stm32nucleof401re_03_timer

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
perlatecnica
Date:
Fri Feb 07 07:21:29 2020 +0000
Commit message:
v1.0

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r b9a5fdb02a11 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Feb 07 07:21:29 2020 +0000
@@ -0,0 +1,54 @@
+/* Copyright (c) 2019 Perlatecnica
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/****************************************************
+*            RAPID PROTOTYPING WITH NUCLEO          *
+* Example Code 03: Timer                            *
+* Author: Mauro D'Angelo                            *
+* Organization: Perlatecnica                  *
+*****************************************************/
+/* Serial Client configuration                       *
+* 9600 bauds, 8-bit data, no parity                 *
+*****************************************************/
+
+#include "mbed.h"
+
+// It creates an instance of the Timer class. From now on, we can refer to the timer through its instance
+Timer timer;
+
+Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+
+// Entry point
+int main() {
+  // The timer is started calling its method 'start'. We refer to the Timer by the name of the instance
+  timer.start();
+
+  // It print to the serial client a string
+  pc.printf("It works!\r\n");
+
+  // Infinite loop. The instructions in the loop will be repeated forever
+  while(1) { 
+      wait(1);
+
+      // The timer is read calling its method read_ms. It returns the elapsed time in ms
+      pc.printf("This program runs since %d seconds.\r\n", timer.read_ms()/1000);
+
+      // It change the led status. We will see the led blinking
+      myled = !myled;
+  }
+}
+ 
+// EXERCISE: Reset the board and looks what happens
\ No newline at end of file
diff -r 000000000000 -r b9a5fdb02a11 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Feb 07 07:21:29 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file