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via, dynamic_keymap.

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Nick Brassel 2024-09-03 11:14:44 +10:00
parent 298f360eb1
commit 4be3846269
No known key found for this signature in database
11 changed files with 271 additions and 189 deletions
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3
builddefs/common_features.mk
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@ -629,7 +629,8 @@ ifeq ($(strip $(VIA_ENABLE)), yes)
TRI_LAYER_ENABLE := yes
QUANTUM_SRC += \
nvm_via.c
nvm_via.c \
nvm_dynamic_keymap.c
endif
VALID_CUSTOM_MATRIX_TYPES:= yes lite no

4
keyboards/cipulot/common/eeprom_tools.h
View File

@ -18,9 +18,9 @@
#include "eeprom.h"
#if (EECONFIG_KB_DATA_SIZE) > 0
# define EEPROM_KB_PARTIAL_UPDATE(__struct, __field) eeprom_update_block(&(__struct.__field), (void *)((void *)(EECONFIG_KB_DATABLOCK) + offsetof(typeof(__struct), __field)), sizeof(__struct.__field))
# define EEPROM_KB_PARTIAL_UPDATE(__struct, __field) eeconfig_update_kb_datablock(&(__struct.__field), (void *)((void *)(EECONFIG_KB_DATABLOCK) + offsetof(typeof(__struct), __field)), sizeof(__struct.__field))
#endif
#if (EECONFIG_USER_DATA_SIZE) > 0
# define EEPROM_USER_PARTIAL_UPDATE(__struct, __field) eeprom_update_block(&(__struct.__field), (void *)((void *)(EECONFIG_USER_DATABLOCK) + offsetof(typeof(__struct), __field)), sizeof(__struct.__field))
# define EEPROM_USER_PARTIAL_UPDATE(__struct, __field) eeconfig_update_user_datablock(&(__struct.__field), (void *)((void *)(EECONFIG_USER_DATABLOCK) + offsetof(typeof(__struct), __field)), sizeof(__struct.__field))
#endif

