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Fix symmetric ASCII box alignments, nested inner borders, and table padding in Weeks 9 and 11 and rebuild PDFs

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Kevin Thomas committed 2026-10-17 12:52:49 -04:00
1 parent eebe45b29b
commit 7f4ef2f144
8 files changed
+41 -41
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WEEK09/WEEK09-BN.md
+1 -1
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@@ -1051,7 +1051,7 @@ The constant `s11` is loaded by the `vldr s11, [pc, #44]` at `0x1000040a`, which
| 0.1f = 0x3dcccccd -> bytes cd cc cc 3d |
| 5.0f = 0x40a00000 -> bytes 00 00 a0 40 |
| |
| humidity = int + (decimal * 0.1f) becomes |
| humidity = int + (decimal * 0.1f) becomes |
| humidity = int + (decimal * 5.0f) |
| |
+-----------------------------------------------------------------+
WEEK09/WEEK09-BN.pdf
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WEEK09/WEEK09-IDA.md
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@@ -630,7 +630,7 @@ The constant `s11` is loaded by the `vldr s11, [pc, #44]` at `0x1000040a`, which
| 0.1f = 0x3dcccccd -> bytes cd cc cc 3d |
| 5.0f = 0x40a00000 -> bytes 00 00 a0 40 |
| |
| humidity = int + (decimal * 0.1f) becomes |
| humidity = int + (decimal * 0.1f) becomes |
| humidity = int + (decimal * 5.0f) |
| |
+-----------------------------------------------------------------+
WEEK09/WEEK09-IDA.pdf
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WEEK09/WEEK09.md
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@@ -457,11 +457,11 @@ Let's trace through what happens to `x`:
| ------------------+---------+--------------------------------- |
| int x = 5; | 5 | x initialized to 5 |
| x * y | 5 | arithmetic = 5 * 10 = 50 |
| x++ | 5->6 | increment = 5 (then x becomes 6)|
| x++ | 5->6 | increment = 5 (then x becomes 6) |
| x > y | 6 | relational = (6 > 10) = false |
| (x>y) && (y>x) | 6 | logical = false && true = false |
| x << 1 | 6 | bitwise = 6 << 1 = 12 |
| x += 5 | 6->11 | assignment = 6 + 5 = 11 |
| x += 5 | 6->11 | assignment = 6 + 5 = 11 |
| |
+-----------------------------------------------------------------+
```
WEEK09/WEEK09.pdf
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WEEK11/WEEK11.md
+37 -37
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@@ -55,17 +55,17 @@ typedef struct {
| Structure as a Container |
| |
| simple_led_ctrl_t leds |
| +-------------------------------------------------------------+|
| | led1_pin: 16 led2_pin: 17 led3_pin: 18 ||
| | +--------+ +--------+ +--------+ ||
| | | 16 | | 17 | | 18 | ||
| | +--------+ +--------+ +--------+ ||
| | ||
| | led1_state: false led2_state: false led3_state: false ||
| | +--------+ +--------+ +--------+ ||
| | | false | | false | | false | ||
| | +--------+ +--------+ +--------+ ||
| +-------------------------------------------------------------+|
| +-------------------------------------------------------------+ |
| | led1_pin: 16 led2_pin: 17 led3_pin: 18 | |
| | +--------+ +--------+ +--------+ | |
| | | 16 | | 17 | | 18 | | |
| | +--------+ +--------+ +--------+ | |
| | | |
| | led1_state: false led2_state: false led3_state: false | |
| | +--------+ +--------+ +--------+ | |
| | | false | | false | | false | | |
| | +--------+ +--------+ +--------+ | |
| +-------------------------------------------------------------+ |
| |
| All 6 members live together as ONE variable called "leds" |
| |
@@ -277,19 +277,19 @@ int result = add_numbers(5, 3); // result = 8
| } |
| |
| Example: |
| +-------------------------------------------------------------+|
| | int ir_to_led_number ( int ir_command ) { ||
| | --- --------------- --------------- ||
| | | | | ||
| | | | +-- Parameter (input) ||
| | | +-- Function name ||
| | +-- Return type (what it gives back) ||
| | ||
| | if (ir_command == 0x0C) return 1; <-- Body ||
| | if (ir_command == 0x18) return 2; ||
| | return 0; <-- Return value ||
| | } ||
| +-------------------------------------------------------------+|
| +-------------------------------------------------------------+ |
| | int ir_to_led_number ( int ir_command ) { | |
| | --- --------------- --------------- | |
| | | | | | |
| | | | +-- Parameter (input) | |
| | | +-- Function name | |
| | +-- Return type (what it gives back) | |
| | | |
| | if (ir_command == 0x0C) return 1; <-- Body | |
| | if (ir_command == 0x18) return 2; | |
| | return 0; <-- Return value | |
| | } | |
| +-------------------------------------------------------------+ |
| |
+-----------------------------------------------------------------+
```
@@ -380,23 +380,23 @@ bl gpio_init ; call gpio_init(18)
| Struct Flattening |
| |
| C Level (High-level abstraction): |
| +-------------------------------------------------------------+|
| | gpio_init(leds.led1_pin); ||
| | gpio_init(leds.led2_pin); ||
| | gpio_init(leds.led3_pin); ||
| +-------------------------------------------------------------+|
| +-------------------------------------------------------------+ |
| | gpio_init(leds.led1_pin); | |
| | gpio_init(leds.led2_pin); | |
| | gpio_init(leds.led3_pin); | |
| +-------------------------------------------------------------+ |
| | |
| | Compiler transforms |
| v |
| Assembly Level (Flattened): |
| +-------------------------------------------------------------+|
| | movs r0, #16 ; Just the VALUE, no struct reference ||
| | bl gpio_init ||
| | movs r0, #17 ; Next value directly ||
| | bl gpio_init ||
| | movs r0, #18 ; Next value directly ||
| | bl gpio_init ||
| +-------------------------------------------------------------+|
| +-------------------------------------------------------------+ |
| | movs r0, #16 ; Just the VALUE, no struct reference | |
| | bl gpio_init | |
| | movs r0, #17 ; Next value directly | |
| | bl gpio_init | |
| | movs r0, #18 ; Next value directly | |
| | bl gpio_init | |
| +-------------------------------------------------------------+ |
| |
| The struct abstraction DISAPPEARS at the assembly level! |
| We just see individual values being loaded and used. |
WEEK11/WEEK11.pdf
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