PublicDataRequest.h

00001 /*
00002       This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl).
00003       Smoothie is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
00004       Smoothie is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
00005       You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>.
00006 */
00007 
00008 #ifndef PUBLICDATAREQUEST_H
00009 #define PUBLICDATAREQUEST_H
00010 
00011 #include "libs/Kernel.h"
00012 
00013 class PublicDataRequest {
00014     public:
00015         PublicDataRequest(uint16_t addrcs1){ target[0]= addrcs1; target[1]= 0; target[2]= 0; data_taken= false; data= NULL; }
00016         PublicDataRequest(uint16_t addrcs1, uint16_t addrcs2){ target[0]= addrcs1; target[1]= addrcs2; target[2]= 0; data_taken= false; data= NULL; }
00017         PublicDataRequest(uint16_t addrcs1, uint16_t addrcs2, uint16_t addrcs3){ target[0]= addrcs1; target[1]= addrcs2; target[2]= addrcs3; data_taken= false; data= NULL; }
00018 
00019         virtual ~PublicDataRequest() { data= NULL; }
00020         
00021         bool starts_with(uint16_t addr) const { return addr == this->target[0]; }
00022         bool second_element_is(uint16_t addr) const { return addr == this->target[1]; }
00023         bool third_element_is(uint16_t addr) const { return addr == this->target[2]; }
00024 
00025         bool is_taken() const { return this->data_taken; }
00026         void set_taken() { this->data_taken= true; }
00027         
00028         void set_data_ptr(void *d) { this->data= d; }
00029         void* get_data_ptr(void) const { return this->data; }
00030 
00031     private:
00032         uint16_t target[3];
00033         void* data;
00034         bool data_taken;
00035 };
00036 
00037 #endif