con _clkmode = xtal1 + pll16x _clkfreq = 80_000_000 obj ser : "FullDuplexSerial.spin" pub main | m, n ser.start(31, 30, 0, 115200) repeat n from 1 to 5 repeat m from 1 to n ser.tx("*") ser.str(string(13,10)) waitcnt(_clkfreq + cnt) ser.stop cogstop(0)