63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
// 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
|