Jason Tay
This is a souped up version of the basic mbed blinky, as a 2nd stepping stone up from the basic blinky and also because the documentation doesn't seem to really be that complete.
Fork of
mbed_quadBlinky
by 
Jason Tay
Diff: main.cpp
- Revision:
- 0:efe13d6feef8
- Child:
- 1:f4e48249b980
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 03 16:53:41 2017 +0000
@@ -0,0 +1,55 @@
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+void initialise()
+{
+ // Baud rate not required over USB.
+ led1 = 1;
+ led2 = 1;
+ led3 = 1;
+ led4 = 1;
+ wait(1.0f);
+ //*==========================================*
+ // Do initialisation here
+ //*==========================================*
+
+ //*==========================================*
+ led1 = 0;
+ led2 = 0;
+ led3 = 0;
+ led4 = 0;
+ wait(1.0f);
+}
+
+void updateLEDs(int val)
+{
+ led1 = val & 0x01;
+ led2 = (val & 0x02) >> 1;
+ led3 = (val & 0x04) >> 2;
+ led4 = (val & 0x08) >> 3;
+}
+
+void advanceLEDs(int *val)
+{
+ *val = *val << 1;
+ if(*val>0x08) *val = 1;
+}
+
+int main()
+{
+ initialise();
+
+ int i = 1;
+ while(1)
+ {
+ updateLEDs(i);
+ advanceLEDs(&i);
+ wait(0.5f);
+ }
+}
\ No newline at end of file