qmk-dactyl-manuform-a/keyboards/nullbitsco/nibble/keymaps/via/nibble_encoder.c

134 lines
3.8 KiB
C

/* Copyright 2020 Jay Greco
*
* 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 "nibble_encoder.h"
uint8_t encoder_value = 0x20,
encoder_mode = ENC_MODE_VOLUME,
enabled_encoder_modes = 0x1F;
uint16_t retrieve_custom_encoder_config(uint8_t encoder_idx, uint8_t behavior) {
#ifdef DYNAMIC_KEYMAP_ENABLE
void* addr = (void*)(EEPROM_CUSTOM_ENCODER + (encoder_idx * 6) + (behavior * 2));
uint16_t keycode = eeprom_read_byte(addr) << 8;
keycode |= eeprom_read_byte(addr + 1);
return keycode;
#else
return 0;
#endif
}
void set_custom_encoder_config(uint8_t encoder_idx, uint8_t behavior, uint16_t new_code) {
#ifdef DYNAMIC_KEYMAP_ENABLE
void* addr = (void*)(EEPROM_CUSTOM_ENCODER + (encoder_idx * 6) + (behavior * 2));
eeprom_update_byte(addr, (uint8_t)(new_code >> 8));
eeprom_update_byte(addr + 1, (uint8_t)(new_code & 0xFF));
#endif
}
void pre_encoder_mode_change(void) {
dprintf("Changing encoder mode: %u\n", encoder_mode);
}
void post_encoder_mode_change(void) {
dprintf("Encoder mode: %u\n", encoder_mode);
}
//???
void change_encoder_mode(bool clockwise) {
pre_encoder_mode_change();
if(enabled_encoder_modes == 0){
enabled_encoder_modes = 0x1F;
}
do {
if(!clockwise){
if (encoder_mode == 0){
encoder_mode = _NUM_ENCODER_MODES - 1;
} else{
encoder_mode = encoder_mode - 1;
}
} else {
encoder_mode = (encoder_mode + 1) % _NUM_ENCODER_MODES;
}
} while(((1 << encoder_mode) & enabled_encoder_modes) == 0);
post_encoder_mode_change();
}
uint16_t handle_encoder_cw(void) {
dprintf("Encoder mode: %u\n", encoder_mode);
uint16_t mapped_code = 0;
switch(encoder_mode){
default:
break;
case ENC_MODE_VOLUME:
mapped_code = KC_VOLU;
break;
case ENC_MODE_MEDIA:
mapped_code = KC_MEDIA_NEXT_TRACK;
break;
case ENC_MODE_SCROLL:
mapped_code = KC_WH_D;
break;
case ENC_MODE_BACKLIGHT:
mapped_code = RGB_VAI;
break;
#ifdef DYNAMIC_KEYMAP_ENABLE
case ENC_MODE_CUSTOM0:
mapped_code = retrieve_custom_encoder_config(0, ENC_CUSTOM_CW);
break;
case ENC_MODE_CUSTOM1:
mapped_code = retrieve_custom_encoder_config(1, ENC_CUSTOM_CW);
break;
case ENC_MODE_CUSTOM2:
mapped_code = retrieve_custom_encoder_config(2, ENC_CUSTOM_CW);
break;
#endif
}
return mapped_code;
}
uint16_t handle_encoder_ccw(void) {
dprintf("Encoder mode: %u\n", encoder_mode);
uint16_t mapped_code = 0;
switch(encoder_mode){
default:
break;
case ENC_MODE_VOLUME:
mapped_code = KC_VOLD;
break;
case ENC_MODE_MEDIA:
mapped_code = KC_MEDIA_PREV_TRACK;
break;
case ENC_MODE_SCROLL:
mapped_code = KC_WH_U;
break;
case ENC_MODE_BACKLIGHT:
mapped_code = RGB_VAD;
break;
#ifdef DYNAMIC_KEYMAP_ENABLE
case ENC_MODE_CUSTOM0:
mapped_code = retrieve_custom_encoder_config(0, ENC_CUSTOM_CCW);
break;
case ENC_MODE_CUSTOM1:
mapped_code = retrieve_custom_encoder_config(1, ENC_CUSTOM_CCW);
break;
case ENC_MODE_CUSTOM2:
mapped_code = retrieve_custom_encoder_config(2, ENC_CUSTOM_CCW);
break;
#endif
}
return mapped_code;
}