func textDemo(l *lsi.LCDSysInfo) {
l.Clear(lsi.LINE_ALL, lsi.BG_COLOR_BLACK)
time.Sleep(500 * time.Millisecond)
l.Clear(lsi.LINE_2, lsi.BG_COLOR_RED)
time.Sleep(50 * time.Millisecond)
l.DrawIconOnGrid(0, 14)
l.SetTextBackgroundColor(lsi.BG_COLOR_BLACK)
l.DrawTextOnLine(1, "|LCDsysinfo", true, lsi.TEXT_ALIGN_LEFT, lsi.FG_COLOR_YELLOW)
l.DrawIconOnGrid(6, 8)
l.SetTextBackgroundColor(lsi.BG_COLOR_RED)
l.DrawTextOnLine(2, "Enter your message", false, lsi.TEXT_ALIGN_LEFT, lsi.FG_COLOR_LIGHT_GREEN)
l.SetTextBackgroundColor(lsi.BG_COLOR_BLACK)
}
