diff options
Diffstat (limited to 'drivers/avr/i2c_master.c')
| -rw-r--r-- | drivers/avr/i2c_master.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c index 52924437e0..c084d5754f 100644 --- a/drivers/avr/i2c_master.c +++ b/drivers/avr/i2c_master.c @@ -27,8 +27,8 @@ #ifndef F_SCL # define F_SCL 400000UL // SCL frequency #endif -#define Prescaler 1 -#define TWBR_val ((((F_CPU / F_SCL) / Prescaler) - 16) / 2) + +#define TWBR_val (((F_CPU / F_SCL) - 16) / 2) void i2c_init(void) { TWSR = 0; /* no prescaler */ |