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