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demo versie 16/05
Dependencies: EthernetInterface mbed-rto mbed
Fork of ProjectVLC by
LEDDriver.cpp@8:a987e04734dd, 2018-04-15 (annotated)
- Committer:
- albireo987
- Date:
- Sun Apr 15 19:37:01 2018 +0000
- Revision:
- 8:a987e04734dd
- Parent:
- 2:36158325f7b0
- Child:
- 9:c800045806f0
corrected encoding;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
albireo987 | 2:36158325f7b0 | 1 | #include "LEDDriver.h" |
albireo987 | 2:36158325f7b0 | 2 | |
albireo987 | 2:36158325f7b0 | 3 | LEDDriver::LEDDriver(/*Mutex* lock,*/ int sharedDirections[], int sizeOfSharedDirections) |
albireo987 | 2:36158325f7b0 | 4 | { |
albireo987 | 2:36158325f7b0 | 5 | static int start[]={1,0,1,0,1,0,1,0}; |
albireo987 | 2:36158325f7b0 | 6 | static int stop[]={0,1,0,1,0,1,0,1}; |
albireo987 | 2:36158325f7b0 | 7 | static int message1[20]={0}; |
albireo987 | 2:36158325f7b0 | 8 | static int message2[20]={0}; |
albireo987 | 2:36158325f7b0 | 9 | static int message3[20]={0}; |
albireo987 | 2:36158325f7b0 | 10 | static int message4[20]={0}; |
albireo987 | 2:36158325f7b0 | 11 | static int message5[20]={0}; |
albireo987 | 2:36158325f7b0 | 12 | static int message6[20]={0}; |
albireo987 | 2:36158325f7b0 | 13 | static int message7[20]={0}; |
albireo987 | 2:36158325f7b0 | 14 | static int message8[20]={0}; |
albireo987 | 2:36158325f7b0 | 15 | static int* messageList[8]={0}; |
albireo987 | 2:36158325f7b0 | 16 | messageList[0]=message1; |
albireo987 | 2:36158325f7b0 | 17 | messageList[1]=message2; |
albireo987 | 2:36158325f7b0 | 18 | messageList[2]=message3; |
albireo987 | 2:36158325f7b0 | 19 | messageList[3]=message4; |
albireo987 | 2:36158325f7b0 | 20 | messageList[4]=message5; |
albireo987 | 2:36158325f7b0 | 21 | messageList[5]=message6; |
albireo987 | 2:36158325f7b0 | 22 | messageList[6]=message7; |
albireo987 | 2:36158325f7b0 | 23 | messageList[7]=message8; |
albireo987 | 2:36158325f7b0 | 24 | static DigitalOut leds[]={DigitalOut(p10),DigitalOut(p11),DigitalOut(p12),DigitalOut(p13),DigitalOut(p14),DigitalOut(p15),DigitalOut(p16),DigitalOut(p17),DigitalOut(p18),DigitalOut(p19),DigitalOut(p20)}; |
albireo987 | 2:36158325f7b0 | 25 | this->start=start; |
albireo987 | 2:36158325f7b0 | 26 | this->stop=stop; |
albireo987 | 2:36158325f7b0 | 27 | //this->lock=lock; |
albireo987 | 2:36158325f7b0 | 28 | this->copy=Copy(); |
albireo987 | 2:36158325f7b0 | 29 | this->messageList=messageList; |
albireo987 | 2:36158325f7b0 | 30 | this->leds=leds; |
albireo987 | 2:36158325f7b0 | 31 | copy.copyInt(this->directions,sharedDirections,sizeOfSharedDirections); |
albireo987 | 2:36158325f7b0 | 32 | } |
albireo987 | 2:36158325f7b0 | 33 | |
albireo987 | 2:36158325f7b0 | 34 | void LEDDriver::encode(int directionValue,int led) |
albireo987 | 2:36158325f7b0 | 35 | { |
albireo987 | 2:36158325f7b0 | 36 | switch(directionValue) |
albireo987 | 2:36158325f7b0 | 37 | { |
albireo987 | 2:36158325f7b0 | 38 | case 0: |
albireo987 | 2:36158325f7b0 | 39 | copy.copyInt(messageList[led],start,8); |
albireo987 | 8:a987e04734dd | 40 | int code0[]={0,1,0,1}; |
albireo987 | 8:a987e04734dd | 41 | copy.copyInt(messageList[led],code0,4,8); |
albireo987 | 8:a987e04734dd | 42 | copy.copyInt(messageList[led],stop,8,12); |
albireo987 | 2:36158325f7b0 | 43 | break; |
