Добавление методички 14ой лабы и пустого ридми 15-ой

.github/SUMMARY.md

@@ -21,6 +21,8 @@
 - [Лабораторная №11. Интеграция подсистемы прерываний](Labs/11.%20Interrupt%20integration/README.md)
 - [Лабораторная №12. Периферийные устройства](Labs/12.%20Peripheral%20units/README.md)
 - [Лабораторная №13. Программирование](Labs/13.%20Programming/README.md)
+- [Лабораторная №14. Программатор](Labs/14.%20Programming%20device/README.md)
+- [Лабораторная №15. Оценка производительности](Labs/14.%20Coremark/README.md)
 
 ---
 

Labs/14. Programming device/flash.py

@@ -0,0 +1,83 @@
+import argparse
+import serial
+
+parser = argparse.ArgumentParser()
+parser.add_argument("instr", type=str, help="File for instr mem initialization")
+parser.add_argument("comport", type=str, help="COM-port name")
+parser.add_argument("-d", "--data",  type=str, help="File for data mem initialization")
+parser.add_argument("-t", "--tiff",  type=str, help="File for tiff mem initialization")
+
+args = parser.parse_args()
+
+def parse_file(fname: str, base: int = 16, word_size: int = 2) -> bytes:
+  res_bytes=b''
+  with open(fname, 'r') as fp:
+    for line in fp:
+      if line[0] == '@':
+        continue
+      for word in line.split():
+        res_bytes += bytes(int(word,base).to_bytes(len(word)//word_size,"little"))
+  return res_bytes[::-1]
+
+def flash(data: bytes, port: serial.Serial, mem_name: str):
+  assert(len(mem_name) == 4)
+
+  if data:
+    data_len = len(data)
+  else:
+    data_len = 0
+  data_len_bytes = data_len.to_bytes(4, "big")
+  port.write(data_len_bytes)
+
+  data_len_ack = port.read(4)
+  print(int.from_bytes(data_len_ack,"big"))
+  assert(data_len_ack == data_len_bytes)
+
+  if(data):
+    port.write(data)
+
+  print("finished write {} mem".format(mem_name))
+
+  data_flash_ack = port.read(10)
+  data_flash_ack_str = data_flash_ack.decode("ascii")
+  print(data_flash_ack_str)
+  assert(data_flash_ack_str == "{} done\n".format(mem_name))
+
+
+
+# Main block
+
+inst_file = args.instr
+data_file = args.data
+tiff_file = args.tiff
+com       = args.comport
+
+instr = parse_file(inst_file)
+
+if data_file:
+  data  = parse_file(data_file)
+else:
+  data  = b''
+
+if tiff_file:
+  tiff  = parse_file(tiff_file, 2, 8)
+else:
+  tiff  = b''
+
+
+ser = serial.Serial(
+    port=com,
+    baudrate=115200,
+    parity=serial.PARITY_EVEN,
+    stopbits=serial.STOPBITS_ONE,
+    bytesize=serial.EIGHTBITS,
+    timeout=None
+)
+
+init_msg = ser.read(6)
+print(init_msg.decode("ascii"))
+assert(init_msg == b'ready\n')
+
+flash(instr, ser, "inst")
+flash(data,  ser, "data")
+flash(tiff,  ser, "tiff")