a1ac11ab51
Port 6 upstream PRs (PR #939 was already ported): - #852: Complete HalPowerManager with RAII Lock class, WiFi check in setPowerSaving, skipLoopDelay overrides for ClearCache/OtaUpdate, and power lock in Activity render task loops - #965: Fix paragraph formatting inside list items by tracking listItemUntilDepth to prevent unwanted line breaks - #972: Micro-optimizations: std::move in insertFont, const ref for getDataFromBook parameter - #971: Remove redundant hasPrintableChars pre-rendering pass from EpdFont, EpdFontFamily, and GfxRenderer - #977: Skip unsupported image formats before extraction, add PARSE_BUFFER_SIZE constant and chapter parse timing - #975: Fix UITheme memory leak by replacing raw pointer with std::unique_ptr for currentTheme Co-authored-by: Cursor <cursoragent@cursor.com>
49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
#pragma once
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#include <Arduino.h>
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#include <BatteryMonitor.h>
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#include <InputManager.h>
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#include <freertos/semphr.h>
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#include "HalGPIO.h"
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class HalPowerManager {
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int normalFreq = 0; // MHz
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bool isLowPower = false;
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enum LockMode { None, NormalSpeed };
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LockMode currentLockMode = None;
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SemaphoreHandle_t modeMutex = nullptr;
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public:
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static constexpr int LOW_POWER_FREQ = 10; // MHz
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static constexpr unsigned long IDLE_POWER_SAVING_MS = 3000; // ms
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void begin();
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// Control CPU frequency for power saving
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void setPowerSaving(bool enabled);
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// Setup wake up GPIO and enter deep sleep
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void startDeepSleep(HalGPIO& gpio) const;
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// Get battery percentage (range 0-100)
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int getBatteryPercentage() const;
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// RAII lock to prevent low-power mode during critical work (e.g. rendering)
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class Lock {
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friend class HalPowerManager;
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bool valid = false;
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public:
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Lock();
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~Lock();
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Lock(const Lock&) = delete;
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Lock& operator=(const Lock&) = delete;
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Lock(Lock&&) = delete;
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Lock& operator=(Lock&&) = delete;
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};
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};
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extern HalPowerManager powerManager;
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