Samir Bouaziz / Mbed 2 deprecated ECAM2IC

Module ECAM interfacé au cockpit A320 FS Polytech PAris Sud Orsay Electronique et Systèmes Embarqués

Dependencies:   mbed

main.cpp@1:1c0e7a7c86fe, 2011-03-16 (annotated)

Committer:
bouaziz
Date:
Wed Mar 16 08:15:31 2011 +0000
Revision:
1:1c0e7a7c86fe
Parent:
0:c0664cca9901 
prise en charge des potentiometres et des boutons

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bouaziz 0:c0664cca9901 1 #include "mbed.h"
bouaziz 0:c0664cca9901 2 I2C i2c(p28, p27);
bouaziz 0:c0664cca9901 3 Serial pc(USBTX, USBRX); // tx, rx
bouaziz 0:c0664cca9901 4 // Code � respecter pour FS
bouaziz 0:c0664cca9901 5 //Write this offset to trigger an ECAM Control Panel button press.
bouaziz 0:c0664cca9901 6 // The value is 1 for ENG, 2 for BLEED, 3 for PRESS, 4 for ELEC, 5 for HYD,
bouaziz 0:c0664cca9901 7 // 6 for FUEL, 7 for APU, 8 for COND, 9 for DOOR, 10 for WHEEL, 11 fro FCTL,
bouaziz 0:c0664cca9901 8 // 12 for STS, 16 for TO CONFIG, 17 for CLR, 18 for RCL.
bouaziz 0:c0664cca9901 9 // Is set to 0 when the action is done.
bouaziz 0:c0664cca9901 10
bouaziz 0:c0664cca9901 11 // correspondance touche-bit sur les 8575
bouaziz 0:c0664cca9901 12 //ADDR2 : X HYD X ALL X CLRD X X INT_UPPER INT_LOWER XX X EMER X FUEL
bouaziz 0:c0664cca9901 13 // 5 23 17 20 21 22 6
bouaziz 0:c0664cca9901 14 //ADDR1 : X ELEC X Wheel X RCL X STS XXXX X XX F/CTL
bouaziz 0:c0664cca9901 15 // 4 10 18 12 11
bouaziz 0:c0664cca9901 16 //ADDR0 : X Cond X ENG X APU X CLRG X TOCONFIG X Press X Door X Bleed
bouaziz 0:c0664cca9901 17 // 8 1 7 17 16 3 9 2
bouaziz 0:c0664cca9901 18 const unsigned LEDt[12]={0x0dfff,0x0fffd,0x0ffdf,0x17fff,
bouaziz 0:c0664cca9901 19 0x27fff,0x2fffd,0x0f7ff,0x07fff,
bouaziz 0:c0664cca9901 20 0x0fff7,0x1dfff,0x1fffd,0x1fdff};
bouaziz 0:c0664cca9901 21 const char mess[23][10]={"ENG","BLEED","PRESS","ELEC","HYD","FUEL","APU",
bouaziz 0:c0664cca9901 22 "COND","DOOR","WHEEL","FCTL","STS"," "," "," ","TOCONFIG",
bouaziz 0:c0664cca9901 23 "CLR","RCL"," ","INT_UP","INT_LOW","EMER","ALL"};
bouaziz 0:c0664cca9901 24
bouaziz 0:c0664cca9901 25 const unsigned short lutbutt01[18]={0xefff,0xfffe,0xffef,0x7fff,
bouaziz 0:c0664cca9901 26 0,0,0xfbff,0xbfff,
bouaziz 0:c0664cca9901 27 0xfffb,0xdfff,0xfffd,0xfdff,
bouaziz 0:c0664cca9901 28 0,0,0,0xffbf,0xfeff,0xf7ff};
bouaziz 0:c0664cca9901 29
bouaziz 0:c0664cca9901 30 unsigned short addrt[3] = {0x40,0x42,0x44}; // define the I2C Address write pcf1
bouaziz 0:c0664cca9901 31 unsigned short valt[3],oldt[3]={0xffff,0xffff,0xffff};
bouaziz 0:c0664cca9901 32
