qmk_firmware/keyboards/wilba_tech/wt_main.c
Wilba 484a9b12bc Add VIA support for QMK backlight, QMK RGBLight (#7911)
* Add VIA support for QMK backlight, QMK RGBLight

* clang-format changes
2020-01-20 10:18:25 -08:00

200 lines
6.4 KiB
C

/* 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// If the EEPROM has not been saved before, or is out of date,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_lighting_set_value:
{
backlight_config_set_value(command_data);
break;
}
case id_lighting_get_value:
{
backlight_config_get_value(command_data);
break;
}
case id_lighting_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