Revision 0:6dca851b4779, committed 2018-09-09

Comitter:

Dennis_Yu

Date:

Sun Sep 09 13:44:05 2018 +0000

Commit message:

sensors librarie for high school kids

Changed in this revision

diff -r 000000000000 -r 6dca851b4779 sensors.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensors.cpp	Sun Sep 09 13:44:05 2018 +0000
@@ -0,0 +1,29 @@
+#include "sensors.h"
+#include "mbed.h"
+
+//extern Serial usb;
+
+void sr501::triggered()
+{
+    //usb.printf("Triggered!\r\n");
+    status = true;
+}
+
+sr501::sr501(PinName pSignal)
+    : status(false), signal(pSignal)
+{
+    signal.rise(this, &sr501::triggered);
+}
+
+bool sr501::operator ==(const bool &target)
+{
+    if(status == target)
+        return true;
+    else
+        return false;
+}
+
+void sr501::reset()
+{
+    status = false;
+}

diff -r 000000000000 -r 6dca851b4779 sensors.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensors.h	Sun Sep 09 13:44:05 2018 +0000
@@ -0,0 +1,24 @@
+#ifndef SENSORS_H
+#define SENSORS_H
+
+#include "mbed.h"
+//#include <stdlib.h>
+
+class sr501
+{
+/*****
+ * 红外热释电对象
+ * 感应输出高电平
+*****/
+  private:
+//    DigitalIn signal;
+    bool status;
+    InterruptIn signal;
+    void triggered();
+  public:
+    sr501(PinName pSignal);
+    bool operator ==(const bool &target);
+    void reset();
+};
+
+#endif