From 9b9e5e1d474c4386830544a9487c1977fed93e31 Mon Sep 17 00:00:00 2001 From: Wilba Date: Sat, 4 Jan 2020 07:52:00 +1100 Subject: VIA configurator refactor --- common_features.mk | 40 +++-- quantum/dynamic_keymap.c | 55 ++++--- quantum/quantum.c | 7 +- quantum/quantum.h | 8 + quantum/via.c | 400 +++++++++++++++++++++++++++++++++++++++++++++ quantum/via.h | 151 +++++++++++++++++ show_options.mk | 3 +- tmk_core/common/eeconfig.h | 2 + tmk_core/common/keyboard.c | 6 + 9 files changed, 628 insertions(+), 44 deletions(-) create mode 100644 quantum/via.c create mode 100644 quantum/via.h diff --git a/common_features.mk b/common_features.mk index e6634712f0..1ccffc41bd 100644 --- a/common_features.mk +++ b/common_features.mk @@ -82,19 +82,19 @@ endif ifeq ($(strip $(UCIS_ENABLE)), yes) OPT_DEFS += -DUCIS_ENABLE - UNICODE_COMMON = yes + UNICODE_COMMON := yes SRC += $(QUANTUM_DIR)/process_keycode/process_ucis.c endif ifeq ($(strip $(UNICODEMAP_ENABLE)), yes) OPT_DEFS += -DUNICODEMAP_ENABLE - UNICODE_COMMON = yes + UNICODE_COMMON := yes SRC += $(QUANTUM_DIR)/process_keycode/process_unicodemap.c endif ifeq ($(strip $(UNICODE_ENABLE)), yes) OPT_DEFS += -DUNICODE_ENABLE - UNICODE_COMMON = yes + UNICODE_COMMON := yes SRC += $(QUANTUM_DIR)/process_keycode/process_unicode.c endif @@ -107,13 +107,13 @@ ifeq ($(strip $(RGBLIGHT_ENABLE)), yes) OPT_DEFS += -DRGBLIGHT_ENABLE SRC += $(QUANTUM_DIR)/color.c SRC += $(QUANTUM_DIR)/rgblight.c - CIE1931_CURVE = yes - LED_BREATHING_TABLE = yes - RGB_KEYCODES_ENABLE = yes + CIE1931_CURVE := yes + LED_BREATHING_TABLE := yes + RGB_KEYCODES_ENABLE := yes ifeq ($(strip $(RGBLIGHT_CUSTOM_DRIVER)), yes) OPT_DEFS += -DRGBLIGHT_CUSTOM_DRIVER else - WS2812_DRIVER_REQUIRED = yes + WS2812_DRIVER_REQUIRED := yes endif endif @@ -147,12 +147,12 @@ endif SRC += $(QUANTUM_DIR)/color.c SRC += $(QUANTUM_DIR)/rgb_matrix.c SRC += $(QUANTUM_DIR)/rgb_matrix_drivers.c - CIE1931_CURVE = yes - RGB_KEYCODES_ENABLE = yes + CIE1931_CURVE := yes + RGB_KEYCODES_ENABLE := yes endif ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes) - RGB_MATRIX_ENABLE = IS31FL3731 + RGB_MATRIX_ENABLE := IS31FL3731 endif ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3731) @@ -178,7 +178,7 @@ endif ifeq ($(strip $(RGB_MATRIX_ENABLE)), WS2812) OPT_DEFS += -DWS2812 - WS2812_DRIVER_REQUIRED = yes + WS2812_DRIVER_REQUIRED := yes endif ifeq ($(strip $(RGB_MATRIX_CUSTOM_KB)), yes) @@ -232,12 +232,12 @@ endif endif ifeq ($(strip $(LCD_ENABLE)), yes) - CIE1931_CURVE = yes + CIE1931_CURVE := yes endif # backward compat ifeq ($(strip $(BACKLIGHT_CUSTOM_DRIVER)), yes) - BACKLIGHT_DRIVER = custom + BACKLIGHT_DRIVER := custom endif VALID_BACKLIGHT_TYPES := pwm software custom @@ -250,7 +250,7 @@ ifeq ($(strip $(BACKLIGHT_ENABLE)), yes) endif ifeq ($(strip $(VISUALIZER_ENABLE)), yes) - CIE1931_CURVE = yes + CIE1931_CURVE := yes endif COMMON_VPATH += $(QUANTUM_DIR)/backlight @@ -294,12 +294,12 @@ endif ifeq ($(strip $(CIE1931_CURVE)), yes) OPT_DEFS += -DUSE_CIE1931_CURVE - LED_TABLES = yes + LED_TABLES := yes endif ifeq ($(strip $(LED_BREATHING_TABLE)), yes) OPT_DEFS += -DUSE_LED_BREATHING_TABLE - LED_TABLES = yes + LED_TABLES := yes endif ifeq ($(strip $(LED_TABLES)), yes) @@ -356,6 +356,14 @@ ifeq ($(strip $(ORYX_ENABLE)), yes) OPT_DEFS += -DORYX_ENABLE endif +ifeq ($(strip $(VIA_ENABLE)), yes) + DYNAMIC_KEYMAP_ENABLE := yes + RAW_ENABLE := yes + BOOTMAGIC_ENABLE := lite + SRC += $(QUANTUM_DIR)/via.c + OPT_DEFS += -DVIA_ENABLE +endif + ifeq ($(strip $(DYNAMIC_KEYMAP_ENABLE)), yes) OPT_DEFS += -DDYNAMIC_KEYMAP_ENABLE SRC += $(QUANTUM_DIR)/dynamic_keymap.c diff --git a/quantum/dynamic_keymap.c b/quantum/dynamic_keymap.c index ca056f630e..11d28592d6 100644 --- a/quantum/dynamic_keymap.c +++ b/quantum/dynamic_keymap.c @@ -20,28 +20,37 @@ #include "progmem.h" // to read default from flash #include "quantum.h" // for send_string() #include "dynamic_keymap.h" - -#ifdef DYNAMIC_KEYMAP_ENABLE - -# ifndef DYNAMIC_KEYMAP_EEPROM_ADDR -# error DYNAMIC_KEYMAP_EEPROM_ADDR not defined -# endif - -# ifndef DYNAMIC_KEYMAP_LAYER_COUNT -# error DYNAMIC_KEYMAP_LAYER_COUNT not defined -# endif - -# ifndef DYNAMIC_KEYMAP_MACRO_COUNT -# error DYNAMIC_KEYMAP_MACRO_COUNT not defined -# endif - -# ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR -# error DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR not defined -# endif - -# ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE -# error DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE not defined -# endif +#include "via.h" // for default VIA_EEPROM_ADDR_END + +#ifndef DYNAMIC_KEYMAP_LAYER_COUNT +# define DYNAMIC_KEYMAP_LAYER_COUNT 4 +#endif + +#ifndef DYNAMIC_KEYMAP_MACRO_COUNT +# define DYNAMIC_KEYMAP_MACRO_COUNT 16 +#endif + +// If DYNAMIC_KEYMAP_EEPROM_ADDR not explicitly defined in config.h, +// default it start after VIA_EEPROM_CUSTOM_ADDR+VIA_EEPROM_CUSTOM_SIZE +#ifndef DYNAMIC_KEYMAP_EEPROM_ADDR +# ifdef VIA_EEPROM_CUSTOM_CONFIG_ADDR +# define DYNAMIC_KEYMAP_EEPROM_ADDR (VIA_EEPROM_CUSTOM_CONFIG_ADDR+VIA_EEPROM_CUSTOM_CONFIG_SIZE) +# else +# error DYNAMIC_KEYMAP_EEPROM_ADDR not defined +# endif +#endif + +// Dynamic macro starts after dynamic keymaps +#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR +# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR+(DYNAMIC_KEYMAP_LAYER_COUNT*MATRIX_ROWS*MATRIX_COLS*2)) +#endif + +// Dynamic macro uses up all remaining memory +// Assumes 1K EEPROM on ATMega32U4 +// Override for anything different +#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE +# define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (1024-DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR) +#endif uint8_t dynamic_keymap_get_layer_count(void) { return DYNAMIC_KEYMAP_LAYER_COUNT; } @@ -208,5 +217,3 @@ void dynamic_keymap_macro_send(uint8_t id) { send_string(data); } } - -#endif // DYNAMIC_KEYMAP_ENABLE diff --git a/quantum/quantum.c b/quantum/quantum.c index 755686b341..c25877b8c6 100644 --- a/quantum/quantum.c +++ b/quantum/quantum.c @@ -209,6 +209,9 @@ bool process_record_quantum(keyrecord_t *record) { #endif // HAPTIC_ENABLE #if defined(RGB_MATRIX_ENABLE) process_rgb_matrix(keycode, record) && +#endif +#if defined(VIA_ENABLE) + process_record_via(keycode, record) && #endif process_record_kb(keycode, record) && #if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED) @@ -555,9 +558,7 @@ __attribute__((weak)) void bootmagic_lite(void) { // We need multiple scans because debouncing can't be turned off. matrix_scan(); -#if defined(DEBOUNCING_DELAY) && DEBOUNCING_DELAY > 0 - wait_ms(DEBOUNCING_DELAY * 2); -#elif defined(DEBOUNCE) && DEBOUNCE > 0 +#if defined(DEBOUNCE) && DEBOUNCE > 0 wait_ms(DEBOUNCE * 2); #else wait_ms(30); diff --git a/quantum/quantum.h b/quantum/quantum.h index 7548ed8b93..318c17a13e 100644 --- a/quantum/quantum.h +++ b/quantum/quantum.h @@ -170,6 +170,14 @@ extern layer_state_t layer_state; #include "process_dynamic_macro.h" #endif +#ifdef DYNAMIC_KEYMAP_ENABLE +# include "dynamic_keymap.h" +#endif + +#ifdef VIA_ENABLE +# include "via.h" +#endif + // Function substitutions to ease GPIO manipulation #if defined(__AVR__) typedef uint8_t pin_t; diff --git a/quantum/via.c b/quantum/via.c new file mode 100644 index 0000000000..64b05324a1 --- /dev/null +++ b/quantum/via.c @@ -0,0 +1,400 @@ +/* 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 . + */ + +#ifndef RAW_ENABLE +# error "RAW_ENABLE is not enabled" +#endif + +#ifndef DYNAMIC_KEYMAP_ENABLE +# error "DYNAMIC_KEYMAP_ENABLE is not enabled" +#endif + +#include "quantum.h" + +#include "via.h" +#include "raw_hid.h" +#include "dynamic_keymap.h" +#include "tmk_core/common/eeprom.h" +#include "version.h" // for QMK_BUILDDATE used in EEPROM magic + +// 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) +{ + 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 ); +} + +// 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) +{ + 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); +} + +// 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) +{ + // Set the VIA specific EEPROM state as invalid. + via_eeprom_set_valid(false); + // Set the TMK/QMK EEPROM state as invalid. + eeconfig_disable(); +} + +// Override bootmagic_lite() so it can flag EEPROM as invalid +// as well as jump to bootloader, thus performing a "factory reset" +// of dynamic keymaps and optionally backlight/other settings. +void bootmagic_lite(void) +{ + // The lite version of TMK's bootmagic based on Wilba. + // 100% less potential for accidentally making the + // keyboard do stupid things. + + // We need multiple scans because debouncing can't be turned off. + matrix_scan(); +#if defined(DEBOUNCE) && DEBOUNCE > 0 + wait_ms(DEBOUNCE * 2); +#else + wait_ms(30); +#endif + matrix_scan(); + + // If the Esc and space bar are held down on power up, + // reset the EEPROM valid state and jump to bootloader. + // Assumes Esc is at [0,0]. + // This isn't very generalized, but we need something that doesn't + // rely on user's keymaps in firmware or EEPROM. + if (matrix_get_row(BOOTMAGIC_LITE_ROW) & (1 << BOOTMAGIC_LITE_COLUMN)) { + // This is the only difference from the default implementation. + via_eeprom_reset(); + // Jump to bootloader. + bootloader_jump(); + } +} + +// Override this at the keyboard code level to check +// VIA's EEPROM valid state and reset to defaults as needed. +// Used by keyboards that store their own state in EEPROM, +// for backlight, rotary encoders, etc. +// The override should not set via_eeprom_set_valid(true) as +// the caller also needs to check the valid state. +__attribute__((weak)) void via_init_kb(void) { +} + +// Called by QMK core to initialize dynamic keymaps etc. +void via_init(void) +{ + // Let keyboard level test EEPROM valid state, + // but not set it valid, it is done here. + via_init_kb(); + + // If the EEPROM has the magic, the data is good. + // OK to load from EEPROM. + if (via_eeprom_is_valid()) { + } else { + // This resets the layout options + via_set_layout_options(0); + // This resets the keymaps in EEPROM to what is in flash. + dynamic_keymap_reset(); + // This resets the macros in EEPROM to nothing. + dynamic_keymap_macro_reset(); + // Save the magic number last, in case saving was interrupted + via_eeprom_set_valid(true); + } +} + +// This is generalized so the layout options EEPROM usage can be +// variable, between 1 and 4 bytes. +uint32_t via_get_layout_options(void) +{ + uint32_t value = 0; + // Start at the most significant byte + void * source = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR); + for ( uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++ ) { + value = value << 8; + value |= eeprom_read_byte(source); + source++; + } + return value; +} + +void via_set_layout_options(uint32_t value) +{ + // Start at the least significant byte + void * target = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR+VIA_EEPROM_LAYOUT_OPTIONS_SIZE-1); + for ( uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++ ) { + eeprom_update_byte(target, value & 0xFF ); + value = value >> 8; + target--; + } +} + +// Called by QMK core to process VIA-specific keycodes. +bool process_record_via(uint16_t keycode, keyrecord_t *record) +{ + // Handle