bouaziz 0:c0664cca9901 33 unsigned char decod_butt(unsigned short *v){ //tableau 3 cases
bouaziz 0:c0664cca9901 34 unsigned short loc=(v[0]&0x5555)| ((v[1]<<1)&0xAAAA);
bouaziz 0:c0664cca9901 35 unsigned short iloc;
bouaziz 0:c0664cca9901 36
bouaziz 0:c0664cca9901 37 if(loc!=(unsigned short)0xffff){
bouaziz 0:c0664cca9901 38 iloc=0;
bouaziz 0:c0664cca9901 39 while((iloc<18)&(loc!=lutbutt01[iloc])){
bouaziz 0:c0664cca9901 40 iloc++;
bouaziz 0:c0664cca9901 41 }
bouaziz 0:c0664cca9901 42 if(iloc<18){
bouaziz 0:c0664cca9901 43 return iloc+1;
bouaziz 0:c0664cca9901 44 }
bouaziz 0:c0664cca9901 45 return 255;
bouaziz 0:c0664cca9901 46 }
bouaziz 0:c0664cca9901 47 loc=v[2]&0x54C5;
bouaziz 0:c0664cca9901 48 if(loc !=0x5405){
bouaziz 0:c0664cca9901 49 switch(loc){
bouaziz 0:c0664cca9901 50 case 0x14C5: return 5;
bouaziz 0:c0664cca9901 51 case 0x44C5: return 23;
bouaziz 0:c0664cca9901 52 case 0x50C5: return 17;
bouaziz 0:c0664cca9901 53 case 0x54c1: return 22;
bouaziz 0:c0664cca9901 54 case 0x54C4: return 6;
bouaziz 0:c0664cca9901 55
bouaziz 0:c0664cca9901 56 default :
bouaziz 0:c0664cca9901 57 break;
bouaziz 0:c0664cca9901 58 }
bouaziz 0:c0664cca9901 59 }
bouaziz 0:c0664cca9901 60 // reste &#65533; traiter les 2 boutons rotatifs .... v[2]&0x00c0
bouaziz 0:c0664cca9901 61 return 255;
bouaziz 0:c0664cca9901 62 }
bouaziz 0:c0664cca9901 63
bouaziz 0:c0664cca9901 64 //unsigned short int tt[8]={0xFFFd,0xFFF7,0xFFdF,0xFF7F,0xFdFF,0xF7FF,0xDFFF,0x7FFF};
bouaziz 0:c0664cca9901 65 void read_ecam(unsigned short *v){
bouaziz 0:c0664cca9901 66 unsigned char cmd[2];
bouaziz 0:c0664cca9901 67 oldt[2]=v[2];
bouaziz 0:c0664cca9901 68 i2c.read(addrt[0]+1, (char *)cmd, 2);
bouaziz 0:c0664cca9901 69 v[0]=cmd[0]*256u+(unsigned short)cmd[1];
bouaziz 0:c0664cca9901 70 i2c.read(addrt[1]+1, (char *)cmd, 2);
bouaziz 0:c0664cca9901 71 v[1]=cmd[0]*256u+(unsigned short)cmd[1];
bouaziz 0:c0664cca9901 72 i2c.read(addrt[2]+1, (char *)cmd, 2);
bouaziz 0:c0664cca9901 73 v[2]=cmd[0]*256u+(unsigned short)cmd[1];
bouaziz 0:c0664cca9901 74 }
bouaziz 0:c0664cca9901 75
bouaziz 0:c0664cca9901 76 int main() {
bouaziz 0:c0664cca9901 77 unsigned constffff=0xffff;
bouaziz 0:c0664cca9901 78 unsigned short i=0,j=0xFFFF;
bouaziz 1:1c0e7a7c86fe 79 char tmp[2]={0x02,0xE0};
bouaziz 0:c0664cca9901 80 unsigned short state=0,touche=0;
bouaziz 1:1c0e7a7c86fe 81 unsigned short v2=0,v3=0;
bouaziz 0:c0664cca9901 82 pc.printf("COUCOU1\n");
bouaziz 1:1c0e7a7c86fe 83 // initaliser les 8575 à 1 recessif
bouaziz 0:c0664cca9901 84 i2c.write(addrt[0],(char *)&j,2);
bouaziz 0:c0664cca9901 85 i2c.write(addrt[1],(char *)&j,2);
