Added testbench for i2c_master component.
Added first version of i2ctest component. Implemented state machine to set speed of servo 0.
Updated i2ctest code from website. Sending multi-byte commands now works.
W
- Added first version of speed sensor with associated testbench.
- Used the edge detector in i2c_test.vhd
Merge remote-tracking branch 'jan/master'
Merge remote-tracking branch 'jan/master'
spi vhdl
Merge remote-tracking branch 'rainer/master'
spi: fixed data size
spi: read/write buffer
Merge remote-tracking branch 'rainer/master'