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  • 大小: 0.04M
    文件類型: .7z
    金幣: 1
    下載: 0 次
    發(fā)布日期: 2024-04-20
  • 語言: C/C++
  • 標(biāo)簽: 00??串口??

資源簡介

N76E003串口收發(fā)

資源截圖

代碼片段和文件信息

/*---------------------------------------------------------------------------------------------------------*/
/*?????????????????????????????????????????????????????????????????????????????????????????????????????????*/
/*?Copyright(c)?2016?Nuvoton?Technology?Corp.?All?rights?reserved.?????????????????????????????????????????*/
/*?????????????????????????????????????????????????????????????????????????????????????????????????????????*/
/*---------------------------------------------------------------------------------------------------------*/

//***********************************************************************************************************
//??Nuvoton?Technoledge?Corp.?
//??Website:?http://www.nuvoton.com
//??E-Mail?:?MicroC-8bit@nuvoton.com
//??Date???:?Apr/21/2016
//***********************************************************************************************************

#include?“N76E003.h“
#include?“Common.h“
#include?“Delay.h“
#include?“SFR_Macro.h“
#include?“Function_define.h“

//----------------------------------------------------------------------------------
//?UART0?baud?rate?initial?setting?
//----------------------------------------------------------------------------------
void?InitialUART0_Timer1(UINT32?u32Baudrate)????//T1M?=?1?SMOD?=?1
{
P06_Quasi_Mode; //Setting?UART?pin?as?Quasi?mode?for?transmit
P07_Quasi_Mode; //Setting?UART?pin?as?Quasi?mode?for?transmit

????SCON?=?0x50;????? //UART0?Mode1REN=1TI=1
????TMOD?|=?0x20;???? //Timer1?Mode1
????
????set_SMOD;???????? //UART0?Double?Rate?Enable
????set_T1M;
????clr_BRCK;???????? //Serial?port?0?baud?rate?clock?source?=?Timer1
?
#ifdef?FOSC_160000
????TH1?=?256?-?(1000000/u32Baudrate+1);???????????????/*16?MHz?*/
#endif????
#ifdef?FOSC_166000
????TH1?=?256?-?(1037500/u32Baudrate);????????? ?????/*16.6?MHz?*/
#endif
????set_TR1;
set_TI; //For?printf?function?must?setting?TI?=?1
}
//---------------------------------------------------------------
void?InitialUART0_Timer3(UINT32?u32Baudrate)?//use?timer3?as?Baudrate?generator
{
P06_Quasi_Mode; //Setting?UART?pin?as?Quasi?mode?for?transmit
P07_Quasi_Mode; //Setting?UART?pin?as?Quasi?mode?for?transmit

????SCON?=?0x50;?????//UART0?Mode1REN=1TI=1
????set_SMOD;????????//UART0?Double?Rate?Enable
????T3CON?&=?0xF8;???//T3PS2=0T3PS1=0T3PS0=0(Prescale=1)
????set_BRCK;????????//UART0?baud?rate?clock?source?=?Timer3

#ifdef?FOSC_160000
RH3????=?HIBYTE(65536?-?(1000000/u32Baudrate)-1);?? /*16?MHz?*/
RL3????=?LOBYTE(65536?-?(1000000/u32Baudrate)-1); /*16?MHz?*/
#endif
#ifdef?FOSC_166000
????RH3????=?HIBYTE(65536?-?(1037500/u32Baudrate));? /*16.6?MHz?*/
????RL3????=?LOBYTE(65536?-?(1037500/u32Baudrate));? /*16.6?MHz?*/
#endif
????set_TR3;?????????//Trigger?Timer3
set_TI; ?//For?printf?function?must?setting?TI?=?1
}

UINT8?Receive_Data_From_UART0(void)
{
????UINT8?c;
????while?(!RI);
????c?=?SBUF;
????RI?=?0;
????retu

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