Fork of Smoothie to port to mbed non-LPC targets.
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Diff: libs/ConfigSources/FirmConfigSource.cpp
- Revision:
- 2:1df0b61d3b5a
- Child:
- 3:f151d08d335c
diff -r ab59fc9af055 -r 1df0b61d3b5a libs/ConfigSources/FirmConfigSource.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libs/ConfigSources/FirmConfigSource.cpp Fri Feb 28 18:52:52 2014 -0800 @@ -0,0 +1,63 @@ +/* + This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). + 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. + 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. + You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "libs/Kernel.h" +#include "ConfigValue.h" +#include "FirmConfigSource.h" +#include "ConfigCache.h" +#include <malloc.h> + + +using namespace std; +#include <string> + +// we use objdump in the Makefile to import your config.default file into the compiled code +// Since the two symbols below are derived from the filename, we need to change them if the filename changes +extern char _binary_config_default_start; +extern char _binary_config_default_end; + + +FirmConfigSource::FirmConfigSource(uint16_t name_checksum){ + this->name_checksum = name_checksum; +} + +// Transfer all values found in the file to the passed cache +void FirmConfigSource::transfer_values_to_cache( ConfigCache* cache ){ + + char* p = &_binary_config_default_start; + // For each line + while( p != &_binary_config_default_end ){ + process_char_from_ascii_config(*p++, cache); + } +} + +// Return true if the check_sums match +bool FirmConfigSource::is_named( uint16_t check_sum ){ + return check_sum == this->name_checksum; +} + +// Write a config setting to the file *** FirmConfigSource is read only *** +void FirmConfigSource::write( string setting, string value ){ + //THEKERNEL->streams->printf("ERROR: FirmConfigSource is read only\r\n"); +} + +// Return the value for a specific checksum +string FirmConfigSource::read( uint16_t check_sums[3] ){ + + string value = ""; + + char* p = &_binary_config_default_start; + // For each line + while( p != &_binary_config_default_end ){ + value = process_char_from_ascii_config(*p++, check_sums); + if (value.length()) + return value; + } + + return value; +} +