After various memory exercises, then back to GPS to get UBlox working. UBlox is working. TODO: start libraries, downplay SD Card as we can use memory for interim logging

exercises/17_Flash/show_partition_table.py

@@ -0,0 +1,26 @@
+import struct
+
+with open('partitions_backup.bin', 'rb') as f:
+    data = f.read()
+
+print("Name          | Type | SubType | Offset      | Size        | Flags")
+print("-" * 75)
+
+for i in range(0, len(data), 32):
+    entry = data[i:i+32]
+    if len(entry) < 32:
+        break
+    
+    magic = struct.unpack('<H', entry[0:2])[0]
+    
+    if magic == 0x50aa:  # Valid partition magic
+        type_val = entry[2]
+        subtype = entry[3]
+        offset = struct.unpack('<I', entry[4:8])[0]
+        size = struct.unpack('<I', entry[8:12])[0]
+        flags = struct.unpack('<H', entry[12:14])[0]
+        name = entry[16:32].rstrip(b'\x00').decode('ascii', errors='ignore')
+        
+        print(f"{name:<13} | {type_val:02x}   | {subtype:02x}      | 0x{offset:08x}  | 0x{size:08x}  | {flags:04x}")
+    elif magic == 0xebeb:
+        break  # End marker