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#include #include

#define DEBUG 1

int lcdA=0,lcdB=0,lcdC=0,lcdD=0;bool lcd1,lcd2,lcd3,lcd4,lcd5,lcd6,lcd7,lcd8,lcd9;unsigned int SAn, SBn, SCn, SDn;unsigned int SA[9], SB[9], SC[9], SD[9];bool A[9], B[9], C[9], D[9];

//calculate weightint getDigit(int d){ // d=0,1,2,3 int i = 2*d+0; int j = 2*d+1;

if ( A[i] && A[j] && !B[i] && B[j] && C[i] && C[j] && D[i]) return 0; //ok if (!A[i] && !A[j] && !B[i] && B[j] && !C[i] && C[j] && !D[i]) return 1; //ok if (!A[i] && A[j] && B[i] && B[j] && C[i] && !C[j] && D[i]) return 2; //ok if (!A[i] && A[j] && B[i] && B[j] && !C[i] && C[j] && D[i]) return 3; //ok if ( A[i] && !A[j] && B[i] && B[j] && !C[i] && C[j] && !D[i]) return 4; //ok if ( A[i] && A[j] && B[i] && !B[j] && !C[i] && C[j] && D[i]) return 5; //ok if ( A[i] && A[j] && B[i] && !B[j] && C[i] && C[j] && D[i]) return 6; //ok if (!A[i] && A[j] && !B[i] && B[j] && !C[i] && C[j] && !D[i]) return 7; //ok if ( A[i] && A[j] && B[i] && B[j] && C[i] && C[j] && D[i]) return 8; //ok if ( A[i] && A[j] && B[i] && B[j] && !C[i] && C[j] && D[i]) return 9; //ok return 0;}

void setup() { Serial.begin(57600);}

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void loop() { lcdA = analogRead(1); lcdB = analogRead(2); lcdC = analogRead(3); lcdD = analogRead(4);

//define i as 0..8 SAn = SBn = SCn = SDn = 0; for (int i=0; i

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SA[3] += lcd4; SA[4] += lcd5; SA[5] += lcd6; SA[6] += lcd7; SA[7] += lcd8; SA[8] += lcd9; SAn++; } if (lcdB==0) { SB[0] += lcd1; SB[1] += lcd2; SB[2] += lcd3; SB[3] += lcd4; SB[4] += lcd5; SB[5] += lcd6; SB[6] += lcd7; SB[7] += lcd8; SB[8] += lcd9; SBn++; } if (lcdC==0) { SC[0] += lcd1; SC[1] += lcd2; SC[2] += lcd3; SC[3] += lcd4; SC[4] += lcd5; SC[5] += lcd6; SC[6] += lcd7; SC[7] += lcd8; SC[8] += lcd9; SCn++; } if (lcdD==0) { SD[0] += lcd1; SD[1] += lcd2;

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SD[2] += lcd3; SD[3] += lcd4; SD[4] += lcd5; SD[5] += lcd6; SD[6] += lcd7; SD[7] += lcd8; SD[8] += lcd9; SDn++; }

i++;

if (lcdA==0 && lcdB==0 && lcdC==0 && lcdD==0 && lcd9==0 && (SA[0]+SA[1]+SA[2]+SA[3]+SA[4]+SA[5]+SA[6]+SA[7]+SA[8]>0)) {

for (int i=0;i0.5); B[i] = (1.0 * SB[i] / SBn >0.5); C[i] = (1.0 * SC[i] / SCn >0.5); D[i] = (1.0 * SD[i] / SDn >0.5);}

#if DEBUG Serial

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Serial.print("\n");#endif

// decoding float weight = 100.0*getDigit(0) + 10.0*getDigit(1) + 1.0*getDigit(2) + 0.1*getDigit(3);

#if DEBUG Serial