albireo987 | 2:36158325f7b0 | 44 | case 1: |
albireo987 | 2:36158325f7b0 | 45 | copy.copyInt(messageList[led],start,8); |
albireo987 | 8:a987e04734dd | 46 | int code1[]={0,1,1,0}; |
albireo987 | 2:36158325f7b0 | 47 | copy.copyInt(messageList[led],code1,2,8); |
albireo987 | 8:a987e04734dd | 48 | copy.copyInt(messageList[led],stop,8,12); |
albireo987 | 2:36158325f7b0 | 49 | break; |
albireo987 | 2:36158325f7b0 | 50 | case 2: |
albireo987 | 2:36158325f7b0 | 51 | copy.copyInt(messageList[led],start,8); |
albireo987 | 8:a987e04734dd | 52 | int code2[]={1,0,0,1}; |
albireo987 | 8:a987e04734dd | 53 | copy.copyInt(messageList[led],code2,4,8); |
albireo987 | 8:a987e04734dd | 54 | copy.copyInt(messageList[led],stop,8,12); |
albireo987 | 2:36158325f7b0 | 55 | break; |
albireo987 | 2:36158325f7b0 | 56 | case 3: |
albireo987 | 2:36158325f7b0 | 57 | copy.copyInt(messageList[led],start,8); |
albireo987 | 8:a987e04734dd | 58 | static int code3[]={1,0,1,0}; |
albireo987 | 8:a987e04734dd | 59 | copy.copyInt(messageList[led],code3,4,8); |
albireo987 | 8:a987e04734dd | 60 | copy.copyInt(messageList[led],stop,8,12); |
albireo987 | 2:36158325f7b0 | 61 | break; |
albireo987 | 2:36158325f7b0 | 62 | default: |
albireo987 | 2:36158325f7b0 | 63 | return; |
albireo987 | 2:36158325f7b0 | 64 | } |
albireo987 | 2:36158325f7b0 | 65 | this->messageList[led]=messageList[led]; |
albireo987 | 2:36158325f7b0 | 66 | } |
albireo987 | 2:36158325f7b0 | 67 | |
albireo987 | 2:36158325f7b0 | 68 | int LEDDriver::getDirection(int id) |
albireo987 | 2:36158325f7b0 | 69 | { |
albireo987 | 8:a987e04734dd | 70 | int direction = directions[id]; |
albireo987 | 2:36158325f7b0 | 71 | return direction; |
albireo987 | 2:36158325f7b0 | 72 | } |
albireo987 | 2:36158325f7b0 | 73 | |
albireo987 | 2:36158325f7b0 | 74 | void LEDDriver::drive(int numberOfLeds) |
albireo987 | 2:36158325f7b0 | 75 | { |
albireo987 | 2:36158325f7b0 | 76 | for(int j=0;j<20;j++) |
albireo987 | 2:36158325f7b0 | 77 | { |
albireo987 | 2:36158325f7b0 | 78 | encodeAll(numberOfLeds); |
albireo987 | 2:36158325f7b0 | 79 | for(int i =0;i<numberOfLeds;i++) |
albireo987 | 2:36158325f7b0 | 80 | { |
albireo987 | 2:36158325f7b0 | 81 | int* message={messageList[j]}; |
albireo987 | 2:36158325f7b0 | 82 | leds[i].write(message[j]); |
albireo987 | 2:36158325f7b0 | 83 | wait_ms(0.25);//500Hz 1/500 gewenste periode 8/90MHz(#leds/fclock) basis periode dus verhouding van de perioden / Clock is uiteindelijke frequentie (grof) moet manueel |
albireo987 | 2:36158325f7b0 | 84 | // gefinetuned worden. |
albireo987 | 2:36158325f7b0 | 85 | } |
albireo987 | 2:36158325f7b0 | 86 | } |
albireo987 | 2:36158325f7b0 | 87 | } |
albireo987 | 2:36158325f7b0 | 88 | |
albireo987 | 2:36158325f7b0 | 89 | void LEDDriver::run(int numberOfLeds) |
albireo987 | 2:36158325f7b0 | 90 | { |
albireo987 | 2:36158325f7b0 | 91 | drive(numberOfLeds); |
albireo987 | 2:36158325f7b0 | 92 | } |
albireo987 | 2:36158325f7b0 | 93 | |
albireo987 | 2:36158325f7b0 | 94 | void LEDDriver::encodeAll(int numberOfLeds) |
albireo987 | 2:36158325f7b0 | 95 | { |
albireo987 | 2:36158325f7b0 | 96 | for(int i = 0;i<numberOfLeds;i++) |
albireo987 | 2:36158325f7b0 | 97 | { |
albireo987 | 2:36158325f7b0 | 98 | encode(getDirection(i),i); |
albireo987 | 2:36158325f7b0 | 99 | } |
albireo987 | 2:36158325f7b0 | 100 | } |