/*******TLC5615********??
@time:?2020-4-10?
@author:?Splendid
***************************/

#include?“reg52.h“
#include?“intrins.h“

sbit?sclk?=?P2^0;??//串行時(shí)鐘輸入端
sbit?cs?=?P2^1;???//芯片選擇，低有效
sbit?din?=?P2^2;??//串行二進(jìn)制數(shù)輸入端
sbit?key1?=?P2^7;??//控制頻率的加按鍵
sbit?key2?=?P2^6;??//控制頻率的減按鍵
int?code?table[]={5125185255315375435505565625685755815875935996066126186246306366426486546606666726786846906967027087137197257307367427477537587647697757807857917968018068118168218268318368418468508558608648698738788828868918958999039079119159199229269309339379409449479509539579609639669689719749779799829849869899919939959979991001100310041006100810091011101210131014101510171017101810191020102110211022102210221023102310231023102310231023102210221022102110211020101910181017101710151014101310121011100910081006100410031001999997995993991989986984982979977974971968966963960957953950947944940937933930926922919915911907903899895891886882878873869864860855850846841836831826821816811806801796791785780775769764758753747742736730725719713708702696690684678672666660654648642636630624618612606599593587581575568562556550543537531525518512506499493487481474468462456449443437431425418412406400394388382376370364358352346340334328322316311305299294288282277271266260255249244239233228223218213208203198193188183178174169164160155151146142138133129125121117113109105102989491878480777471676461585653504745424038353331292725232120181615131211109776543322211111112223345677910111213151618202123252729313335384042454750535658616467717477808487919498102105109113117121125129133138142146151155160164169174178183188193198203208213218223228233239244249255260266271277282288294299305311316322328334340346352358364370376382388394400406412418425431437443449456462468474481487493499506512?};?//正弦波
int?val?=?1000;?//初始值

	
void?delay（unsigned?int?y）
{
???unsigned?int?xz;
	?for（x?=?y;x>0;x--）;
???for（z?=?120;z>0;z--）;
}

void?key_scan（）??//按鍵掃描程序
{
??if（key1==0）??//key1按下
	{
		
		delay（10）;
		while（!key1）;
	????val+=1000;?//頻率加
		??if（val==10000）?//上界
			{
			??val?=?1000;
			}
	??
	}
	
	else?if（key2==0）??//key2按下
	{
	???delay（10）;
		??while（!key2）;
		??
	???????val-=100;?//頻率減
		?????if（val==100）?//下界
			???{
			?????val?=?1000;
		????	}
				
	}

}
void?DAC（?unsigned?int?val）
{
??int?a;
	cs?=?0;
	val?<<=?6;
	for（a?=?0;a<12;a++）??//從高到低發(fā)送
	{
	??sclk?=?1;
		_nop_（）;
		_nop_（）;
		
		if（（val&0x8000）?!=?0）?//判斷是否有數(shù)據(jù)輸入
		{
		??din?=?1;?//信號(hào)1寫入芯片
	

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-04-16?11:35??TLC5615+可調(diào)頻率正弦波\
?????文件???????71228??2020-04-16?11:35??TLC5615+可調(diào)頻率正弦波\1.uvgui.HP
?????文件????????5081??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\1.uvopt
?????文件???????12054??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\1.uvproj
?????目錄???????????0??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\Listings\
?????文件????????8072??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\Listings\1.m51
?????文件????????6532??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\Listings\main.lst
?????文件????????3551??2020-04-16?11:35??TLC5615+可調(diào)頻率正弦波\main.c
?????目錄???????????0??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\objects\
?????文件????????6164??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\objects\1
?????文件????????1019??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\objects\1.build_log.htm
?????文件????????5475??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\objects\1.hex
?????文件??????????83??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\objects\1.lnp
?????文件????????6376??2020-04-12?23:22??TLC5615+可調(diào)頻率正弦波\objects\main.obj
?????目錄???????????0??2020-04-12?23:23??TLC5615+可調(diào)頻率正弦波\proteus\
?????文件???????15223??2020-04-10?22:50??TLC5615+可調(diào)頻率正弦波\proteus\Backup?Of?新工程.pdsbak
?????文件???????15319??2020-04-12?23:20??TLC5615+可調(diào)頻率正弦波\proteus\Last?Loaded?新工程.pdsbak
?????文件???????15233??2020-04-12?23:20??TLC5615+可調(diào)頻率正弦波\proteus\新工程.pdsprj
?????文件????????2357??2020-04-16?10:56??TLC5615+可調(diào)頻率正弦波\proteus\新工程.pdsprj.DESKTOP-VK0U9EN.HP.workspace
?????文件??????162003??2020-04-12?23:14??TLC5615+可調(diào)頻率正弦波\按了減的截圖.jpg
?????文件??????155844??2020-04-12?23:19??TLC5615+可調(diào)頻率正弦波\按了加的截圖.jpg