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       31
  38 #define LED_BRIGHTNESS_HI       255
  39
  40 #define LEFT_LED_1_SHIFT        7       // in MCP23018 port B
  41 #define LEFT_LED_2_SHIFT        6       // in MCP23018 port B
  42 #define LEFT_LED_3_SHIFT        7       // in MCP23018 port A
  43
  44 extern bool ergodox_left_led_1;         // left top
  45 extern bool ergodox_left_led_2;         // left middle
  46 extern bool ergodox_left_led_3;         // left bottom
  47
  48 inline void ergodox_board_led_on(void)      { DDRD |=  (1<<6); PORTD |=  (1<<6); }
  49 inline void ergodox_right_led_1_on(void)    { DDRB |=  (1<<5); PORTB |=  (1<<5); }
  50 inline void ergodox_right_led_2_on(void)    { DDRB |=  (1<<6); PORTB |=  (1<<6); }
  51 inline void ergodox_right_led_3_on(void)    { DDRB |=  (1<<7); PORTB |=  (1<<7); }
  52 inline void ergodox_left_led_1_on(void)     { ergodox_left_led_1 = 1; }
  53 inline void ergodox_left_led_2_on(void)     { ergodox_left_led_2 = 1; }
  54 inline void ergodox_left_led_3_on(void)     { ergodox_left_led_3 = 1; }
  55
  56 inline void ergodox_board_led_off(void)     { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
  57 inline void ergodox_right_led_1_off(void)   { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
  58 inline void ergodox_right_led_2_off(void)   { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
  59 inline void ergodox_right_led_3_off(void)   { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
  60 inline void ergodox_left_led_1_off(void)    { ergodox_left_led_1 = 0; }
  61 inline void ergodox_left_led_2_off(void)    { ergodox_left_led_2 = 0; }
  62 inline void ergodox_left_led_3_off(void)    { ergodox_left_led_3 = 0; }
  63
  64 inline void ergodox_led_all_on(void)
  65 {
  66     ergodox_board_led_on();
  67     ergodox_right_led_1_on();
  68     ergodox_right_led_2_on();
  69     ergodox_right_led_3_on();
  70     ergodox_left_led_1_on();
  71     ergodox_left_led_2_on();
  72     ergodox_left_led_3_on();
  73     ergodox_left_leds_update();
  74 }
  75
  76 inline void ergodox_led_all_off(void)
  77 {
  78     ergodox_board_led_off();
  79     ergodox_right_led_1_off();
  80     ergodox_right_led_2_off();
  81     ergodox_right_led_3_off();
  82     ergodox_left_led_1_off();
  83     ergodox_left_led_2_off();
  84     ergodox_left_led_3_off();
  85     ergodox_left_leds_update();
  86 }
  87
  88 inline void ergodox_right_led_1_set(uint8_t n)    { OCR1A = n; }
  89 inline void ergodox_right_led_2_set(uint8_t n)    { OCR1B = n; }
  90 inline void ergodox_right_led_3_set(uint8_t n)    { OCR1C = n; }
  91
  92 inline void ergodox_led_all_set(uint8_t n)
  93 {
  94     ergodox_right_led_1_set(n);
  95     ergodox_right_led_2_set(n);
  96     ergodox_right_led_3_set(n);
  97 }
  98
  99 #define KEYMAP(                                                 \
 100                                                                 \
 101     /* left hand, spatial positions */                          \
 102     k00,k01,k02,k03,k04,k05,k06,                                \
 103     k10,k11,k12,k13,k14,k15,k16,                                \
 104     k20,k21,k22,k23,k24,k25,                                    \
 105     k30,k31,k32,k33,k34,k35,k36,                                \
 106     k40,k41,k42,k43,k44,                                        \
 107                             k55,k56,                            \
 108                                 k54,                            \
 109                         k53,k52,k51,                            \
 110                                                                 \
 111     /* right hand, spatial positions */                         \
 112         k07,k08,k09,k0A,k0B,k0C,k0D,                            \
 113         k17,k18,k19,k1A,k1B,k1C,k1D,                            \
 114             k28,k29,k2A,k2B,k2C,k2D,                            \
 115         k37,k38,k39,k3A,k3B,k3C,k3D,                            \
 116                 k49,k4A,k4B,k4C,k4D,                            \
 117     k57,k58,                                                    \
 118     k59,                                                        \
 119     k5C,k5B,k5A )                                               \
 120                                                                 \
 121    /* matrix positions */                                       \
 122    {                                                            \
 123     { k00, k10, k20, k30, k40, KC_NO },   \
 124     { k01, k11, k21, k31, k41, k51 },   \
 125     { k02, k12, k22, k32, k42, k52 },   \
 126     { k03, k13, k23, k33, k43, k53 },   \
 127     { k04, k14, k24, k34, k44, k54 },   \
 128     { k05, k15, k25, k35, KC_NO, k55 },   \
 129     { k06, k16, KC_NO, k36, KC_NO, k56 },   \
 130                                                                  \
 131     { k07, k17, KC_NO, k37,KC_NO, k57 },   \
 132     { k08, k18, k28, k38,KC_NO, k58 },   \
 133     { k09, k19, k29, k39, k49, k59 },   \
 134     { k0A, k1A, k2A, k3A, k4A, k5A },   \
 135     { k0B, k1B, k2B, k3B, k4B, k5B },   \
 136     { k0C, k1C, k2C, k3C, k4C, k5C },   \
 137     { k0D, k1D, k2D, k3D, k4D, KC_NO }    \
 138    }
 139
 140 void * matrix_init_user(void);
 141 void * matrix_scan_user(void);
 142
 143
 144
 145 #endif