keyboards/handwired/dactyl/dactyl.h

   1 #ifndef DACTYL_H
   2 #define DACTYL_H
   3
   4 #include "quantum.h"
   5 #include <stdint.h>
   6 #include <stdbool.h>
   7 #include "i2cmaster.h"
   8 #include <util/delay.h>
   9
  10 #define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
  11 #define CPU_16MHz       0x00
  12
  13 // I2C aliases and register addresses (see "mcp23018.md")
  14 #define I2C_ADDR        0b0100000
  15 #define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )
  16 #define I2C_ADDR_READ   ( (I2C_ADDR<<1) | I2C_READ  )
  17 #define IODIRA          0x00            // i/o direction register
  18 #define IODIRB          0x01
  19 #define GPPUA           0x0C            // GPIO pull-up resistor register
  20 #define GPPUB           0x0D
  21 #define GPIOA           0x12            // general purpose i/o port register (write modifies OLAT)
  22 #define GPIOB           0x13
  23 #define OLATA           0x14            // output latch register
  24 #define OLATB           0x15
  25
  26 extern uint8_t mcp23018_status;
  27
  28 void init_dactyl(void);
  29 uint8_t init_mcp23018(void);
  30
  31 #define KEYMAP(                                                 \
  32                                                                 \
  33     /* left hand, spatial positions */                          \
  34     k00,k01,k02,k03,k04,k05,                                    \
  35     k10,k11,k12,k13,k14,k15,                                    \
  36     k20,k21,k22,k23,k24,k25,                                    \
  37     k30,k31,k32,k33,k34,k35,                                    \
  38     k40,k41,k42,k43,k44,                                        \
  39                             k55,k50,                            \
  40                                 k54,                            \
  41                         k53,k52,k51,                            \
  42                                                                 \
  43     /* right hand, spatial positions */                         \
  44             k06,k07,k08,k09,k0A,k0B,                            \
  45             k16,k17,k18,k19,k1A,k1B,                            \
  46             k26,k27,k28,k29,k2A,k2B,                            \
  47             k36,k37,k38,k39,k3A,k3B,                            \
  48                 k47,k48,k49,k4A,k4B,                            \
  49     k5B,k56,                                                    \
  50     k57,                                                        \
  51     k5A,k59,k58 )                                               \
  52                                                                 \
  53    /* matrix positions */                                       \
  54    {                                                            \
  55     { k00, k10, k20,   k30, k40,   k50   }, \
  56     { k01, k11, k21,   k31, k41,   k51   }, \
  57     { k02, k12, k22,   k32, k42,   k52   }, \
  58     { k03, k13, k23,   k33, k43,   k53   }, \
  59     { k04, k14, k24,   k34, k44,   k54   }, \
  60     { k05, k15, k25,   k35, KC_NO, k55   }, \
  61                                             \
  62     { k06, k16, k26,   k36, KC_NO, k56   }, \
  63     { k07, k17, k27,   k37, k47,   k57   }, \
  64     { k08, k18, k28,   k38, k48,   k58   }, \
  65     { k09, k19, k29,   k39, k49,   k59   }, \
  66     { k0A, k1A, k2A,   k3A, k4A,   k5A   }, \
  67     { k0B, k1B, k2B,   k3B, k4B,   k5B   }  \
  68    }
  69
  70
  71
  72 #define LAYOUT_dactyl KEYMAP
  73
  74 #endif