javascript - Dojo/Angular Scope Issue -

i have dojo module has ton of code in , wanted able consume functions inside module. module loads fine in angular controller, have no way consume scope modified inside controller in view. how go accomplishing this? here code:

angular.controller('maptestcontroller', ['$rootscope','$scope', function ($rootscope,$scope) {      require(['mapping/scripts/mapping'], function (mapping) {          $scope.testvar= "how access in view?";     });     $scope.map = {       center: {         lng: -122.45,         lat: 37.75       },       zoom: 13     };   }]); 

html:

<div ng-app="angularapp"> <div ng-controller="maptestcontroller">     {{testvar}} //this blank ... 

i'm not familiar dojo answer fall out of scope.

require(['mapping/scripts/mapping'], function (mapping) {     $scope.$apply(function () {         $scope.testvar= "how access in view?";     } });