app启动时如果boot魔数校验错误则自动升级bootloader

source/prebuild.py

@@ -2,7 +2,7 @@ import sys
 import os
 import datetime
 from datetime import datetime, timedelta
-
+import mycopy
 
 
 
@@ -15,6 +15,7 @@ SOFT_VERION = "0.03"
 MOD_FILE="mod_signals.c"
 MOD_PATH="./source/task/"
 INFO_FILE="./source/main/compiler_info.h"
+BOOTCODE_ARRAY="./source/main/bootcode.txt"
 
 
 # 找到文件夹中指定后缀的文件
@@ -137,9 +138,31 @@ def creat_compile_info(dst:str):
         f.write("\n\n\n\n\n\n\n#endif\n")
 
 
+# 生成bootcode数组
+def creat_bootcode(dst:str):
+    if os.path.exists(dst):
+        os.remove(dst)
+    data=bytearray()
+    boot_file=mycopy.BOOT_FILE_SRC+".bin"
+    if(os.path.exists(boot_file)):
+        with open(boot_file,"rb") as f:
+            data=f.read()
+    with open(dst,"w") as f:
+        while len(data)>0:
+            if(len(data)>=20):
+                t=data[0:20]
+                data=data[20:]
+            else:
+                t=data
+                data=[]
+            s=t.hex(" ")
+            s="0x"+s.replace(" ",",0x")+",\n"
+            f.write(s)
+
 
 
 def main():
+    creat_bootcode(BOOTCODE_ARRAY)
     creat_compile_info(INFO_FILE)
     mod_file_creat(MOD_PATH+MOD_FILE)
     print("prepare success.\n")