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Christian Bobe
2023-12-20 16:40:11 +01:00
commit 66a67ef4f6
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Programmcounter_Rev1.0/Programmcounter_Rev1.0.ino Normal file
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#define analogPin_H 600
int OUTPUT0 = 52; // Datapin0
int OUTPUT1 = 50; // Datapin1
int OUTPUT2 = 48; // Datapin2
int OUTPUT3 = 46; // Datapin3
int controlPin1 = 44; // Clock Signal PC-Register
int controlPin2 = 42; // Reset PC-Register
int controlPin3 = 40; // Multiplexer DataIN/InkrementerIn
int controlPin4 = 38; // Multiplexer BusIN / PC IN
int analogPin0 = A12; // 3,3 Volt Integer-Wert größer 650!!!
int analogPin1 = A13; // 3,3 Volt Integer-Wert größer 650!!!
int analogPin2 = A14; // 3,3 Volt Integer-Wert größer 650!!!
int analogPin3 = A15; // 3,3 Volt Integer-Wert größer 650!!!
int val0 = 0; // Variable, die den gelesenen Wert speichert
int val1 = 0; // Variable, die den gelesenen Wert speichert
int val2 = 0; // Variable, die den gelesenen Wert speichert
int val3 = 0; // Variable, die den gelesenen Wert speichert
char on = 0x01;
char SerialIncoming = 0x00;
static int counter = 0;
void PCReg_clock()
{
digitalWrite(controlPin1, LOW);
delay(75);
digitalWrite(controlPin1, HIGH);
delay(275);
}
void PCReg_reset()
{
digitalWrite(controlPin2, LOW);
delay(75);
digitalWrite(controlPin2, HIGH);
delay(275);
}
void PCReg_set(char byte)
{
PCReg_reset();
digitalWrite(controlPin4, LOW);
digitalWrite(controlPin3, LOW);
setBus(byte, 4, 0);
PCReg_clock();
digitalWrite(controlPin4, HIGH);
digitalWrite(controlPin3, HIGH);
}
void PCReg_increment()
{
digitalWrite(controlPin3, HIGH);
digitalWrite(controlPin4, LOW);
delay(11);
PCReg_clock();
}
int PCReg_count(int counter)
{
for(int i=1;i <= counter; i++)
{
PCReg_increment();
}
}
void setBus(char Input, int bus_size, char debug)
{
for(int i=0;i <= bus_size;i++)
{
int t = bitRead(Input, i);
switch(i)
{
case 0:
if(t == 1) digitalWrite(OUTPUT0, LOW);
else if (t == 0) digitalWrite(OUTPUT0, HIGH);
break;
case 1:
if(t == 1) digitalWrite(OUTPUT1, LOW);
else if (t == 0) digitalWrite(OUTPUT1, HIGH);
break;
case 2:
if(t == 1) digitalWrite(OUTPUT2, LOW);
else if (t == 0) digitalWrite(OUTPUT2, HIGH);
break;
case 3:
if(t == 1) digitalWrite(OUTPUT3, LOW);
else if (t == 0) digitalWrite(OUTPUT3, HIGH);
break;
}
}
}
void readBus(int bus_size, char debug)
{
unsigned char byte = 0;
for(int i=0;i <= bus_size;i++)
{
switch(i)
{
case 0:
val0 = analogRead(analogPin0); // Pin einlesen
if(debug == 0x01) Serial.println(val0);
if(val0 > analogPin_H) byte += 0x01;
break;
case 1:
val1 = analogRead(analogPin1);// Pin einlesen
if(debug == 0x01) Serial.println(val1);
if(val1 > analogPin_H) byte += 0x02;
break;
case 2:
val2 = analogRead(analogPin2); // Pin einlesen
if(debug == 0x01) Serial.println(val2);
if(val2 > analogPin_H) byte += 0x04;
break;
case 3:
val3 = analogRead(analogPin3); // Pin einlesen
if(debug == 0x01) Serial.println(val3);
if(val3 > analogPin_H) byte += 0x08;
break;
}
}
Serial.print("Ausgabe: 0x0");
Serial.println(byte, HEX);
}
void resetBus()
{
digitalWrite(OUTPUT0, HIGH);
digitalWrite(OUTPUT1, HIGH);
