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#ifndef DACTYL_H
#define DACTYL_H
#include "quantum.h"
#include <stdint.h>
#include <stdbool.h>
#include "i2cmaster.h"
#include <util/delay.h>
#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
#define CPU_16MHz 0x00
// I2C aliases and register addresses (see "mcp23018.md")
#define I2C_ADDR 0b0100000
#define I2C_ADDR_WRITE ( (I2C_ADDR<<1) | I2C_WRITE )
#define I2C_ADDR_READ ( (I2C_ADDR<<1) | I2C_READ )
#define IODIRA 0x00 // i/o direction register
#define IODIRB 0x01
#define GPPUA 0x0C // GPIO pull-up resistor register
#define GPPUB 0x0D
#define GPIOA 0x12 // general purpose i/o port register (write modifies OLAT)
#define GPIOB 0x13
#define OLATA 0x14 // output latch register
#define OLATB 0x15
extern uint8_t mcp23018_status;
void init_dactyl(void);
uint8_t init_mcp23018(void);
#define KEYMAP( \
\
/* left hand, spatial positions */ \
k00,k01,k02,k03,k04,k05, \
k10,k11,k12,k13,k14,k15, \
k20,k21,k22,k23,k24,k25, \
k30,k31,k32,k33,k34,k35, \
k40,k41,k42,k43,k44, \
k55,k50, \
k54, \
k53,k52,k51, \
\
/* right hand, spatial positions */ \
k06,k07,k08,k09,k0A,k0B, \
k16,k17,k18,k19,k1A,k1B, \
k26,k27,k28,k29,k2A,k2B, \
k36,k37,k38,k39,k3A,k3B, \
k47,k48,k49,k4A,k4B, \
k5B,k56, \
k57, \
k5A,k59,k58 ) \
\
/* matrix positions */ \
{ \
{ k00, k10, k20, k30, k40, k50 }, \
{ k01, k11, k21, k31, k41, k51 }, \
{ k02, k12, k22, k32, k42, k52 }, \
{ k03, k13, k23, k33, k43, k53 }, \
{ k04, k14, k24, k34, k44, k54 }, \
{ k05, k15, k25, k35, KC_NO, k55 }, \
\
{ k06, k16, k26, k36, KC_NO, k56 }, \
{ k07, k17, k27, k37, k47, k57 }, \
{ k08, k18, k28, k38, k48, k58 }, \
{ k09, k19, k29, k39, k49, k59 }, \
{ k0A, k1A, k2A, k3A, k4A, k5A }, \
{ k0B, k1B, k2B, k3B, k4B, k5B } \
}
#define LAYOUT_dactyl KEYMAP
#endif
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