aboutsummaryrefslogtreecommitdiffstats
path: root/keyboards/wilba_tech/wt_main.c
blob: 1ad12ee4a58066304a31ddfff74240521716b13b (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
190
191
192
193
194
195
196
197
198
199
/* Copyright 2018 Jason Williams (Wilba)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "quantum.h"

// Check that no backlight functions are called
#if RGB_BACKLIGHT_ENABLED
#include "keyboards/wilba_tech/wt_rgb_backlight.h"
#endif // RGB_BACKLIGHT_ENABLED
#if MONO_BACKLIGHT_ENABLED
#include "keyboards/wilba_tech/wt_mono_backlight.h"
#endif // MONO_BACKLIGHT_ENABLED

#include "via.h"

#ifndef VIA_ENABLE
#include "tmk_core/common/eeprom.h"
#include "version.h" // for QMK_BUILDDATE used in EEPROM magic
#endif

// Called from via_init() if VIA_ENABLE
// Called from matrix_init_kb() if not VIA_ENABLE
void via_init_kb(void)
{
    // If the EEPROM has the magic, the data is good.
    // OK to load from EEPROM
    if (via_eeprom_is_valid()) {
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
        backlight_config_load();
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    } else	{
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
        // If the EEPROM has not been saved before, or is out of date,
        // save the default values to the EEPROM. Default values
        // come from construction of the backlight_config instance.
        backlight_config_save();
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED

        // DO NOT set EEPROM valid here, let caller do this
    }

#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    // Initialize LED drivers for backlight.
    backlight_init_drivers();

    backlight_timer_init();
    backlight_timer_enable();
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
}

void matrix_init_kb(void)
{
    // If VIA is disabled, we still need to load backlight settings.
    // Call via_init_kb() the same way as via_init(), with setting
    // EEPROM valid afterwards.
#ifndef VIA_ENABLE
    via_init_kb();
    via_eeprom_set_valid(true);
#endif // VIA_ENABLE

    matrix_init_user();
}

void matrix_scan_kb(void)
{
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    // This only updates the LED driver buffers if something has changed.
    backlight_update_pwm_buffers();
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    matrix_scan_user();
}

bool process_record_kb(uint16_t keycode, keyrecord_t *record)
{
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    process_record_backlight(keycode, record);
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED

    return process_record_user(keycode, record);
}

void led_set_kb(uint8_t usb_led)
{
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    backlight_set_indicator_state(usb_led);
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    led_set_user(usb_led);
}

void suspend_power_down_kb(void)
{
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    backlight_set_suspend_state(true);
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
}

void suspend_wakeup_init_kb(void)
{
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
    backlight_set_suspend_state(false);
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
}

// Moving this to the bottom of this source file is a workaround
// for an intermittent compiler error for Atmel compiler.
#ifdef VIA_ENABLE
void raw_hid_receive_kb(uint8_t *data, uint8_t length) {
    uint8_t *command_id = &(data[0]);
    uint8_t *command_data = &(data[1]);
    switch ( *command_id )
    {
#if RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
        case id_backlight_config_set_value:
        {
            backlight_config_set_value(command_data);
            break;
        }
        case id_backlight_config_get_value:
        {
            backlight_config_get_value(command_data);
            break;
        }
        case id_backlight_config_save:
        {
            backlight_config_save();
            break;
        }
#endif // RGB_BACKLIGHT_ENABLED || MONO_BACKLIGHT_ENABLED
        default:
        {
            // Unhandled message.
            *command_id = id_unhandled;
            *command_data = *command_data; // force use of variable
            break;
        }
    }
    // DO NOT call raw_hid_send(data,length) here, let caller do this
}
#endif // VIA_ENABLE

//
// In the case of VIA being disabled, we still need to check if
// keyboard level EEPROM memory is valid before loading.
// Thus these are copies of the same functions in VIA, since
// the backlight settings reuse VIA's EEPROM magic/version,
// and the ones in via.c won't be compiled in.
//
// Yes, this is sub-optimal, and is only here for completeness
// (i.e. catering to the 1% of people that want wilba.tech LED bling
// AND want persistent settings BUT DON'T want to use dynamic keymaps/VIA).
//
#ifndef VIA_ENABLE

bool via_eeprom_is_valid(void)
{
    char *p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
    uint8_t magic0 = ( ( p[2] & 0x0F ) << 4 ) | ( p[3]  & 0x0F );
    uint8_t magic1 = ( ( p[5] & 0x0F ) << 4 ) | ( p[6]  & 0x0F );
    uint8_t magic2 = ( ( p[8] & 0x0F ) << 4 ) | ( p[9]  & 0x0F );

    return (eeprom_read_byte( (void*)VIA_EEPROM_MAGIC_ADDR+0 ) == magic0 &&
            eeprom_read_byte( (void*)VIA_EEPROM_MAGIC_ADDR+1 ) == magic1 &&
            eeprom_read_byte( (void*)VIA_EEPROM_MAGIC_ADDR+2 ) == magic2 );
}

void via_eeprom_set_valid(bool valid)
{
    char *p = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
    uint8_t magic0 = ( ( p[2] & 0x0F ) << 4 ) | ( p[3]  & 0x0F );
    uint8_t magic1 = ( ( p[5] & 0x0F ) << 4 ) | ( p[6]  & 0x0F );
    uint8_t magic2 = ( ( p[8] & 0x0F ) << 4 ) | ( p[9]  & 0x0F );

    eeprom_update_byte( (void*)VIA_EEPROM_MAGIC_ADDR+0, valid ? magic0 : 0xFF);
    eeprom_update_byte( (void*)VIA_EEPROM_MAGIC_ADDR+1, valid ? magic1 : 0xFF);
    eeprom_update_byte( (void*)VIA_EEPROM_MAGIC_ADDR+2, valid ? magic2 : 0xFF);
}

void via_eeprom_reset(void)
{
    // Set the VIA specific EEPROM state as invalid.
    via_eeprom_set_valid(false);
    // Set the TMK/QMK EEPROM state as invalid.
    eeconfig_disable();
}

#endif // VIA_ENABLE