msp430设置蓝牙模块波特率及自身波特率设置

#include"msp430f5529.h"
void UCA1INT(){
    UCA1CTL1|=UCSSEL_2+UCSWRST;
    //设置波特率 clk/(BR0+BR1*256) 详见指导手册P908 需同时设置UCA1Bx,UCOS16,UCBRS,UCBRF
        UCA1BR0=0x6d;
UCA1BR1=0;
UCA1MCTL|=UCBRS_2;
     //设置管脚
P4SEL|=BIT4+BIT5;
P4DIR|=BIT4;
UCA1CTL1&=~UCSWRST;
UCA1IE|=UCTXIE+UCRXIE;
}
int t;
void main(void){
//int i,j;
WDTCTL=WDTPW+WDTHOLD; // Stop WDT
UCA1INT();
t=0;
__enable_interrupt();
while(t==0){
UCA1TXBUF='A';
while(UCA1STAT&UCBUSY);
UCA1TXBUF='T';
__delay_cycles(1000000);

}
while(1){
UCA1TXBUF='A';
while(UCA1STAT&UCBUSY);