diff options
| author | Donald <itsaferbie@gmail.com> | 2017-07-23 16:37:31 -0400 |
|---|---|---|
| committer | Jack Humbert <jack.humb@gmail.com> | 2017-07-28 10:45:34 -0400 |
| commit | c71b60c82a44f6d0c32e9f08831eec564df12421 (patch) | |
| tree | 024a9e1306a4f00d8f63bcbee6cc4434251c595a /keyboards/deltasplit75/i2c.h | |
| parent | 47c6d201aa595041c2fbbd957ef880db7f2d052d (diff) | |
Changed case of deltasplit75 to be lowercase.
To follow convention.
Diffstat (limited to 'keyboards/deltasplit75/i2c.h')
| -rw-r--r-- | keyboards/deltasplit75/i2c.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/keyboards/deltasplit75/i2c.h b/keyboards/deltasplit75/i2c.h new file mode 100644 index 0000000000..cc3910806c --- /dev/null +++ b/keyboards/deltasplit75/i2c.h @@ -0,0 +1,31 @@ +#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 100000L
+
+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);
+
+#endif
|