51 Study Notes: Using printf to print serial port data-EEWORLD

#include

void UartInit(void) //Initialize the baud rate to 9600

{

SCON=0x50;

TMOD=0x20;

TCON=0x40;

TH1=0xfd;

TI=1;

TR1=1;

}

void main()

{

UartInit();

printf("hello world"); //output data once

while(1);

}

Reference address：51 Study Notes: Using printf to print serial port data

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