Diff: main.cpp

Revision:

7:dd77d598e6cb

Parent:

2:b60cb847489c

Child:

8:5a2df0569c67

--- a/main.cpp	Wed Sep 13 11:30:50 2017 +0000
+++ b/main.cpp	Sat Dec 01 14:40:10 2018 +0000
@@ -1,12 +1,42 @@
 #include "mbed.h"
 
-DigitalOut myled(LED1);
+/** Test
+ * Nucleo-F091 Getting started
+ */
+
+Serial pc(SERIAL_TX, SERIAL_RX); 
+//9600, 8 data bits, no parity,1 stop bit,no flow control
+DigitalOut onboardLed(LED1);
+DigitalIn userButton(BUTTON1);
 
-int main() {
+int main()
+{
+    // Initial sequence
+    pc.printf("Hello World !\n\r");
+    onboardLed=1;
+    wait(1.0f); //https://en.cppreference.com/w/cpp/language/floating_literal
+    onboardLed=!onboardLed;
+    wait(1.0f);
+    onboardLed=0;
+    pc.printf("Press any key on the keyboard to start the program\n\r");
+    pc.putc(pc.getc()); //echo keyboard input, blocking wait
+    pc.printf(" was pressed\n\r");
+    for (int32_t i=0;i<=10;i++){
+        pc.printf("***\n\r"); //Generate some new lines
+    }
+        
+    
+    // Endless loop
+    int32_t i=0;
     while(1) {
-        myled = 1; // LED is ON
-        wait(0.2); // 200 ms
-        myled = 0; // LED is OFF
-        wait(1.0); // 1 sec
+        onboardLed.write(1); //switch on LED
+        wait_ms(200);
+        onboardLed.write(0); //switch off
+        wait_ms(700);
+        pc.printf("This program runs since %d (0x%X) seconds.\n\r", i,i);
+        if (userButton==0) {
+            pc.printf("Userbutton pressed\n\r");
+        }
+        i++;    //increase loop counter        
     }
 }