/**************************************************************************************
龍丘MMA7260三軸加速度模塊測試
Designed?by?Chiu?Sir
E-mail:chiusir@163.com
軟件版本:V1.1
最后更新:2009年9月27日
相關(guān)信息參考下列地址：
網(wǎng)站:??http://www.lqist.cn
淘寶店：http://shop36265907.taobao.com
------------------------------------
ICCAVR

1.X--AD0;
2.Y--AD1;
3.Z--AD2;
4.SL--PB.0;
5.3.3--單片機(jī)的AD參考電壓;
6.默認(rèn)量程：1.5g.??
*/

#include?
#define?MMA7260StartWork（）?（PORTB|=0X01）?

/*延時子程序*/
void?delayms（int?time）
{
?int?i;
?for（;time>0;time--）
??for（i=0;i<1000;i++）;
}

/*ADC采樣函數(shù)，采樣第7通道信號，采樣分辨率256*/
void?ADC_init（）?
{
	ADMUX=0x27;			/*基準(zhǔn)外接、左對齊、通道7*/
	SREG=0x80;
	ADCSRA=0xCA;			/*使能、開啟、4分頻*/
}

/*ADC采樣函數(shù)，采樣第7通道信號，采樣分辨率256*/
unsigned?char?ReadAD（unsigned?char?ch）?{

	unsigned?char?i;
	
	ADMUX?=?0x20|ch;			/*基準(zhǔn)AVCC、左對齊、通道7*/
	ADCSRA?=?0xC2;			/*使能、開啟、4分頻*/
	while（!（ADCSRA?&?（1?<	i?=?ADCH;
	ADCSRA?&=?~（1?<	ADCSRA?&=?~（1?<
	return?i;
}
/*端口初始化*/
void?port_init（）?
{
??DDRB?=?0xFF;
??
}

/*串口初始化*/
void?uart_init（）
{
?UCSRA=0x02;?//異步正常模式
?UCSRB=0x18;?//允許發(fā)送接受中斷和使能
?UCSRC=0x06;?//8位數(shù)據(jù)
?UBRRH=0x00;
?UBRRL=12;???//波特率位9600
}
void?put_c（unsigned?char?c）?
{
	while（?!（UCSRA?&?（1<	UDR=c;
}

void?putstr（unsigned?char?*ptr）
{
	while?（*ptr）
	{
		put_c（*ptr++）;
	}
	put_c（0x0D）;	??//換行
	//put_c（0x0A）;??//回車
}

unsigned?char?get_c（void）
{	while（!（UCSRA&（1<	return?UDR;
}
/***************************************************
??把0--255的數(shù)值轉(zhuǎn)化為3位字符串格式
****************************************************/
void?Byte2Str3（char?zifu[]unsigned?char?valunsigned?char?StartPtr）
{
??char?characters[11]=“0123456789“;???
??unsigned?char?tv=0;
??
??tv=val/100;
??zifu[StartPtr++]?=?characters[tv];
??tv=（val%100）/10;
??zifu[StartPtr++]?=?characters[tv];
??tv=val%10;
??zifu[StartPtr]?=?characters[tv];
??//zifu[3]?=?‘\0‘;
??return;
}





	
void?main（void）?
{
?	char?txtbuf[17]=“\n?ADC?Val:??“;??
	unsigned?char?adbuf;
	?
	ADC_init（）;????????????/*AD初始化*/	
	putstr（“\n?MMA7260?starts?working!\n“）;?	
	MMA7260StartWork（）;//MMA7260開始工作
	while（1）
	{?	
	???	//ADC
		adbuf=ReadAD（0）;?//X?AXIS
?		Byte2Str3（txtbufadbuf11）;?????
????????putstr（txtbuf）;
		
		adbuf=ReadAD（1）;?//Y?AXIS
?		Byte2Str3（txtbufadbuf11）;?????
????????putstr（txtbuf）;?
		
		adbuf=ReadAD（2）;?//Z?AXIS
?		Byte2Str3（txtbufadbuf11）;?????
????????putstr（txtbuf）;
	
		delayms（300）;?
	}	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-06-25?00:20??MMA7361模塊V1\
?????文件?????1276640??2012-01-14?11:07??MMA7361模塊V1\MMA7361三軸加速度傳感器.pdf
?????目錄???????????0??2012-06-25?00:20??MMA7361模塊V1\MMA7361模塊V1\
?????文件?????1276640??2011-11-05?15:25??MMA7361模塊V1\MMA7361模塊V1\MMA7361三軸加速度傳感器.pdf
?????目錄???????????0??2012-06-25?00:20??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\
?????文件?????1417768??2012-01-15?10:20??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1.rar
?????目錄???????????0??2012-06-25?00:20??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\
?????目錄???????????0??2012-06-25?00:20??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\
?????文件???????32342??2012-01-15?10:19??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程.rar
?????文件??????????38??2009-09-27?23:09??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\main.dp2
?????文件???????21150??2009-09-27?23:09??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\main.lis
?????文件????????5266??2009-09-27?23:09??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\main.o
?????文件????????9028??2009-09-27?23:09??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\main.s
?????文件????????2252??2009-09-27?23:08??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\main._c
?????文件????????2706??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260test.c
?????文件????????3731??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.cof
?????文件????????1963??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.dbg
?????文件??????????45??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260test.dp2
?????文件????????1953??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.hex
?????文件???????22061??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260test.lis
?????文件??????????16??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.lk
?????文件???????14467??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.lst
?????文件?????????565??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.mak
?????文件????????2609??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.mp
?????文件????????5333??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260test.o
?????文件?????????999??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260test.prj
?????文件????????9651??2009-09-28?20:47??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260test.s
?????文件??????????48??2009-10-05?13:00??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.SRC
?????文件????????5885??2012-03-15?20:51??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260TEST.SRCPreview
?????文件????????2264??2009-09-27?23:09??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260AVR例程\MMA7260test._c
?????目錄???????????0??2012-06-25?00:20??MMA7361模塊V1\MMA7361模塊V1\MMA7361模塊V1\7260例程\MMA7260C51例程\
............此處省略82個文件信息