feat: 全量同步 254 个常用的 Arduino 扩展库文件

arduino-libs/arduino-cli/libraries/Ultrasonic/src/Ultrasonic.h

@@ -0,0 +1,46 @@
+/*
+ * Ultrasonic.h
+ *
+ * Library for Ultrasonic Ranging Module in a minimalist way
+ *
+ * created 3 Apr 2014
+ * by Erick Simões (github: @ErickSimoes | twitter: @AloErickSimoes)
+ * modified 23 Jan 2017
+ * by Erick Simões (github: @ErickSimoes | twitter: @AloErickSimoes)
+ * modified 04 Mar 2017
+ * by Erick Simões (github: @ErickSimoes | twitter: @AloErickSimoes)
+ * modified 15 May 2017
+ * by Eliot Lim    (github: @eliotlim)
+ * modified 10 Jun 2018
+ * by Erick Simões (github: @ErickSimoes | twitter: @AloErickSimoes)
+ *
+ * Released into the MIT License.
+ */
+
+#ifndef Ultrasonic_h
+#define Ultrasonic_h
+
+/*
+ * Values of divisors
+ */
+#define CM 28
+#define INC 71
+
+class Ultrasonic {
+  public:
+    Ultrasonic(uint8_t sigPin) : Ultrasonic(sigPin, sigPin) {};
+    Ultrasonic(uint8_t trigPin, uint8_t echoPin, unsigned long timeOut = 20000UL);
+    unsigned int read(uint8_t und = CM);
+    unsigned int distanceRead(uint8_t und = CM) __attribute__ ((deprecated ("This method is deprecated, use read() instead.")));
+    void setTimeout(unsigned long timeOut) {timeout = timeOut;}
+
+  private:
+    uint8_t trig;
+    uint8_t echo;
+    boolean threePins = false;
+    unsigned long previousMicros;
+    unsigned long timeout;
+    unsigned int timing();
+};
+
+#endif // Ultrasonic_h