X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=src%2FRAFlasher.py;h=d6f53d52df95135fc2e5d24f480da43bb9a17e4d;hb=ea527f1f036f5f313d0c395a9e24ae365c22f451;hp=70a6d98539e00c5561313abc36995c815c7829d3;hpb=c04d176aefe1710bbca339924544499e561fe1cf;p=renesas-ra-flasher

diff --git a/src/RAFlasher.py b/src/RAFlasher.py
index 70a6d98..d6f53d5 100644
--- a/src/RAFlasher.py
+++ b/src/RAFlasher.py
@@ -1,10 +1,41 @@
 import os
 import math
+import argparse
 from RAConnect import *
-from Packer 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('Chip info:')
+    print('====================')
+    print(f'Serial interface speed: {SCI} Hz')
+    print(f'Recommend max UART baud rate {RMB} bps')
+    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")
 
@@ -31,21 +62,65 @@ 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:
-        #    chunk = f.read(chunk_size)
-        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'
-        if not reply == False:
-            msg = unpack_pkt(reply)
-            print(msg)
-
-
-dev = RAConnect(vendor_id=0x1a86, product_id=0x7523)
-write_img(dev, 'src/sample.bin', 0x800, None, True)
+        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)
+            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()
+
+if __name__ == "__main__":
+    main()