修复raise语句用法;

添加float数据解析;
更新升级传输方案;

source/utl_upgrade.py

@@ -30,11 +30,11 @@ def file_IntelHex_to_Bin(file_data, base_address, len_max=0xC000, conv_end=False
     max_address = 0
     for line in lines:
         if max_address >= len_max:
-            raise("Bin file Oversize.")
+            raise Exception("Bin file Oversize.")
         if line[0] == ':':
             checksum = sum([int(x, 16) * (15 * (~i & 0x01) + 1) for i, x in enumerate(line[1:])])
             if (checksum & 0x00FF) != 0:
-                raise('Hex file checksum error!')
+                raise Exception('Hex file checksum error!')
             
             if line[7:9] == '00':
                 len = int(line[1:3], 16)
@@ -170,7 +170,7 @@ def make_datafile2(file_path: str, config: dict, header_len=512):
 
     data_header = build_header(config, header_len)
     if data_header is None:
-        raise("Header tag oversize. ")
+        raise Exception("Header tag oversize. ")
     data_encrypt = file_encryption(data_bin)
     return data_header, data_bin, data_encrypt