initial upload

examples/osd/week-clock/TM1637.h

@@ -0,0 +1,62 @@
+//  Author:Frankie.Chu
+//  Date:9 April,2012
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License, or (at your option) any later version.
+//
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+//
+//  Modified record:
+//
+/*******************************************************************************/
+
+#ifndef TM1637_h
+#define TM1637_h
+#include <inttypes.h>
+#include <Arduino.h>
+//************definitions for TM1637*********************
+#define ADDR_AUTO  0x40
+#define ADDR_FIXED 0x44
+
+#define STARTADDR  0xc0 
+/**** definitions for the clock point of the digit tube *******/
+#define POINT_ON   1
+#define POINT_OFF  0
+/**************definitions for brightness***********************/
+#define  BRIGHT_DARKEST 0
+#define  BRIGHT_TYPICAL 2
+#define  BRIGHTEST      7
+
+class TM1637
+{
+  public:
+    uint8_t Cmd_SetData;
+    uint8_t Cmd_SetAddr;
+    uint8_t Cmd_DispCtrl;
+    boolean _PointFlag;     //_PointFlag=1:the clock point on
+    TM1637(uint8_t, uint8_t);
+    void init(void);        //To clear the display
+    void writeByte(int8_t wr_data);//write 8bit data to tm1637
+    void start(void);//send start bits
+    void stop(void); //send stop bits
+    void display(int8_t DispData[]);
+    void display(uint8_t BitAddr,int8_t DispData);
+    void clearDisplay(void);
+    void set(uint8_t = BRIGHT_TYPICAL,uint8_t = 0x40,uint8_t = 0xc0);//To take effect the next time it displays.
+    void point(boolean PointFlag);//whether to light the clock point ":".To take effect the next time it displays.
+    void coding(int8_t DispData[]); 
+    int8_t coding(int8_t DispData); 
+  private:
+    uint8_t Clkpin;
+    uint8_t Datapin;
+};
+#endif