X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=src%2FRAFlasher.py;h=025bee48f9b3e34592c0321d56dee549decd4dd6;hb=5bc6b530d89045f25e246d471fbb7deb70e7f10c;hp=1f6d4bfb2b4996dc12b7ecbfcf0826ea161fb75c;hpb=46fdf8ec796c5465c3b39b5c00381f684e9165a0;p=renesas-ra-flasher

diff --git a/src/RAFlasher.py b/src/RAFlasher.py
index 1f6d4bf..025bee4 100644
--- a/src/RAFlasher.py
+++ b/src/RAFlasher.py
@@ -8,6 +8,8 @@ from RAConnect import *
 from RAPacker import *
 
 SECTOR_SIZE = 2048
+VENDOR_ID = 0x045B
+PRODUCT_ID = 0x0261
 
 def int_to_hex_list(num):
     hex_string = hex(num)[2:].upper()  # convert to hex string
@@ -40,16 +42,6 @@ def set_size_boundaries(start_addr, size):
 
     return (start_addr, end_addr)
 
-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]:
         packed = pack_pkt(ARE_CMD, [str(i)])
@@ -104,7 +96,6 @@ def read_img(dev, img, start_addr, size):
         size = 0x3FFFF - start_addr # read maximum possible
     
     (start_addr, end_addr) = set_size_boundaries(start_addr, size)
-    print(hex(start_addr), hex(end_addr))
 
     # setup initial communication
     SAD = int_to_hex_list(start_addr)
@@ -139,7 +130,6 @@ def write_img(dev, img, start_addr, size, verify=False):
         raise ValueError("Write size > file size")
 
     (start_addr, end_addr) = set_size_boundaries(start_addr, size)
-    print(start_addr, end_addr)
     
     chunk_size = 1024 # max is 1024 according to protocol
 
@@ -151,11 +141,12 @@ def write_img(dev, img, start_addr, size, verify=False):
     ret = dev.recv_data(7)
     unpack_pkt(ret) 
 
+    totalread = 0
     with open(img, 'rb') as f:
-        with tqdm(total=file_size, desc="Writing progress") as pbar:
+        with tqdm(total=size, desc="Writing progress") as pbar:
             chunk = f.read(chunk_size)
             pbar.update(len(chunk))
-            while chunk:
+            while chunk and totalread < size:
                 if len(chunk) != chunk_size:
                     padding_length = chunk_size - len(chunk)
                     chunk += b'\0' * padding_length
@@ -165,6 +156,7 @@ def write_img(dev, img, start_addr, size, verify=False):
                 reply = dev.recv_data(reply_len)
                 msg = unpack_pkt(reply)
                 chunk = f.read(chunk_size)
+                totalread += chunk_size
                 pbar.update(len(chunk))
 
     
@@ -206,29 +198,16 @@ def main():
     args = parser.parse_args()
 
     if args.command == "write":
-        dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
-        status_con = inquire_connection(dev)
-        if not status_con:
-            dev.confirm_connection()
-        #print(args.start_address, args.size)
+        dev = RAConnect(VENDOR_ID, PRODUCT_ID)
         write_img(dev, args.file_name, args.start_address, args.size, args.verify)
     elif args.command == "read":
-        dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
-        status_con = inquire_connection(dev)
-        if not status_con:
-            dev.confirm_connection()
+        dev = RAConnect(VENDOR_ID, PRODUCT_ID)
         read_img(dev, args.file_name, args.start_address, args.size)
     elif args.command == "erase":
-        dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
-        status_con = inquire_connection(dev)
-        if not status_con:
-            dev.confirm_connection()
+        dev = RAConnect(VENDOR_ID, PRODUCT_ID)
         erase_chip(dev, args.start_address, args.size)
     elif args.command == "info":
-        dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
-        status_con = inquire_connection(dev)
-        if not status_con:
-            dev.confirm_connection()
+        dev = RAConnect(VENDOR_ID, PRODUCT_ID)
         get_dev_info(dev)
         get_area_info(dev)
     else: