feat(boards): Support board revisions in setup scripts.

* Make setup.sh/ps1 prompt for board revision for boards that have revisions

docs/src/templates/setup.ps1.mustache

@@ -131,6 +131,19 @@ if ($keyboard_type -eq "shield") {
         {{/boards}}
     }
 
+    $boards_revisions = [ordered]@{
+        {{#boards}}
+        {{id}} = @({{#revisions}}
+            "{{.}}"{{/revisions}});
+        {{/boards}}
+    }
+
+    $boards_default_revision=[ordered]@{
+        {{#boards}}
+        {{id}} = "{{{default_revision}}}";
+        {{/boards}}
+    }
+
     Write-Host "$title"
     Write-Host ""
     Write-Host "MCU Board Selection:"
@@ -145,6 +158,22 @@ if ($keyboard_type -eq "shield") {
     $shields = $keyboard_siblings
     $board = $($($boards.keys)[$choice])
     $boards = ( $board )
+
+    if ($($($boards_revisions.values)[$choice]).count -gt 0) {
+        $valid_revisions = $($($boards_revisions.values)[$choice])
+        $revision_choices = @() + $valid_revisions
+
+        for ($i = 0; $i -lt $valid_revisions.count; $i += 1) {
+            if ($valid_revisions[$i] -eq $($($boards_default_revision.values)[$choice])) {
+                $revision_choices[$i] += " (default)"
+            }
+        }
+
+        $revision_choice = Get-Choice-From-Options -Options $revision_choices -Prompt $prompt
+        $board = $board + "@" + $valid_revisions[$revision_choice]
+        $boards = ( $board )
+    }
+
 } else {
     $boards = ( $keyboard_siblings )
     $shields = @( )

docs/src/templates/setup.sh.mustache

@@ -122,6 +122,9 @@ if [ "$keyboard_shield" == "y" ]; then
     board_ids=({{#boards}}"{{id}}" {{/boards}})
     boards_usb_only=({{#boards}}"{{#usb_only}}y{{/usb_only}}{{^usb_only}}n{{/usb_only}}" {{/boards}})
 
+    boards_revisions=({{#boards}}"{{#revisions}}{{.}} {{/revisions}}" {{/boards}})
+    boards_default_revision=({{#boards}}"{{{default_revision}}}" {{/boards}})
+
     echo ""
     echo "MCU Board Selection:"
     PS3="$prompt "
@@ -151,6 +154,38 @@ if [ "$keyboard_shield" == "y" ]; then
 
         esac
     done
+
+    if [ -n "${boards_revisions[$board_index]}" ]; then
+        read -a _valid_revisions <<< "${boards_revisions[$board_index]}"
+
+        _rev_choices=("${_valid_revisions[@]}")
+        for (( _i=0; _i<${#_valid_revisions}; _i++ )); do
+            if [ "${boards_default_revision[board_index]}" = "${_valid_revisions[_i]}" ]; then
+                _rev_choices[_i]+=" (default)"
+            fi
+        done
+
+        echo ""
+        echo "MCU Board Revision:"
+        select opt in "${_rev_choices[@]}" "Quit"; do
+            case "$REPLY" in
+                ''|*[!0-9]*) echo "Invalid option. Try another one."; continue;;
+
+                $(( ${#_valid_revisions[@]}+1 )) ) echo "Goodbye!"; exit 1;;
+                *)
+                    if [ $REPLY -gt $(( ${#_valid_revisions[@]}+1 )) ] || [ $REPLY -lt 0 ]; then
+                        echo "Invalid option. Try another one."
+                        continue
+                    fi
+
+                    _rev_index=$(( $REPLY-1 ))
+                    board="${board_ids[$board_index]}@${_valid_revisions[_rev_index]}"
+                    boards=( "${board}" )
+                    break
+                ;;
+            esac
+        done
+    fi
 else
     board=${keyboard}
     boards=$keyboard_siblings

schema/hardware-metadata.schema.json

@@ -16,7 +16,11 @@
   "$defs": {
     "id": {
       "type": "string",
-      "pattern": "^[a-z0-9_]+$"
+      "pattern": "^[a-z0-9_]+(@([A-Z]|[0-9]+|([0-9]+(\\.[0-9]+){1,2})))?$"
+    },
+    "revision": {
+      "type": "string",
+      "pattern": "[A-Z]|[0-9]+|([0-9]+(\\.[0-9]+){1,2})"
     },
     "keyboard_siblings": {
       "type": "array",
@@ -202,6 +206,15 @@
         },
         "exposes": {
           "$ref": "#/$defs/interconnects"
+        },
+        "revisions": {
+          "type": "array",
+          "items": {
+            "$ref": "#/$defs/revision"
+          }
+        },
+        "default_revision": {
+          "$ref": "#/$defs/revision"
         }
       }
     },