187
quantum/dynamic_keymap.c
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@ -21,14 +21,7 @@
#include "progmem.h"
#include "send_string.h"
#include "keycodes.h"
#ifdef VIA_ENABLE
# include "via.h"
# define DYNAMIC_KEYMAP_EEPROM_START (VIA_EEPROM_CONFIG_END)
#else
# include "eeconfig.h"
# define DYNAMIC_KEYMAP_EEPROM_START (EECONFIG_SIZE)
#endif
#include "nvm_dynamic_keymap.h"
#ifdef ENCODER_ENABLE
# include "encoder.h"
@ -36,67 +29,6 @@
# define NUM_ENCODERS 0
#endif
#ifndef DYNAMIC_KEYMAP_LAYER_COUNT
# define DYNAMIC_KEYMAP_LAYER_COUNT 4
#endif
#ifndef DYNAMIC_KEYMAP_MACRO_COUNT
# define DYNAMIC_KEYMAP_MACRO_COUNT 16
#endif
#ifndef TOTAL_EEPROM_BYTE_COUNT
# error Unknown total EEPROM size. Cannot derive maximum for dynamic keymaps.
#endif
#ifndef DYNAMIC_KEYMAP_EEPROM_MAX_ADDR
# define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR (TOTAL_EEPROM_BYTE_COUNT - 1)
#endif
#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR > (TOTAL_EEPROM_BYTE_COUNT - 1)
# pragma message STR(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) " > " STR((TOTAL_EEPROM_BYTE_COUNT - 1))
# error DYNAMIC_KEYMAP_EEPROM_MAX_ADDR is configured to use more space than what is available for the selected EEPROM driver
#endif
// Due to usage of uint16_t check for max 65535
#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR > 65535
# pragma message STR(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) " > 65535"
# error DYNAMIC_KEYMAP_EEPROM_MAX_ADDR must be less than 65536
#endif
// If DYNAMIC_KEYMAP_EEPROM_ADDR not explicitly defined in config.h,
#ifndef DYNAMIC_KEYMAP_EEPROM_ADDR
# define DYNAMIC_KEYMAP_EEPROM_ADDR DYNAMIC_KEYMAP_EEPROM_START
#endif
// Dynamic encoders starts after dynamic keymaps
#ifndef DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR
# define DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2))
#endif
// Dynamic macro starts after dynamic encoders, but only when using ENCODER_MAP
#ifdef ENCODER_MAP_ENABLE
# ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * NUM_ENCODERS * 2 * 2))
# endif // DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
#else // ENCODER_MAP_ENABLE
# ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR)
# endif // DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
#endif // ENCODER_MAP_ENABLE
// Sanity check that dynamic keymaps fit in available EEPROM
// If there's not 100 bytes available for macros, then something is wrong.
// The keyboard should override DYNAMIC_KEYMAP_LAYER_COUNT to reduce it,
// or DYNAMIC_KEYMAP_EEPROM_MAX_ADDR to increase it, *only if* the microcontroller has
// more than the default.
_Static_assert((DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) - (DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR) >= 100, "Dynamic keymaps are configured to use more EEPROM than is available.");
// Dynamic macros are stored after the keymaps and use what is available
// up to and including DYNAMIC_KEYMAP_EEPROM_MAX_ADDR.
#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE
# define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + 1)
#endif
#ifndef DYNAMIC_KEYMAP_MACRO_DELAY
# define DYNAMIC_KEYMAP_MACRO_DELAY TAP_CODE_DELAY
#endif
@ -105,48 +37,21 @@ uint8_t dynamic_keymap_get_layer_count(void) {
return DYNAMIC_KEYMAP_LAYER_COUNT;
}
void *dynamic_keymap_key_to_eeprom_address(uint8_t layer, uint8_t row, uint8_t column) {
// TODO: optimize this with some left shifts
return ((void *)DYNAMIC_KEYMAP_EEPROM_ADDR) + (layer * MATRIX_ROWS * MATRIX_COLS * 2) + (row * MATRIX_COLS * 2) + (column * 2);
}
uint16_t dynamic_keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t column) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || row >= MATRIX_ROWS || column >= MATRIX_COLS) return KC_NO;
void *address = dynamic_keymap_key_to_eeprom_address(layer, row, column);
// Big endian, so we can read/write EEPROM directly from host if we want
uint16_t keycode = eeprom_read_byte(address) << 8;
keycode |= eeprom_read_byte(address + 1);
return keycode;
return nvm_dynamic_keymap_read_keycode(layer, row, column);
}
void dynamic_keymap_set_keycode(uint8_t layer, uint8_t row, uint8_t column, uint16_t keycode) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || row >= MATRIX_ROWS || column >= MATRIX_COLS) return;
void *address = dynamic_keymap_key_to_eeprom_address(layer, row, column);
// Big endian, so we can read/write EEPROM directly from host if we want
eeprom_update_byte(address, (uint8_t)(keycode >> 8));
eeprom_update_byte(address + 1, (uint8_t)(keycode & 0xFF));
nvm_dynamic_keymap_update_keycode(layer, row, column, keycode);
}
#ifdef ENCODER_MAP_ENABLE
void *dynamic_keymap_encoder_to_eeprom_address(uint8_t layer, uint8_t encoder_id) {
return ((void *)DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR) + (layer * NUM_ENCODERS * 2 * 2) + (encoder_id * 2 * 2);
}
uint16_t dynamic_keymap_get_encoder(uint8_t layer, uint8_t encoder_id, bool clockwise) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || encoder_id >= NUM_ENCODERS) return KC_NO;
void *address = dynamic_keymap_encoder_to_eeprom_address(layer, encoder_id);
// Big endian, so we can read/write EEPROM directly from host if we want
uint16_t keycode = ((uint16_t)eeprom_read_byte(address + (clockwise ? 0 : 2))) << 8;
