51串行令牌格式 a51編譯
Read Data from serial port
and write into buffer DPTR pointed in XRAM if a Data frame is
received and calculate the check sum
if a information frame is received return control byte only
Displaying large amounts of technical Data in a chart can be a frustrating task. You can find tons of charting controls with fancy effects and useless features, but when it comes to displaying many curves at once, independently scaled on different axes, most of them fail.
