X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=src%2FRAFlasher.py;h=c981b2254c1df1a38db472864393c771e7a64d63;hb=dd56983aab05e1c6a995cc5fb2afdccbb6590b46;hp=83e09892b3118ba46b5728617c2cd4a8b9a24ebe;hpb=c072efbf71180e056352c4b42a6249fa9601bde8;p=renesas-ra-flasher diff --git a/src/RAFlasher.py b/src/RAFlasher.py index 83e0989..c981b22 100644 --- a/src/RAFlasher.py +++ b/src/RAFlasher.py @@ -1,10 +1,27 @@ 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) + #info_ret = dev.recv_data(17) + info = b'\x81\x00\x0D\x3A\x01\x31\x2d\x00\x00\x1e\x84\x80\x04\x02\x0a\x08' # test + fmt = '>IIIBBH' + _HEADER, SCI, RMB, NOA, TYP, BFV = struct.unpack(fmt, info) + print(f'Ver{BFV >> 8}.{BFV & 0xFF}') + def verify_img(dev, img, start_addr, end_addr): raise Exception("Not implemented") @@ -31,6 +48,14 @@ def write_img(dev, img, start_addr, end_addr, verify=False): 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: @@ -45,7 +70,41 @@ def write_img(dev, img, start_addr, end_addr, verify=False): 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=0x1a86, product_id=0x7523) + 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=0x1a86, product_id=0x7523) + 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()