diff options
Diffstat (limited to 'quantum/dynamic_keymap.c')
-rw-r--r-- | quantum/dynamic_keymap.c | 205 |
1 files changed, 38 insertions, 167 deletions
diff --git a/quantum/dynamic_keymap.c b/quantum/dynamic_keymap.c index beb7f9d18f..59027fb694 100644 --- a/quantum/dynamic_keymap.c +++ b/quantum/dynamic_keymap.c @@ -1,4 +1,5 @@ /* Copyright 2017 Jason Williams (Wilba) + * Copyright 2024-2025 Nick Brassel (@tzarc) * * 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 @@ -17,18 +18,9 @@ #include "dynamic_keymap.h" #include "keymap_introspection.h" #include "action.h" -#include "eeprom.h" -#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 +28,6 @@ # 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 @@ -105,52 +36,28 @@ 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 void dynamic_keymap_reset(void) { + // Erase the keymaps, if necessary. + nvm_dynamic_keymap_erase(); + // Reset the keymaps in EEPROM to what is in flash. for (int layer = 0; layer < DYNAMIC_KEYMAP_LAYER_COUNT; layer++) { for (int row = 0; row < MATRIX_ROWS; row++) { @@ -168,31 +75,11 @@ 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) { @@ -216,53 +103,38 @@ 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); } -typedef struct send_string_eeprom_state_t { - const uint8_t *ptr; -} send_string_eeprom_state_t; +static uint8_t dynamic_keymap_read_byte(uint32_t offset) { + uint8_t d; + nvm_dynamic_keymap_macro_read_buffer(offset, 1, &d); + return d; +} -char send_string_get_next_eeprom(void *arg) { - send_string_eeprom_state_t *state = (send_string_eeprom_state_t *)arg; - char ret = eeprom_read_byte(state->ptr); - state->ptr++; +typedef struct send_string_nvm_state_t { + uint32_t offset; +} send_string_nvm_state_t; + +char send_string_get_next_nvm(void *arg) { + send_string_nvm_state_t *state = (send_string_nvm_state_t *)arg; + char ret = dynamic_keymap_read_byte(state->offset); + state->offset++; return ret; } 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; - } + // Erase the macros, if necessary. + nvm_dynamic_keymap_macro_erase(); + nvm_dynamic_keymap_macro_reset(); } void dynamic_keymap_macro_send(uint8_t id) { @@ -274,27 +146,26 @@ 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_string_eeprom_state_t state = {p}; - send_string_with_delay_impl(send_string_get_next_eeprom, &state, DYNAMIC_KEYMAP_MACRO_DELAY); + send_string_nvm_state_t state = {.offset = 0}; + send_string_with_delay_impl(send_string_get_next_nvm, &state, DYNAMIC_KEYMAP_MACRO_DELAY); } |