Diff: main.cpp

Revision:

0:c0664cca9901

Child:

1:1c0e7a7c86fe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 13 18:56:29 2011 +0000
@@ -0,0 +1,150 @@
+#include "mbed.h"
+I2C i2c(p28, p27);
+Serial pc(USBTX, USBRX); // tx, rx
+// Code � respecter pour FS
+//Write this offset to trigger an ECAM Control Panel button press.
+// The value is 1 for ENG, 2 for BLEED, 3 for PRESS, 4 for ELEC, 5 for HYD,
+// 6 for FUEL, 7 for APU, 8 for COND, 9 for DOOR, 10 for WHEEL, 11 fro FCTL,
+// 12 for STS, 16 for TO CONFIG, 17 for CLR, 18 for RCL.
+// Is set to 0 when the action is done.
+
+// correspondance touche-bit sur les 8575
+//ADDR2 :  X HYD X ALL X CLRD X X  INT_UPPER INT_LOWER XX X EMER X FUEL
+//            5    23      17          20        21         22     6
+//ADDR1 :  X ELEC X Wheel X RCL X STS XXXX X XX F/CTL
+//            4      10     18    12             11
+//ADDR0 :  X Cond X ENG X APU X CLRG X TOCONFIG X Press X Door X Bleed
+//            8     1      7     17      16        3       9      2 
+const unsigned LEDt[12]={0x0dfff,0x0fffd,0x0ffdf,0x17fff,
+                         0x27fff,0x2fffd,0x0f7ff,0x07fff,
+                         0x0fff7,0x1dfff,0x1fffd,0x1fdff};
+const char mess[23][10]={"ENG","BLEED","PRESS","ELEC","HYD","FUEL","APU",
+                         "COND","DOOR","WHEEL","FCTL","STS"," "," "," ","TOCONFIG",
+                         "CLR","RCL"," ","INT_UP","INT_LOW","EMER","ALL"};
+                         
+const unsigned short lutbutt01[18]={0xefff,0xfffe,0xffef,0x7fff,
+                                    0,0,0xfbff,0xbfff,
+                                    0xfffb,0xdfff,0xfffd,0xfdff,
+                                    0,0,0,0xffbf,0xfeff,0xf7ff};
+                                    
+unsigned short addrt[3] = {0x40,0x42,0x44}; // define the I2C Address write pcf1
+unsigned short valt[3],oldt[3]={0xffff,0xffff,0xffff};                                    
+                                    
+unsigned char decod_butt(unsigned short *v){ //tableau 3 cases
+     unsigned short loc=(v[0]&0x5555)| ((v[1]<<1)&0xAAAA);
+     unsigned short iloc;
+     
+     if(loc!=(unsigned short)0xffff){
+            iloc=0;
+            while((iloc<18)&(loc!=lutbutt01[iloc])){
+                iloc++;
+            }
+            if(iloc<18){
+                return iloc+1;
+            }
+            return 255;
+     }
+     loc=v[2]&0x54C5;
+     if(loc !=0x5405){
+        switch(loc){
+            case 0x14C5: return 5;
+            case 0x44C5: return 23;
+            case 0x50C5: return 17;
+            case 0x54c1: return 22;
+            case 0x54C4: return 6;
+                    
+            default :
+                      break;
+        }
+     }
+     // reste &#65533; traiter les 2 boutons rotatifs .... v[2]&0x00c0
+     return 255;
+}
+
+//unsigned short int tt[8]={0xFFFd,0xFFF7,0xFFdF,0xFF7F,0xFdFF,0xF7FF,0xDFFF,0x7FFF};
+void read_ecam(unsigned short *v){
+      unsigned char cmd[2];
+      oldt[2]=v[2];
+      i2c.read(addrt[0]+1, (char *)cmd, 2);
+      v[0]=cmd[0]*256u+(unsigned short)cmd[1];
+      i2c.read(addrt[1]+1, (char *)cmd, 2);
+      v[1]=cmd[0]*256u+(unsigned short)cmd[1];
+      i2c.read(addrt[2]+1, (char *)cmd, 2);
+      v[2]=cmd[0]*256u+(unsigned short)cmd[1];
+}
+
+int main() {
+    unsigned constffff=0xffff;
+    unsigned short i=0,j=0xFFFF; 
+     char tmp[2];
+    unsigned short state=0,touche=0;
+     pc.printf("COUCOU1\n");
+    i2c.write(addrt[0],(char *)&j,2); 
+    i2c.write(addrt[1],(char *)&j,2); 
+    i2c.write(addrt[2],(char *)&j,2); 
+   // pc.printf("COUCOU3\n");
+    while (1) {
+           wait(0.1);
+           read_ecam(valt);
+           i=decod_butt(valt);
+            //pc.printf("%4x %4x  %4x  %u",valt[0],valt[1],valt[2],i);
+           if(i<24){
+                if(state==0){                        
+                        state=1;
+                        touche=i;
+                }
+           }else{
+                state=0;
+           }
+           
+           if(touche>0){
+                pc.printf("X %s %2u\n\r",mess[touche-1],(unsigned) touche);
+                if(touche<13){
+                    j=LEDt[touche-1]&0xffff;
+                    tmp[0]= j>>8;
+                    tmp[1]= j&0xff;
+                    j=addrt[LEDt[touche-1]>>16];
+                    i2c.write(addrt[0],(char *)&constffff,2); 
+                    i2c.write(addrt[1],(char *)&constffff,2); 
+                    i2c.write(addrt[2],(char *)&constffff,2); 
+                    i2c.write(j,tmp,2);
+                }
+                touche=0;
+           }
+           
+           /*else{
+                pc.printf("\n\r");
+           }*/
+           
+    /*
+
+        i2c.read(addrt[i]+1, (char *)cmd, 2);
+        pc.printf("%2x%2x   ",cmd[0],cmd[1]);
+        wait(0.1);
+        i=i+1;
+        if (i==3) {
+            pc.printf("\n\r");
+            i=0;
+            scanf("%x",&i);
+            i2c.write(addrt[2],(char *)&i,2);
+            wait(0.3);
+            i=0;
+        }
+        i2c.write(addrt[0],(char *)(tt+i),2);  
+        pc.printf("%u\n\r",i );
+        wait(0.6);
+        i=(i+1)%8;
+       
+        wait(0.1);
+         i2c.read(addrt[0]+1, (char *)&j, 2);
+           pc.printf("COUCOU2\n\r");
+          j=(j<<1);
+          j=j|0x5555;
+          wait_us(70);
+          i2c.write(addrt[2],(char *)&j,2);
+        */
+    }
+}
+
+
+