도움말 센터 도움말 센터

직렬 포트

BeagleBone^® Black 직렬 포트 사용

BeagleBone Black의 직렬 포트에 연결하고, 직렬 포트에 연결된 장치를 제어합니다.

객체

`beaglebone`	Connection to BeagleBone Black hardware
`serialdev`	Connection to serial device on BeagleBone Black hardware

함수

`clear`	Terminate connection to BeagleBone Black hardware
`showAllPins`	Show diagram of all pins
`showPins`	Show diagram of GPIO pins
`enableSerialPort`	Enable serial interface
`read`	Read data from serial device
`write`	Write data to serial device

도움말 항목

Use BeagleBone Black Serial Port to Connect to Device
This example shows how to create a connection to a serial device, write data to the device, and read data from the device.
BeagleBone Black Serial Port
Serial port on BeagleBone Black hardware.
BeagleBone Black Pin Map
Detailed description of BeagleBone Black pin map.

문제 해결

Troubleshoot BeagleBone Black Serial Port

Troubleshoot Serial Port on BeagleBone Black hardware.

추천 예제

Control Four-Digit Seven-Segment Display Using Serial Port

Control Four-Digit Seven-Segment Display Using Serial Port

Use the serial UART on BeagleBone Black hardware to control a four-digit seven-segment display.