keycode |= eeprom_read_byte(address + (clockwise ? 0 : 2) + 1);
return keycode;
return nvm_dynamic_keymap_read_encoder(layer, encoder_id, clockwise);
}
void dynamic_keymap_set_encoder(uint8_t layer, uint8_t encoder_id, bool clockwise, uint16_t keycode) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || encoder_id >= NUM_ENCODERS) return;
void *address = dynamic_keymap_encoder_to_eeprom_address(layer, encoder_id);
// Big endian, so we can read/write EEPROM directly from host if we want
eeprom_update_byte(address + (clockwise ? 0 : 2), (uint8_t)(keycode >> 8));
eeprom_update_byte(address + (clockwise ? 0 : 2) + 1, (uint8_t)(keycode & 0xFF));
nvm_dynamic_keymap_update_encoder(layer, encoder_id, clockwise, keycode);
}
#endif // ENCODER_MAP_ENABLE
@ -168,31 +73,11 @@ void dynamic_keymap_reset(void) {
}
void dynamic_keymap_get_buffer(uint16_t offset, uint16_t size, uint8_t *data) {
uint16_t dynamic_keymap_eeprom_size = DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2;
void * source = (void *)(DYNAMIC_KEYMAP_EEPROM_ADDR + offset);
uint8_t *target = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < dynamic_keymap_eeprom_size) {
*target = eeprom_read_byte(source);
} else {
*target = 0x00;
}
source++;
target++;
}
nvm_dynamic_keymap_read_buffer(offset, size, data);
}
void dynamic_keymap_set_buffer(uint16_t offset, uint16_t size, uint8_t *data) {
uint16_t dynamic_keymap_eeprom_size = DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2;
void * target = (void *)(DYNAMIC_KEYMAP_EEPROM_ADDR + offset);
uint8_t *source = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < dynamic_keymap_eeprom_size) {
eeprom_update_byte(target, *source);
}
source++;
target++;
}
nvm_dynamic_keymap_update_buffer(offset, size, data);
}
uint16_t keycode_at_keymap_location(uint8_t layer_num, uint8_t row, uint8_t column) {
@ -216,42 +101,25 @@ uint8_t dynamic_keymap_macro_get_count(void) {
}
uint16_t dynamic_keymap_macro_get_buffer_size(void) {
return DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE;
return (uint16_t)nvm_dynamic_keymap_macro_size();
}
void dynamic_keymap_macro_get_buffer(uint16_t offset, uint16_t size, uint8_t *data) {
void * source = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + offset);
uint8_t *target = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE) {
*target = eeprom_read_byte(source);
} else {
*target = 0x00;
}
source++;
target++;
}
nvm_dynamic_keymap_macro_read_buffer(offset, size, data);
}
void dynamic_keymap_macro_set_buffer(uint16_t offset, uint16_t size, uint8_t *data) {
void * target = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + offset);
uint8_t *source = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE) {
eeprom_update_byte(target, *source);
}
source++;
target++;
}
nvm_dynamic_keymap_macro_update_buffer(offset, size, data);
}
void dynamic_keymap_macro_reset(void) {
void *p = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR);
void *end = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE);
while (p != end) {
eeprom_update_byte(p, 0);
++p;
}
nvm_dynamic_keymap_macro_reset();
}
static uint8_t dynamic_keymap_read_byte(uint32_t offset) {
uint8_t d;
nvm_dynamic_keymap_macro_read_buffer(offset, 1, &d);
return d;
}
void dynamic_keymap_macro_send(uint8_t id) {
@ -263,25 +131,24 @@ void dynamic_keymap_macro_send(uint8_t id) {
// If it's not zero, then we are in the middle
// of buffer writing, possibly an aborted buffer
// write. So do nothing.
void *p = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE - 1);
if (eeprom_read_byte(p) != 0) {
if(dynamic_keymap_read_byte(nvm_dynamic_keymap_macro_size()-1) != 0) {
return;
}
// Skip N null characters
// p will then point to the Nth macro
p = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR);
void *end = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE);
uint32_t offset = 0;
uint32_t end = nvm_dynamic_keymap_macro_size();
while (id > 0) {
// If we are past the end of the buffer, then there is
// no Nth macro in the buffer.
if (p == end) {
if (offset == end) {
return;
}
if (eeprom_read_byte(p) == 0) {
if (dynamic_keymap_read_byte(offset) == 0) {
--id;
}
++p;
++offset;
}
// Send the macro string by making a temporary string.
@ -289,7 +156,7 @@ void dynamic_keymap_macro_send(uint8_t id) {
// We already checked there was a null at the end of
// the buffer, so this cannot go past the end
while (1) {
data[0] = eeprom_read_byte(p++);
data[0] = dynamic_keymap_read_byte(offset++);
data[1] = 0;
// Stop at the null terminator of this macro string
if (data[0] == 0) {
@ -297,14 +164,14 @@ void dynamic_keymap_macro_send(uint8_t id) {
}
if (data[0] == SS_QMK_PREFIX) {
// Get the code
data[1] = eeprom_read_byte(p++);
data[1] = dynamic_keymap_read_byte(offset++);
// Unexpected null, abort.
if (data[1] == 0) {
return;
}
if (data[1] == SS_TAP_CODE || data[1] == SS_DOWN_CODE || data[1] == SS_UP_CODE) {
// Get the keycode
data[2] = eeprom_read_byte(p++);
data[2] = dynamic_keymap_read_byte(offset++);
// Unexpected null, abort.
if (data[2] == 0) {
return;
@ -316,7 +183,7 @@ void dynamic_keymap_macro_send(uint8_t id) {
// At most this is 4 digits plus '|'
uint8_t i = 2;
while (1) {
data[i] = eeprom_read_byte(p++);
data[i] = dynamic_keymap_read_byte(offset++);
// Unexpected null, abort
if (data[i] == 0) {
return;

