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Set default I2C clock speed to 100kHz for split_common (#6161)

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* Set default I2C clock rate for split_common boards to 100kHz

Default from I2C driver is 400kHz.

* Update documentation for setting I2C clock speed
This commit is contained in:
Danny 2019-06-20 01:02:20 -04:00 • committed by Drashna Jaelre
parent 5f0ab5a24b
commit 810c8db770
2 changed files with 6 additions and 2 deletions
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4
quantum/split_common/post_config.h
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@ -4,6 +4,10 @@
#define RGBLIGHT_SPLIT
#endif
#ifndef F_SCL
#define F_SCL 100000UL // SCL frequency
#endif
#else // use serial
// When using serial, the user must define RGBLIGHT_SPLIT explicitly
// in config.h as needed.