bouaziz 0:c0664cca9901 86 i2c.write(addrt[2],(char *)&j,2);
bouaziz 1:1c0e7a7c86fe 87 // initialiser les convertisseurs des potentiometres
bouaziz 1:1c0e7a7c86fe 88 i2c.write(0xA2,(char*)tmp,2);
bouaziz 1:1c0e7a7c86fe 89 wait(0.001);
bouaziz 1:1c0e7a7c86fe 90 i2c.write(0xA4,(char*)tmp,2);
bouaziz 1:1c0e7a7c86fe 91
bouaziz 0:c0664cca9901 92 while (1) {
bouaziz 1:1c0e7a7c86fe 93 // utilisé pour lire les potentiometres
bouaziz 1:1c0e7a7c86fe 94 tmp[0]=0x00;
bouaziz 1:1c0e7a7c86fe 95 i2c.write(0xA2,tmp,1);
bouaziz 1:1c0e7a7c86fe 96 wait(0.0001);
bouaziz 1:1c0e7a7c86fe 97 i2c.read(0xA3,tmp,2);
bouaziz 1:1c0e7a7c86fe 98 v2= tmp[0]&0x0F;
bouaziz 1:1c0e7a7c86fe 99 v2= (v2<<6)| (tmp[1]>>2)&0x3F;
bouaziz 1:1c0e7a7c86fe 100 tmp[0]=0x00;
bouaziz 1:1c0e7a7c86fe 101 i2c.write(0xA4,tmp,1);
bouaziz 1:1c0e7a7c86fe 102 i2c.read(0xA5,tmp,2);
bouaziz 1:1c0e7a7c86fe 103 v3= tmp[0]&0x0F;
bouaziz 1:1c0e7a7c86fe 104 v3= (v3<<6)| (tmp[1]>>2)&0x3F;
bouaziz 1:1c0e7a7c86fe 105 // Affichage des potentiometres
bouaziz 1:1c0e7a7c86fe 106 printf("%5u %5u\n\r",v2,v3);
bouaziz 0:c0664cca9901 107 wait(0.1);
bouaziz 1:1c0e7a7c86fe 108 // Lecture des bouton de l'ECAM
bouaziz 0:c0664cca9901 109 read_ecam(valt);
bouaziz 0:c0664cca9901 110 i=decod_butt(valt);
bouaziz 1:1c0e7a7c86fe 111 //automate de gestion de l'appui des touches
bouaziz 0:c0664cca9901 112 if(i<24){
bouaziz 0:c0664cca9901 113 if(state==0){
bouaziz 0:c0664cca9901 114 state=1;
bouaziz 0:c0664cca9901 115 touche=i;
bouaziz 0:c0664cca9901 116 }
bouaziz 0:c0664cca9901 117 }else{
bouaziz 0:c0664cca9901 118 state=0;
bouaziz 0:c0664cca9901 119 }
bouaziz 1:1c0e7a7c86fe 120 //renvoi du nom de la touche et de son code
bouaziz 1:1c0e7a7c86fe 121 //si touche=0 alors pas de touche appuyée
bouaziz 0:c0664cca9901 122 if(touche>0){
bouaziz 0:c0664cca9901 123 pc.printf("X %s %2u\n\r",mess[touche-1],(unsigned) touche);
bouaziz 0:c0664cca9901 124 if(touche<13){
bouaziz 0:c0664cca9901 125 j=LEDt[touche-1]&0xffff;
bouaziz 0:c0664cca9901 126 tmp[0]= j>>8;
bouaziz 0:c0664cca9901 127 tmp[1]= j&0xff;
bouaziz 0:c0664cca9901 128 j=addrt[LEDt[touche-1]>>16];
bouaziz 0:c0664cca9901 129 i2c.write(addrt[0],(char *)&constffff,2);
bouaziz 0:c0664cca9901 130 i2c.write(addrt[1],(char *)&constffff,2);
bouaziz 0:c0664cca9901 131 i2c.write(addrt[2],(char *)&constffff,2);
bouaziz 0:c0664cca9901 132 i2c.write(j,tmp,2);
bouaziz 0:c0664cca9901 133 }
bouaziz 0:c0664cca9901 134 touche=0;
bouaziz 0:c0664cca9901 135 }
bouaziz 0:c0664cca9901 136 }
bouaziz 0:c0664cca9901 137 }
bouaziz 0:c0664cca9901 138
bouaziz 0:c0664cca9901 139
bouaziz 0:c0664cca9901 140