//??Author:?avishorp@gmail.com
//
//??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

extern?“C“?{
??#include?
??#include?
??#include?
}

#include?
#include?

#define?TM1637_I2C_COMM1????0x40
#define?TM1637_I2C_COMM2????0xC0
#define?TM1637_I2C_COMM3????0x80

//
//??????A
//?????---
//??F?|???|?B
//?????-G-
//??E?|???|?C
//?????---
//??????D
const?uint8_t?digitToSegment[]?=?{
?//?XGFEDCBA
??0b00111111????//?0
??0b00000110????//?1
??0b01011011????//?2
??0b01001111????//?3
??0b01100110????//?4
??0b01101101????//?5
??0b01111101????//?6
??0b00000111????//?7
??0b01111111????//?8
??0b01101111????//?9
??0b01110111????//?A
??0b01111100????//?b
??0b00111001????//?C
??0b01011110????//?d
??0b01111001????//?E
??0b01110001?????//?F
??};


TM1637::TM1637（uint8_t?pinClk?uint8_t?pinDIO）
{
	//?Copy?the?pin?numbers
	m_pinClk?=?pinClk;
	m_pinDIO?=?pinDIO;
	
	//?Set?the?pin?direction?and?default?value.
	//?Both?pins?are?set?as?inputs?allowing?the?pull-up?resistors?to?pull?them?up
????pinMode（m_pinClk?INPUT）;
????pinMode（m_pinDIOINPUT）;
	digitalWrite（m_pinClk?LOW）;
	digitalWrite（m_pinDIO?LOW）;
	BL（3）;//如果不設置默認中間亮度，解決不先設置亮度無法顯示
}

void?TM1637::BL（uint8_t?brightness）//0-7級亮度
{
	m_brightness?=?brightness+8;
	start（）;
	writeByte（TM1637_I2C_COMM3?+?（m_brightness?&?0x0f））;
	stop（）;
}


void?TM1637::setSegments（const?uint8_t?segments[]?uint8_t?length?uint8_t?pos）
{
????//?Write?COMM1
	start（）;
	writeByte（TM1637_I2C_COMM1）;
	stop（）;
	
	//?Write?COMM2?+?first?digit?address
	start（）;
	writeByte（TM1637_I2C_COMM2?+?（pos?&?0x03））;
	
	//?Write?the?data?bytes
	for?（uint8_t?k=0;?k?	??writeByte（segments[k]）;
	??
	stop（）;

}


void?TM1637::Num（int?num?bool?leading_zero?uint8_t?length?uint8_t?pos）
{
	uint8_t?digits[4];
	const?static?int?divisors[]?=?{?1?10?100?1000?};
	bool?leading?=?true;
	
	for（int8_t?k?=?0;?k?	????int?divisor?=?divisors[4?-?1?-?k];
		int?d?=?num?/?divisor;
		
		if?（d?==?0）?{
		??if?（leading_zero?||?!leading?||?（k?==?3））
		????digits[k]?=?encodeDigit（d）;
	??????else
		????digits[k]?=?0;
		}
		else?{
			digits[k]?=?encodeDigit（d）;
			num?-=?d?*?divisor;
			leading?=?false;
		}
	}
	
	setSegments（digits?+?（4?-?length）?length?pos）;
}

void?TM1637::bitDelay（）
{
	delayMicrosecond

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

?????文件???????4029??2016-11-12?14:11??TM1637\examples\TM1637\TM1637.ino

?????文件???????7632??2014-07-09?05:48??TM1637\LICENSE

?????文件???????1392??2014-07-09?05:48??TM1637\README.md

?????文件???????4715??2016-11-12?11:39??TM1637\TM1637.cpp

?????文件???????2942??2016-11-12?10:54??TM1637\TM1637.h

?????目錄??????????0??2016-11-12?14:17??TM1637\examples\TM1637

?????目錄??????????0??2016-11-12?14:17??TM1637\examples

?????目錄??????????0??2016-11-12?13:53??TM1637

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

????????????????20710????????????????????8