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author | Drashna Jaelre <drashna@live.com> | 2020-09-17 00:41:55 -0700 |
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committer | GitHub <noreply@github.com> | 2020-09-17 00:41:55 -0700 |
commit | f37a134f712891db64b1391a250b0d752206f520 (patch) | |
tree | 5067c94b61510d1e1f8db5cabad41d48147724e1 /keyboards/crkbd/i2c.h | |
parent | f650b03fb77530eb6aa7eab541f6a28c98e0ced6 (diff) |
[Keyboard] Convert Corne Keyboard to Split Common (#6001)
* [Keyboard] Convert Corne Keyboard to Split Common
* Add VIA Support
* Makes sure that ol(e)d and new OLED implementation can't coexist
* Add licensing header to files
* Add changes based on feedback from foostan
* Fixes
Diffstat (limited to 'keyboards/crkbd/i2c.h')
-rw-r--r-- | keyboards/crkbd/i2c.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/keyboards/crkbd/i2c.h b/keyboards/crkbd/i2c.h deleted file mode 100644 index 710662c7ab..0000000000 --- a/keyboards/crkbd/i2c.h +++ /dev/null @@ -1,46 +0,0 @@ -#pragma once - -#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 400kHz -#define SCL_CLOCK 400000L - -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); - - -static inline unsigned char i2c_start_read(unsigned char addr) { - return i2c_master_start((addr << 1) | I2C_READ); -} - -static inline unsigned char i2c_start_write(unsigned char addr) { - return i2c_master_start((addr << 1) | I2C_WRITE); -} - -// from SSD1306 scrips -extern unsigned char i2c_rep_start(unsigned char addr); -extern void i2c_start_wait(unsigned char addr); -extern unsigned char i2c_readAck(void); -extern unsigned char i2c_readNak(void); -extern unsigned char i2c_read(unsigned char ack); - -#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak(); |