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| author | Alex Ong <the.onga@gmail.com> | 2019-01-04 19:39:14 +1100 |
|---|---|---|
| committer | Alex Ong <the.onga@gmail.com> | 2019-01-04 19:39:14 +1100 |
| commit | 47c91fc7f75ae0a477e55b687aa0fc30da0a283c (patch) | |
| tree | 65ad39452748ff2e6d4a83ce54ede6ca22c9ada9 /drivers/avr/i2c_master.c | |
| parent | ac9b88e8ccbbf38762871504cd827ff0d941c426 (diff) | |
| parent | 563ce3f225d981ce460c12ca5130dfe47af41df0 (diff) | |
Merge branch 'master' of https://github.com/qmk/qmk_firmware
Diffstat (limited to 'drivers/avr/i2c_master.c')
| -rwxr-xr-x | drivers/avr/i2c_master.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c index 47c6f8e6c6..a04e6570d7 100755 --- a/drivers/avr/i2c_master.c +++ b/drivers/avr/i2c_master.c @@ -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) |