RAFlasher: impl. area information command

[renesas-ra-flasher] / src / RAFlasher.py

diff --git a/src/RAFlasher.py b/src/RAFlasher.py
index d6f53d5..a42f237 100644 (file)
--- a/src/RAFlasher.py
+++ b/src/RAFlasher.py
@@ -12,6 +12,30 @@ def int_to_hex_list(num):
     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)
+    #print(info)
+    if info == bytearray(b'\x00') or info == bytearray(b''):
+        return False
+    msg = unpack_pkt(info)
+    print("Connection already established")
+    #print(msg)
+    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, "")
@@ -26,6 +50,9 @@ def get_dev_info(dev):
     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:
@@ -115,9 +142,12 @@ def main():
         print('read command')
     elif args.command == "info":
         dev = RAConnect(vendor_id=0x045B, product_id=0x0261)
-        dev.establish_connection()
-        dev.confirm_connection()
+        status_con = inquire_connection(dev)
+        if not status_con:
+            #dev.establish_connection()
+            dev.confirm_connection()
         get_dev_info(dev)
+        get_area_info(dev)
     else:
         parser.print_help()