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
--- /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
--- /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