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직렬 포트
R2026aBeagleBone® 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
Use the serial UART on BeagleBone Black hardware to control a four-digit seven-segment display.
