Diff: LedMatrix8x8Driver.cpp

Revision:

0:326fc1762064

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LedMatrix8x8Driver.cpp	Wed Dec 23 15:57:27 2015 +0000
@@ -0,0 +1,47 @@
+/**
+ *  LM61CIZ Temperature sensor library
+ *
+ *  @author  Junichi Katsu
+ *  @version 1.0
+ *  @date    02-April-2015
+ *
+ */
+ 
+#include "mbed.h"
+#include "LedMatrix8x8Driver.h"
+#include "Adafruit_GFX.h"
+
+LedMatrix8x8Driver::LedMatrix8x8Driver(BusOut* Col,BusOut* Row) : Adafruit_GFX(8, 8)
+{
+    _Col = Col;
+	_Row = Row;
+	
+	for(int i=0;i<8;i++)
+	{
+		displaybuffer[i] = 0;
+	}
+	
+	flipper.attach(this,&LedMatrix8x8Driver::flip,0.002);
+}
+
+void LedMatrix8x8Driver::drawPixel(int16_t x, int16_t y, uint16_t color) {
+	if ((y < 0) || (y >= 8)) return;
+	if ((x < 0) || (x >= 8)) return;
+	
+	if (color) {
+		displaybuffer[y] |= 1 << x;
+	} else {
+		displaybuffer[y] &= ~(1 << x);
+	}
+}
+
+void LedMatrix8x8Driver::flip() {
+    static int col = 0;
+
+    _Row->write(0);
+    _Col->write(displaybuffer[col]);
+    _Row->write(1 << col);
+    
+    col++;
+    col %= 8;
+}
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