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author | Joel Challis <[email protected]> | 2020-01-29 22:33:15 +0000 |
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committer | GitHub <[email protected]> | 2020-01-29 17:33:15 -0500 |
commit | 1249594cf0b09a45f28593c75f9d8f413ccf0424 (patch) | |
tree | 9eeba2cfe8ab6f44d5f4323eb42b3adb52eee7c7 /keyboards/minidox/i2c.h | |
parent | e04c5edaaef88a94c3a0fca257fcc3d2e8e50bda (diff) | |
download | qmk_firmware-1249594cf0b09a45f28593c75f9d8f413ccf0424.tar.gz qmk_firmware-1249594cf0b09a45f28593c75f9d8f413ccf0424.zip |
Refactor minidox to use split_common (#7924)
* Initial refactor of minidox to split_common
* post rebase fixes
Diffstat (limited to 'keyboards/minidox/i2c.h')
-rw-r--r-- | keyboards/minidox/i2c.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/keyboards/minidox/i2c.h b/keyboards/minidox/i2c.h deleted file mode 100644 index c15b6bc506..0000000000 --- a/keyboards/minidox/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 |