// 开启使用外部GPS数据
[BNaviService_Location setGpsFromExternal:YES];

// 传入外部GPS数据,请尽量按以下方式传入数据参数，缺失数据会影响GPS的准确性，造成定位不准。
// 必须使用WGS84坐标系
 //设置gps数据
 BNLocation* oneGPSInfo = [[BNLocation alloc] init]
 double longtitude = [gpsElements[2] doubleValue];
 double latitude = [gpsElements[1] doubleValue];
 double speed = [gpsElements[3] doubleValue];
 double direction = [gpsElements[4] doubleValue];
 double accuracy = [gpsElements[5] doubleValue];
 oneGPSInfo.coordinate = CLLocationCoordinate2DMake(longtitude,latitude);
 oneGPSInfo.speed = speed;
 oneGPSInfo.course = direction;
 oneGPSInfo.horizontalAccuracy = accuracy;
 oneGPSInfo.verticalAccuracy = 0;
 oneGPSInfo.altitude = 256;
[BNaviService_Location setCurrentLocation:oneGPSInfo];