From 9b9e5e1d474c4386830544a9487c1977fed93e31 Mon Sep 17 00:00:00 2001 From: Wilba Date: Sat, 4 Jan 2020 07:52:00 +1100 Subject: VIA configurator refactor --- quantum/via.h | 151 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 quantum/via.h (limited to 'quantum/via.h') diff --git a/quantum/via.h b/quantum/via.h new file mode 100644 index 0000000000..f9a8017b24 --- /dev/null +++ b/quantum/via.h @@ -0,0 +1,151 @@ +/* Copyright 2019 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 . + */ + +#pragma once + +#include // for EECONFIG_SIZE + +// Keyboard level code can change where VIA stores the magic. +// The magic is the build date YYMMDD encoded as BCD in 3 bytes, +// thus installing firmware built on a different date to the one +// already installed can be detected and the EEPROM data is reset. +// The only reason this is important is in case EEPROM usage changes +// and the EEPROM was not explicitly reset by bootmagic lite. +#ifndef VIA_EEPROM_MAGIC_ADDR +# define VIA_EEPROM_MAGIC_ADDR (EECONFIG_SIZE) +#endif + +#define VIA_EEPROM_LAYOUT_OPTIONS_ADDR (VIA_EEPROM_MAGIC_ADDR+3) + +// Changing the layout options size after release will invalidate EEPROM, +// but this is something that should be set correctly on initial implementation. +// 1 byte is enough for most uses (i.e. 8 binary states, or 6 binary + 1 ternary/quaternary ) +#ifndef VIA_EEPROM_LAYOUT_OPTIONS_SIZE +# define VIA_EEPROM_LAYOUT_OPTIONS_SIZE 1 +#endif + +// The end of the EEPROM memory used by VIA +// By default, dynamic keymaps will start at this if there is no +// custom config +#define VIA_EEPROM_CUSTOM_CONFIG_ADDR (VIA_EEPROM_LAYOUT_OPTIONS_ADDR+VIA_EEPROM_LAYOUT_OPTIONS_SIZE) + +#ifndef VIA_EEPROM_CUSTOM_CONFIG_SIZE +# define VIA_EEPROM_CUSTOM_CONFIG_SIZE 0 +#endif + +// This is changed only when the command IDs change, +// so VIA Configurator can detect compatible firmware. +#define VIA_PROTOCOL_VERSION 0x0009 + +enum via_command_id +{ + id_get_protocol_version = 0x01, // always 0x01 + id_get_keyboard_value, + id_set_keyboard_value, + id_dynamic_keymap_get_keycode, + id_dynamic_keymap_set_keycode, + id_dynamic_keymap_reset, + id_backlight_config_set_value, + id_backlight_config_get_value, + id_backlight_config_save, + id_eeprom_reset, + id_bootloader_jump, + id_dynamic_keymap_macro_get_count, + id_dynamic_keymap_macro_get_buffer_size, + id_dynamic_keymap_macro_get_buffer, + id_dynamic_keymap_macro_set_buffer, + id_dynamic_keymap_macro_reset, + id_dynamic_keymap_get_layer_count, + id_dynamic_keymap_get_buffer, + id_dynamic_keymap_set_buffer, + id_unhandled = 0xFF, +}; + +enum via_keyboard_value_id +{ + id_uptime = 0x01, + id_layout_options, + id_switch_matrix_state +}; + +// Can't use SAFE_RANGE here, it might change if someone adds +// new values to enum quantum_keycodes. +// Need to keep checking 0x5F10 is still in the safe range. +// TODO: merge this into quantum_keycodes +// Backlight keycodes are in range 0x5F00-0x5F0F +enum via_keycodes { + FN_MO13 = 0x5F10, + FN_MO23, + MACRO00, + MACRO01, + MACRO02, + MACRO03, + MACRO04, + MACRO05, + MACRO06, + MACRO07, + MACRO08, + MACRO09, + MACRO10, + MACRO11, + MACRO12, + MACRO13, + MACRO14, + MACRO15, +}; + +enum user_keycodes { + USER00 = 0x5F80, + USER01, + USER02, + USER03, + USER04, + USER05, + USER06, + USER07, + USER08, + USER09, + USER10, + USER11, + USER12, + USER13, + USER14, + USER15, +}; + +// Can be called in an overriding via_init_kb() to test if keyboard level code usage of +// EEPROM is invalid and use/save defaults. +bool via_eeprom_is_valid(void); + +// Sets VIA/keyboard level usage of EEPROM to valid/invalid +// Keyboard level code (eg. via_init_kb()) should not call this +void via_eeprom_set_valid(bool valid); + +// Flag QMK and VIA/keyboard level EEPROM as invalid. +// Used in bootmagic_lite() and VIA command handler. +// Keyboard level code should not need to call this. +void via_eeprom_reset(void); + +// Called by QMK core to initialize dynamic keymaps etc. +void via_init(void); + +// Used by VIA to store and retrieve the layout options. +uint32_t via_get_layout_options(void); +void via_set_layout_options(uint32_t value); + +// Called by QMK core to process VIA-specific keycodes. +bool process_record_via(uint16_t keycode, keyrecord_t *record); + -- cgit v1.2.3