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author | Alex Ong <[email protected]> | 2019-01-04 19:39:14 +1100 |
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committer | Alex Ong <[email protected]> | 2019-01-04 19:39:14 +1100 |
commit | 47c91fc7f75ae0a477e55b687aa0fc30da0a283c (patch) | |
tree | 65ad39452748ff2e6d4a83ce54ede6ca22c9ada9 /keyboards/crkbd/i2c.h | |
parent | ac9b88e8ccbbf38762871504cd827ff0d941c426 (diff) | |
parent | 563ce3f225d981ce460c12ca5130dfe47af41df0 (diff) | |
download | qmk_firmware-47c91fc7f75ae0a477e55b687aa0fc30da0a283c.tar.gz qmk_firmware-47c91fc7f75ae0a477e55b687aa0fc30da0a283c.zip |
Merge branch 'master' of https://github.com/qmk/qmk_firmware
Diffstat (limited to 'keyboards/crkbd/i2c.h')
-rw-r--r-- | keyboards/crkbd/i2c.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/keyboards/crkbd/i2c.h b/keyboards/crkbd/i2c.h index c15b6bc506..710662c7ab 100644 --- a/keyboards/crkbd/i2c.h +++ b/keyboards/crkbd/i2c.h @@ -1,5 +1,4 @@ -#ifndef I2C_H -#define I2C_H +#pragma once #include <stdint.h> @@ -15,7 +14,7 @@ #define SLAVE_BUFFER_SIZE 0x10 -// i2c SCL clock frequency +// i2c SCL clock frequency 400kHz #define SCL_CLOCK 400000L extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; @@ -45,5 +44,3 @@ extern unsigned char i2c_readNak(void); extern unsigned char i2c_read(unsigned char ack); #define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak(); - -#endif |