Initial commit: SmartCar Framework v0.1 — 龙芯2K0300智能车开发框架\n\n- HAL: GPIO/PWM/Encoder/Framebuffer 驱动\n- Control: PID/IMU/Motor/Servo 控制\n- Vision: HSV双Otsu→4点标定IPM→洪泛填充→逐行搜线\n- Strategy: 三区前瞻偏差+速度策略\n- Debug: 文件热调参+LCD预览+cv截帧\n- Scheduler: 5ms timerfd+epoll 中央调度器
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hal/gpio.hpp
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hal/gpio.hpp
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#pragma once
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#include <string>
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class GPIO {
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public:
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explicit GPIO(int pin);
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~GPIO();
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void setDirection(const std::string& dir);
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void setValue(int val);
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int getValue() const;
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private:
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int _pin;
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bool _exported;
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void _export();
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void _unexport();
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};
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