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HalUARTWrite()函数输出 乱码显示

串口输出一个参数,用HalUARTWrite这个函数,但输出显示是乱码,用十六进制显示输出,发送输出的是16进制的数据,但显示成十进制后就是乱码了。

但用 LCD_WRITE_STRING_VALUE() 这个函数就能正常显示出数字来?什么原因?

uint8 data[3]={0};
         data[0]=sec;
         data[1]=min;
         data[2]=hour;
          HalUARTWrite(HAL_UART_PORT_0,data,3);


           LCD_WRITE_STRING_VALUE( "sec:", sec,
                                10, HAL_LCD_LINE_1 );
         LCD_WRITE_STRING_VALUE( "min:", min,
                                10, HAL_LCD_LINE_1 );
         LCD_WRITE_STRING_VALUE( "hour:", hour,
                                10, HAL_LCD_LINE_1 );