初始提交：龙芯2K0300智能车卖家Demo完整代码

2026-05-28 15:24:33 +08:00
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+/*
+ * @Author: ilikara 3435193369@qq.com
+ * @Date: 2025-02-23 09:08:09
+ * @LastEditors: ilikara 3435193369@qq.com
+ * @LastEditTime: 2025-03-20 11:38:33
+ * @FilePath: /smartcar/lib/PwmController.h
+ * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+ */
+#ifndef PWM_CONTROLLER_H
+#define PWM_CONTROLLER_H
+
+#include <string>
+#include <fstream>
+#include <iostream>
+
+class PwmController
+{
+public:
+    PwmController(int pwmchip, int pwmnum, bool polarity = true);
+    ~PwmController();
+
+    bool enable();
+    bool disable();
+    bool setPeriod(unsigned int period_ns);
+    bool setDutyCycle(unsigned int duty_cycle_ns);
+    bool setPolarity(bool polarity);
+    bool initialize();
+    int readPeriod();
+    int readDutyCycle();
+
+private:
+    std::string pwmPath; // PWM设备的路径
+    int pwmchip;
+    int pwmnum;
+    int period;
+    int duty_cycle;
+    bool writeToFile(const std::string &path, const std::string &value);
+};
+
+#endif