Fork of Smoothie to port to mbed non-LPC targets.
Fork of Smoothie by
libs/ConfigSources/FirmConfigSource.cpp@3:f151d08d335c, 2014-03-02 (annotated)
- Committer:
- Bigcheese
- Date:
- Sun Mar 02 06:33:08 2014 +0000
- Revision:
- 3:f151d08d335c
- Parent:
- 2:1df0b61d3b5a
Bunch of stuff. Need to locally merge in updated USB changes.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Michael J. Spencer |
2:1df0b61d3b5a | 1 | /* |
Michael J. Spencer |
2:1df0b61d3b5a | 2 | This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). |
Michael J. Spencer |
2:1df0b61d3b5a | 3 | 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. |
Michael J. Spencer |
2:1df0b61d3b5a | 4 | 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. |
Michael J. Spencer |
2:1df0b61d3b5a | 5 | You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. |
Michael J. Spencer |
2:1df0b61d3b5a | 6 | */ |
Michael J. Spencer |
2:1df0b61d3b5a | 7 | |
Michael J. Spencer |
2:1df0b61d3b5a | 8 | #include "libs/Kernel.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 9 | #include "ConfigValue.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 10 | #include "FirmConfigSource.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 11 | #include "ConfigCache.h" |
Michael J. Spencer |
2:1df0b61d3b5a | 12 | |
Michael J. Spencer |
2:1df0b61d3b5a | 13 | |
Michael J. Spencer |
2:1df0b61d3b5a | 14 | using namespace std; |
Michael J. Spencer |
2:1df0b61d3b5a | 15 | #include <string> |
Michael J. Spencer |
2:1df0b61d3b5a | 16 | |
Michael J. Spencer |
2:1df0b61d3b5a | 17 | // we use objdump in the Makefile to import your config.default file into the compiled code |
Michael J. Spencer |
2:1df0b61d3b5a | 18 | // Since the two symbols below are derived from the filename, we need to change them if the filename changes |
Michael J. Spencer |
2:1df0b61d3b5a | 19 | extern char _binary_config_default_start; |
Michael J. Spencer |
2:1df0b61d3b5a | 20 | extern char _binary_config_default_end; |
Michael J. Spencer |
2:1df0b61d3b5a | 21 | |
Michael J. Spencer |
2:1df0b61d3b5a | 22 | |
Michael J. Spencer |
2:1df0b61d3b5a | 23 | FirmConfigSource::FirmConfigSource(uint16_t name_checksum){ |
Michael J. Spencer |
2:1df0b61d3b5a | 24 | this->name_checksum = name_checksum; |
Michael J. Spencer |
2:1df0b61d3b5a | 25 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 26 | |
Michael J. Spencer |
2:1df0b61d3b5a | 27 | // Transfer all values found in the file to the passed cache |
Michael J. Spencer |
2:1df0b61d3b5a | 28 | void FirmConfigSource::transfer_values_to_cache( ConfigCache* cache ){ |
Michael J. Spencer |
2:1df0b61d3b5a | 29 | |
Michael J. Spencer |
2:1df0b61d3b5a | 30 | char* p = &_binary_config_default_start; |
Michael J. Spencer |
2:1df0b61d3b5a | 31 | // For each line |
Michael J. Spencer |
2:1df0b61d3b5a | 32 | while( p != &_binary_config_default_end ){ |
Michael J. Spencer |
2:1df0b61d3b5a | 33 | process_char_from_ascii_config(*p++, cache); |
Michael J. Spencer |
2:1df0b61d3b5a | 34 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 35 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 36 | |
Michael J. Spencer |
2:1df0b61d3b5a | 37 | // Return true if the check_sums match |
Michael J. Spencer |
2:1df0b61d3b5a | 38 | bool FirmConfigSource::is_named( uint16_t check_sum ){ |
Michael J. Spencer |
2:1df0b61d3b5a | 39 | return check_sum == this->name_checksum; |
Michael J. Spencer |
2:1df0b61d3b5a | 40 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 41 | |
Michael J. Spencer |
2:1df0b61d3b5a | 42 | // Write a config setting to the file *** FirmConfigSource is read only *** |
Michael J. Spencer |
2:1df0b61d3b5a | 43 | void FirmConfigSource::write( string setting, string value ){ |
Michael J. Spencer |
2:1df0b61d3b5a | 44 | //THEKERNEL->streams->printf("ERROR: FirmConfigSource is read only\r\n"); |
Michael J. Spencer |
2:1df0b61d3b5a | 45 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 46 | |
Michael J. Spencer |
2:1df0b61d3b5a | 47 | // Return the value for a specific checksum |
Michael J. Spencer |
2:1df0b61d3b5a | 48 | string FirmConfigSource::read( uint16_t check_sums[3] ){ |
Michael J. Spencer |
2:1df0b61d3b5a | 49 | |
Michael J. Spencer |
2:1df0b61d3b5a | 50 | string value = ""; |
Michael J. Spencer |
2:1df0b61d3b5a | 51 | |
Michael J. Spencer |
2:1df0b61d3b5a | 52 | char* p = &_binary_config_default_start; |
Michael J. Spencer |
2:1df0b61d3b5a | 53 | // For each line |
Michael J. Spencer |
2:1df0b61d3b5a | 54 | while( p != &_binary_config_default_end ){ |
Michael J. Spencer |
2:1df0b61d3b5a | 55 | value = process_char_from_ascii_config(*p++, check_sums); |
Michael J. Spencer |
2:1df0b61d3b5a | 56 | if (value.length()) |
Michael J. Spencer |
2:1df0b61d3b5a | 57 | return value; |
Michael J. Spencer |
2:1df0b61d3b5a | 58 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 59 | |
Michael J. Spencer |
2:1df0b61d3b5a | 60 | return value; |
Michael J. Spencer |
2:1df0b61d3b5a | 61 | } |
Michael J. Spencer |
2:1df0b61d3b5a | 62 |