初始提交：龙芯2K0300智能车卖家Demo完整代码

vl53l0x_demo/vl53l0x_demo.cpp

@@ -0,0 +1,44 @@
+/*
+ * VL53L0X 激光测距 demo — 持续读取距离并打印
+ */
+#include <iostream>
+#include <csignal>
+#include <thread>
+#include <atomic>
+#include "vl53l0x.h"
+
+std::atomic<bool> running(true);
+
+void onSignal(int)
+{
+    running = false;
+}
+
+int main()
+{
+    std::signal(SIGINT, onSignal);
+
+    VL53L0X tof;
+    if (!tof.init())
+    {
+        std::cerr << "VL53L0X 初始化失败" << std::endl;
+        return 1;
+    }
+
+    VL53L0X_RangingMeasurementData_t data;
+    while (running)
+    {
+        if (tof.readRange(data))
+        {
+            std::cout << "dist=" << data.RangeMilliMeter << "mm"
+                      << " status=" << (int)data.RangeStatus
+                      << " signal=" << data.SignalRateRtnMegaCps
+                      << std::endl;
+        }
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    }
+
+    tof.stop();
+    std::cout << "VL53L0X demo exit" << std::endl;
+    return 0;
+}