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Diffstat (limited to 'docs/feature_led_matrix.md')
| -rw-r--r-- | docs/feature_led_matrix.md | 85 |
1 files changed, 47 insertions, 38 deletions
diff --git a/docs/feature_led_matrix.md b/docs/feature_led_matrix.md index 1383c97b49..6de01f31a1 100644 --- a/docs/feature_led_matrix.md +++ b/docs/feature_led_matrix.md @@ -10,9 +10,11 @@ If you want to use RGB LED's you should use the [RGB Matrix Subsystem](feature_r There is basic support for addressable LED matrix lighting with the I2C IS31FL3731 RGB controller. To enable it, add this to your `rules.mk`: - LED_MATRIX_ENABLE = yes - LED_MATRIX_DRIVER = IS31FL3731 - +```make +LED_MATRIX_ENABLE = yes +LED_MATRIX_DRIVER = IS31FL3731 +``` + You can use between 1 and 4 IS31FL3731 IC's. Do not specify `LED_DRIVER_ADDR_<N>` defines for IC's that are not present on your keyboard. You can define the following items in `config.h`: | Variable | Description | Default | @@ -28,33 +30,38 @@ You can use between 1 and 4 IS31FL3731 IC's. Do not specify `LED_DRIVER_ADDR_<N> Here is an example using 2 drivers. - // This is a 7-bit address, that gets left-shifted and bit 0 - // set to 0 for write, 1 for read (as per I2C protocol) - // The address will vary depending on your wiring: - // 0b1110100 AD <-> GND - // 0b1110111 AD <-> VCC - // 0b1110101 AD <-> SCL - // 0b1110110 AD <-> SDA - #define LED_DRIVER_ADDR_1 0b1110100 - #define LED_DRIVER_ADDR_2 0b1110110 - - #define LED_DRIVER_COUNT 2 - #define LED_DRIVER_1_LED_COUNT 25 - #define LED_DRIVER_2_LED_COUNT 24 - #define LED_DRIVER_LED_COUNT LED_DRIVER_1_LED_TOTAL + LED_DRIVER_2_LED_TOTAL +```c +// This is a 7-bit address, that gets left-shifted and bit 0 +// set to 0 for write, 1 for read (as per I2C protocol) +// The address will vary depending on your wiring: +// 0b1110100 AD <-> GND +// 0b1110111 AD <-> VCC +// 0b1110101 AD <-> SCL +// 0b1110110 AD <-> SDA +#define LED_DRIVER_ADDR_1 0b1110100 +#define LED_DRIVER_ADDR_2 0b1110110 + +#define LED_DRIVER_COUNT 2 +#define LED_DRIVER_1_LED_COUNT 25 +#define LED_DRIVER_2_LED_COUNT 24 +#define LED_DRIVER_LED_COUNT LED_DRIVER_1_LED_TOTAL + LED_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`: - const is31_led g_is31_leds[DRIVER_LED_TOTAL] = { - /* Refer to IS31 manual for these locations - * driver - * | LED address - * | | */ - {0, C3_3}, - .... - } +```c + const is31_led g_is31_leds[DRIVER_LED_TOTAL] = { + /* Refer to IS31 manual for these locations + * driver + * | LED address + * | | */ + { 0, C1_1 }, + { 0, C1_15 }, + // ... + } +``` Where `Cx_y` is the location of the LED in the matrix defined by [the datasheet](https://www.issi.com/WW/pdf/31FL3731.pdf) and the header file `drivers/issi/is31fl3731-simple.h`. The `driver` is the index of the driver you defined in your `config.h` (`0`, `1`, `2`, or `3` ). @@ -66,26 +73,28 @@ All LED matrix keycodes are currently shared with the [backlight system](feature Currently no LED matrix effects have been created. -## Custom layer effects +## Custom Layer Effects Custom layer effects can be done by defining this in your `<keyboard>.c`: - void led_matrix_indicators_kb(void) { - led_matrix_set_index_value(index, value); - } +```c +void led_matrix_indicators_kb(void) { + led_matrix_set_index_value(index, value); +} +``` A similar function works in the keymap as `led_matrix_indicators_user`. -## Suspended state +## Suspended State To use the suspend feature, add this to your `<keyboard>.c`: - void suspend_power_down_kb(void) - { - led_matrix_set_suspend_state(true); - } +```c +void suspend_power_down_kb(void) { + led_matrix_set_suspend_state(true); +} - void suspend_wakeup_init_kb(void) - { - led_matrix_set_suspend_state(false); - } +void suspend_wakeup_init_kb(void) { + led_matrix_set_suspend_state(false); +} +```
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