summaryrefslogtreecommitdiff
path: root/keyboards/minidox/i2c.h
diff options
context:
space:
mode:
authorThat-Canadian <Poole.Chris.11@gmail.com>2017-07-10 20:15:08 -0400
committerJack Humbert <jack.humb@gmail.com>2017-07-10 20:15:08 -0400
commit55fcac4639e0020fe65f7289a58bc1416cf49de7 (patch)
tree54afef33c5e80f1e567cb9919d7ac7aa9f99d0b8 /keyboards/minidox/i2c.h
parent65c10790d4f7b89bef849ed3896db4ea30b13a40 (diff)
Adds Minidox Keyboard (#1487)
* merge * line ending stuff * Added MiniDox keyboard folder / configs / and some keymaps * Updated minidox rev1 config, and readme. Also updated that_canadian keymap to include RGB * cleaned up that_canadian keymap comments * Fixed RGB being enabled by default, now it must be turned on at the keymap level
Diffstat (limited to 'keyboards/minidox/i2c.h')
-rw-r--r--keyboards/minidox/i2c.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/keyboards/minidox/i2c.h b/keyboards/minidox/i2c.h
new file mode 100644
index 0000000000..08ce4b0093
--- /dev/null
+++ b/keyboards/minidox/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