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Added propper support for Lets split vitamins (#2559)

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* Added support for the upcomming Lets_split vitamins included

* Updated readme

* Corrected header of readme

* Enabled RGB

* Broke everything

* broke some more shit

* Revert "broke some more shit"

This reverts commit 6ad68e6269cc0d04c16564ce9598dfd3db1e23c1.

* Revert "Broke everything"

This reverts commit feeee4e40db15a726f2292b6a9406ef45c1e54a7.

* Fixed USB detection, and RGB on slave

* started modifying readme, to use msys2

* Added support for the upcomming Lets_split vitamins included

* Updated readme

* Corrected header of readme

* Enabled RGB

* Broke everything

* broke some more shit

* Revert "broke some more shit"

This reverts commit 6ad68e6269cc0d04c16564ce9598dfd3db1e23c1.

* Revert "Broke everything"

This reverts commit feeee4e40db15a726f2292b6a9406ef45c1e54a7.

* Fixed USB detection, and RGB on slave

* started modifying readme, to use msys2

* Updated readme to reflect use of msys2 Added avrdude to msys path

* added avrdude option to msys installer

* Removed extra installation of avrdude

* Renamed to vitamins_included and implemented drashnas changes

* Fixed include guard

* Fixed some includes, and added avrdude target to docs.

* Fixed default keyboard
This commit is contained in:
Mikkel Jeppesen 2018-05-09 18:14:30 +02:00 • committed by Drashna Jaelre
parent 749916e6e2
commit 00596d55e3
23 changed files with 1684 additions and 3 deletions
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50
keyboards/vitamins_included/i2c.h Normal file
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#ifndef I2C_H
#define I2C_H
#include <stdint.h>
#include "split_util.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