9
quantum/dynamic_keymap.h
View File

@ -18,8 +18,15 @@
#include <stdint.h>
#include <stdbool.h>
#ifndef DYNAMIC_KEYMAP_LAYER_COUNT
# define DYNAMIC_KEYMAP_LAYER_COUNT 4
#endif
#ifndef DYNAMIC_KEYMAP_MACRO_COUNT
# define DYNAMIC_KEYMAP_MACRO_COUNT 16
#endif
uint8_t dynamic_keymap_get_layer_count(void);
void * dynamic_keymap_key_to_eeprom_address(uint8_t layer, uint8_t row, uint8_t column);
uint16_t dynamic_keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t column);
void dynamic_keymap_set_keycode(uint8_t layer, uint8_t row, uint8_t column, uint16_t keycode);
#ifdef ENCODER_MAP_ENABLE

183
quantum/nvm/eeprom/nvm_dynamic_keymap.c Normal file
View File

@ -0,0 +1,183 @@
// Copyright 2024 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#include "eeprom.h"
#include "dynamic_keymap.h"
#include "nvm_dynamic_keymap.h"
#include "nvm_eeprom_eeconfig_internal.h"
#include "nvm_eeprom_via_internal.h"
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef VIA_ENABLE
# include "via.h"
# define DYNAMIC_KEYMAP_EEPROM_START (VIA_EEPROM_CONFIG_END)
#else
# define DYNAMIC_KEYMAP_EEPROM_START (EECONFIG_SIZE)
#endif
#ifndef DYNAMIC_KEYMAP_EEPROM_MAX_ADDR
# define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR (TOTAL_EEPROM_BYTE_COUNT - 1)
#endif
#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR > (TOTAL_EEPROM_BYTE_COUNT - 1)
# pragma message STR(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) " > " STR((TOTAL_EEPROM_BYTE_COUNT - 1))
# error DYNAMIC_KEYMAP_EEPROM_MAX_ADDR is configured to use more space than what is available for the selected EEPROM driver
#endif
// Due to usage of uint16_t check for max 65535
#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR > 65535
# pragma message STR(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) " > 65535"
# error DYNAMIC_KEYMAP_EEPROM_MAX_ADDR must be less than 65536
#endif
// If DYNAMIC_KEYMAP_EEPROM_ADDR not explicitly defined in config.h,
#ifndef DYNAMIC_KEYMAP_EEPROM_ADDR
# define DYNAMIC_KEYMAP_EEPROM_ADDR DYNAMIC_KEYMAP_EEPROM_START
#endif
// Dynamic encoders starts after dynamic keymaps
#ifndef DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR
# define DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR (DYNAMIC_KEYMAP_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2))
#endif
// Dynamic macro starts after dynamic encoders, but only when using ENCODER_MAP
#ifdef ENCODER_MAP_ENABLE
# ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR + (DYNAMIC_KEYMAP_LAYER_COUNT * NUM_ENCODERS * 2 * 2))
# endif // DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
#else // ENCODER_MAP_ENABLE
# ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
# define DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR (DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR)
# endif // DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR
#endif // ENCODER_MAP_ENABLE
// Sanity check that dynamic keymaps fit in available EEPROM
// If there's not 100 bytes available for macros, then something is wrong.
// The keyboard should override DYNAMIC_KEYMAP_LAYER_COUNT to reduce it,
// or DYNAMIC_KEYMAP_EEPROM_MAX_ADDR to increase it, *only if* the microcontroller has
// more than the default.
_Static_assert((DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) - (DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR) >= 100, "Dynamic keymaps are configured to use more EEPROM than is available.");
#ifndef TOTAL_EEPROM_BYTE_COUNT
# error Unknown total EEPROM size. Cannot derive maximum for dynamic keymaps.
#endif
// Dynamic macros are stored after the keymaps and use what is available
// up to and including DYNAMIC_KEYMAP_EEPROM_MAX_ADDR.
#ifndef DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE
# define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + 1)
#endif
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
static inline void *dynamic_keymap_key_to_eeprom_address(uint8_t layer, uint8_t row, uint8_t column) {
return ((void *)DYNAMIC_KEYMAP_EEPROM_ADDR) + (layer * MATRIX_ROWS * MATRIX_COLS * 2) + (row * MATRIX_COLS * 2) + (column * 2);
