packed = pack_pkt(INQ_CMD, "")
dev.send_data(packed)
info = dev.recv_data(7)
- #print(info)
if info == bytearray(b'\x00') or info == bytearray(b''):
return False
msg = unpack_pkt(info)
- print("Connection already established")
- #print(msg)
+ #print("Connection already established")
return True
def get_area_info(dev):
for i in [0,1,2]:
- print("===================")
packed = pack_pkt(ARE_CMD, [str(i)])
dev.send_data(packed)
info = dev.recv_data(23)
msg = unpack_pkt(info)
fmt = '>BIIII'
KOA, SAD, EAD, EAU, WAU = struct.unpack(fmt, bytes(int(x, 16) for x in msg))
- print(f'Area {KOA} - {hex(SAD)}:{hex(EAD)}')
- print(f'Erase {hex(EAU)} bytes - write {hex(WAU)} bytes')
+ print(f'Area {KOA}: {hex(SAD)}:{hex(EAD)} (erase {hex(EAU)} - write {hex(WAU)})')
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('Chip info:')
print('====================')
- print(f'Serial interface speed: {SCI} Hz')
- print(f'Recommend max UART baud rate {RMB} bps')
- print(f'User area in Code flash [{NOA & 0x1}|{NOA & 0x02 >> 1}]')
- print(f'User area in Data flash [{NOA & 0x03 >> 2}]')
- print(f'Config area [{NOA & 0x04 >> 3}]')
if TYP == 0x02:
- print('RA MCU + RA2/RA4 Series')
+ print('Chip: RA MCU + RA2/RA4 Series')
elif TYP == 0x03:
- print('RA MCU + RA6 Series')
+ print('Chip: RA MCU + RA6 Series')
else:
print('Unknown MCU type')
- print(f'Boot firmware version {BFV >> 8}.{BFV & 0xFF}')
- print('====================')
+ print(f'Serial interface speed: {SCI} Hz')
+ print(f'Recommend max UART baud rate: {RMB} bps')
+ print(f'User area in Code flash [{NOA & 0x1}|{NOA & 0x02 >> 1}]')
+ print(f'User area in Data flash [{NOA & 0x03 >> 2}]')
+ print(f'Config area [{NOA & 0x04 >> 3}]')
+ print(f'Boot firmware: version {BFV >> 8}.{BFV & 0xFF}')
def verify_img(dev, img, start_addr, end_addr):
raise ValueError(f"start addr not aligned on sector size {SECTOR_SIZE}")
blocks = (file_size + SECTOR_SIZE - 1) // SECTOR_SIZE
end_addr = blocks * SECTOR_SIZE + start_addr
- print(end_addr)
if (start_addr > 0xFF800): # for RA4 series
raise ValueError("start address value error")
# calculate how many packets are have to be received
nr_packet = (end_addr - start_addr) // 1024 # TODO: set other than just 1024
- print(f'Sending {nr_packet} packets to MCU')
with open('output.bin', 'wb') as f:
for i in tqdm(range(0, nr_packet+1), desc="Reading progess"):
ret = dev.recv_data(1024 + 6)
- #print(f'Packet nr: {i}')
chunk = unpack_pkt(ret)
chunky = bytes(int(x, 16) for x in chunk)
f.write(chunky)
- #print(ret)
packed = pack_pkt(REA_CMD, ['0x00'], ack=True)
dev.send_data(packed)
blocks = (file_size + SECTOR_SIZE - 1) // SECTOR_SIZE
end_addr = blocks * SECTOR_SIZE + start_addr - 1
- chunk_size = 64 # max is 1024
+ chunk_size = 1024 # max is 1024
#if (start_addr > 0xFF800): # for RA4 series
# raise ValueError("start address value error")
#if (end_addr <= start_addr or end_addr > 0xFF800):
# setup initial communication
SAD = int_to_hex_list(start_addr)
EAD = int_to_hex_list(end_addr)
- print(SAD, EAD)
#packed = pack_pkt(ERA_CMD, SAD + EAD) # actually works
packed = pack_pkt(WRI_CMD, SAD + EAD)
- print(packed)
dev.send_data(packed)
ret = dev.recv_data(7)
unpack_pkt(ret)
with open(img, 'rb') as f:
- chunk = f.read(chunk_size)
- while chunk:
- if len(chunk) != chunk_size:
- padding_length = chunk_size - len(chunk)
- chunk += b'\0' * padding_length
- packed = pack_pkt(WRI_CMD, chunk, ack=True)
- print(f'Sending {len(chunk)} bytes')
- dev.send_data(packed)
- reply_len = 7
- reply = dev.recv_data(reply_len)
- #reply = b'\x81\x00\x02\x00\x00\xFE\x03' # test reply
- #if not reply == False:
- #print(reply)
- msg = unpack_pkt(reply)
- #print(msg)
+ with tqdm(total=file_size, desc="Sending chunks") as pbar:
chunk = f.read(chunk_size)
+ pbar.update(len(chunk))
+ while chunk:
+ if len(chunk) != chunk_size:
+ padding_length = chunk_size - len(chunk)
+ chunk += b'\0' * padding_length
+ packed = pack_pkt(WRI_CMD, chunk, ack=True)
+ dev.send_data(packed)
+ reply_len = 7
+ reply = dev.recv_data(reply_len)
+ msg = unpack_pkt(reply)
+ chunk = f.read(chunk_size)
+ pbar.update(len(chunk))
def main():
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)
+ status_con = inquire_connection(dev)
+ if not status_con:
+ dev.confirm_connection()
+ write_img(dev, "src/sample.bin", 0x8000, None)
elif args.command == "read":
- print('read command')
+ dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
+ status_con = inquire_connection(dev)
+ if not status_con:
+ dev.confirm_connection()
+ read_img(dev, "save.bin", 0x0000, 0x3FFFF)
elif args.command == "info":
dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
status_con = inquire_connection(dev)
if not status_con:
- #dev.establish_connection()
dev.confirm_connection()
get_dev_info(dev)
get_area_info(dev)
- read_img(dev, "save.bin", 0x0000, 0x3FFFF)
- #write_img(dev, "src/sample.bin", 0x8000, None)
else:
parser.print_help()