thanks Bob!
sorry,I am busy recently,so take so long to reply your message.
I still can't let UART0 working ....I use RS-232 check tester the Tx
led
didn't light,so I past the program,hope someone can help me.
please~~ orz
#include <c8051f060.h> // SFR declarations
int i;
char g=0x35;
void Oscillator_Init()
{
SFRPAGE = CONFIG_PAGE;
OSCICN = 0x82;
}
void Timer_Init()
{
SFRPAGE = TMR2_PAGE;
TMR2CN = 0x04;
RCAP2L = 0xFD;
RCAP2H = 0xFF;
}
void UART_Init()
{
SFRPAGE = UART0_PAGE;
SCON0 = 0x50;
SSTA0 = 0x05;
}
void Port_IO_Init()
{
// P0.0 - TX0 (UART0), Push-Pull, Digital
// P0.1 - RX0 (UART0), Open-Drain, Digital
// P0.2 - Unassigned, Open-Drain, Digital
// P0.3 - Unassigned, Open-Drain, Digital
// P0.4 - Unassigned, Push-Pull, Digital
// P0.5 - Unassigned, Push-Pull, Digital
// P0.6 - Unassigned, Push-Pull, Digital
// P0.7 - Unassigned, Push-Pull, Digital
// P1.0 - Unassigned, Open-Drain, Digital
// P1.1 - Unassigned, Open-Drain, Digital
// P1.2 - Unassigned, Open-Drain, Digital
// P1.3 - Unassigned, Open-Drain, Digital
// P1.4 - Unassigned, Open-Drain, Digital
// P1.5 - Unassigned, Open-Drain, Digital
// P1.6 - Unassigned, Open-Drain, Digital
// P1.7 - Unassigned, Open-Drain, Digital
// P2.0 - Unassigned, Open-Drain, Digital
// P2.1 - Unassigned, Open-Drain, Digital
// P2.2 - Unassigned, Open-Drain, Digital
// P2.3 - Unassigned, Open-Drain, Digital
// P2.4 - Unassigned, Open-Drain, Digital
// P2.5 - Unassigned, Open-Drain, Digital
// P2.6 - Unassigned, Open-Drain, Digital
// P2.7 - Unassigned, Open-Drain, Digital
// P3.0 - Unassigned, Open-Drain, Digital
// P3.1 - Unassigned, Open-Drain, Digital
// P3.2 - Unassigned, Open-Drain, Digital
// P3.3 - Unassigned, Open-Drain, Digital
// P3.4 - Unassigned, Open-Drain, Digital
// P3.5 - Unassigned, Open-Drain, Digital
// P3.6 - Unassigned, Open-Drain, Digital
// P3.7 - Unassigned, Open-Drain, Digital
SFRPAGE = CONFIG_PAGE;
P0MDOUT = 0xF1;
XBR0 = 0x04;
XBR2 = 0x40;
}
// Initialization function for device,
// Call Init_Device() from your main program
void Init_Device(void)
{
Oscillator_Init();
Timer_Init();
UART_Init();
Port_IO_Init();
}
void delay(int x)
{
int i;
for(i=0;i<x;i++);
}
void UART_Tx(char command)
{
SBUF0=command ;
while(TI0==0) ;
TI0=0 ;
}
void main (void)
{
WDTCN = 0xde;
WDTCN = 0xad;
LED=0;
Init_Device();
while(1)
{
UART_Tx(g);
delay(100);
}
}