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| author | Nick Brassel <nick@tzarc.org> | 2023-05-29 06:17:24 +1000 |
|---|---|---|
| committer | Nick Brassel <nick@tzarc.org> | 2023-05-29 06:17:24 +1000 |
| commit | 5024370dd0b441e86ace3089193e84c5b050d892 (patch) | |
| tree | b661d5b154be987f9c3dba3a526b70e0b63f9fef /platforms/avr/drivers/i2c_master.c | |
| parent | 16767e4d59c2334fcd2d5e6556a68d5ff60ffd7b (diff) | |
| parent | 8b1d86eabf399e82af7738fb675b9c74195d0f98 (diff) | |
Merge branch 'develop'
Diffstat (limited to 'platforms/avr/drivers/i2c_master.c')
| -rw-r--r-- | platforms/avr/drivers/i2c_master.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/platforms/avr/drivers/i2c_master.c b/platforms/avr/drivers/i2c_master.c index 524494c99d..58939f3e00 100644 --- a/platforms/avr/drivers/i2c_master.c +++ b/platforms/avr/drivers/i2c_master.c @@ -23,6 +23,7 @@ #include "i2c_master.h" #include "timer.h" #include "wait.h" +#include "util.h" #ifndef F_SCL # define F_SCL 400000UL // SCL frequency @@ -37,8 +38,6 @@ #define TWBR_val (((F_CPU / F_SCL) - 16) / 2) -#define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) - void i2c_init(void) { TWSR = 0; /* no prescaler */ TWBR = (uint8_t)TWBR_val; |