diff options
Diffstat (limited to 'quantum/nvm/eeprom/nvm_eeconfig.c')
-rw-r--r-- | quantum/nvm/eeprom/nvm_eeconfig.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/quantum/nvm/eeprom/nvm_eeconfig.c b/quantum/nvm/eeprom/nvm_eeconfig.c new file mode 100644 index 0000000000..d9495d2753 --- /dev/null +++ b/quantum/nvm/eeprom/nvm_eeconfig.c @@ -0,0 +1,305 @@ +// Copyright 2024 Nick Brassel (@tzarc) +// SPDX-License-Identifier: GPL-2.0-or-later +#include <string.h> +#include "nvm_eeconfig.h" +#include "nvm_eeprom_eeconfig_internal.h" +#include "util.h" +#include "eeconfig.h" +#include "debug.h" +#include "eeprom.h" +#include "keycode_config.h" + +#ifdef EEPROM_DRIVER +# include "eeprom_driver.h" +#endif + +#ifdef AUDIO_ENABLE +# include "audio.h" +#endif + +#ifdef BACKLIGHT_ENABLE +# include "backlight.h" +#endif + +#ifdef RGBLIGHT_ENABLE +# include "rgblight.h" +#endif + +#ifdef RGB_MATRIX_ENABLE +# include "rgb_matrix_types.h" +#endif + +#ifdef LED_MATRIX_ENABLE +# include "led_matrix_types.h" +#endif + +#ifdef UNICODE_COMMON_ENABLE +# include "unicode.h" +#endif + +#ifdef HAPTIC_ENABLE +# include "haptic.h" +#endif + +#ifdef CONNECTION_ENABLE +# include "connection.h" +#endif + +void nvm_eeconfig_erase(void) { +#ifdef EEPROM_DRIVER + eeprom_driver_format(false); +#endif // EEPROM_DRIVER +} + +bool nvm_eeconfig_is_enabled(void) { + return eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER; +} + +bool nvm_eeconfig_is_disabled(void) { + return eeprom_read_word(EECONFIG_MAGIC) == EECONFIG_MAGIC_NUMBER_OFF; +} + +void nvm_eeconfig_enable(void) { + eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER); +} + +void nvm_eeconfig_disable(void) { +#if defined(EEPROM_DRIVER) + eeprom_driver_format(false); +#endif + eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER_OFF); +} + +void nvm_eeconfig_read_debug(debug_config_t *debug_config) { + debug_config->raw = eeprom_read_byte(EECONFIG_DEBUG); +} +void nvm_eeconfig_update_debug(const debug_config_t *debug_config) { + eeprom_update_byte(EECONFIG_DEBUG, debug_config->raw); +} + +layer_state_t nvm_eeconfig_read_default_layer(void) { + uint8_t val = eeprom_read_byte(EECONFIG_DEFAULT_LAYER); +#ifdef DEFAULT_LAYER_STATE_IS_VALUE_NOT_BITMASK + // stored as a layer number, so convert back to bitmask + return (layer_state_t)1 << val; +#else + // stored as 8-bit-wide bitmask, so read the value directly - handling padding to 16/32 bit layer_state_t + return (layer_state_t)val; +#endif +} +void nvm_eeconfig_update_default_layer(layer_state_t state) { +#ifdef DEFAULT_LAYER_STATE_IS_VALUE_NOT_BITMASK + // stored as a layer number, so only store the highest layer + uint8_t val = get_highest_layer(state); +#else + // stored as 8-bit-wide bitmask, so write the value directly - handling truncation from 16/32 bit layer_state_t + uint8_t val = (uint8_t)state; +#endif + eeprom_update_byte(EECONFIG_DEFAULT_LAYER, val); +} + +void nvm_eeconfig_read_keymap(keymap_config_t *keymap_config) { + keymap_config->raw = eeprom_read_word(EECONFIG_KEYMAP); +} +void nvm_eeconfig_update_keymap(const keymap_config_t *keymap_config) { + eeprom_update_word(EECONFIG_KEYMAP, keymap_config->raw); +} + +#ifdef AUDIO_ENABLE +void nvm_eeconfig_read_audio(audio_config_t *audio_config) { + audio_config->raw = eeprom_read_byte(EECONFIG_AUDIO); +} +void nvm_eeconfig_update_audio(const audio_config_t *audio_config) { + eeprom_update_byte(EECONFIG_AUDIO, audio_config->raw); +} +#endif // AUDIO_ENABLE + +#ifdef UNICODE_COMMON_ENABLE +void nvm_eeconfig_read_unicode_mode(unicode_config_t *unicode_config) { + unicode_config->raw = eeprom_read_byte(EECONFIG_UNICODEMODE); +} +void nvm_eeconfig_update_unicode_mode(const unicode_config_t *unicode_config) { + eeprom_update_byte(EECONFIG_UNICODEMODE, unicode_config->raw); +} +#endif // UNICODE_COMMON_ENABLE + +#ifdef BACKLIGHT_ENABLE +void nvm_eeconfig_read_backlight(backlight_config_t *backlight_config) { + backlight_config->raw = eeprom_read_byte(EECONFIG_BACKLIGHT); +} +void nvm_eeconfig_update_backlight(const backlight_config_t *backlight_config) { + eeprom_update_byte(EECONFIG_BACKLIGHT, backlight_config->raw); +} +#endif // BACKLIGHT_ENABLE + +#ifdef STENO_ENABLE +uint8_t nvm_eeconfig_read_steno_mode(void) { + return eeprom_read_byte(EECONFIG_STENOMODE); +} +void nvm_eeconfig_update_steno_mode(uint8_t val) { + eeprom_update_byte(EECONFIG_STENOMODE, val); +} +#endif // STENO_ENABLE + +#ifdef RGBLIGHT_ENABLE +#endif // RGBLIGHT_ENABLE + +#ifdef RGB_MATRIX_ENABLE +void nvm_eeconfig_read_rgb_matrix(rgb_config_t *rgb_matrix_config) { + eeprom_read_block(rgb_matrix_config, EECONFIG_RGB_MATRIX, sizeof(rgb_config_t)); +} +void nvm_eeconfig_update_rgb_matrix(const rgb_config_t *rgb_matrix_config) { + eeprom_update_block(rgb_matrix_config, EECONFIG_RGB_MATRIX, sizeof(rgb_config_t)); +} +#endif // RGB_MATRIX_ENABLE + +#ifdef LED_MATRIX_ENABLE +void nvm_eeconfig_read_led_matrix(led_eeconfig_t *led_matrix_config) { + eeprom_read_block(led_matrix_config, EECONFIG_LED_MATRIX, sizeof(led_eeconfig_t)); +} +void nvm_eeconfig_update_led_matrix(const led_eeconfig_t *led_matrix_config) { + eeprom_update_block(led_matrix_config, EECONFIG_LED_MATRIX, sizeof(led_eeconfig_t)); +} +#endif // LED_MATRIX_ENABLE + +#ifdef RGBLIGHT_ENABLE +void nvm_eeconfig_read_rgblight(rgblight_config_t *rgblight_config) { + rgblight_config->raw = eeprom_read_dword(EECONFIG_RGBLIGHT); + rgblight_config->raw |= ((uint64_t)eeprom_read_byte(EECONFIG_RGBLIGHT_EXTENDED) << 32); +} +void nvm_eeconfig_update_rgblight(const rgblight_config_t *rgblight_config) { + eeprom_update_dword(EECONFIG_RGBLIGHT, rgblight_config->raw & 0xFFFFFFFF); + eeprom_update_byte(EECONFIG_RGBLIGHT_EXTENDED, (rgblight_config->raw >> 32) & 0xFF); +} +#endif // RGBLIGHT_ENABLE + +#if (EECONFIG_KB_DATA_SIZE) == 0 +uint32_t nvm_eeconfig_read_kb(void) { + return eeprom_read_dword(EECONFIG_KEYBOARD); +} +void nvm_eeconfig_update_kb(uint32_t val) { + eeprom_update_dword(EECONFIG_KEYBOARD, val); +} +#endif // (EECONFIG_KB_DATA_SIZE) == 0 + +#if (EECONFIG_USER_DATA_SIZE) == 0 +uint32_t nvm_eeconfig_read_user(void) { + return eeprom_read_dword(EECONFIG_USER); +} +void nvm_eeconfig_update_user(uint32_t val) { + eeprom_update_dword(EECONFIG_USER, val); +} +#endif // (EECONFIG_USER_DATA_SIZE) == 0 + +#ifdef HAPTIC_ENABLE +void nvm_eeconfig_read_haptic(haptic_config_t *haptic_config) { + haptic_config->raw = eeprom_read_dword(EECONFIG_HAPTIC); +} +void nvm_eeconfig_update_haptic(const haptic_config_t *haptic_config) { + eeprom_update_dword(EECONFIG_HAPTIC, haptic_config->raw); +} +#endif // HAPTIC_ENABLE + +#ifdef CONNECTION_ENABLE +void nvm_eeconfig_read_connection(connection_config_t *config) { + config->raw = eeprom_read_byte(EECONFIG_CONNECTION); +} +void nvm_eeconfig_update_connection(const connection_config_t *config) { + eeprom_update_byte(EECONFIG_CONNECTION, config->raw); +} +#endif // CONNECTION_ENABLE + +bool nvm_eeconfig_read_handedness(void) { + return !!eeprom_read_byte(EECONFIG_HANDEDNESS); +} +void nvm_eeconfig_update_handedness(bool val) { + eeprom_update_byte(EECONFIG_HANDEDNESS, !!val); +} + +#if (EECONFIG_KB_DATA_SIZE) > 0 + +bool nvm_eeconfig_is_kb_datablock_valid(void) { + return eeprom_read_dword(EECONFIG_KEYBOARD) == (EECONFIG_KB_DATA_VERSION); +} + +uint32_t nvm_eeconfig_read_kb_datablock(void *data, uint32_t offset, uint32_t length) { + if (eeconfig_is_kb_datablock_valid()) { + void *ee_start = (void *)(uintptr_t)(EECONFIG_KB_DATABLOCK + offset); + void *ee_end = (void *)(uintptr_t)(EECONFIG_KB_DATABLOCK + MIN(EECONFIG_KB_DATA_SIZE, offset + length)); + eeprom_read_block(data, ee_start, ee_end - ee_start); + return ee_end - ee_start; + } else { + memset(data, 0, length); + return length; + } +} + +uint32_t nvm_eeconfig_update_kb_datablock(const void *data, uint32_t offset, uint32_t length) { + eeprom_update_dword(EECONFIG_KEYBOARD, (EECONFIG_KB_DATA_VERSION)); + + void *ee_start = (void *)(uintptr_t)(EECONFIG_KB_DATABLOCK + offset); + void *ee_end = (void *)(uintptr_t)(EECONFIG_KB_DATABLOCK + MIN(EECONFIG_KB_DATA_SIZE, offset + length)); + eeprom_update_block(data, ee_start, ee_end - ee_start); + return ee_end - ee_start; +} + +void nvm_eeconfig_init_kb_datablock(void) { + eeprom_update_dword(EECONFIG_KEYBOARD, (EECONFIG_KB_DATA_VERSION)); + + void * start = (void *)(uintptr_t)(EECONFIG_KB_DATABLOCK); + void * end = (void *)(uintptr_t)(EECONFIG_KB_DATABLOCK + EECONFIG_KB_DATA_SIZE); + long remaining = end - start; + uint8_t dummy[16] = {0}; + for (int i = 0; i < EECONFIG_KB_DATA_SIZE; i += sizeof(dummy)) { + int this_loop = remaining < sizeof(dummy) ? remaining : sizeof(dummy); + eeprom_update_block(dummy, start, this_loop); + start += this_loop; + remaining -= this_loop; + } +} + +#endif // (EECONFIG_KB_DATA_SIZE) > 0 + +#if (EECONFIG_USER_DATA_SIZE) > 0 + +bool nvm_eeconfig_is_user_datablock_valid(void) { + return eeprom_read_dword(EECONFIG_USER) == (EECONFIG_USER_DATA_VERSION); +} + +uint32_t nvm_eeconfig_read_user_datablock(void *data, uint32_t offset, uint32_t length) { + if (eeconfig_is_user_datablock_valid()) { + void *ee_start = (void *)(uintptr_t)(EECONFIG_USER_DATABLOCK + offset); + void *ee_end = (void *)(uintptr_t)(EECONFIG_USER_DATABLOCK + MIN(EECONFIG_USER_DATA_SIZE, offset + length)); + eeprom_read_block(data, ee_start, ee_end - ee_start); + return ee_end - ee_start; + } else { + memset(data, 0, length); + return length; + } +} + +uint32_t nvm_eeconfig_update_user_datablock(const void *data, uint32_t offset, uint32_t length) { + eeprom_update_dword(EECONFIG_USER, (EECONFIG_USER_DATA_VERSION)); + + void *ee_start = (void *)(uintptr_t)(EECONFIG_USER_DATABLOCK + offset); + void *ee_end = (void *)(uintptr_t)(EECONFIG_USER_DATABLOCK + MIN(EECONFIG_USER_DATA_SIZE, offset + length)); + eeprom_update_block(data, ee_start, ee_end - ee_start); + return ee_end - ee_start; +} + +void nvm_eeconfig_init_user_datablock(void) { + eeprom_update_dword(EECONFIG_USER, (EECONFIG_USER_DATA_VERSION)); + + void * start = (void *)(uintptr_t)(EECONFIG_USER_DATABLOCK); + void * end = (void *)(uintptr_t)(EECONFIG_USER_DATABLOCK + EECONFIG_USER_DATA_SIZE); + long remaining = end - start; + uint8_t dummy[16] = {0}; + for (int i = 0; i < EECONFIG_USER_DATA_SIZE; i += sizeof(dummy)) { + int this_loop = remaining < sizeof(dummy) ? remaining : sizeof(dummy); + eeprom_update_block(dummy, start, this_loop); + start += this_loop; + remaining -= this_loop; + } +} + +#endif // (EECONFIG_USER_DATA_SIZE) > 0 |