import os
import math
+import time
import argparse
+from tqdm import tqdm
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 inquire_connection(dev):
+ packed = pack_pkt(INQ_CMD, "")
+ dev.send_data(packed)
+ info = dev.recv_data(7)
+ if info == bytearray(b'\x00') or info == bytearray(b''):
+ return False
+ msg = unpack_pkt(info)
+ #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')
+
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}')
+ info = dev.recv_data(18)
+ 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')
+ elif TYP == 0x03:
+ print('RA MCU + RA6 Series')
+ else:
+ print('Unknown MCU type')
+ print(f'Boot firmware version {BFV >> 8}.{BFV & 0xFF}')
+ print('====================')
+
def verify_img(dev, img, start_addr, end_addr):
raise Exception("Not implemented")
+def read_img(dev, img, start_addr, end_addr):
+
+ # calculate / check start and end address
+ if start_addr == None or end_addr == None:
+ if start_addr == None:
+ start_addr = 0
+ # align start addr
+ if start_addr % SECTOR_SIZE:
+ 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
+
+ if (start_addr > 0xFF800): # for RA4 series
+ 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(REA_CMD, SAD + EAD)
+ dev.send_data(packed)
+
+ # calculate how many packets are have to be received
+ nr_packet = (end_addr - start_addr) // 1024 # TODO: set other than just 1024
+
+ 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)
+ chunk = unpack_pkt(ret)
+ chunky = bytes(int(x, 16) for x in chunk)
+ f.write(chunky)
+ packed = pack_pkt(REA_CMD, ['0x00'], ack=True)
+ dev.send_data(packed)
+
+
def write_img(dev, img, start_addr, end_addr, verify=False):
if os.path.exists(img):
if start_addr % SECTOR_SIZE:
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)
+ end_addr = blocks * SECTOR_SIZE + start_addr - 1
- chunk_size = 64 # 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):
- raise ValueError("end address value error")
-
- # @TODO setup initial communication
+ 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):
+ # 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(ERA_CMD, SAD + EAD) # actually works
+ packed = pack_pkt(WRI_CMD, SAD + EAD)
+ 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:
- packed = pack_pkt(WRI_CMD, chunk)
- 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:
- 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():
parser = argparse.ArgumentParser(description="RA Flasher Tool")
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)
+ dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
+ 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=0x1a86, product_id=0x7523)
+ dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
+ status_con = inquire_connection(dev)
+ if not status_con:
+ dev.confirm_connection()
get_dev_info(dev)
+ get_area_info(dev)
else:
parser.print_help()
projects / renesas-ra-flasher / blobdiff