/
sdilockcalsource__define.pro
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/
sdilockcalsource__define.pro
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function SDILockCalSource::init, data=data, restore_struc = restore_struc
self.palette = data.palette
self.need_timer = 0
self.need_frame = 1
self.obj_num = string(data.count, format = '(i0)')
self.manager = data.manager
self.console = data.console
if data.recover eq 1 then begin
;\\ Saved settings
xsize = 400 ;restore_struc.geometry.xsize
ysize = 400 ;restore_struc.geometry.ysize
xoffset = restore_struc.geometry.xoffset
yoffset = restore_struc.geometry.yoffset
endif else begin
;\\ Default settings
xsize = 400
ysize = 400
xoffset = 100
yoffset = 100
endelse
self.status = 'Idle'
;\\ Get motor port
ports = self.console -> get_port_map()
self.port = ports.cal_source.number
self.dll = self.console -> get_dll_name()
;\\ Enable and set current motor pos to 0
tx = string(13B)
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'EN' + tx
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'SP10' + tx
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'LCC5' + tx
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'LPC10' + tx
;\\ Open the camera shutter
self.console -> cam_shutteropen, 0
font = 'Ariel*Bold*20'
base = widget_base(xoffset = xoffset, yoffset = yoffset, mbar = menu, $
title = 'Lock Cal Source', group_leader = leader, col = 1)
home_for = widget_button(base, value = 'Home Forward', uval = {tag:'start', dir:'forward'}, font=font)
home_bac = widget_button(base, value = 'Home Backward', uval = {tag:'start', dir:'backward'}, font=font)
stop_but = widget_button(base, value = 'Stop', uval = {tag:'stop'}, font=font)
for_but = widget_button(base, value = 'Forward', uval = {tag:'forward'}, font=font)
bak_but = widget_button(base, value = 'Back', uval = {tag:'back'}, font=font)
lok_but = widget_button(base, value = 'Lock', uval = {tag:'lock'}, font=font)
cmd_str_base = widget_base(base, col=1)
lab = widget_label(cmd_str_base, value='Command String', font=font)
cmd = widget_text(cmd_str_base, /editable, uval = {tag:'cmd_str'}, font=font, $
uname='LockCalSource_'+self.obj_num+'cmd_input' )
status_base = widget_base(base, col=1)
stat_lab = widget_label(status_base, value = 'Status: ' + self.status, font = font, $
uname='LockCalSource_'+self.obj_num+'stat', xsize = 300)
image_base = widget_base(base, col=1)
draw = widget_draw(image_base, uname='LockCalSource_'+self.obj_num+'draw', xsize = 200, ysize=200)
self.id = base
widget_control, base, /realize
return, 1
end
pro SDILockCalSource::cmd_str, event
id = widget_info(self.id, find_by_uname = 'LockCalSource_'+self.obj_num+'cmd_input')
widget_control, get_value = cmd_string, id
print, 'Command String: ' + cmd_string
comms_wrapper, self.port, self.dll, type='moxa', /write, data = cmd_string + string(13B)
end
pro SDILockCalSource::start, event
widget_control, get_uval = uval, event.id
dir = uval.dir
if self.status eq 'Idle' then begin
self.status = 'Homing'
self.history[*] = 0.0
self.pos = 0
tx = string(13B)
;\\ Call current position 0
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'HO' + tx
;\\ Set a low speed, 5 RPM
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'SP5' + tx
;\\ Set the current limits again to be safe
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'LCC80' + tx
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'LPC110' + tx
;\\ Drive two full revolutions, so we have to hit the stop at some point
if dir eq 'forward' then begin
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'LA6000' + tx
endif
if dir eq 'backward' then begin
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'LA-6000' + tx
endif
;\\ Note the current time
self.home_start_time = systime(/sec)
;\\ Initiate the motion
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'M' + tx
endif
end
pro SDILockCalSource::auto_start, event
self->start, 0
end
pro SDILockCalSource::stop, event
self.status = 'Idle'
tx = string(13B)
;\\ Stop driving
comms_wrapper, self.port, self.dll, type='moxa', /write, data = 'V0' + tx
end
pro SDILockCalSource::frame_event, image, channel
if self.status eq 'Homing' then begin
;\\ Check elapsed time. We wait 20 seconds.
