Let us start here, from square one. No, from Zero!

api/resources/dart/spiceapi/src/wrappers/touch.dart

@@ -0,0 +1,68 @@
+part of spiceapi;
+
+class TouchState {
+  int id;
+  int x, y;
+  bool active = true;
+  bool updated = true;
+
+  TouchState(this.id, this.x, this.y);
+}
+
+Future<List<TouchState>> touchRead(Connection con) {
+  var req = Request("touch", "read");
+  return con.request(req).then((res) {
+
+    // build states list
+    List<TouchState> states = [];
+    for (List state in res.getData()) {
+      states.add(TouchState(
+        state[0],
+        state[1],
+        state[2],
+      ));
+    }
+
+    // return it
+    return states;
+  });
+}
+
+Future<void> touchWrite(Connection con, List<TouchState> states) async {
+  if (states.isEmpty) return;
+  var req = Request("touch", "write");
+
+  // add params
+  for (var state in states) {
+    var obj = [
+      state.id,
+      state.x,
+      state.y
+    ];
+    req.addParam(obj);
+  }
+
+  return con.request(req);
+}
+
+Future<void> touchWriteReset(Connection con, List<TouchState> states) async {
+  if (states.isEmpty) return;
+  var req = Request("touch", "write_reset");
+
+  // add params
+  for (var state in states)
+    req.addParam(state.id);
+
+  return con.request(req);
+}
+
+Future<void> touchWriteResetIDs(Connection con, List<int> touchIDs) async {
+  if (touchIDs.isEmpty) return;
+  var req = Request("touch", "write_reset");
+
+  // add params
+  for (var id in touchIDs)
+    req.addParam(id);
+
+  return con.request(req);
+}