireo987 38:47c075a354b5 74 // 1 1 1 1 0 1 0 0 0 1
albireo987 39:0ab266251e86 75 static int codedMessage1[]={1,0,1,0,1,0,1,0,0,1,1,0,0,1,0,1,0,1,1,0,1};
albireo987 38:47c075a354b5 76 // 1 1 1 1 1 0 1 0 0 1
albireo987 39:0ab266251e86 77 static int codedMessage2[]={1,0,1,0,1,0,1,0,1,0,0,1,0,1,0,1,0,1,1,0,1};
albireo987 38:47c075a354b5 78 // 1 1 1 1 1 1 0 0 0 1
albireo987 39:0ab266251e86 79 static int codedMessage3[]={1,0,1,0,1,0,1,0,1,0,1,0,0,1,0,1,0,1,1,0,1};
albireo987 38:47c075a354b5 80 static int codedMessage4[]={1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};//default message for multithreading
albireo987 38:47c075a354b5 81 for(int led =0 ; led<8;led++)
albireo987 38:47c075a354b5 82 {
albireo987 39:0ab266251e86 83 for(int j =0;j<21;j++)
albireo987 38:47c075a354b5 84 {
albireo987 38:47c075a354b5 85 if(messageList[led]==0)
albireo987 38:47c075a354b5 86 {
albireo987 38:47c075a354b5 87 leds[led].write(codedMessage0[j]);
albireo987 40:179591b10b44 88 ownWait(70);
albireo987 38:47c075a354b5 89 }
albireo987 38:47c075a354b5 90 else if(messageList[led]==1)
albireo987 38:47c075a354b5 91 {
albireo987 38:47c075a354b5 92 leds[led].write(codedMessage1[j]);
albireo987 39:0ab266251e86 93 ownWait(70);
albireo987 38:47c075a354b5 94 }
albireo987 38:47c075a354b5 95 else if(messageList[led]==2)
albireo987 38:47c075a354b5 96 {
albireo987 38:47c075a354b5 97 leds[led].write(codedMessage2[j]);
albireo987 39:0ab266251e86 98 ownWait(70);
albireo987 38:47c075a354b5 99 }
albireo987 38:47c075a354b5 100 else if(messageList[led]==3)
albireo987 38:47c075a354b5 101 {
albireo987 38:47c075a354b5 102 leds[led].write(codedMessage3[j]);
albireo987 39:0ab266251e86 103 ownWait(70);
albireo987 38:47c075a354b5 104 }
albireo987 38:47c075a354b5 105 else if(messageList[led]==4)
albireo987 38:47c075a354b5 106 {
albireo987 38:47c075a354b5 107 leds[led].write(codedMessage4[j]);
albireo987 39:0ab266251e86 108 ownWait(70);
albireo987 38:47c075a354b5 109 }
albireo987 38:47c075a354b5 110 }
albireo987 38:47c075a354b5 111 }
albireo987 2:36158325f7b0 112 }