diff options
author | lokher <lokher@gmail.com> | 2022-09-13 11:24:05 +0800 |
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committer | lokher <lokher@gmail.com> | 2022-09-13 11:24:05 +0800 |
commit | 9581289745736ce068a1040f44cec37a2ca8830d (patch) | |
tree | 24f644715a5fd6cc4d804d9604fb094307808b1b /keyboards/fc660c/i2c.h | |
parent | fe13cedf8c09fa34d5cec4e4c624738095176625 (diff) |
Remove non-Keychron keyboards
Diffstat (limited to 'keyboards/fc660c/i2c.h')
-rw-r--r-- | keyboards/fc660c/i2c.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/keyboards/fc660c/i2c.h b/keyboards/fc660c/i2c.h deleted file mode 100644 index 8910e70f10..0000000000 --- a/keyboards/fc660c/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 -#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(); |