Brian Daniels
Example code for driving the WS2801 LEDs
Revision 0:4d2472ee7b7c, committed 2015-05-28
- Comitter:
- bridadan
- Date:
- Thu May 28 14:28:24 2015 +0000
- Commit message:
- Initial Commit
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 4d2472ee7b7c main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu May 28 14:28:24 2015 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+#define LED_COUNT 22
+DigitalOut gpo(D0);
+DigitalOut led(LED_RED);
+SPI spi(D11, D12, D13);
+
+
+void writeCol(int r, int g, int b) {
+ for (int i = 0; i < LED_COUNT; i++) {
+ spi.write(r);
+ spi.write(g);
+ spi.write(b);
+ }
+}
+
+int main()
+{
+ int r = 0;
+
+ while(true) {
+
+ for (int i = 0; i <= 0xFF; i++) {
+ writeCol(i, 0, 0);
+ wait(0.01);
+ }
+
+ for (int i = 0xFF; i >= 0x00; i--) {
+ writeCol(i, 0, 0);
+ wait(0.01);
+ }
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 4d2472ee7b7c mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu May 28 14:28:24 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/dbbf35b96557 \ No newline at end of file