From 55fcac4639e0020fe65f7289a58bc1416cf49de7 Mon Sep 17 00:00:00 2001 From: That-Canadian Date: Mon, 10 Jul 2017 20:15:08 -0400 Subject: 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 --- keyboards/minidox/i2c.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 keyboards/minidox/i2c.h (limited to 'keyboards/minidox/i2c.h') diff --git a/keyboards/minidox/i2c.h b/keyboards/minidox/i2c.h new file mode 100644 index 0000000000..08ce4b0093 --- /dev/null +++ b/keyboards/minidox/i2c.h @@ -0,0 +1,31 @@ +#ifndef I2C_H +#define I2C_H + +#include + +#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 -- cgit v1.2.3