152 lines
4.4 KiB
C
152 lines
4.4 KiB
C
/* Copyright 2019 Jason Williams (Wilba)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <tmk_core/common/eeconfig.h> // for EECONFIG_SIZE
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// Keyboard level code can change where VIA stores the magic.
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// The magic is the build date YYMMDD encoded as BCD in 3 bytes,
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// thus installing firmware built on a different date to the one
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// already installed can be detected and the EEPROM data is reset.
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// The only reason this is important is in case EEPROM usage changes
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// and the EEPROM was not explicitly reset by bootmagic lite.
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#ifndef VIA_EEPROM_MAGIC_ADDR
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# define VIA_EEPROM_MAGIC_ADDR (EECONFIG_SIZE)
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#endif
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#define VIA_EEPROM_LAYOUT_OPTIONS_ADDR (VIA_EEPROM_MAGIC_ADDR+3)
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// Changing the layout options size after release will invalidate EEPROM,
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// but this is something that should be set correctly on initial implementation.
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// 1 byte is enough for most uses (i.e. 8 binary states, or 6 binary + 1 ternary/quaternary )
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#ifndef VIA_EEPROM_LAYOUT_OPTIONS_SIZE
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# define VIA_EEPROM_LAYOUT_OPTIONS_SIZE 1
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#endif
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// The end of the EEPROM memory used by VIA
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// By default, dynamic keymaps will start at this if there is no
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// custom config
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#define VIA_EEPROM_CUSTOM_CONFIG_ADDR (VIA_EEPROM_LAYOUT_OPTIONS_ADDR+VIA_EEPROM_LAYOUT_OPTIONS_SIZE)
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#ifndef VIA_EEPROM_CUSTOM_CONFIG_SIZE
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# define VIA_EEPROM_CUSTOM_CONFIG_SIZE 0
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#endif
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// This is changed only when the command IDs change,
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// so VIA Configurator can detect compatible firmware.
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#define VIA_PROTOCOL_VERSION 0x0009
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enum via_command_id
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{
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id_get_protocol_version = 0x01, // always 0x01
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id_get_keyboard_value,
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id_set_keyboard_value,
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id_dynamic_keymap_get_keycode,
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id_dynamic_keymap_set_keycode,
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id_dynamic_keymap_reset,
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id_backlight_config_set_value,
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id_backlight_config_get_value,
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id_backlight_config_save,
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id_eeprom_reset,
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id_bootloader_jump,
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id_dynamic_keymap_macro_get_count,
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id_dynamic_keymap_macro_get_buffer_size,
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id_dynamic_keymap_macro_get_buffer,
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id_dynamic_keymap_macro_set_buffer,
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id_dynamic_keymap_macro_reset,
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id_dynamic_keymap_get_layer_count,
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id_dynamic_keymap_get_buffer,
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id_dynamic_keymap_set_buffer,
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id_unhandled = 0xFF,
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};
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enum via_keyboard_value_id
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{
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id_uptime = 0x01,
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id_layout_options,
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id_switch_matrix_state
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};
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// Can't use SAFE_RANGE here, it might change if someone adds
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// new values to enum quantum_keycodes.
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// Need to keep checking 0x5F10 is still in the safe range.
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// TODO: merge this into quantum_keycodes
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// Backlight keycodes are in range 0x5F00-0x5F0F
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enum via_keycodes {
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FN_MO13 = 0x5F10,
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FN_MO23,
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MACRO00,
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MACRO01,
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MACRO02,
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MACRO03,
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MACRO04,
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MACRO05,
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MACRO06,
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MACRO07,
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MACRO08,
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MACRO09,
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MACRO10,
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MACRO11,
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MACRO12,
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MACRO13,
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MACRO14,
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MACRO15,
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};
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enum user_keycodes {
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USER00 = 0x5F80,
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USER01,
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USER02,
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USER03,
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USER04,
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USER05,
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USER06,
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USER07,
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USER08,
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USER09,
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USER10,
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USER11,
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USER12,
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USER13,
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USER14,
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USER15,
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};
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// Can be called in an overriding via_init_kb() to test if keyboard level code usage of
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// EEPROM is invalid and use/save defaults.
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bool via_eeprom_is_valid(void);
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// Sets VIA/keyboard level usage of EEPROM to valid/invalid
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// Keyboard level code (eg. via_init_kb()) should not call this
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void via_eeprom_set_valid(bool valid);
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// Flag QMK and VIA/keyboard level EEPROM as invalid.
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// Used in bootmagic_lite() and VIA command handler.
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// Keyboard level code should not need to call this.
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void via_eeprom_reset(void);
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// Called by QMK core to initialize dynamic keymaps etc.
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void via_init(void);
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// Used by VIA to store and retrieve the layout options.
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uint32_t via_get_layout_options(void);
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void via_set_layout_options(uint32_t value);
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// Called by QMK core to process VIA-specific keycodes.
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bool process_record_via(uint16_t keycode, keyrecord_t *record);
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