USB low-full-high speed peripherals Forum Discussions

[张鹏]

BYTE TEMP;

void FX2LPSerial_Init() // initializes the registers for using Timer2 as baud rate generator for a Baud rate of 38400.
{
TMOD = (TMOD & 0x0F) | 0x20;
CKCON |= 0x10;
PCON |= 0x80 ;
EICON |= 0x80;
SCON1 = 0x50;
TH1 = 0xB2 ;
ES1 = 1;
TR1 = 1;
EA = 1;
}

void send_data(BYTE source)
{
SBUF1 = source;
while(TI1 == 0);
TI1 = 0;
}

void send_isr() interrupt 7
{
if(RI1 == 1)
{
RI1 = 0;
TEMP = SBUF1;
}
}

[张鹏]

this is my project , i don't known what happe n   in uart    ,can't working 

[YiZ_31 · Accepted solution]

Hi,

理论上是不应有冲突的，你可以先用这里面的固件测试一下你的板子

https://www.cypress.com/documentation/application-notes/an58009-serial-uart-port-debugging-fx1fx2lp-...