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authorzvecr <git@zvecr.com>2020-01-17 18:50:58 +0000
committerzvecr <git@zvecr.com>2020-01-17 18:50:58 +0000
commit952e805edb5b5c42a8bbe35b6689c28943a53858 (patch)
tree6d0056c1f64b0504fbe1c08596ec5ec0871f527f /keyboards/ergo42/i2c.h
parent619ee543b8093f643585870db87bad06630c39d4 (diff)
Initial refactor of ergo42 to split common
Diffstat (limited to 'keyboards/ergo42/i2c.h')
-rw-r--r--keyboards/ergo42/i2c.h49
1 files changed, 0 insertions, 49 deletions
diff --git a/keyboards/ergo42/i2c.h b/keyboards/ergo42/i2c.h
deleted file mode 100644
index c15b6bc506..0000000000
--- a/keyboards/ergo42/i2c.h
+++ /dev/null
@@ -1,49 +0,0 @@
-#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 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();
-
-#endif