freq<#> - set frequency [1 - 10 Hz]
get_freq - get frequency

chan1_dly_ms<#> - set trigger channel 1 delay in ms
chan1_pw_ms<#>  - set trigger channel 1 pulse width in ms
chan1_x<#>      - set trigger channel 1 multiplier
                  [ frequency x (1, 2, 4, 5, 8 or 10) ]

chan2_dly_ms<#> - set trigger channel 2 delay in ms
chan2_pw_ms<#>  - set trigger channel 2 pulse width in ms
chan2_x<#>      - set trigger channel 2 multiplier
                  [ frequency x (1, 2, 4, 5, 8 or 10) ]

chan3_dly_ms<#> - set trigger channel 3 delay in ms
chan3_pw_ms<#>  - set trigger channel 3 pulse width in ms
chan3_x<#>      - set trigger channel 3 multiplier
                  [ frequency x (1, 2, 4, 5, 8 or 10) ]

chan4_dly_ms<#> - set trigger channel 4 delay in ms
chan4_pw_ms<#>  - set trigger channel 4 pulse width in ms
chan4_x<#>      - set trigger channel 4 multiplier
                  [ frequency x (1, 2, 4, 5, 8 or 10) ]

stb_pw_ms<#> - set stobe trigger pulse width in ms
               (note: this is currently setting DAC counts)

cam_sel_port - select the port camera (HI) trigger source
cam_sel_stbd - select the stbd camera (LO) trigger source

cpu_temp - get the cpu temperature in degrees C

debug - toggle the debug flag

help - display this menu (stdin only)

stat - show the LASS board status

boot - show the boot cause (e.g. normal or watchdog)

reset_cpu_now - perform a watchdog reset of the cpu

usb_boot - reset to usb drive to update (stdin only)

ver - show the build date and time of the firmware

###################################################
LASS Board Debug Commands
###################################################

chan1_dly_cnt<#> - set trigger channel 1 delay in cnts
chan1_pw_cnt<#>  - set trigger channel 1 pulse width in cnts
chan1_div<#>     - set trigger channel 1 divisor

chan2_dly_cnt<#> - set trigger channel 2 delay in cnts
chan2_pw_cnt<#>  - set trigger channel 2 pulse width in cnts
chan2_div<#>     - set trigger channel 2 divisor

chan3_dly_cnt<#> - set trigger channel 3 delay in cnts
chan3_pw_cnt<#>  - set trigger channel 3 pulse width in cnts
chan3_div<#>     - set trigger channel 3 divisor

chan4_dly_cnt<#> - set trigger channel 4 delay in cnts
chan4_pw_cnt<#>  - set trigger channel 4 pulse width in cnts
chan4_div<#>     - set trigger channel 4 divisor

fsm_stat - show state machine config variables

stb_dac_cnt<#> - set the strobe DAC in counts

start_fsm1 - start standard syncronous trigger FSM
>lsb