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Keyboard: Improvement of crkbd communication functions (based on helix-keyboard) (#3798)

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* improvement of crkbd communication functions (based on  helix-keyboard)

* Removed unnecessary code.

* Changed read restriction from #define to #pragma once.

* Changed from sizeof to defined size.

* moved lib folder to crkbdroot.
removed warning of ws2812.d
This commit is contained in:
marksard 2018-09-04 08:34:16 +09:00 • committed by Drashna Jaelre
parent fa1ee47cf2
commit 35efcc9f39
31 changed files with 582 additions and 235 deletions
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7
keyboards/crkbd/i2c.h
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@ -1,5 +1,4 @@
#ifndef I2C_H
#define I2C_H
#pragma once
#include <stdint.h>
@ -15,7 +14,7 @@
#define SLAVE_BUFFER_SIZE 0x10
// i2c SCL clock frequency
// i2c SCL clock frequency 400kHz
#define SCL_CLOCK 400000L
extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
@ -45,5 +44,3 @@ extern unsigned char i2c_readNak(void);
extern unsigned char i2c_read(unsigned char ack);
#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
#endif