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authorJosh Colbeck2017-02-21 20:31:16 -0600
committerJosh Colbeck2017-02-21 20:31:16 -0600
commite51001efcc3ff8b64f8264e8bd4c2dbea15f3364 (patch)
treebdf5a0a4b44d5e63ba1376b70d94f64c77f3c90c /keyboards/lets_split/i2c.c
parentc56693f858cb3409e4a68a8e65a1370c022a51ed (diff)
parent7ff41df32c29bca4e3a6efc3047b8fa93bb99b92 (diff)
Merge remote-tracking branch 'qmk/master'
Diffstat (limited to 'keyboards/lets_split/i2c.c')
-rw-r--r--keyboards/lets_split/i2c.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/keyboards/lets_split/i2c.c b/keyboards/lets_split/i2c.c
index c72789403..084c890c4 100644
--- a/keyboards/lets_split/i2c.c
+++ b/keyboards/lets_split/i2c.c
@@ -6,6 +6,8 @@
#include <stdbool.h>
#include "i2c.h"
+#ifdef USE_I2C
+
// Limits the amount of we wait for any one i2c transaction.
// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is
// 9 bits, a single transaction will take around 90μs to complete.
@@ -157,3 +159,4 @@ ISR(TWI_vect) {
// Reset everything, so we are ready for the next TWI interrupt
TWCR |= (1<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN);
}
+#endif