draw
fun drawMsgText( id: String? = null, line1: String? = null, line2: String?, timeout: Boolean = false)
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Call this method to write a message text on the LED screen, message should have a first and second line
Parameters
id
: String id to identify the message
line1
: the message to be displayed in the first line
line2
: the message to be displayed in the second line
timeout
: true - to timeout, false - to persist the display