DR1 miner parameters description:

--dr1-cutoff-temp  Set DR1 overheat cut off temperature (default: 45)  
--drl-cutoff-fan   Set DR1 too slow cut off fanspeed (default: 0)
--dr1-fan          Set fanspeed percentage for DR1, single value or range (default: LV3 )(LV1/LV2/LV3)
--dr1-clk          Set frequency for DR1, (default: 200) 200/250/300/400
--dr1-asic-x       Set asic x num (default:10) 
--dr1-asic-y       Set asic y num (default:6)
--dr1-check-testnonce Set DR1 check nonce before submit to server
--dr1-scan-serial|-S  [# Direct serial I/O, manual port specification (Linux)--dr1-scan-serial /dev/ttyUSB0 --dr1-scan-serial /dev/ttyUSB1 (Windows) --dr1-scan-serial //./COM5]
                      [# Direct serial I/O, auto-detect ports (Linux only)--dr1-scan-serial dr1:auto]
--du1           Just for miniusb mining,if set minidr will auto ignore --dr1-asic-x --dr1-asic-y --dr1-cutoff-temp --drl-cutoff-fan
					  
Linux DEPENDENCIES :
curl dev library 
(sudo apt-get install libcurl4-openssl-dev)

curses dev library
(sudo apt-get install libncurses5-dev)

Usage:
./cgminer --x11 -o "stratum+tcp://url:port" -u xxx -p x --dr1-clk 400 --dr1-fan LV3 -S /dev/ttyUSB0
USB Usage:
./cgminer --x11 -o "stratum+tcp://url:port" -u xxx -p x --dr1-clk 400 --dr1-fan LV3 -S /dev/ttyUSB0 --du1