drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

Keychron Q3 I2C & CKLED2001 transfer speedup (#18780)

Browse source
This commit is contained in:
Stefan 2022-10-21 03:20:47 +02:00 • committed by GitHub
parent 93a0995e48
commit 2c3859fbf7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

7
keyboards/keychron/q3/config.h
View file

@ -31,6 +31,13 @@
#define DRIVER_ADDR_1 0b1110111
#define DRIVER_ADDR_2 0b1110100
/* Increase I2C speed to 1000 KHz */
#define I2C1_TIMINGR_PRESC 0U
#define I2C1_TIMINGR_SCLDEL 3U
#define I2C1_TIMINGR_SDADEL 0U
#define I2C1_TIMINGR_SCLH 15U
#define I2C1_TIMINGR_SCLL 51U
/* Scan phase of led driver set as MSKPHASE_9CHANNEL(defined as 0x03 in CKLED2001.h) */
#define PHASE_CHANNEL MSKPHASE_9CHANNEL