usb_uart · USB serial¶

Class for USB UART communication.

Class: UsbUart

class openpibo.usb_uart.UsbUart[source]¶

Bases: object

Class for USB UART communication.

Parameters:

devname – USB device name (default: ‘/dev/ttyUSB0’)
baudrate – Communication speed (baud rate, default: 9600)
timeout – Read timeout (seconds, default: 1)

connect(devname='/dev/ttyUSB0', baudrate=9600, timeout=1)[source]¶

write(text)[source]¶

Sends data over UART.

Parameters:: text – Data to send (string)
Returns:: Number of bytes sent

read()[source]¶

Reads all data from UART and returns it as a string.

Returns:: Received string data (returns an empty string if there is no data)

close()[source]¶: Closes the UART connection.