Takanobu Muraguchi / IO3714

JRC 3714 library. serial 2 parallel(24bit).

Diff: IO3714.cpp

Revision:
0:7d09d9914030
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IO3714.cpp	Sat Feb 25 18:12:11 2012 +0000
@@ -0,0 +1,20 @@
+#include "IO3714.h"
+
+IO3714::IO3714(PinName mosi, PinName sclk, PinName clr_n, PinName stb_n)
+        : _spi(mosi,NC,sclk), _clr_n(clr_n), _stb_n(stb_n) {
+    _clr_n=0;
+    _stb_n=0;
+    _spi.format(12,0);
+    _spi.frequency(48000000);
+    _clr_n=1;
+}
+
+void IO3714::write(unsigned int data) {
+
+
+    _spi.write((data>>12) & 0xFFF  );
+    _spi.write(data & 0xFFF );
+    _stb_n=0;
+    _stb_n=1;
+
+}