The invention provides a
digital signal processor (DSP)-based
serial port data receiving-transmitting method of
guidance control over a vertical take-off and landing aircraft, and belongs to the technical field of semi-physical
simulation system development. The method comprises the steps that step 1, serial data receiving and transmitting are started; step 2, parameters are initialized; step 3, disabled interrupt is carried out; step 4, configuration equipment is turned on; step 5, interrupt is set; step 6, enabling interrupt is carried out; and step 7, an endless loop is started.