if (systime(/sec) - self.home_start_time) gt 10. then begin
self->stop, 0
endif
endif
tvlct, r, g, b, /get
loadct, 0, /silent
draw_id = widget_info(self.id, find_by_uname='LockCalSource_'+self.obj_num+'draw')
widget_control, get_value = wind_id, draw_id
wset, wind_id
tvscl, congrid(image, 200, 200)
tvlct, r, g, b
stat_id = widget_info(self.id, find_by_uname='LockCalSource_'+self.obj_num+'stat')
widget_control, set_value = 'Status: ' + self.status + ', Signal: ' + $
string(total(image) / 10.^8, f='(f0.5)') + ' x1E8', stat_id
;self.history(self.pos-1) = total(image)
;wset, draw
;if self.pos gt 1 then plot, self.history[0:self.pos-1]/max(self.history), thick=2, $
; xtitle='Position', ytitle='Signal / 10^8', $
; title = self.status, /xstyle
; if self.status eq 'Positioning' then begin
;
; ;\\ Turn until a dark spot is reached
;
; if self.pos gt 0 then begin
; self.history(self.pos-1) = total(image)
; if total(image) lt self.curr_min then self.curr_min = total(image)
; wset, draw
; if self.pos gt 1 then plot, self.history(0:self.pos-1)/10.^8, thick=2, $
; xtitle='Position', ytitle='Signal / 10^8', $
; title = self.status, /xstyle
; endif else begin
; self.curr_min = total(image)
; endelse
;
; if self.pos gt 20 then begin
; coeffs = linfit(findgen(21),self.history(self.pos-21:self.pos-1)/10.^8)
; if coeffs(1) lt 0.0001 then begin
; self.history(*) = 0.0
; self.pos = 0
; self.status = 'Homing'
; goto, LOCK_CAL_SOURCE_HOMING
; endif
; endif
;
; self.pos = self.pos + 1
;
; data_str = 'V1'
; t1 = systime(/sec)
; res = drive_motor(self.port, self.dll, verbatim = data_str)
; wait, 1.0
; data_str = 'V0'
; res = drive_motor(self.port, self.dll, verbatim = data_str)
; t2 = systime(/sec)
;
; endif
;
; LOCK_CAL_SOURCE_HOMING:
;
; if self.status eq 'Homing' then begin
;
; pos_id = widget_info(self.id, find_by_uname='LockCalSource_'+self.obj_num+'pos')
; widget_control, set_value = string(self.pos,f='(i0)'), pos_id
;
; ;\\ Get the image total
; if self.pos gt 0 then begin
; self.history(self.pos-1) = total(image)
; print, total(image) / 10.^8
; ;if total(image) / 10.^8 gt .9 and total(image) / 10.^8 lt 2.0 then begin
; if total(image) / 10.^8 gt 7 then begin
; self.status = 'Idle'
; res = drive_motor(self.port, self.dll, control = 'setpos0')
; ;smap = {s0:750, s1:1500, s2:2250, s3:0}
; smap = {s0:2250, s1:0, s2:750, s3:1500}
; self.console -> mot_sel_cal, 0, set_source = 3
; self.console -> set_source_map, smap
; self.console -> save_current_settings
; goto, END_HOMING
; endif
; endif
;
; wset, draw
; !p.multi = 0
; !p.position = 0
; if self.pos gt 1 then plot, self.history(0:self.pos-1)/10.^8, thick=2, $
; xtitle='Position', ytitle='Signal / 10^8', $
; title = self.status, /xstyle
;
; ;\\ Turn
; motor_pos = self.pos * 10
;
;
; data_str = 'V1'
; t1 = systime(/sec)
; res = drive_motor(self.port, self.dll, verbatim = data_str)
; wait, 1.0
; data_str = 'V0'
; res = drive_motor(self.port, self.dll, verbatim = data_str)
; t2 = systime(/sec)
;
; if self.pos lt 300 then self.pos = self.pos + 1 else self.status = 'Idle'
;
; ;\\ Find laser peaks
;; if self.pos lt 240 then begin
;; self.pos = self.pos + 1
;; endif else begin
;;
;; self.pos = 0
;;
;; m = moment(self.history, sdev = stdev)
;;
;; npeaks = 0
;; ndevs = 10.
