/* * File Name: NOR.h */ /*********************************************************************************************************************************** --------Truth Table for Quad 7402 NOR Chip---------- /***********************************************************************************************************************************/ /* Input A Input B | Output #1 Output #2 Output #3 Output #4 1 1 | 0 0 0 0 Test 1 1 0 | 0 0 0 0 Test 2 0 1 | 0 0 0 0 Test 3 0 0 | 1 1 1 1 Test 4 */ boolean NOR() { /* ------------ */ int nor_R1=FP; /* 1A | \_/ | VCC */ int norVcc=FP+1; int nor_A1=FP+2; /* 1B | | 4B */ int nor_R4=FP+3; int nor_B1=FP+4; /* 1Y | | 4A */ int nor_B4=FP+5; int nor_R2=FP+6; /* 2A | | 4Y */ int nor_A4=FP+7; int nor_A2=FP+8; /* 2B | | 3B */ int nor_R3=FP+9; int nor_B2=FP+10; /* 2Y | | 3A */ int nor_B3=FP+11; int norGND=FP+12; /* GND | | 3Y */ int nor_A3=FP+13; /* ------------ */ int nor_G1; int nor_G2; int nor_G3; int nor_G4; boolean test1 = false; boolean test2 = false; boolean test3 = false; boolean test4 = false; pinMode(nor_R1, INPUT); pinMode(norVcc, OUTPUT); pinMode(nor_A1, OUTPUT); pinMode(nor_R4, INPUT); pinMode(nor_B1, OUTPUT); pinMode(nor_A4, OUTPUT); pinMode(nor_R2, INPUT); pinMode(nor_B4, OUTPUT); pinMode(nor_A2, OUTPUT); pinMode(nor_R3, INPUT); pinMode(nor_B2, OUTPUT); pinMode(nor_A3, OUTPUT); pinMode(norGND, OUTPUT); pinMode(nor_B3, OUTPUT); /********************************************************************************** ------------------------TEST 1------------------------ **********************************************************************************/ Serial.println("Testing with inputs 1 1"); digitalWrite(norGND, LOW); digitalWrite(norVcc, HIGH); delay(readDelay); digitalWrite(nor_A1, HIGH); digitalWrite(nor_B1, HIGH); digitalWrite(nor_A2, HIGH); digitalWrite(nor_B2, HIGH); digitalWrite(nor_A3, HIGH); digitalWrite(nor_B3, HIGH); digitalWrite(nor_A4, HIGH); digitalWrite(nor_B4, HIGH); delay(readDelay); nor_G1 = digitalRead(nor_R1); Serial.print("Gate 1: "); Serial.print(nor_G1); nor_G2 = digitalRead(nor_R2); Serial.print("\nGate 2: "); Serial.print(nor_G2); nor_G3 = digitalRead(nor_R3); Serial.print("\nGate 3: "); Serial.print(nor_G3); nor_G4 = digitalRead(nor_R4); Serial.print("\nGate 4: "); Serial.print(nor_G4); if(nor_G1 == 0 && nor_G2 == 0 && nor_G3 == 0 && nor_G4 == 0) { test1 = true; } Serial.print("\nResult: "); Serial.println(test1); /********************************************************************************** ------------------------TEST 2------------------------ **********************************************************************************/ Serial.println("Testing with inputs 1 0"); digitalWrite(norGND, LOW); digitalWrite(norVcc, HIGH); delay(readDelay); digitalWrite(nor_A1, HIGH); digitalWrite(nor_B1, LOW); digitalWrite(nor_A2, HIGH); digitalWrite(nor_B2, LOW); digitalWrite(nor_A3, HIGH); digitalWrite(nor_B3, LOW); digitalWrite(nor_A4, HIGH); digitalWrite(nor_B4, LOW); delay(readDelay); nor_G1 = digitalRead(nor_R1); Serial.print("Gate 1: "); Serial.print(nor_G1); nor_G2 = digitalRead(nor_R2); Serial.print("\nGate 2: "); Serial.print(nor_G2); nor_G3 = digitalRead(nor_R3); Serial.print("\nGate 3: "); Serial.print(nor_G3); nor_G4 = digitalRead(nor_R4); Serial.print("\nGate 4: "); Serial.print(nor_G4); if( nor_G1 == 0 && nor_G2 == 0 && nor_G3 == 0 && nor_G4 == 0) { test2 = true; } Serial.print("\nResult: "); Serial.println(test2); /********************************************************************************** ------------------------TEST 3------------------------ **********************************************************************************/ Serial.println("Testing with inputs 0 1"); digitalWrite(norGND, LOW); digitalWrite(norVcc, HIGH); delay(readDelay); digitalWrite(nor_A1, LOW); digitalWrite(nor_B1, HIGH); digitalWrite(nor_A2, LOW); digitalWrite(nor_B2, HIGH); digitalWrite(nor_A3, LOW); digitalWrite(nor_B3, HIGH); digitalWrite(nor_A4, LOW); digitalWrite(nor_B4, HIGH); delay(readDelay); nor_G1 = digitalRead(nor_R1); Serial.print("Gate 1: "); Serial.print(nor_G1); nor_G2 = digitalRead(nor_R2); Serial.print("\nGate 2: "); Serial.print(nor_G2); nor_G3 = digitalRead(nor_R3); Serial.print("\nGate 3: "); Serial.print(nor_G3); nor_G4 = digitalRead(nor_R4); Serial.print("\nGate 4: "); Serial.print(nor_G4); if(nor_G1 == 0 && nor_G2 == 0 && nor_G3 == 0 && nor_G4 == 0) { test3 = true; } Serial.print("\nResult: "); Serial.println(test3); /********************************************************************************** ------------------------TEST 4------------------------ **********************************************************************************/ Serial.println("Testing with inputs 0 0"); digitalWrite(norGND, LOW); digitalWrite(norVcc, HIGH); delay(readDelay); digitalWrite(nor_A1, LOW); digitalWrite(nor_B1, LOW); digitalWrite(nor_A2, LOW); digitalWrite(nor_B2, LOW); digitalWrite(nor_A3, LOW); digitalWrite(nor_B3, LOW); digitalWrite(nor_A4, LOW); digitalWrite(nor_B4, LOW); delay(readDelay); nor_G1 = digitalRead(nor_R1); Serial.print("Gate 1: "); Serial.print(nor_G1); nor_G2 = digitalRead(nor_R2); Serial.print("\nGate 2: "); Serial.print(nor_G2); nor_G3 = digitalRead(nor_R3); Serial.print("\nGate 3: "); Serial.print(nor_G3); nor_G4 = digitalRead(nor_R4); Serial.print("\nGate 4: "); Serial.print(nor_G4); if(nor_G1 == 1 && nor_G2 == 1 && nor_G3 == 1 && nor_G4 == 1) { test4 = true; } Serial.print("\nResult: "); Serial.println(test4); /********************************************************************************** ------------------------NOR Results------------------------ **********************************************************************************/ if(test1 == true && test2 == true && test3 == true && test4 == true) { test1 = test2 = test3 = test4 = false; return 1; } else { test1 = test2 = test3 = test4 = false; return 0; } }