diff options
author | omkbd <takuya.electronics@gmail.com> | 2019-05-06 08:19:07 +0900 |
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committer | Drashna Jaelre <drashna@live.com> | 2019-05-05 16:19:07 -0700 |
commit | eb9ea8492736c14a7c57fd9bac7304e8dd6b7d80 (patch) | |
tree | 41acba2372ff64a9af66d3120640efce0651a4d2 /keyboards/ergodash/i2c.h | |
parent | 63d53b0f2860dd89c87ff477bd5064d17ec96635 (diff) |
[Keybooard] Update of Ergodash Keyboard (#5772)
* Simpler coding
use SPLIT_KEYBOARD
delete rev1 (rev2→rev1) because rev1is not sold
* delete USE_I2C = no
* Update readme.md
Diffstat (limited to 'keyboards/ergodash/i2c.h')
-rw-r--r-- | keyboards/ergodash/i2c.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/keyboards/ergodash/i2c.h b/keyboards/ergodash/i2c.h deleted file mode 100644 index c15b6bc506..0000000000 --- a/keyboards/ergodash/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 |