/*---------------------------------------------------------------------------------------------------------*/
/* */
/* 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 Mode1,REN=1,TI=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 Mode1,REN=1,TI=1
set_SMOD; //UART0 Double Rate Enable
T3CON &= 0xF8; //T3PS2=0,T3PS1=0,T3PS0=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;
return (c);
}
void Send_Data_To_UART0 (UINT8 c)
{
TI = 0;
SBUF = c;
while(TI==0);
}
//----------------------------------------------------------------------------------
// UART1 baud rate initial setting
//----------------------------------------------------------------------------------
void InitialUART1_Timer3(UINT32 u32Baudrate) //use timer3 as Baudrate generator
{
P02_Quasi_Mode; //Setting UART pin as Quasi mode for transmit
P16_Quasi_Mode; //Setting UART pin as Quasi mode for transmit
SCON_1 = 0x50; //UART1 Mode1,REN_1=1,TI_1=1
T3CON = 0x08; //T3PS2=0,T3PS1=0,T3PS0=0(Prescale=1), UART1 in MODE 1
clr_BRCK;
#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
}
UINT8 Receive_Data_From_UART1(void)
{
UINT8 c;
while (!RI_1);
c = SBUF_1;
RI_1 = 0;
return (c);
}
void Send_Data_To_UART1 (UINT8 c)
{
TI_1 = 0;
SBUF_1 = c;
while(TI_1==0);
}
/*==========================================================================*/
#ifdef SW_Reset
void SW_Reset(void)
{
TA = 0xAA;
TA = 0x55;
set_SWRST;
}
#endif
/*==========================================================================*/
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