;;
;; while npeaks lt 2 do begin
;;
;; filter = where(self.history gt m(0) + ndevs*stdev, n)
;;
;; if n gt 1 then begin
;; find_gaps, filter, indxs, npeaks
;; endif
;;
;; ndevs = ndevs - 0.5
;; if ndevs lt 0 then break
;;
;; endwhile
;;
;; if npeaks ne 2 then begin
;; self.status = 'Idle'
;; print, 'Unable to find 2 peaks'
;; endif else begin
;; ;\\ Find index dif between peaks, convert to pulses/index
;; pk1 = float(indxs(0,0)) + (float(indxs(0,1)) - float(indxs(0,0)))/2.
;; pk2 = float(indxs(1,0)) + (float(indxs(1,1)) - float(indxs(1,0)))/2.
;; if pk2 gt pk1 then pos_diff = pk2-pk1 else pos_diff = pk1-pk2
;; pulses_per_index = 1500. / pos_diff
;; ;\\ Get values at peaks to fix which laser is which (green > red)
;; hist_copy = smooth(self.history/(10.^8), 10, /edge)
;; pk1_val = hist_copy(pk1)
;; pk2_val = hist_copy(pk2)
;; ;\\ Use red laser as reference, so drive to red laser peak
;; if pk1_val gt pk2_val then begin
;; ;\\ Pk1 is green, so drive to Pk2
;; drive_to_pos = pulses_per_index * pk2
;; data_str = 'LA' + string(fix(drive_to_pos),f='(i0)')
;; res = drive_motor(self.port, self.dll, verbatim = data_str)
;; data_str = 'M'
;; res = drive_motor(self.port, self.dll, verbatim = data_str)
;; wait, 5.
;; data_str = 'V0'
;; res = drive_motor(self.port, self.dll, verbatim = data_str)
;; endif else begin
;; ;\\ Pk2 is green, so drive to Pk1
;; drive_to_pos = pulses_per_index * pk1
;; data_str = 'LA' + string(fix(drive_to_pos),f='(i0)')
;; res = drive_motor(self.port, self.dll, verbatim = data_str)
;; data_str = 'M'
;; res = drive_motor(self.port, self.dll, verbatim = data_str)
;; wait, 5.
;; data_str = 'V0'
;; res = drive_motor(self.port, self.dll, verbatim = data_str)
;; endelse
;; endelse
;;
;; self.status = 'Idle'
;; print, drive_to_pos
;; print, pulses_per_index
;; print, pos_diff
;; print, pk1, pk2
;; print, pk1_val, pk2_val
;;
;; endelse
;
; endif
;
;END_HOMING:
end
pro SDILockCalSource::forward, event
if self.status eq 'Idle' then begin
self.status = 'Forward'
data_str = 'V1'
t1 = systime(/sec)
res = drive_motor(self.port, self.dll, verbatim = data_str)
wait, 2
data_str = 'V0'
res = drive_motor(self.port, self.dll, verbatim = data_str)
t2 = systime(/sec)
self.status = 'Idle'
endif
end
pro SDILockCalSource::back, event
if self.status eq 'Idle' then begin
self.status = 'Backward'
data_str = 'V-1'
t1 = systime(/sec)
res = drive_motor(self.port, self.dll, verbatim = data_str)
wait, 2
data_str = 'V0'
res = drive_motor(self.port, self.dll, verbatim = data_str)
t2 = systime(/sec)
self.status = 'Idle'
endif
end
pro SDILockCalSource::lock, event
if self.status eq 'Idle' then begin
res = drive_motor(self.port, self.dll, control = 'setpos0')
smap = {s0:2250, s1:0, s2:750, s3:1500}
self.console -> mot_sel_cal, 0, set_source = 1
self.console -> set_source_map, smap
self.console -> save_current_settings
endif
end
;\\ Retrieves the objects structure data for restoring, so only needs save info (required)
function SDILockCalSource::get_settings
struc = {id:self.id, geometry:self.geometry, need_timer:self.need_timer, $
need_frame:self.need_frame}
return, struc
end
;\\ Cleanup routine
pro SDILockCalSource::cleanup, log
end
pro SDILockCalSource__define
void = {SDILockCalSource, id:0L, $
port:0L, $
dll:'', $
status:'', $
pos:0, $
history:fltarr(300), $
home_start_time:0.0, $
curr_min:0.0, inherits XDIBase}
end