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Kevin Thomas
2026-02-15 13:33:49 -05:00
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parent 26df7b629a
commit 0927721f0d
1 changed files with 11 additions and 11 deletions
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WEEK04/WEEK04.md
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@@ -91,18 +91,18 @@ When your program is compiled, variables go to different places depending on how
``` ```
┌─────────────────────────────────────────────────────────────────┐ ┌─────────────────────────────────────────────────────────────────┐
│ .data Section (Flash → copied to RAM at startup) │ │ .data Section (Flash → copied to RAM at startup) │
│ Contains: Initialized global/static variables │ │ Contains: Initialized global/static variables │
│ Example: int counter = 42; │ │ Example: int counter = 42; │
├─────────────────────────────────────────────────────────────────┤ ├─────────────────────────────────────────────────────────────────┤
│ .bss Section (RAM - zeroed at startup) │ │ .bss Section (RAM - zeroed at startup) │
│ Contains: Uninitialized global/static variables │ │ Contains: Uninitialized global/static variables │
│ Example: int counter; (will be 0) │ │ Example: int counter; (will be 0) │
├─────────────────────────────────────────────────────────────────┤ ├─────────────────────────────────────────────────────────────────┤
│ .rodata Section (Flash - read only) │ │ .rodata Section (Flash - read only) │
│ Contains: Constants, string literals │ │ Contains: Constants, string literals │
│ Example: const int MAX = 100; │ │ Example: const int MAX = 100; │
│ Example: "hello, world" │ │ Example: "hello, world" │
└─────────────────────────────────────────────────────────────────┘ └─────────────────────────────────────────────────────────────────┘
``` ```
@@ -842,7 +842,7 @@ delay2:
│ - Format: Raw Bytes │ │ - Format: Raw Bytes │
├─────────────────────────────────────────────────────────────────┤ ├─────────────────────────────────────────────────────────────────┤
│ 5. Convert to UF2 │ │ 5. Convert to UF2 │
│ - python uf2conv.py file.bin --base 0x10000000 │ │ - python uf2conv.py file.bin --base 0x10000000 │
│ --family 0xe48bff59 --output hacked.uf2 │ │ --family 0xe48bff59 --output hacked.uf2 │
├─────────────────────────────────────────────────────────────────┤ ├─────────────────────────────────────────────────────────────────┤
│ 6. Flash and verify │ │ 6. Flash and verify │