MZJ
/
mbed_ws2812b
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Dependencies: PixelArray mbed
Fork of
mbed_ws2812b
by 
Aamir Niaz
Revision 0:afb6ebe20c1f, committed 2014-12-13
- Comitter:
- morecat_lab
- Date:
- Sat Dec 13 06:58:47 2014 +0000
- Child:
- 1:d9c6619240a3
- Commit message:
- 1st release
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LAMd.h Sat Dec 13 06:58:47 2014 +0000 @@ -0,0 +1,31 @@ +/* Arduino Compatible pin definition for LAM-daccha +*/ + + +#ifndef LAMd +#define LAMd + +#define D0 dp15 +#define D1 dp16 +#define D2 dp1 +#define D3 dp2 +#define D4 dp5 // OpenDrain +#define D5 dp6 +#define D6 dp14 +#define D7 dp17 +#define D8 dp18 +#define D9 dp24 +#define D10 dp25 +#define D11 dp26 +#define D12 dp27 // OpenDrain +#define D13 dp28 + +#define A0 dp4 +#define A1 dp9 +#define A2 dp10 +#define A3 dp11 +#define A4 dp13 +#define A5 dp23 + + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PixelArray.lib Sat Dec 13 06:58:47 2014 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/JacobBramley/code/PixelArray/#47802e75974e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Dec 13 06:58:47 2014 +0000
@@ -0,0 +1,64 @@
+/*
+
+ Neopixel LED controller for mbed LPC1114 (RAMdaccha)
+
+ 2014/12/13 by morecat_lab
+
+ This program depends on neopixel library.
+ http://developer.mbed.org/users/JacobBramley/code/PixelArray/
+
+*/
+#include "mbed.h"
+#include "neopixel.h"
+#include "LAMd.h"
+
+neopixel::Pixel pattern[] = {
+ {0x55, 0, 0xff}, // magenta
+ {0, 0, 0xff}, // blue
+ {0xaf, 0xaf, 0xaf}, // white
+ {0, 0xff, 0xff}, // cyan
+ {0xaf, 0xaf, 0}, // yellow
+ {0, 0xff, 0}, // greem
+ {0x2f, 0, 0}, // red
+};
+
+#define MAX_PATTERN (sizeof pattern / sizeof (struct neopixel::Pixel))
+#define MAX_INDEX (MAX_PATTERN *256)
+#define NLED (4)
+#define ONE_COLOR
+
+ void generate(neopixel::Pixel * out, uint32_t index, uintptr_t val) {
+#ifdef ONE_COLOR
+ uint32_t pat1 = val / 256;
+#else
+ uint32_t pat1 = val / 256 + index;
+#endif
+ uint32_t pat2;
+ uint32_t seq = val % 256;
+
+ if (pat1 >= MAX_PATTERN) {
+ pat1 = 0;
+ }
+ pat2 = pat1 + 1;
+ if (pat2 >= MAX_PATTERN) {
+ pat2 = 0;
+ }
+ out->red = (pattern[pat1].red * (256-seq) + pattern[pat2].red * seq) /256;
+ out->green = (pattern[pat1].green * (256-seq) + pattern[pat2].green * seq) /256;
+ out->blue = (pattern[pat1].blue * (256-seq) + pattern[pat2].blue * seq) /256;
+ }
+
+
+int main() {
+ DigitalIn(D3, PullDown);
+ neopixel::PixelArray array(D3);
+
+ uint32_t val = 0;
+ while (1) {
+ if ((++val) >= MAX_INDEX) {
+ val = 0;
+ }
+ array.update(generate, NLED, val);
+ wait_ms(10);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Dec 13 06:58:47 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5 \ No newline at end of file