- gui.h, gui.c: plot sweep results with SDL_gfx
- Makefile: added target-specific variables for SDL and SDL_gfx
- atrf-path.c (main): invoke the GUI if the number of sweeps is zero
- sweep.h (struct sweep ), atrf-path.c (sample, do_sweeps, main): pass
sweep parameters via a struct
- sweep.h (do_sweep), atrf-path.c (do_sweep, do_sweeps): separated single
sweep and made it public
- sweep.h (struct sample), atrf-path.c (sample, print_sweep, do_sweeps):
made "sample" and do_sweep return the sample value/vector and moved
output from "sample" to print_sweep
- atrf-path.c (rssi_to_dBm, sample): moved RSSI value to dBm conversion to
separate function
- atrf-path.c (sample): corrected calculation of average
- atrf-path.c (sample): also output minimum and maximum value
- plot: new option -e to display extremal values
- plot: added comment to explain y range