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| author | jacqueline <me@jacqueline.id.au> | 2024-05-02 21:52:59 +1000 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2024-05-02 21:52:59 +1000 |
| commit | 26eb580043ad176bdc58d996f30d470e1073ef00 (patch) | |
| tree | e499b1115108effe91c961452c1ee101d07beeac /src/drivers/include/nvs.hpp | |
| parent | 7d7f7755d17e1e0a2348d75d797097f166b70471 (diff) | |
| download | tangara-fw-26eb580043ad176bdc58d996f30d470e1073ef00.tar.gz | |
move driver includes into a subdir as well
Diffstat (limited to 'src/drivers/include/nvs.hpp')
| -rw-r--r-- | src/drivers/include/nvs.hpp | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/src/drivers/include/nvs.hpp b/src/drivers/include/nvs.hpp deleted file mode 100644 index ac1a1096..00000000 --- a/src/drivers/include/nvs.hpp +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright 2023 jacqueline <me@jacqueline.id.au> - * - * SPDX-License-Identifier: GPL-3.0-only - */ - -#pragma once - -#include <stdint.h> -#include <memory> -#include <optional> - -#include "esp_err.h" -#include "nvs.h" - -#include "bluetooth_types.hpp" -#include "lru_cache.hpp" - -namespace drivers { - -/* - * Wrapper for a single NVS setting, with its backing value cached in memory. - * NVS values that are just plain old data should generally use these for - * simpler implementation. - */ -template <typename T> -class Setting { - public: - Setting(const char* name) : name_(name), val_(), dirty_(false) {} - - auto set(const std::optional<T>&& v) -> void { - if (val_.has_value() != v.has_value() || *val_ != *v) { - val_ = v; - dirty_ = true; - } - } - auto get() -> std::optional<T>& { return val_; } - - /* Reads the stored value from NVS and parses it into the correct type. */ - auto load(nvs_handle_t) -> std::optional<T>; - /* Encodes the given value and writes it to NVS. */ - auto store(nvs_handle_t, T v) -> void; - - auto read(nvs_handle_t nvs) -> void { val_ = load(nvs); } - auto write(nvs_handle_t nvs) -> void { - if (!dirty_) { - return; - } - dirty_ = false; - if (val_) { - store(nvs, *val_); - } else { - nvs_erase_key(nvs, name_); - } - } - - private: - const char* name_; - std::optional<T> val_; - bool dirty_; -}; - -class NvsStorage { - public: - static auto OpenSync() -> NvsStorage*; - - auto Read() -> void; - auto Write() -> bool; - - // Hardware Compatibility - auto LockPolarity() -> bool; - auto LockPolarity(bool) -> void; - - auto DisplaySize() - -> std::pair<std::optional<uint16_t>, std::optional<uint16_t>>; - auto DisplaySize(std::pair<std::optional<uint16_t>, std::optional<uint16_t>>) - -> void; - - auto HapticMotorIsErm() -> bool; - auto HapticMotorIsErm(bool) -> void; - // /Hardware Compatibility - - auto PreferredBluetoothDevice() -> std::optional<bluetooth::MacAndName>; - auto PreferredBluetoothDevice(std::optional<bluetooth::MacAndName>) -> void; - - auto BluetoothVolume(const bluetooth::mac_addr_t&) -> uint8_t; - auto BluetoothVolume(const bluetooth::mac_addr_t&, uint8_t) -> void; - - enum class Output : uint8_t { - kHeadphones = 0, - kBluetooth = 1, - }; - auto OutputMode() -> Output; - auto OutputMode(Output) -> void; - - auto ScreenBrightness() -> uint_fast8_t; - auto ScreenBrightness(uint_fast8_t) -> void; - - auto ScrollSensitivity() -> uint_fast8_t; - auto ScrollSensitivity(uint_fast8_t) -> void; - - auto AmpMaxVolume() -> uint16_t; - auto AmpMaxVolume(uint16_t) -> void; - - auto AmpCurrentVolume() -> uint16_t; - auto AmpCurrentVolume(uint16_t) -> void; - - auto AmpLeftBias() -> int_fast8_t; - auto AmpLeftBias(int_fast8_t) -> void; - - enum class InputModes : uint8_t { - kButtonsOnly = 0, - kButtonsWithWheel = 1, - kDirectionalWheel = 2, - kRotatingWheel = 3, - }; - - auto PrimaryInput() -> InputModes; - auto PrimaryInput(InputModes) -> void; - - auto DbAutoIndex() -> bool; - auto DbAutoIndex(bool) -> void; - - explicit NvsStorage(nvs_handle_t); - ~NvsStorage(); - - private: - auto DowngradeSchemaSync() -> bool; - auto SchemaVersionSync() -> uint8_t; - - std::mutex mutex_; - nvs_handle_t handle_; - - Setting<uint8_t> lock_polarity_; - Setting<uint16_t> display_cols_; - Setting<uint16_t> display_rows_; - Setting<uint8_t> haptic_motor_type_; - - Setting<uint8_t> brightness_; - Setting<uint8_t> sensitivity_; - Setting<uint16_t> amp_max_vol_; - Setting<uint16_t> amp_cur_vol_; - Setting<int8_t> amp_left_bias_; - Setting<uint8_t> input_mode_; - Setting<uint8_t> output_mode_; - Setting<bluetooth::MacAndName> bt_preferred_; - Setting<uint8_t> db_auto_index_; - - util::LruCache<10, bluetooth::mac_addr_t, uint8_t> bt_volumes_; - bool bt_volumes_dirty_; - - auto readBtVolumes() -> void; - auto writeBtVolumes() -> void; -}; - -} // namespace drivers |
