Michael Hewitt
to verify the position of the LEDs
This is an attempt to address all the 25 LEDs. This has been done but only on rows. I need to arrange the column calls in some form of array which can be indexed.
Diff: main.cpp
- Revision:
- 0:699a0e5dc3ab
- Child:
- 1:bd2be1824e78
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Oct 21 03:37:28 2019 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+/*
+ * All the LEDs on the micro:bit are part of the LED Matrix,
+ * In order to get simple blinking behaviour, we set column 0
+ * to be permanently at ground. If you want to use the LEDs as
+ * a screen, there is a display driver in the micro:bit 'DAL',
+ */
+// 21 Oct 2019
+DigitalOut col0(P0_4, 0);
+
+DigitalOut myled1(P0_13);
+DigitalOut myled2(P0_14); // guessing the layout of the LEDs ATM
+int main()
+{
+ while(1) {
+ myled1 = 1;
+ myled2 = 1;
+ wait(0.2);
+ myled1 = 0;
+ myled2 = 0;
+ wait(0.2);
+ }
+}