digitalWrite(OUTPUT2, HIGH);
digitalWrite(OUTPUT3, HIGH);
}
char PCReg_readInput()
{
}
void setup() {
pinMode(OUTPUT0, OUTPUT);
pinMode(OUTPUT1, OUTPUT);
pinMode(OUTPUT2, OUTPUT);
pinMode(OUTPUT3, OUTPUT);
pinMode(analogPin0, INPUT);
pinMode(controlPin1, OUTPUT);
pinMode(controlPin2, OUTPUT);
pinMode(controlPin3, OUTPUT);
pinMode(controlPin4, OUTPUT);
digitalWrite(controlPin1, HIGH);
digitalWrite(controlPin2, HIGH);
digitalWrite(controlPin3, HIGH);
digitalWrite(controlPin4, HIGH);
digitalWrite(OUTPUT0, HIGH);
digitalWrite(OUTPUT1, HIGH);
digitalWrite(OUTPUT2, HIGH);
digitalWrite(OUTPUT3, HIGH);
Serial.begin(9600);
}
void loop() {
/*
readBus(4,0);
PCReg_set(0x0F);
delay(200);
readBus(4,0);
PCReg_set(0x0E);
delay(200);
readBus(4,0);
PCReg_set(0x0D);
delay(200);
readBus(4,0);
PCReg_set(0x0C);
delay(200);
readBus(4,0);
PCReg_set(0xB);
delay(200);
readBus(4,0);
PCReg_set(0x0A);
delay(200);
readBus(4,0);
PCReg_set(0x09);
delay(200);
readBus(4,0);
PCReg_set(0x08);
delay(200);
readBus(4,0);
PCReg_set(0x07);
delay(200);
readBus(4,0);
PCReg_set(0x06);
delay(200);
readBus(4,0);
PCReg_set(0x05);
delay(200);
readBus(4,0);
PCReg_set(0x04);
delay(200);
readBus(4,0);
PCReg_set(0x03);
delay(200);
readBus(4,0);
PCReg_set(0x02);
delay(200);
readBus(4,0);
PCReg_set(0x01);
delay(200);
readBus(4,0);
PCReg_set(0x00);
delay(200);
readBus(4,0);
//PCReg_set(0x02);
*/
/*
if(counter <= 2)
{
PCReg_reset();
for(int i=0; i <= 14;i++)
{
PCReg_increment();
readBus(4,0);
}
counter++;
Serial.println("Zählvorgang abgeschlossen!");
Serial.print("Durchgangnr.: ");
Serial.println(counter, DEC);
}
else if(counter == 2)
{
Serial.println("Setze PC zurück!");
PCReg_reset();
counter++;
}
else {
Serial.println("Programm abgeschlossen!");
delay(1000);}
*/
if (Serial.available() > 0) {
// Lies das eingehende Byte:
//SerialIncoming = Serial.read();
String buffer = Serial.readString();
// Ausgeben:
Serial.print("I received: ");
Serial.println(buffer);
if(buffer.compareTo("PC_inc\n") == 0)
{
Serial.println("Starte Programm!");
PCReg_increment();
}
else if(buffer.compareTo("PC_reset\n") == 0)
{
PCReg_reset();
Serial.println("Befehl ausgeführt");
}
else if(buffer.compareTo("readBus\n") == 0)
{
readBus(4,0);
Serial.println("Befehl ausgeführt");
}
else if(buffer.compareTo("PC_countto\n") == 0)
{
PCReg_reset();
PCReg_count(8);
Serial.println("Befehl ausgeführt");
}
else if(buffer.compareTo("PC_countdown\n") == 0)
{
PCReg_set(0x0F);
delay(200);
readBus(4,0);
PCReg_set(0x0E);
delay(200);
readBus(4,0);
PCReg_set(0x0D);
delay(200);
readBus(4,0);
PCReg_set(0x0C);
delay(200);
readBus(4,0);
PCReg_set(0xB);
delay(200);
readBus(4,0);
PCReg_set(0x0A);
delay(200);
readBus(4,0);
PCReg_set(0x09);
delay(200);
readBus(4,0);
PCReg_set(0x08);
delay(200);
readBus(4,0);
PCReg_set(0x07);
delay(200);
readBus(4,0);
PCReg_set(0x06);
delay(200);
readBus(4,0);
PCReg_set(0x05);
delay(200);
readBus(4,0);
PCReg_set(0x04);
delay(200);
readBus(4,0);
PCReg_set(0x03);
delay(200);
readBus(4,0);
PCReg_set(0x02);
delay(200);
readBus(4,0);
PCReg_set(0x01);
delay(200);
readBus(4,0);
PCReg_set(0x00);
delay(200);
readBus(4,0);
}
else {
Serial.println("Unbekannter Befehl!");
}
}
}