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| author | Joshua T <joshua@sonofone.net> | 2016-10-15 15:14:10 -0500 |
|---|---|---|
| committer | Joshua T <joshua@sonofone.net> | 2016-10-15 15:14:10 -0500 |
| commit | 2e6a1a53d73607030c470b88d3ed7223db5e0004 (patch) | |
| tree | fd8ff310f0dba21f9135cdead49482af2276329b /keyboards/lets_split/i2c.c | |
| parent | 5520b0022fc6cd3dff805eb31ed4bb7e4385ee2a (diff) | |
| parent | 0a9ad8f335f5b5b9d184d9e5e9ece6cda149df7e (diff) | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'keyboards/lets_split/i2c.c')
| -rw-r--r-- | keyboards/lets_split/i2c.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/keyboards/lets_split/i2c.c b/keyboards/lets_split/i2c.c index c72789403e..084c890c40 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 |