#include?“common.h“
#include?“main_ram.h“

#if?0
void?put_char（unsigned?char?ch）{
???SBUF?=?ch;
???while（!TI）;
???TI?=?0;
}
#endif

void?put_char_s2（unsigned?char?ch）{
???S2BUF?=?ch;
???while（（S2CON?&?0x02）?==?0）;
???S2CON?=?S2CON?&?（~0x02）;????//S2CON:??S2SM0??S2SM1??S2SM2?S2REN??S2TB8??S2RB8???S2TI????S2RI
}

/*?DMX512軟件控臺(tái)轉(zhuǎn)發(fā)程序?晶振24M?*/
void?main（void）{
???unsigned?int?i;
???
???DIM_NO?=?0;
???data_p?=?&dmx_rec_buf[0];
???counter?=?512;
???SOFT_C?=?1;
???
???AUXR??=?0x54;??????//定時(shí)器0:?12T??定時(shí)器1:?1T??獨(dú)立波特率發(fā)生器運(yùn)行?獨(dú)立波特率發(fā)生器工作在1T模式?

???TMOD?&=?0x0f;
???TMOD?|=?0x20;??????//定時(shí)器1:?1T?8位重載定時(shí)模式?
???TH1???=?0xFF;
???TL1???=?0xFF;

???
???SCON??=?0xD0;??????//SM0?SM1?SM2?REN?串行口工作在方式39位可變波特率?750K??TB8?=?0
???S2CON?=?0xD8;??????//SM0?SM1?SM2?REN?串行口工作在方式39位可變波特率?250K??TB8?=?1
???BRT???=?0xFD;??????//獨(dú)立波特率寄存器?串口2波特率250kbps

???//BRT??=?243;??????//獨(dú)立波特率寄存器
???//AUXR?=?0x15;?????//獨(dú)立波特率576001T

???TMOD?&=?0xf0;
???TMOD?|=?0x01;??????//設(shè)置定時(shí)器0模式為:16位定時(shí)模式?
???TH0?=??0x15;???????//定時(shí)值（uS）:30000?
???TL0?=??0xA2;
???//TH0?=??0xB1;?????//定時(shí)值（uS）:10000?
???//TL0?=??0xE0;

???//PCON?|=?0x80;????//FF??1.5MBPS??FD?500K
???PCON?&=?0x7F;??????//FF??750KBPS??FD?250K
	TCON?=?0x50;???????//TR1?=?1??TR0?=?1

	IE???=?0x92;
???PS???=?1;

???//CCAPM0?=?0x49;???//16位軟件定時(shí)器模式
???CCAPM0?=?0x00;?????//無操作
???CCAPM1?=?0x00;?????//無操作
???CH?????=?0;
???CL?????=?0;
???CMOD???=?0x00;?????//PCA時(shí)鐘源為?fosc/12??不允許CF產(chǎn)生中斷
???//CMOD???=?0x01;???//PCA時(shí)鐘源為?fosc/12??允許CF產(chǎn)生中斷
???//CCON???=?0;

???CCAP0L?=?0x52;?????//FFEC??8us
???CCAP0H?=?0xFF;?????//FF52??88us
???//CCON???=?0x40;???//CCON:?CF?CR?-?-?-?-?CCF1?CCF0?

	P1M1?=?0x00;
	P1M0?=?0x00;
	//P3M1?=?0x7C;
	//P3M0?=?0x00;

#if?0
???//測(cè)試代碼
???for（i?=?1;?i<512;?++i）{
	???dmx_send_buf[i]?=?0x55;
	}
	dmx_send_buf[0]?=?0x00;
	//dmx_send_buf[253]?=?0x12;
	//dmx_send_buf[254]?=?0x13;
	//dmx_send_buf[255]?=?0x14;
#endif

???while（1）{
??????if（CTL_A）{			????//?30ms
?????????CTL_A?=?0;

