fuse/main.go

@@ -9,11 +9,25 @@ import (
 	"github.com/hanwen/go-fuse/v2/fuse"
 )
 
+type ITProperty struct {
+	name string
+	Ino uint64
+}
+
 type ITNode struct {
 	fs.Inode
 	kind int
 }
 
+var properties = []ITProperty {
+	ITProperty{"heartrate", 2},
+	ITProperty{"battery", 3},
+	ITProperty{"motion", 4},
+	ITProperty{"stepcount", 5},
+	ITProperty{"version", 6},
+	ITProperty{"address", 7},
+}
+
 var _ = (fs.NodeReaddirer)((*ITNode)(nil))
 
 // Readdir is part of the NodeReaddirer interface
@@ -33,6 +47,19 @@ func (n *ITNode) Readdir(ctx context.Context) (fs.DirStream, syscall.Errno) {
 			Mode: fuse.S_IFDIR,
 		}
 		return fs.NewListDirStream(r), 0
+
+	case 1:
+		// device folder
+		r := make([]fuse.DirEntry, 6)
+		for ind, value := range properties {
+			r[ind] = fuse.DirEntry{
+				Name: value.name,
+				Ino:  value.Ino,
+				Mode: fuse.S_IFREG,
+			}
+		}
+
+		return fs.NewListDirStream(r), 0
 	}
 	r := make([]fuse.DirEntry, 0)
 	return fs.NewListDirStream(r), 0
@@ -60,6 +87,20 @@ func (n *ITNode) Lookup(ctx context.Context, name string, out *fuse.EntryOut) (*
 			child := n.NewInode(ctx, operations, stable)
 			return child, 0
 		}
+	case 1:
+		// device folder
+		for _, value := range properties {
+			if value.name == name {
+				stable := fs.StableAttr{
+					Mode: fuse.S_IFREG,
+					Ino: uint64(value.Ino),
+				}
+				operations := &ITNode{kind: 3}
+				child := n.NewInode(ctx, operations, stable)
+				return child, 0
+			}
+		}
+		return nil, syscall.ENOENT
 	}
 	return nil, syscall.ENOENT
 }