diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/feature_rgb_matrix.md | 52 | ||||
| -rw-r--r-- | docs/hardware_drivers.md | 6 |
2 files changed, 55 insertions, 3 deletions
diff --git a/docs/feature_rgb_matrix.md b/docs/feature_rgb_matrix.md index ed33c7ea4e..4f827f8dc9 100644 --- a/docs/feature_rgb_matrix.md +++ b/docs/feature_rgb_matrix.md @@ -1,8 +1,12 @@ # RGB Matrix Lighting +## Driver configuration + +### IS31FL3731 + There is basic support for addressable RGB matrix lighting with the I2C IS31FL3731 RGB controller. To enable it, add this to your `rules.mk`: - RGB_MATRIX_ENABLE = yes + RGB_MATRIX_ENABLE = IS31FL3731 Configure the hardware via your `config.h`: @@ -36,7 +40,51 @@ Define these arrays listing all the LEDs in your `<keyboard>.c`: .... } -Where `Cx_y` is the location of the LED in the matrix defined by [the datasheet](http://www.issi.com/WW/pdf/31FL3731.pdf). The `driver` is the index of the driver you defined in your `config.h` (`0` or `1` right now). +Where `Cx_y` is the location of the LED in the matrix defined by [the datasheet](http://www.issi.com/WW/pdf/31FL3731.pdf) and the header file `drivers/issi/is31fl3731.h`. The `driver` is the index of the driver you defined in your `config.h` (`0` or `1` right now). + +### IS31FL3733 + +There is basic support for addressable RGB matrix lighting with the I2C IS31FL3733 RGB controller. To enable it, add this to your `rules.mk`: + + RGB_MATRIX_ENABLE = IS31FL3733 + +Configure the hardware via your `config.h`: + + // 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: + // 00 <-> GND + // 01 <-> SCL + // 10 <-> SDA + // 11 <-> VCC + // ADDR1 represents A1:A0 of the 7-bit address. + // ADDR2 represents A3:A2 of the 7-bit address. + // The result is: 0b101(ADDR2)(ADDR1) + #define DRIVER_ADDR_1 0b1010000 + #define DRIVER_ADDR_2 0b1010000 // this is here for compliancy reasons. + + #define DRIVER_COUNT 1 + #define DRIVER_1_LED_TOTAL 64 + #define DRIVER_LED_TOTAL DRIVER_1_LED_TOTAL + +Currently only a single drivers is supported, but it would be trivial to support all 4 combinations. For now define `DRIVER_ADDR_2` as `DRIVER_ADDR_1` + +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 + * | R location + * | | G location + * | | | B location + * | | | | */ + {0, B_1, A_1, C_1}, + .... + } + +Where `X_Y` is the location of the LED in the matrix defined by [the datasheet](http://www.issi.com/WW/pdf/31FL3733.pdf) and the header file `drivers/issi/is31fl3733.h`. The `driver` is the index of the driver you defined in your `config.h` (Only `0` right now). + +From this point forward the configuration is the same for all the drivers. const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = { /* {row | col << 4} diff --git a/docs/hardware_drivers.md b/docs/hardware_drivers.md index 336bc908ef..4c1266f224 100644 --- a/docs/hardware_drivers.md +++ b/docs/hardware_drivers.md @@ -26,6 +26,10 @@ You can make use of uGFX within QMK to drive character and graphic LCD's, LED ar Support for WS2811/WS2812{a,b,c} LED's. For more information see the [RGB Light](feature_rgblight.md) page. -## IS31FL3731 (AVR Only) +## IS31FL3731 Support for up to 2 drivers. Each driver impliments 2 charlieplex matrices to individually address LEDs using I2C. This allows up to 144 same color LEDs or 32 RGB LEDs. For more information on how to setup the driver see the [RGB Matrix](feature_rgb_matrix.md) page. + +## IS31FL3733 + +Support for up to a single driver with room for expansion. Each driver can control 192 individual LEDs or 64 RGB LEDs. For more information on how to setup the driver see the [RGB Matrix](feature_rgb_matrix.md) page.
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