import os
import math
+import argparse
from RAConnect import *
from RAPacker import *
SECTOR_SIZE = 2048
+def int_to_hex_list(num):
+ hex_string = hex(num)[2:].upper() # convert to hex string
+ hex_string = hex_string.zfill(8) # pad for 8 char's long
+ hex_list = [f'0x{hex_string[c:c+2]}' for c in range(0, 8, 2)]
+ return hex_list
+
+def get_dev_info(dev):
+
+ packed = pack_pkt(SIG_CMD, "")
+ dev.send_data(packed)
+ print(packed)
+ info = dev.recv_data(18)
+ print(info, len(info))
+ #info = b'\x81\x00\x0D\x3A\x01\x31\x2d\x00\x00\x1e\x84\x80\x04\x02\x0a\x08' # test
+ fmt = '>IIIBBHH'
+ _HEADER, SCI, RMB, NOA, TYP, BFV, _FOOTER = struct.unpack(fmt, info)
+ print(f'Ver{BFV >> 8}.{BFV & 0xFF}')
+
def verify_img(dev, img, start_addr, end_addr):
raise Exception("Not implemented")
raise ValueError("start address value error")
if (end_addr <= start_addr or end_addr > 0xFF800):
raise ValueError("end address value error")
+
+ # setup initial communication
+ SAD = int_to_hex_list(start_addr)
+ EAD = int_to_hex_list(end_addr)
+ packed = pack_pkt(WRI_CMD, SAD + EAD)
+ dev.send_data(packed)
+ ret = dev.recv_data(7)
+
with open(img, 'rb') as f:
chunk = f.read(chunk_size)
while chunk:
print(msg)
chunk = f.read(chunk_size)
+def main():
+ parser = argparse.ArgumentParser(description="RA Flasher Tool")
+
+ subparsers = parser.add_subparsers(dest="command", title="Commands")
+
+ # Subparser for the write command
+ write_parser = subparsers.add_parser("write", help="Write data to flash")
+ write_parser.add_argument("--start_address", type=int, default=0x0000, help="Start address")
+ write_parser.add_argument("--end_address", type=int, help="End address")
+ write_parser.add_argument("--verify", action="store_true", help="Verify after writing")
+ write_parser.add_argument("file_name", type=str, help="File name")
+
+ # Subparser for the read command
+ read_parser = subparsers.add_parser("read", help="Read data from flash")
+ read_parser.add_argument("--start_address", type=int, default=0x000, help="Start address")
+ read_parser.add_argument("--size", type=int, default=1024, help="Size in bytes")
+ read_parser.add_argument("file_name", type=str, help="File name")
+
+ # Subparser for the info command
+ subparsers.add_parser("info", help="Show flasher information")
+
+ args = parser.parse_args()
+
+ if args.command == "write":
+ dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
+ print(args)
+ write_img(dev, args.file_name, args.start_address, args.end_address, args.verify)
+ elif args.command == "read":
+ print('read command')
+ elif args.command == "info":
+ dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
+ dev.establish_connection()
+ dev.confirm_connection()
+ get_dev_info(dev)
+ else:
+ parser.print_help()
-dev = RAConnect(vendor_id=0x1a86, product_id=0x7523)
-write_img(dev, 'src/sample.bin', 0x800, None, True)
+if __name__ == "__main__":
+ main()