LED DISPLAY CONTROL METHOD AND INTELLIGENT DEVICE

An LED display control method and an intelligent device (70). The method is applicable to the intelligent device (70); the intelligent device (70) comprises a CPU (701), an MCU (702), an LED indicator light (703), a driving circuit (704) of the LED indicator light (703) and a switching circuit (705)...

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Bibliographische Detailangaben
Hauptverfasser: WANG, Weidong, YIN, Zuotian
Format: Patent
Sprache:chi ; eng ; fre
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Zusammenfassung:An LED display control method and an intelligent device (70). The method is applicable to the intelligent device (70); the intelligent device (70) comprises a CPU (701), an MCU (702), an LED indicator light (703), a driving circuit (704) of the LED indicator light (703) and a switching circuit (705), wherein the CPU (701) and the MCU (702) are connected to the driving circuit (704) by means of the switching circuit (705); when the CPU (701) cannot control or no longer controls a display state of the LED indicator light (703), the MCU (702) obtains the control right for the LED indicator light (703) and controls the switching circuit (705) so same communicates the MCU (702) with the driving circuit (704) of the LED indicator light (703), thereby controlling the LED indicator light (703) so same carries out display according to LED interaction requirements. Since the LED indicator light (703) is alternately controlled by the MCU (702) and the CPU (701), the defect in the prior art of an LED interactive function