David Siorpaes / Mbed 2 deprecated Nucleo_blinky_with_registers

Blinky LED example with registers for PoliMI

Dependencies:   mbed

Diff: main.cpp

Revision:
0:0dd8ec2326be
diff -r 000000000000 -r 0dd8ec2326be main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 18 11:33:16 2016 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+
+int main(){
+    volatile int i;
+    
+    /* Enable RCC GPIOA clock */
+    *((uint32_t*)0x40023830) |= (1<<0);
+    
+    /* Set PA5 as digital output */
+    *((uint32_t*)0x40020000) |= (1<<10);
+    
+    while(1) {
+        /* PA5 on */
+        *((uint32_t*)0x40020014) |= (1<<5);
+
+        /* Delay */
+        for(i = 5000000; i; i--);
+        
+        /* PA5 off */
+        *((uint32_t*)0x40020014) &= ~(1<<5);
+        
+        /* Delay */
+        for(i = 5000000; i; i--);
+    }
+}