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  • 大小: 2KB
    文件類型: .rar
    金幣: 2
    下載: 1 次
    發布日期: 2021-03-29
  • 語言: 其他
  • 標簽: TM1637驅動??

資源簡介

這個軟件是基于STM32F1系列的驅動程序,TM1637驅動芯片,,能夠實現6位數碼管顯示和16個按鍵的掃描。已經在項目中穩定使用。

資源截圖

代碼片段和文件信息

/******************************Copyright?(c)***********************************
*????????????????Jiangsu?Zhihai?Electronic?Technology?Co.?Ltd.
*??????????????????????Research?&?Development?Department
*
* www.smarthealth-tech.com
*
-------------------------------------------------------------------------------
*?@file????TM1637.h
*?@author??GU?DONGDONG
*?@date????2015-11-25??
*******************************************************************************/
#include?“TM1637.h“
#include?“sys.h“
#include?“delay.h“
#include?“led.h“

/**?Write?multiple?bits?in?an?8-bit?device?register.
?*?@param?slaveAddr?I2C?slave?device?address
?*?@param?regAddr?Register?regAddr?to?write?to
?*?@param?bitStart?First?bit?position?to?write?(0-7)
?*?@param?length?Number?of?bits?to?write?(not?more?than?8)
?*?@param?data?Right-aligned?value?to?write
?*/
?
//unsigned?char?dis_buff[]={0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f0x770xff};
//unsigned?char?display_buff[6]={0xff0xff0xff0xff0xff0xff};
?
unsigned?char?temp=0xCF;//顯示跳動的冒號
unsigned?char?NumDis[25]={0x3F0x060x5B0x4F0x660x6D0x7D0x070x7F0X6F\
??????????????????????????0x770x7C0x390x5E0x790x71\
??????????????????????????0x080x480x49\
??????????????????????????0x760x380x0E0x500x370x00};??//0123456789ABCDEF一二三HLJRS

void?TM1637_Delay_us(unsigned??int?Nus)
{
?for(;Nus>0;Nus--)
{
??__nop();
? __nop();
__nop();
__nop();
__nop();
__nop();
__nop();
__nop();
__nop();
__nop();
__nop();
}
}

void?TM1637_Start(void)
{
TM1637_DIO_OUT();?
??TM1637_CLK?=?1;
TM1637_DIO?=?1;
delay_us(2);
TM1637_DIO?=?0;
}
void?TM1637_Ack(void)
{
TM1637_DIO_IN();?
??TM1637_CLK?=?0;
TM1637_Delay_us(5);
// while(TM1637_READ_DIO);
TM1637_CLK?=?1;
delay_us(2);
TM1637_CLK?=?0;
}
void?TM1637_Stop(void)
{
TM1637_DIO_OUT();?
TM1637_CLK?=?0;
delay_us(2);
TM1637_DIO?=?0;
delay_us(2);
TM1637_CLK?=?1;
delay_us(2);
TM1637_DIO?=?1;
}
void?TM1637_WriteByte(unsigned?char?oneByte)
{
?unsigned?char?i;

TM1637_DIO_OUT();?
for(i=0;i<8;i++)
{
?TM1637_CLK?=?0;
if(oneByte&0x01)
{
TM1637_DIO?=?1;
}
else
{
TM1637_DIO?=?0;
}
delay_us(3);
oneByte=oneByte>>1;
TM1637_CLK?=?1;
delay_us(3);
}
}

unsigned?char?TM1637_ScanKey(void)
{
unsigned?char?reKeyi;
TM1637_Start();
TM1637_WriteByte(0x42);
TM1637_Ack();
TM1637_DIO?=?1;
TM1637_DIO_IN();?
for(i=0;i<8;i++)
{
??TM1637_CLK?=?0;
reKey=reKey>>1;
delay_us(20);
TM1637_CLK?=?1;
if(TM1637_READ_DIO)
{
??reKey=reKey|0x80;
}
else
{
??reKey=reKey|0x00;
}
delay_us(20);
}
??TM1637_Ack();
TM1637_Stop();
return(reKey);
}
//void?TM1637_NixieTubeDisplay(void)
//{
// unsigned?char?i;
// TM1637_Start();
// TM1637_WriteByte(0x40);
// TM1637_Ack();
// TM1637_Stop();
// TM1637_Start();
// TM1637_WriteByte(0xC0);
// TM1637_Ack();
//
// for(i=0;i<6;i++)
// {
//

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4863??2019-07-31?20:43??基于STM32的TM1637數碼管顯示和按鍵掃描驅動\TM1637.c

?????文件???????1256??2019-07-27?07:58??基于STM32的TM1637數碼管顯示和按鍵掃描驅動\TM1637.h

?????目錄??????????0??2019-08-04?18:20??基于STM32的TM1637數碼管顯示和按鍵掃描驅動

-----------?---------??----------?-----??----

?????????????????6119????????????????????3


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