X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=src%2FRAFlasher.py;h=c981b2254c1df1a38db472864393c771e7a64d63;hb=dd56983aab05e1c6a995cc5fb2afdccbb6590b46;hp=2e573efc532b6c57b0f197174e6305cc74ba3208;hpb=a8934fd680ded5901e18c04f2f5c8580397cfba2;p=renesas-ra-flasher diff --git a/src/RAFlasher.py b/src/RAFlasher.py index 2e573ef..c981b22 100644 --- a/src/RAFlasher.py +++ b/src/RAFlasher.py @@ -6,6 +6,22 @@ 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") @@ -32,6 +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: @@ -76,7 +100,8 @@ def main(): elif args.command == "read": print('read command') elif args.command == "info": - print('info command') + dev = RAConnect(vendor_id=0x1a86, product_id=0x7523) + get_dev_info(dev) else: parser.print_help()