aboutsummaryrefslogtreecommitdiffstats
path: root/users/zer09/lights.c
blob: 448ef494e81c0dfd41c3f21ef7b05f7e0b756546 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
#include "lights.h"

static bool active_key_pos[50] = {};
static uint8_t led_dim = 0;

volatile led_key rbw_led_keys[RBW] = {
    [RBW_LCTL] = {DEFAULT, 21, true},  [RBW_LCAP] = {DEFAULT, 24, false},
    [RBW_LSPR] = {DEFAULT, 23, true},  [RBW_RCTL] = {DEFAULT, 48, true},
    [RBW_RCAP] = {DEFAULT, 45, false}, [RBW_RALT] = {DEFAULT, 46, true},
    [RBW_SCRL] = {DEFAULT, 42, true}};

/* Pressed led color. */
const uint32_t _PC[3] = {0xFF, 0x00, 0x00};

/* Layer color. */
const uint8_t _LC[5][3] = {[_BL] = {0x00, 0x00, 0x00},
                           [_UL] = {0x00, 0x00, 0xFF},
                           [_VL] = {0xFF, 0xFF, 0x00},
                           [_DL] = {0x00, 0xFF, 0x00},
                           [_AL] = {0xFF, 0x00, 0x00}};

/* Color table by sine wave */
const uint8_t _LIGHTS[360] = {
    0,   0,   0,   0,   0,   1,   1,   2,   2,   3,   4,   5,   6,   7,   8,
    11,  12,  9,   13,  15,  17,  18,  20,  22,  24,  26,  28,  30,  32,  35,
    37,  39,  42,  44,  47,  49,  52,  55,  58,  60,  63,  66,  69,  72,  75,
    78,  81,  85,  88,  91,  94,  97,  101, 104, 107, 111, 114, 117, 121, 124,
    127, 131, 134, 137, 141, 144, 147, 150, 154, 157, 160, 163, 167, 170, 173,
    176, 179, 182, 185, 188, 191, 194, 197, 200, 202, 205, 208, 210, 213, 215,
    217, 220, 222, 224, 226, 229, 231, 232, 234, 236, 238, 239, 241, 242, 244,
    245, 246, 248, 249, 250, 251, 251, 252, 253, 253, 254, 254, 255, 255, 255,
    255, 255, 255, 255, 254, 254, 253, 253, 252, 251, 251, 250, 249, 248, 246,
    245, 244, 242, 241, 239, 238, 236, 234, 232, 231, 229, 226, 224, 222, 220,
    217, 215, 213, 210, 208, 205, 202, 200, 197, 194, 191, 188, 185, 182, 179,
    176, 173, 170, 167, 163, 160, 157, 154, 150, 147, 144, 141, 137, 134, 131,
    127, 124, 121, 117, 114, 111, 107, 104, 101, 97,  94,  91,  88,  85,  81,
    78,  75,  72,  69,  66,  63,  60,  58,  55,  52,  49,  47,  44,  42,  39,
    37,  35,  32,  30,  28,  26,  24,  22,  20,  18,  17,  15,  13,  12,  11,
    9,   8,   7,   6,   5,   4,   3,   2,   2,   1,   1,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0};

void set_key_led(keyrecord_t *record, uint8_t lyr) {
  static uint8_t base = 5;

  uint8_t r = record->event.key.row;
  uint8_t c = record->event.key.col;
  uint8_t pos;

  // This was the result of my soldering.
  // Lesson of the day: always check.
  if (r < 5) {
    pos = r % 2 == 0 ? r * base + c : r * base + (base - (c + 1));
  } else {
    pos = r % 2 == 0 ? r * base + (base - (c + 1)) : r * base + c;
  }

  if (record->event.pressed) {
    active_key_pos[pos] = true;
    SET_LED_RGB(_PC[0], _PC[1], _PC[2], led_dim, pos);
  } else {
    active_key_pos[pos] = false;
    SET_LED_RGB(_LC[lyr][0], _LC[lyr][1], _LC[lyr][2], led_dim, pos);
  }
}

/* Fix for unknown reason after testin flash the eeprom handedness,
   the leds will ligth up after boot.
   This should be call in the set layer led.*/
bool is_first_run(void) {
  static uint8_t run = 0;

  if (run == 0) {
    run++;
    return true;
  } else {
    return false;
  }
}

bool set_layer_led(uint8_t lyr) {
  static uint8_t p_lyr = 0; // Previous layer.
  static uint8_t p_dim = 0; // Previous dim.

  if (p_lyr == lyr && p_dim == led_dim && !is_first_run()) {
    return false;
  }

  p_lyr = lyr;
  p_dim = led_dim;
  const uint8_t r = _LC[lyr][0];
  const uint8_t g = _LC[lyr][1];
  const uint8_t b = _LC[lyr][2];
  const uint8_t d = (p_lyr == _VL && p_dim < 1) ? 1 : p_dim;

  for (uint8_t i = 0; i < RGBLED_NUM; i++) {
    SET_LED_RGB(r, g, b, d, i);
  }

  return true;
}

bool rainbow_loop(uint8_t lyr) {
  static uint16_t last_timer = 0;
  static uint16_t i = 0;
  static uint8_t r, g, b, pos;

  if (timer_elapsed(last_timer) < 8) {
    return false;
  }

  if (i >= 360) {
    i = 0;
  }

  last_timer = timer_read();
  r = _LIGHTS[(i + 120) % 360];
  g = _LIGHTS[i];
  b = _LIGHTS[(i + 240) % 360];

  i++;

  bool set_rbw = false;

  for (uint8_t j = 0; j < RBW; j++) {
    pos = rbw_led_keys[j].pos;

    switch (rbw_led_keys[j].status) {
    case ENABLED:
      if (!active_key_pos[pos] || rbw_led_keys[j].forced) {
        SET_LED_RGB(r, g, b, led_dim, pos);
        set_rbw = true;
      }

      break;
    case DISABLED:
      if (!active_key_pos[pos] || rbw_led_keys[j].forced) {
        SET_LED_RGB(_LC[lyr][0], _LC[lyr][1], _LC[lyr][2], led_dim, pos);
        set_rbw = true;
      }

      rbw_led_keys[j].status = DEFAULT;
      break;
    default:
      break;
    }
  }

  return set_rbw;
}

bool led_brightness(uint16_t keycode, keyrecord_t *record) {
  switch (keycode) {
  case RGUP:
    if (record->event.pressed && led_dim > 0) {
      led_dim--;
      eeprom_write_byte(EECONFIG_LED_DIM_LVL, led_dim);
    }

    return true;
    break;
  case RGDWN:
    if (record->event.pressed && led_dim < 8) {
      led_dim++;
      eeprom_write_byte(EECONFIG_LED_DIM_LVL, led_dim);
    }

    return true;
    break;
  default:
    return false;
    break;
  }
}

void eeprom_read_led_dim_lvl(void) {
  led_dim = eeprom_read_byte(EECONFIG_LED_DIM_LVL);

  if (led_dim > 8 || led_dim < 0) {
    led_dim = 0;
    eeprom_write_byte(EECONFIG_LED_DIM_LVL, led_dim);
  }
}