Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
83 changes: 83 additions & 0 deletions Interpreter.ino
Original file line number Diff line number Diff line change
@@ -0,0 +1,83 @@
/*
* + tape++, codePointer++
* - tape--, codePointer++
* > tapePointer++, codePointer++
* < tapePointer--, codePointer++
* [ if tape[tapePointer] = 0, find matching ']' and go past it. else carry on.
* ] if tape[tapePointer] = 0, carry on, else loop back to matching '['
* . print current number as char
* , input number/char
*/

char code[512] = {'+', '>', '+', '<', '+', '+', '.', '>', '>', ',', '.'}; //This is not a profound and pithy brainfuck statement.

byte tape[1024] = {};

unsigned int codePointer = 0;
unsigned int tapePointer = 0;
int i, j = 0;
boolean complete = false;
char readBuffer[3];

void setup() {
Serial.begin(9600);
delay(750);
Serial.println("Started!");
Serial.print("code length: ");
Serial.print('\t');
Serial.println(sizeof(code));

delay(100);
}

void loop() {
while(!complete){

Serial.print("found ");
Serial.println(String(code[codePointer]));

switch(code[codePointer]){
case '+':
tape[tapePointer]++;
codePointer++;
break;

case '-':
tape[tapePointer]--;
codePointer++;
break;

case '>':
tapePointer++;
codePointer++;
break;

case '<':
tapePointer--;
codePointer++;
break;

case '.':
Serial.print(char(tape[tapePointer]));
codePointer++;
break;

case ',':
Serial.flush();
while(!Serial.available());
tape[tapePointer] = char(Serial.read());
codePointer++;
break;

default:
complete = true;
break;
}
delay(100);
Serial.print("tapePointer, tapeValue: ");
Serial.print(" ");
Serial.print(tapePointer);
Serial.print(" ");
Serial.println(tape[tapePointer]);
}
}