Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: FastPixelLPD8806 MODDMA mbed
Revision 0:01e1cefa76da, committed 2014-05-31
- Comitter:
- heroic
- Date:
- Sat May 31 18:44:15 2014 +0000
- Commit message:
- Example program for Heroic Robotics FastPixel driver library.
Changed in this revision
diff -r 000000000000 -r 01e1cefa76da FastPixelLPD8806.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FastPixelLPD8806.lib Sat May 31 18:44:15 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/heroic/code/FastPixelLPD8806/#5b3be78ce6bd
diff -r 000000000000 -r 01e1cefa76da MODDMA.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MODDMA.lib Sat May 31 18:44:15 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/AjK/code/MODDMA/#97a16bf2ff43
diff -r 000000000000 -r 01e1cefa76da main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat May 31 18:44:15 2014 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "MODDMA.h"
+
+#include "FastPixelLPD8806.h"
+
+
+MODDMA dma;
+int current_strip_fill;
+
+LedStrip *strips[2];
+
+DigitalOut myled(LED1);
+
+int main() {
+
+ // First, create the strip objects.
+ // The global current_strip_fill variable is an unfortunate workaround for the
+ // fact that we virtualize these strips but the DMA engine needs to know which
+ // one just got filled.
+
+ current_strip_fill = 0;
+ strips[0] = new FastPixelLPD8806(p5, p7, 240);
+ current_strip_fill = 1;
+ strips[1] = new FastPixelLPD8806(p11, p13, 240);
+
+ int j=0;
+
+ while (1) {
+ // then write something into the strips:
+ for (int i=0; i<240; i++) {
+ strips[0]->setPixelColor(i, (j++) % 256, (j++) % 256, (j++) % 256);
+ strips[1]->setPixelColor(i, (j++) % 256, (j++) % 256, (j++) % 256);
+ }
+ // then show the strips:
+ current_strip_fill = 0;
+ strips[0]->show();
+
+ current_strip_fill = 1;
+ strips[1]->show();
+ }
+}
diff -r 000000000000 -r 01e1cefa76da mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat May 31 18:44:15 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/0b3ab51c8877 \ No newline at end of file
FastPixel LPD8806 Addressable LED Strip