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| author | Damien <Dbroqua@users.noreply.github.com> | 2016-09-25 14:03:27 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-09-25 14:03:27 +0200 |
| commit | b75cb53c4a67597dd453fb8bb54af1936b422f6b (patch) | |
| tree | 590591f00a3782b43253a1321220c7652cd9799b /keyboards/lets_split/i2c.c | |
| parent | 7a91cce869f7cda8a42bf071ba77ee6096772d20 (diff) | |
| parent | 67252625165ffa0a08e723a52562a853aa4b496b (diff) | |
Merge pull request #5 from jackhumbert/master
Merge from jackhumbert
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 |