Diff: main.cpp

Revision:

5:3c3ef17a17a6

Parent:

4:a81f44fc487e

Child:

6:d99931fc19c0

diff -r a81f44fc487e -r 3c3ef17a17a6 main.cpp
--- a/main.cpp	Sat Jul 02 08:25:56 2016 +0000
+++ b/main.cpp	Tue Jul 05 18:21:02 2016 +0000
@@ -1,15 +1,18 @@
-#include "PinNames.h"   // Pin name definitions for the STM32F103C8T6 board
+#include "stm32f103c8t6.h"
 #include "mbed.h"
 
-DigitalOut myled(LED1);
+Serial      pc(USBTX, USBRX);
+DigitalOut  myled(LED1);
 
 int main() {
+    configSysClock();   // selecting 72MHz High-speed External clock and 32MHz APB1 peripheral clock
     while(1) {
-        // The on-board LED is connected, via a resistor, to +3.3V (instead of GND). 
+        // The on-board LED is connected, via a resistor, to +3.3V (not to GND). 
         // So to turn the LED on or off we have to set it to 0 or 1 respectively
         myled = 0; // turn the LED on
         wait(0.2); // 200 ms
         myled = 1; // turn the LED off
         wait(1.0); // 1 sec
+        pc.printf("Blink\r\n");
     }
 }