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addText

Adds a character print command to the command buffer.

Parameters

text

  • string

Specifies the string to print. Use the following escape sequences for a horizontal tab and line feed.

String Description
\t Horizontal tab (HT)
\n Line feed (LF)
\\ Backslash

Returns

Promise<void>

Errors

Error status Description
ERR_PARAM An invalid parameter was passed.
ERR_TIMEOUT Failed to communicate with the devices within the specified time.
ERR_MEMORY Necessary memory could not be allocated.

Supplementary explanation

  • To print data other than text after printing text, feed a line or page. A line which does not end with a line feed will be discarded as unfixed data by the next sendData.