Diff: main.cpp

Revision:

0:1917e5873a6e

Child:

1:7ae3a9b9b2b0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Oct 27 13:57:13 2017 +0000
@@ -0,0 +1,36 @@
+/*
+  Project: WaitTest
+  File: main.cpp
+  Modified by by: Dr. C. S. Tritt
+  Last revision on: 9/27/17 (v. 1.0)
+
+  Demonstrate/confirm wait function behaivor
+*/
+#include "mbed.h"
+
+Ticker myTicker; // My ticker object. Used to generate output.
+
+// Declare my ticker callback function. Sends text to serial.
+void tick_Callback(void);
+
+int main() {
+    // Setup to call to_Callback once a second.
+    myTicker.attach(&tick_Callback, 1.0);
+    wait(0.5); // Offset main loop calls by half a second.
+    int mainCount = 0; // Main loop counter.
+    while (true) {
+        // Tested a wait of 0. It was not taken as infinity.
+        wait(1.0); // Cycle this loop once a second.
+        mainCount++; // Increment mainCount.
+        if (mainCount == 11) mainCount = 1; // Reset every 10 times.
+        printf("In main loop. Count = %d.\n", mainCount);
+    }
+}
+
+// Define my ticker callback function. Sends text to serial.
+void tick_Callback(void) {
+    static int cbCount = 0; // Initialized on load. Remembered between calls.
+    cbCount++; // Increment call back counter.
+    if (cbCount == 11) cbCount = 1; // Reset every 10 times.
+    printf("In ticker callback loop. Count = %d.\n", cbCount);
+}
\ No newline at end of file