Diff: libs/ConfigSources/FirmConfigSource.cpp

Revision:

2:1df0b61d3b5a

Child:

3:f151d08d335c

--- /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;
+}
+