添加反射率定标

.pio/libdeps/esp32dev/Vector/examples/PlatformIO/src/main.cpp

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+#ifdef ARDUINO
+# include <Arduino.h>
+#else
+# include <cstdio>
+#endif
+
+#include <Vector.h>
+
+char storage[] = { 'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '!', '\r', '\n' };
+Vector<char> vector(storage, sizeof(storage));
+
+#ifdef ARDUINO
+
+void setup() {
+  Serial.begin(115200);
+  Serial.println("Starting up.");
+}
+
+void loop() {
+  Serial.print("Vector size is ");
+  Serial.println(vector.size());
+
+  Serial.print("Vector content: ");
+  for (unsigned int i = 0; i < vector.size(); i++) {
+    Serial.print(vector.at(i));
+  }
+
+  delay(2000);
+}
+
+#else /* !defined(ARDUINO) */
+
+int main(int argc, char **argv) {
+  puts("Starting up.");
+  printf("Vector size is %d\n", vector.size());
+
+  printf("Vector content: ");
+  for (unsigned int i = 0; i < vector.size(); i++) {
+    putchar(vector.at(i));
+  }
+
+  return 0;
+}
+
+#endif