Add avr.py To simulate the AVR MCU

avr.py

@@ -0,0 +1,67 @@
+from machine import UART, Pin
+
+import time
+
+def print_board(board):
+    for i in range(0,9):
+        print(board[i])
+
+board = [[0 for i in range(0,9)] for i in range(0,9)]
+
+OK = b"OK\r\n"
+
+alice = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1))
+
+print("Sniffing Started")
+while True:
+    if alice.any():
+        chunk = alice.read()
+    else:
+        continue
+    print_board(board)
+    print(f"Alice read: {chunk}")
+    if chunk == b"AT\r\n":
+        print("Got AT")
+        alice.write(OK)
+    elif chunk == b"C\r\n":
+        print("Got Clear")
+        alice.write(OK)
+    elif chunk == b"B\r\n":
+        print("Got Break")
+        alice.write(OK)
+    elif chunk == b"P\r\n":
+        print("Got Play")
+        alice.write(OK)
+        time.sleep(2)
+        alice.write(b"D\r\n")
+    elif chunk[0] == ord('N') and chunk[4] == ord('\r') and chunk[5] == ord('\n'):
+        print("Got Number")
+        board[chunk[1]][chunk[2]] = chunk[3]
+        alice.write(OK)
+    elif chunk[0] == ord('D') and chunk[3] == ord('\r') and chunk[4] == ord('\n'):
+        print("Got Debug")
+        alice.write(f"N{chunk[1]}{chunk[2]}{board[chunk[1]-1][chunk[2]-1]}\r\n".encode())
+    elif chunk == b"S\r\n":
+        print("Got Save")
+        for i in range(0,9):
+            for j in range(0,9):
+                print("Sending Cell!")
+                alice.write(f"N{i+1}{j+1}{board[i][j]}\r\n".encode())
+                while True:
+                    while not alice.any():
+                        continue
+                    if alice.read() == b"T\r\n":
+                        break
+                    else:
+                        continue
+        alice.write(b"D\r\n")
+
+    elif chunk == b"OK\r\n":
+        print("Got OK from PC")
+
+
+
+
+
+
+