macros + if (record->event.pressed) { + if ( keycode >= MACRO00 && keycode <= MACRO15 ) + { + uint8_t id = keycode - MACRO00; + dynamic_keymap_macro_send(id); + return false; + } + } + + // TODO: ideally this would be generalized and refactored into + // QMK core as advanced keycodes, until then, the simple case + // can be available here to keyboards using VIA + switch(keycode) { + case FN_MO13: + if (record->event.pressed) { + layer_on(1); + update_tri_layer(1, 2, 3); + } else { + layer_off(1); + update_tri_layer(1, 2, 3); + } + return false; + break; + case FN_MO23: + if (record->event.pressed) { + layer_on(2); + update_tri_layer(1, 2, 3); + } else { + layer_off(2); + update_tri_layer(1, 2, 3); + } + return false; + break; + } + return true; +} + +// Keyboard level code can override this to handle custom messages from VIA. +// See raw_hid_receive() implementation. +// DO NOT call raw_hid_send() in the overide function. +__attribute__((weak)) void raw_hid_receive_kb(uint8_t *data, uint8_t length) { + uint8_t *command_id = &(data[0]); + *command_id = id_unhandled; +} + +// VIA handles received HID messages first, and will route to +// raw_hid_receive_kb() for command IDs that are not handled here. +// This gives the keyboard code level the ability to handle the command +// specifically. +// +// raw_hid_send() is called at the end, with the same buffer, which was +// possibly modified with returned values. +void raw_hid_receive( uint8_t *data, uint8_t length ) +{ + uint8_t *command_id = &(data[0]); + uint8_t *command_data = &(data[1]); + switch ( *command_id ) + { + case id_get_protocol_version: + { + command_data[0] = VIA_PROTOCOL_VERSION >> 8; + command_data[1] = VIA_PROTOCOL_VERSION & 0xFF; + break; + } + case id_get_keyboard_value: + { + switch ( command_data[0] ) + { + case id_uptime: + { + uint32_t value = timer_read32(); + command_data[1] = (value >> 24 ) & 0xFF; + command_data[2] = (value >> 16 ) & 0xFF; + command_data[3] = (value >> 8 ) & 0xFF; + command_data[4] = value & 0xFF; + break; + } + case id_layout_options: + { + uint32_t value = via_get_layout_options(); + command_data[1] = (value >> 24 ) & 0xFF; + command_data[2] = (value >> 16 ) & 0xFF; + command_data[3] = (value >> 8 ) & 0xFF; + command_data[4] = value & 0xFF; + break; + } + case id_switch_matrix_state: + { +#if ( (MATRIX_COLS/8+1)*MATRIX_ROWS <= 28 ) + uint8_t i = 1; + for ( uint8_t row=0; row 24) + command_data[i++] = (value >> 24 ) & 0xFF; +#endif +#if (MATRIX_COLS > 16) + command_data[i++] = (value >> 16 ) & 0xFF; +#endif +#if (MATRIX_COLS > 8) + command_data[i++] = (value >> 8 ) & 0xFF; +#endif + command_data[i++] = value & 0xFF; + } +#endif + break; + } + default: + { + raw_hid_receive_kb(data,length); + break; + } + } + break; + } + case id_set_keyboard_value: + { + switch ( command_data[0] ) + { + case id_layout_options: + { + uint32_t value = ( (uint32_t)command_data[1] << 24 ) | + ( (uint32_t)command_data[2] << 16 ) | + ( (uint32_t)command_data[3] << 8 ) | + (uint32_t)command_data[4]; + via_set_layout_options(value); + break; + } + default: + { + raw_hid_receive_kb(data,length); + break; + } + } + break; + } + case id_dynamic_keymap_get_keycode: + { + uint16_t keycode = dynamic_keymap_get_keycode( command_data[0], command_data[1], command_data[2] ); + command_data[3] = keycode >> 8; + command_data[4] = keycode & 0xFF; + break; + } + case id_dynamic_keymap_set_keycode: + { + dynamic_keymap_set_keycode( command_data[0], command_data[1], command_data[2], ( command_data[3] << 8 ) | command_data[4] ); + break; + } + case id_dynamic_keymap_reset: + { + dynamic_keymap_reset(); + break; + } + case id_backlight_config_set_value: + case id_backlight_config_get_value: + case id_backlight_config_save: + { + raw_hid_receive_kb(data, length); + break; + } + case id_dynamic_keymap_macro_get_count: + { + command_data[0] = dynamic_keymap_macro_get_count(); + break; + } + case id_dynamic_keymap_macro_get_buffer_size: + { + uint16_t size = dynamic_keymap_macro_get_buffer_size(); + command_data[0] = size >> 8; + command_data[1] = size & 0xFF; + break; + } + case id_dynamic_keymap_macro_get_buffer: + { + uint16_t offset = ( command_data[0] << 8 ) | command_data[1]; + uint16_t size = command_data[2]; // size <= 28 + dynamic_keymap_macro_get_buffer( offset, size, &command_data[3] ); + break; + } + case id_dynamic_keymap_macro_set_buffer: + { + uint16_t offset = ( command_data[0] << 8 ) | command_data[1]; + uint16_t size = command_data[2]; // size <= 28 + dynamic_keymap_macro_set_buffer( offset, size, &command_data[3] ); + break; + } + case id_dynamic_keymap_macro_reset: + { + dynamic_keymap_macro_reset(); + break; + } + case id_dynamic_keymap_get_layer_count: + { + command_data[0] = dynamic_keymap_get_layer_count(); + break; + } + case id_dynamic_keymap_get_buffer: + { + uint16_t offset = ( command_data[0] << 8 ) | command_data[1]; + uint16_t size = command_data[2]; // size <= 28 + dynamic_keymap_get_buffer( offset, size, &command_data[3] ); + break; + } + case id_dynamic_keymap_set_buffer: + { + uint16_t offset = ( command_data[0] << 8 ) | command_data[1]; + uint16_t size = command_data[2]; // size <= 28 + dynamic_keymap_set_buffer( offset, size, &command_data[3] ); + break; + } + case id_eeprom_reset: + { + via_eeprom_reset(); + break; + } + case id_bootloader_jump: + { + // Need to send data back before the jump + // Informs host that the command is handled + raw_hid_send( data, length ); + // Give host time to read it + wait_ms(100); + bootloader_jump(); + break; + } + default: + { + // The command ID is not known + // Return the unhandled state + *command_id = id_unhandled; + break; + } + } + + // Return the same buffer, optionally with values changed + // (i.e. returning state to the host, or the unhandled state). + raw_hid_send( data, length ); +} 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); + diff --git a/show_options.mk b/show_options.mk index 63ab3b0d7b..003169d4cb 100644 --- a/show_options.mk +++ b/show_options.mk @@ -10,7 +10,8 @@ BUILD_OPTION_NAMES = \ DEBOUNCE_TYPE \ SPLIT_KEYBOARD \ DYNAMIC_KEYMAP_ENABLE \ - USB_HID_ENABLE + USB_HID_ENABLE \ + VIA_ENABLE HARDWARE_OPTION_NAMES = \ SLEEP_LED_ENABLE \ diff --git a/tmk_core/common/eeconfig.h b/tmk_core/common/eeconfig.h index a7a78b352e..cfa053c17a 100644 --- a/tmk_core/common/eeconfig.h +++ b/tmk_core/common/eeconfig.h @@ -48,6 +48,8 @@ along with this program. If not, see . #define EECONFIG_RGB_MATRIX_SPEED (uint8_t *)32 // TODO: Combine these into a single word and single block of EEPROM #define EECONFIG_KEYMAP_UPPER_BYTE (uint8_t *)33 +// Size of EEPROM being used, other code can refer to this for available EEPROM +#define EECONFIG_SIZE 34 /* debug bit */ #define EECONFIG_DEBUG_ENABLE (1 << 0) #define EECONFIG_DEBUG_MATRIX (1 << 1) diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c index 091b76bdfa..2a61985f98 100644 --- a/tmk_core/common/keyboard.c +++ b/tmk_core/common/keyboard.c @@ -83,6 +83,9 @@ along with this program. If not, see . #ifdef VELOCIKEY_ENABLE # include "velocikey.h" #endif +#ifdef VIA_ENABLE +# include "via.h" +#endif // Only enable this if console is enabled to print to #if defined(DEBUG_MATRIX_SCAN_RATE) && defined(CONSOLE_ENABLE) @@ -212,6 +215,9 @@ __attribute__((weak)) bool is_keyboard_master(void) { return true; } void keyboard_init(void) { timer_init(); matrix_init(); +#ifdef VIA_ENABLE + via_init(); +#endif #ifdef QWIIC_ENABLE qwiic_init(); #endif -- cgit v1.2.3