keyboard/ergodox_ez/ergodox_ez.h

   1 #ifndef ERGODOX_EZ_H
   2 #define ERGODOX_EZ_H
   3
   4 #include "matrix.h"
   5 #include "keymap_common.h"
   6 #include "backlight.h"
   7 #include <stddef.h>
   8 #include <stdint.h>
   9 #include <stdbool.h>
  10 #include <avr/io.h>
  11 #include "i2cmaster.h"
  12 #include <util/delay.h>
  13
  14 #define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
  15 #define CPU_16MHz       0x00
  16
  17 // I2C aliases and register addresses (see "mcp23018.md")
  18 #define I2C_ADDR        0b0100000
  19 #define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )
  20 #define I2C_ADDR_READ   ( (I2C_ADDR<<1) | I2C_READ  )
  21 #define IODIRA          0x00            // i/o direction register
  22 #define IODIRB          0x01
  23 #define GPPUA           0x0C            // GPIO pull-up resistor register
  24 #define GPPUB           0x0D
  25 #define GPIOA           0x12            // general purpose i/o port register (write modifies OLAT)
  26 #define GPIOB           0x13
  27 #define OLATA           0x14            // output latch register
  28 #define OLATB           0x15
  29
  30 extern uint8_t mcp23018_status;
  31
  32 void init_ergodox(void);
  33 void ergodox_blink_all_leds(void);
  34 uint8_t init_mcp23018(void);
  35 uint8_t ergodox_left_leds_update(void);
  36
  37 #define LED_BRIGHTNESS_LO       15
  38 #define LED_BRIGHTNESS_HI       255
  39
  40
  41 inline void ergodox_board_led_on(void)      { DDRD |=  (1<<6); PORTD |=  (1<<6); }
  42 inline void ergodox_right_led_1_on(void)    { DDRB |=  (1<<5); PORTB |=  (1<<5); }
  43 inline void ergodox_right_led_2_on(void)    { DDRB |=  (1<<6); PORTB |=  (1<<6); }
  44 inline void ergodox_right_led_3_on(void)    { DDRB |=  (1<<7); PORTB |=  (1<<7); }
  45 inline void ergodox_right_led_on(uint8_t led) { DDRB |= (1<<(led+4)); PORTB |= (1<<(led+4)); }
  46
  47 inline void ergodox_board_led_off(void)     { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
  48 inline void ergodox_right_led_1_off(void)   { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
  49 inline void ergodox_right_led_2_off(void)   { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
  50 inline void ergodox_right_led_3_off(void)   { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
  51 inline void ergodox_right_led_off(uint8_t led) { DDRB &= ~(1<<(led+4)); PORTB &= ~(1<<(led+4)); }
  52
  53 inline void ergodox_led_all_on(void)
  54 {
  55     ergodox_board_led_on();
  56     ergodox_right_led_1_on();
  57     ergodox_right_led_2_on();
  58     ergodox_right_led_3_on();
  59 }
  60
  61 inline void ergodox_led_all_off(void)
  62 {
  63     ergodox_board_led_off();
  64     ergodox_right_led_1_off();
  65     ergodox_right_led_2_off();
  66     ergodox_right_led_3_off();
  67 }
  68
  69 inline void ergodox_right_led_1_set(uint8_t n)    { OCR1A = n; }
  70 inline void ergodox_right_led_2_set(uint8_t n)    { OCR1B = n; }
  71 inline void ergodox_right_led_3_set(uint8_t n)    { OCR1C = n; }
  72 inline void ergodox_right_led_set(uint8_t led, uint8_t n)  {
  73     (led == 1) ? (OCR1A = n) :
  74     (led == 2) ? (OCR1B = n) :
  75                  (OCR1C = n);
  76 }
  77
  78 inline void ergodox_led_all_set(uint8_t n)
  79 {
  80     ergodox_right_led_1_set(n);
  81     ergodox_right_led_2_set(n);
  82     ergodox_right_led_3_set(n);
  83 }
  84
  85 #define KEYMAP(                                                 \
  86                                                                 \
  87     /* left hand, spatial positions */                          \
  88     k00,k01,k02,k03,k04,k05,k06,                                \
  89     k10,k11,k12,k13,k14,k15,k16,                                \
  90     k20,k21,k22,k23,k24,k25,                                    \
  91     k30,k31,k32,k33,k34,k35,k36,                                \
  92     k40,k41,k42,k43,k44,                                        \
  93                             k55,k56,                            \
  94                                 k54,                            \
  95                         k53,k52,k51,                            \
  96                                                                 \
  97     /* right hand, spatial positions */                         \
  98         k07,k08,k09,k0A,k0B,k0C,k0D,                            \
  99         k17,k18,k19,k1A,k1B,k1C,k1D,                            \
 100             k28,k29,k2A,k2B,k2C,k2D,                            \
 101         k37,k38,k39,k3A,k3B,k3C,k3D,                            \
 102                 k49,k4A,k4B,k4C,k4D,                            \
 103     k57,k58,                                                    \
 104     k59,                                                        \
 105     k5C,k5B,k5A )                                               \
 106                                                                 \
 107    /* matrix positions */                                       \
 108    {                                                            \
 109     { k00, k10, k20, k30, k40, KC_NO },   \
 110     { k01, k11, k21, k31, k41, k51 },   \
 111     { k02, k12, k22, k32, k42, k52 },   \
 112     { k03, k13, k23, k33, k43, k53 },   \
 113     { k04, k14, k24, k34, k44, k54 },   \
 114     { k05, k15, k25, k35, KC_NO, k55 },   \
 115     { k06, k16, KC_NO, k36, KC_NO, k56 },   \
 116                                                                  \
 117     { k07, k17, KC_NO, k37,KC_NO, k57 },   \
 118     { k08, k18, k28, k38,KC_NO, k58 },   \
 119     { k09, k19, k29, k39, k49, k59 },   \
 120     { k0A, k1A, k2A, k3A, k4A, k5A },   \
 121     { k0B, k1B, k2B, k3B, k4B, k5B },   \
 122     { k0C, k1C, k2C, k3C, k4C, k5C },   \
 123     { k0D, k1D, k2D, k3D, k4D, KC_NO }    \
 124    }
 125
 126 void matrix_init_user(void);
 127 void matrix_scan_user(void);
 128
 129
 130
 131 #endif