}
uint16_t nvm_dynamic_keymap_read_keycode(uint8_t layer, uint8_t row, uint8_t column) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || row >= MATRIX_ROWS || column >= MATRIX_COLS) return KC_NO;
void *address = dynamic_keymap_key_to_eeprom_address(layer, row, column);
// Big endian, so we can read/write EEPROM directly from host if we want
uint16_t keycode = eeprom_read_byte(address) << 8;
keycode |= eeprom_read_byte(address + 1);
return keycode;
}
void nvm_dynamic_keymap_update_keycode(uint8_t layer, uint8_t row, uint8_t column, uint16_t keycode) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || row >= MATRIX_ROWS || column >= MATRIX_COLS) return;
void *address = dynamic_keymap_key_to_eeprom_address(layer, row, column);
// Big endian, so we can read/write EEPROM directly from host if we want
eeprom_update_byte(address, (uint8_t)(keycode >> 8));
eeprom_update_byte(address + 1, (uint8_t)(keycode & 0xFF));
}
#ifdef ENCODER_MAP_ENABLE
static void *dynamic_keymap_encoder_to_eeprom_address(uint8_t layer, uint8_t encoder_id) {
return ((void *)DYNAMIC_KEYMAP_ENCODER_EEPROM_ADDR) + (layer * NUM_ENCODERS * 2 * 2) + (encoder_id * 2 * 2);
}
uint16_t nvm_dynamic_keymap_read_encoder(uint8_t layer, uint8_t encoder_id, bool clockwise) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || encoder_id >= NUM_ENCODERS) return KC_NO;
void *address = dynamic_keymap_encoder_to_eeprom_address(layer, encoder_id);
// Big endian, so we can read/write EEPROM directly from host if we want
uint16_t keycode = ((uint16_t)eeprom_read_byte(address + (clockwise ? 0 : 2))) << 8;
keycode |= eeprom_read_byte(address + (clockwise ? 0 : 2) + 1);
return keycode;
}
void nvm_dynamic_keymap_update_encoder(uint8_t layer, uint8_t encoder_id, bool clockwise, uint16_t keycode) {
if (layer >= DYNAMIC_KEYMAP_LAYER_COUNT || encoder_id >= NUM_ENCODERS) return;
void *address = dynamic_keymap_encoder_to_eeprom_address(layer, encoder_id);
// Big endian, so we can read/write EEPROM directly from host if we want
eeprom_update_byte(address + (clockwise ? 0 : 2), (uint8_t)(keycode >> 8));
eeprom_update_byte(address + (clockwise ? 0 : 2) + 1, (uint8_t)(keycode & 0xFF));
}
#endif // ENCODER_MAP_ENABLE
void nvm_dynamic_keymap_read_buffer(uint32_t offset, uint32_t size, uint8_t *data) {
uint16_t dynamic_keymap_eeprom_size = DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2;
void * source = (void *)(DYNAMIC_KEYMAP_EEPROM_ADDR + offset);
uint8_t *target = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < dynamic_keymap_eeprom_size) {
*target = eeprom_read_byte(source);
} else {
*target = 0x00;
}
source++;
target++;
}
}
void nvm_dynamic_keymap_update_buffer(uint32_t offset, uint32_t size, uint8_t *data) {
uint16_t dynamic_keymap_eeprom_size = DYNAMIC_KEYMAP_LAYER_COUNT * MATRIX_ROWS * MATRIX_COLS * 2;
void * target = (void *)(DYNAMIC_KEYMAP_EEPROM_ADDR + offset);
uint8_t *source = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < dynamic_keymap_eeprom_size) {
eeprom_update_byte(target, *source);
}
source++;
target++;
}
}
uint32_t nvm_dynamic_keymap_macro_size(void) {
return DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE;
}
void nvm_dynamic_keymap_macro_read_buffer(uint32_t offset, uint32_t size, uint8_t *data) {
void * source = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + offset);
uint8_t *target = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE) {
*target = eeprom_read_byte(source);
} else {
*target = 0x00;
}
source++;
target++;
}
}
void nvm_dynamic_keymap_macro_update_buffer(uint32_t offset, uint32_t size, uint8_t *data) {
void * target = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + offset);
uint8_t *source = data;
for (uint16_t i = 0; i < size; i++) {
if (offset + i < DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE) {
eeprom_update_byte(target, *source);
}
source++;
target++;
}
}
void nvm_dynamic_keymap_macro_reset(void) {
void *p = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR);
void *end = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE);
while (p != end) {
eeprom_update_byte(p, 0);
++p;
}
}

