Revision 0:8322a6c71e18, committed 2013-02-13

Comitter:

zchen311

Date:

Wed Feb 13 05:52:25 2013 +0000

Commit message:

Changed in this revision

diff -r 000000000000 -r 8322a6c71e18 Shiftbrite.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Shiftbrite.cpp	Wed Feb 13 05:52:25 2013 +0000
@@ -0,0 +1,30 @@
+#include "mbed.h"
+#include "Shiftbrite.h"
+
+
+
+
+Shiftbrite::Shiftbrite(PinName pin_e, PinName pin_l, PinName pin_do,PinName pin_di, PinName pin_clk): _pin_e(pin_e), _pin_l(pin_l), _spi(pin_do, pin_di, pin_clk)
+{
+   SPI _spi(pin_do, pin_di, pin_clk);
+   _pin_l=0;
+   _pin_e=0;
+    _spi.format(16,0);
+    _spi.frequency(500000);
+}
+
+
+void Shiftbrite::RGB(int red, int green, int blue){
+
+    unsigned int low_color=0;
+    unsigned int high_color=0;
+    high_color=(blue<<4)|((red&0x3C0)>>6);
+    low_color=(((red&0x3F)<<10)|(green));
+    _spi.write(high_color);
+    _spi.write(low_color);
+    _pin_l=1;
+    _pin_l=0;
+    
+    }
+    
+    
\ No newline at end of file

diff -r 000000000000 -r 8322a6c71e18 Shiftbrite.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Shiftbrite.h	Wed Feb 13 05:52:25 2013 +0000
@@ -0,0 +1,16 @@
+#include "mbed.h"
+
+
+class Shiftbrite{
+public:
+    Shiftbrite(PinName pin_e, PinName pin_l, PinName pin_do,PinName pin_di, PinName pin_clk);
+    void RGB(int red, int green, int blue);
+    
+    
+ private:
+    DigitalOut _pin_e;
+    DigitalOut _pin_l;
+    SPI _spi;
+    
+    
+    };
\ No newline at end of file