12_neopixel_led_strip
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| 12_neopixel_led_strip [2026/08/02 13:46] – [Knight Rider Lights] walkeradmin | 12_neopixel_led_strip [2026/08/02 13:48] (current) – [Knight Rider Lights] walkeradmin | ||
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| And this is what the line that makes the count to backwards actually does. | And this is what the line that makes the count to backwards actually does. | ||
| - | \\ | + | |
| - | \\ | + | < |
| - | range(NUM_LEDS - 2, 0, -1) \\ | + | range(NUM_LEDS - 2, 0, -1) |
| - | Breakdown for NUM_LEDS = 12: | + | #Breakdown for NUM_LEDS = 12: |
| - | \\ | + | |
| - | \\ | + | Start: NUM_LEDS - 2 → 10 |
| - | Start: NUM_LEDS - 2 → 10 | + | #(LED 11 was already lit in the forward chase) |
| - | (LED 11 was already lit in the forward chase) | + | |
| - | \\ | + | Stop: 0 |
| - | \\ | + | #(but Python stops before 0, so last value is 1) |
| - | Stop: 0 | + | |
| - | (but Python stops before 0, so last value is 1) | + | Step: -1 |
| - | \\ | + | #(count backwards) |
| - | \\ | + | </ |
| - | Step: -1 | + | |
| - | (count backwards) | + | For the reverse sequence, we don't need to worry about the first (0) or last (11) LEDs as these are already set by the forward sequence. |
| \\ | \\ | ||
| \\ | \\ | ||
12_neopixel_led_strip.1785678389.txt.gz · Last modified: by walkeradmin