2
quantum/nvm/eeprom/nvm_eeconfig.c
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@ -2,7 +2,7 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include <string.h>
#include "nvm_eeconfig.h"
#include "nvm_eeconfig_eeprom.h"
#include "nvm_eeprom_eeconfig_internal.h"
#include "util.h"
#include "eeconfig.h"
#include "eeprom.h"

0
quantum/nvm/eeprom/nvm_eeconfig_eeprom.h → quantum/nvm/eeprom/nvm_eeprom_eeconfig_internal.h
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22
quantum/nvm/eeprom/nvm_eeprom_via_internal.h Normal file
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@ -0,0 +1,22 @@
// Copyright 2024 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
// 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)
// 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)
#define VIA_EEPROM_CONFIG_END (VIA_EEPROM_CUSTOM_CONFIG_ADDR + VIA_EEPROM_CUSTOM_CONFIG_SIZE)

25
quantum/nvm/eeprom/nvm_via.c
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@ -4,29 +4,8 @@
#include "eeprom.h"
#include "via.h"
#include "nvm_via.h"
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// 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)
// 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)
#define VIA_EEPROM_CONFIG_END (VIA_EEPROM_CUSTOM_CONFIG_ADDR + VIA_EEPROM_CUSTOM_CONFIG_SIZE)
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include "nvm_eeprom_eeconfig_internal.h"
#include "nvm_eeprom_via_internal.h"
void nvm_via_read_magic(uint8_t *magic0, uint8_t *magic1, uint8_t *magic2) {
if (magic0) {

24
quantum/nvm/nvm_dynamic_keymap.h Normal file
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@ -0,0 +1,24 @@
// Copyright 2024 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <stdint.h>
#include <stdbool.h>
uint16_t nvm_dynamic_keymap_read_keycode(uint8_t layer, uint8_t row, uint8_t column);
void nvm_dynamic_keymap_update_keycode(uint8_t layer, uint8_t row, uint8_t column, uint16_t keycode);
#ifdef ENCODER_MAP_ENABLE
uint16_t nvm_dynamic_keymap_read_encoder(uint8_t layer, uint8_t encoder_id, bool clockwise);
void nvm_dynamic_keymap_update_encoder(uint8_t layer, uint8_t encoder_id, bool clockwise, uint16_t keycode);
#endif // ENCODER_MAP_ENABLE
void nvm_dynamic_keymap_read_buffer(uint32_t offset, uint32_t size, uint8_t *data);
void nvm_dynamic_keymap_update_buffer(uint32_t offset, uint32_t size, uint8_t *data);
uint32_t nvm_dynamic_keymap_macro_size(void);
void nvm_dynamic_keymap_macro_read_buffer(uint32_t offset, uint32_t size, uint8_t *data);
void nvm_dynamic_keymap_macro_update_buffer(uint32_t offset, uint32_t size, uint8_t *data);
void nvm_dynamic_keymap_macro_reset(void);

1
quantum/via.h
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@ -16,7 +16,6 @@
#pragma once
#include "nvm_eeconfig_eeprom.h" // for EECONFIG_SIZE
#include "action.h"
// Changing the layout options size after release will invalidate EEPROM,