From 7595f538562437fa6d13ede5be7a5a4b5d582c6b Mon Sep 17 00:00:00 2001 From: yfuku <30647434+yfuku@users.noreply.github.com> Date: Tue, 10 Nov 2020 14:07:12 +0900 Subject: refactor SPLIT_KEYBOARD, OLED_DRIVER_ENABLE (#10405) --- keyboards/claw44/i2c.h | 46 ---------------------------------------------- 1 file changed, 46 deletions(-) delete mode 100644 keyboards/claw44/i2c.h (limited to 'keyboards/claw44/i2c.h') diff --git a/keyboards/claw44/i2c.h b/keyboards/claw44/i2c.h deleted file mode 100644 index 710662c7ab..0000000000 --- a/keyboards/claw44/i2c.h +++ /dev/null @@ -1,46 +0,0 @@ -#pragma once - -#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 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(); -- cgit v1.2.3