Henry-Hiles/qmk_userspace
1
0
Fork 0
forked from mirrors/qmk_userspace
Code Pull requests Activity

DC01 updates and I2C avr speed overwrite (#4088)

Browse source 
* DC01 updates and I2C avr speed overwrite

- General updating of DC01
- Made F_SCL define in AVR I2C driver overwritable from config.h

* Update drivers/avr/i2c_master.c
This commit is contained in:
yiancar 2018-10-08 23:27:04 +01:00 • committed by Jack Humbert
parent 914d42acd0
commit 98a63d8d6e
3 changed files with 17 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/avr/i2c_master.c
View file

@ -8,7 +8,9 @@
#include "i2c_master.h"
#include "timer.h"
#ifndef F_SCL
#define F_SCL 400000UL // SCL frequency
#endif
#define Prescaler 1
#define TWBR_val ((((F_CPU / F_SCL) / Prescaler) - 16 ) / 2)