How to select software or hardware floating point depending from your ARM Microcontroller.
Recently I started to collect the open source robot projects from the Internet. The SRV1 robot from Surveyor LLC seems to be very funny. The company hosts two open source projects, one is based upon 60MIPS NXP2106 ARM7 microcontroller, the other one is developed on 500Hz ADI Balckfin MPU.