Example program for Heroic Robotics FastPixel LED strip driver.
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