Remove references to dead 2D calibration

Makefile

@@ -55,16 +55,7 @@ remote-flamegraph:
 backup-printed-programs:
 	cd ~/folk-printed-programs && timestamp=$$(date '+%Y-%m-%d_%H-%M-%S%z') && tar -zcvf ~/"folk-printed-programs_$$timestamp.tar.gz" . && echo "Saved to: ~/folk-printed-programs_$$timestamp.tar.gz"
 
-calibrate:
-	tclsh8.6 calibrate.tcl
-calibrate-debug:
-	gdb --args tclsh8.6 calibrate.tcl
-remote-calibrate: sync
-	ssh folk@$(FOLK_SHARE_NODE) -- make -C /home/folk/folk calibrate
-remote-calibrate-debug: sync
-	ssh folk@$(FOLK_SHARE_NODE) -- make -C /home/folk/folk calibrate-debug
-
-.PHONY: test sync start journal repl calibrate remote-calibrate enable-pubkey install-deps
+.PHONY: test sync start journal repl enable-pubkey install-deps
 
 enable-pubkey:
 	ssh folk-live -- 'sudo sed -i "s/.*PubkeyAuthentication.*/PubkeyAuthentication yes/g" /etc/ssh/sshd_config && sudo systemctl restart ssh'

README.md

@@ -208,10 +208,7 @@ not the PS for it to work, probably)
 
 ### Projector-camera calibration
 
-1. Print at least 4 AprilTags (either print throwaway programs from Folk or
-   manually print tagStandard52h13 tags yourself).
-
-1. Let's position the camera. Make sure Folk is running (ssh in, `cd
+1. Position the camera. Make sure Folk is running (ssh in, `cd
    ~/folk`, `./folk.tcl start`). Go to your Folk server's Web page
    http://whatever.local:4273 and make a new program and save it:
 
@@ -235,15 +232,9 @@ not the PS for it to work, probably)
    Go to http://whatever.local:4273/frame-image/ to see the camera's
    current field of view. Reposition your camera to cover your table.
 
-1. Place the 4 AprilTags around your table. On the tabletop, run
-   `./folk.tcl calibrate`. Wait.
-
-1. You should see red triangles projected on each of your 4 tags. Then
-   you're done! Run Folk! If not, rerun calibration until you do see a
-   red triangle on each tag.
-
-1. When you've successfully calibrated, start Folk back up with
-   `./folk.tcl start`.
+1. Go to the Folk calibration page at
+   http://whatever.local:4273/calibrate and follow the instructions
+   (print calibration board & run calibration process).
 
 ### Connect a keyboard
 

docs/code.md

@@ -16,9 +16,6 @@
 6. `virtual-programs`
     1. Our own high-level Folk programs
     2. They could be printed out... Perhaps, should be.
-8. `calibrate.tcl`
-    1. Calibrates the `pi` projector and dumps a bunch of homography metadata
-       to disk
 9. `replmain.tcl`
     1. A front-end to the statements database, like `laptop` or `pi`
     2. Should there just be a `/clients` directory, where all of the possible

folk.tcl

@@ -15,10 +15,6 @@ proc manage_folk {action} {
     }
 }
 
-proc calibrate_folk {} {
-    exec -ignorestderr tclsh8.6 ~/folk/calibrate.tcl >@stdout
-}
-
 if {$argc == 0} {
     puts "Usage: folk <command>"
     puts $availableActions
@@ -33,9 +29,6 @@ switch -- $command {
     "restart" {
         manage_folk $command
     }
-    "calibrate" {
-        calibrate_folk
-    }
     default {
         puts $availableActions
     }