#if?0
?????????//測(cè)試代碼
?????????TB8?=?1;
?????????//for（i?=?0;?i??????????for（i?=?0;?i?????????????put_char（dmx_send_buf[i]）;
?????????//put_char（0x00）;
?????????//put_char（0x55）;
?????????//put_char（0x55）;
#endif
?????????//進(jìn)入PCA中斷標(biāo)志
?????????Flag_PCA?=?0;
?????????//DMX512數(shù)據(jù)包發(fā)送程序段
?????????CCON?=?0;
?????????CL?=?0x52;
?????????CH?=?0xFF;
?????????P1_3?=?0;
?????????CR?=?1;
?????????while（CF==0）;
?????????CCON?=?0;
?????????P1_3?=?1;
?????????CL?=?0xEC;
?????????CH?=?0xFF;
?????????CR?=?1;
?????????while（CF==0）;
?????????CCON?=?0;
?????????for（i?=?0;?i?????????????put_char_s2（dmx_rec_buf[i]）;
?????????}
?????????//進(jìn)入PCA中斷則停機(jī)
?????????while（Flag_PCA==1）;?
#if?0????
?????????//測(cè)試代碼???
?????????for（i?=?509;?i?????????????put_char_s2（dmx_rec_buf[i]）;
?????????}
#endif
??????}
???}
}

?屬性????????????大小?????日期????時(shí)間???名稱
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????.......?????13646??2010-02-03?20:38??STC12C5A08S2\debug\STC12C5A08S2.uvproj

?????文件???????1155??2010-02-03?21:09??STC12C5A08S2\debug\STC12C5A08S2.plg

?????文件?????????90??2010-02-03?21:09??STC12C5A08S2\debug\STC12C5A08S2.lnp

?????文件??????11606??2010-02-03?21:09??STC12C5A08S2\debug\STC12C5A08S2.M51

?????文件???????1082??2010-02-03?21:09??STC12C5A08S2\debug\STC12C5A08S2.hex

????.......?????56172??2010-02-03?21:08??STC12C5A08S2\debug\STC12C5A08S2_uvopt.bak

?????文件???????5988??2010-02-03?21:09??STC12C5A08S2\debug\main.lst

?????文件???????5544??2010-02-03?21:09??STC12C5A08S2\debug\main.obj

?????文件???????2026??2010-02-03?21:09??STC12C5A08S2\debug\serial_isr.lst

?????文件???????2592??2010-02-03?21:09??STC12C5A08S2\debug\serial_isr.obj

?????文件???????2451??2010-02-03?21:09??STC12C5A08S2\debug\main_isr.lst

?????文件???????2793??2010-02-03?21:09??STC12C5A08S2\debug\main_isr.obj

?????文件???????9474??2010-02-03?21:09??STC12C5A08S2\debug\STC12C5A08S2

????.......?????56176??2010-02-03?21:09??STC12C5A08S2\debug\STC12C5A08S2.uvopt

?????文件???????3244??2010-02-03?20:59??STC12C5A08S2\source\common.h

?????文件???????3080??2010-02-03?21:09??STC12C5A08S2\source\main.c

?????文件?????????43??2010-02-03?20:57??STC12C5A08S2\source\main.h

?????文件????????753??2010-02-03?21:08??STC12C5A08S2\source\serial_isr.c

?????文件????????197??2010-02-03?20:55??STC12C5A08S2\source\serial_isr.h

?????文件???????5387??2007-05-31?10:54??STC12C5A08S2\source\STARTUP.A51

?????文件???????1048??2010-02-03?20:57??STC12C5A08S2\source\main_isr.c

?????文件????????281??2010-02-03?20:56??STC12C5A08S2\source\main_ram.h

?????目錄??????????0??2010-02-03?19:18??STC12C5A08S2\debug

?????目錄??????????0??2010-02-03?19:18??STC12C5A08S2\source

?????目錄??????????0??2010-02-03?19:18??STC12C5A08S2

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

???????????????184828????????????????????25