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| author | That-Canadian <Poole.Chris.11@gmail.com> | 2017-07-10 20:15:08 -0400 |
|---|---|---|
| committer | Jack Humbert <jack.humb@gmail.com> | 2017-07-10 20:15:08 -0400 |
| commit | 55fcac4639e0020fe65f7289a58bc1416cf49de7 (patch) | |
| tree | 54afef33c5e80f1e567cb9919d7ac7aa9f99d0b8 /keyboards/minidox/i2c.h | |
| parent | 65c10790d4f7b89bef849ed3896db4ea30b13a40 (diff) | |
| download | firmware-55fcac4639e0020fe65f7289a58bc1416cf49de7.tar.gz firmware-55fcac4639e0020fe65f7289a58bc1416cf49de7.tar.bz2 firmware-55fcac4639e0020fe65f7289a58bc1416cf49de7.zip | |
Adds Minidox Keyboard (#1487)
* merge
* line ending stuff
* Added MiniDox keyboard folder / configs / and some keymaps
* Updated minidox rev1 config, and readme. Also updated that_canadian keymap to include RGB
* cleaned up that_canadian keymap comments
* Fixed RGB being enabled by default, now it must be turned on at the keymap level
Diffstat (limited to 'keyboards/minidox/i2c.h')
| -rw-r--r-- | keyboards/minidox/i2c.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/keyboards/minidox/i2c.h b/keyboards/minidox/i2c.h new file mode 100644 index 000000000..08ce4b009 --- /dev/null +++ b/keyboards/minidox/i2c.h @@ -0,0 +1,31 @@ +#ifndef I2C_H +#define I2C_H + +#include <stdint.h> + +#ifndef F_CPU +#define F_CPU 16000000UL +#endif + +#define I2C_READ 1 +#define I2C_WRITE 0 + +#define I2C_ACK 1 +#define I2C_NACK 0 + +#define SLAVE_BUFFER_SIZE 0x10 + +// i2c SCL clock frequency +#define SCL_CLOCK 100000L + +extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; + +void i2c_master_init(void); +uint8_t i2c_master_start(uint8_t address); +void i2c_master_stop(void); +uint8_t i2c_master_write(uint8_t data); +uint8_t i2c_master_read(int); +void i2c_reset_state(void); +void i2c_slave_init(uint8_t address); + +#endif |