marsApp.filter(transformSensorStatus, function($scope) {

    return function(input, options) {



    var sensorReading = ( input ? ( input / 1000) : 0);

    var sensorLowLimit = (options[lowLimit] ? (options[lowLimit] / 1000) : 0);

    var sensorHighLimit = (options[highLimit] ? (options[highLimit] / 1000) : 0);

    var curStat;

    switch (sensorReading) {

        case 255:

        case 254:

        case 253:

            curStat = generateStateInnerHtml(sensorReading);

            break;

        default:

            curStat = generateStateInnerHtml(options[sensorStatus]);



    }



    return curStat;





    function generateStateInnerHtml(state) {



        var stateHtml = null;



        if (state == 255 || state == 254) {

            stateHtml = a;

            $scope.sensorStateColor='';

            return state_html;

        }

        if (state == 253) {

            stateHtml = b;

            $scope.sensorStateColor=text-warning;

            return state_html;

        }

        if (state >= 0x20) {

            stateHtml = c;

            $scope.sensorStateColor=text-error;

            return stateHtml;

        }

        if (state >= 0x02) {

            stateHtml = d;

            $scope.sensorStateColor=text-error;

            return stateHtml;

        }

        if (state == 0x01) {

            stateHtml = e;

            $scope.sensorStateColor=text-success;

            return stateHtml;

        }

        stateHtml = N/A;

        return stateHtml;

    }

}

});

in chrome , I get the following error:

Error: Unknown provider: $scopeProvider <- $scope <-
transformSensorStatusFilter