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| author |  XScorpion2 <rcalt2vt@gmail.com> | 2019-05-10 18:55:02 -0500 |
|---|---|---|
| committer |  MechMerlin <30334081+mechmerlin@users.noreply.github.com> | 2019-05-10 16:55:02 -0700 |
| commit | 62ba66d61821fec6a5ad3bdccdf738e15e082461 (patch) | |
| tree | 4b0fb100299a7a7e9a51cbbe96da94df8a57483f /docs/feature_rgb_matrix.md | |
| parent | febaf9dec42ce4d4ade316f811145a291137ee94 (diff) | |
| download | qmk_firmware-62ba66d61821fec6a5ad3bdccdf738e15e082461.tar.gz | |
Cleanup/rgb matrix (#5811)
* clean up rgb matrix extern usage
Moved rgb matrix boiler plate into macros
Rebased onto typing heatmap pr
* Fixing the reversed frame buffer access in digital rain
* Fixing digital rain & typing heatmap if keyreactive effects are not enabled
* Apply suggestions from code review
Co-Authored-By: Drashna Jaelre <drashna@live.com>
* Adding parenthesizes to DRIVER_LED_TOTAL where necessary
* Updated docs
* added notes about parentheses
Diffstat (limited to 'docs/feature_rgb_matrix.md')
| -rw-r--r-- | docs/feature_rgb_matrix.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/feature_rgb_matrix.md b/docs/feature_rgb_matrix.md index 1e4341467..e29433a4b 100644 --- a/docs/feature_rgb_matrix.md +++ b/docs/feature_rgb_matrix.md @@ -30,9 +30,11 @@ Configure the hardware via your `config.h`: #define DRIVER_COUNT 2 #define DRIVER_1_LED_TOTAL 25 #define DRIVER_2_LED_TOTAL 24 -#define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL +#define DRIVER_LED_TOTAL (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL) ``` +!> Note the parentheses, this is so when `DRIVER_LED_TOTAL` is used in code and expanded, the values are added together before any additional math is applied to them. As an example, `rand() % (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)` will give very different results than `rand() % DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL`. + Currently only 2 drivers are supported, but it would be trivial to support all 4 combinations. Define these arrays listing all the LEDs in your `<keyboard>.c`: |