添加接收机子项目

rx/hex2bin.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+"""Convert Intel HEX to binary"""
+import sys
+
+if len(sys.argv) < 3:
+    print("Usage: hex2bin.py <input.hex> <output.bin>")
+    sys.exit(1)
+
+with open(sys.argv[1], 'r') as f:
+    lines = f.readlines()
+
+data = bytearray()
+for line in lines:
+    line = line.strip()
+    if not line or line[0] != ':':
+        continue
+    count = int(line[1:3], 16)
+    rtype = int(line[7:9], 16)
+    if rtype == 0:  # Data record
+        for i in range(count):
+            byte_val = int(line[9+i*2:11+i*2], 16)
+            data.append(byte_val)
+    elif rtype == 1:  # EOF
+        break
+
+with open(sys.argv[2], 'wb') as f:
+    f.write(data)
+
+print(f"Binary: {len(data)} bytes")