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November 10, 2020 18:24
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Backlight responds to layers
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| bool has_layer_changed = true; | |
| void matrix_scan_user(void) { | |
| uint8_t layer = biton32(layer_state); | |
| static uint8_t old_layer = 0; | |
| if (old_layer != layer) { | |
| has_layer_changed = true; | |
| old_layer = layer; | |
| } | |
| if (has_layer_changed) { | |
| has_layer_changed = false; | |
| switch (layer) { | |
| case _LOWER: | |
| backlight_set(1); | |
| break; | |
| case _QWERTY: | |
| backlight_set(2); | |
| break; | |
| case _RAISE: | |
| backlight_set(3); | |
| break; | |
| case _ADJUST: | |
| backlight_set(4); | |
| break; | |
| } | |
| } | |
| }; |
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I believe this is ancient code. QMK's lighting support has gotten a lot better.