smoothie port to mbed online compiler (smoothieware.org)
For documentation, license, ..., please check http://smoothieware.org/
This version has been tested with a 3 axis machine
libs/Config.cpp@0:31e91bb0ef3c, 2012-07-31 (annotated)
- Committer:
- scachat
- Date:
- Tue Jul 31 21:11:18 2012 +0000
- Revision:
- 0:31e91bb0ef3c
smoothie port to mbed online compiler
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
scachat | 0:31e91bb0ef3c | 1 | /* |
scachat | 0:31e91bb0ef3c | 2 | This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). |
scachat | 0:31e91bb0ef3c | 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. |
scachat | 0:31e91bb0ef3c | 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. |
scachat | 0:31e91bb0ef3c | 5 | You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. |
scachat | 0:31e91bb0ef3c | 6 | */ |
scachat | 0:31e91bb0ef3c | 7 | |
scachat | 0:31e91bb0ef3c | 8 | |
scachat | 0:31e91bb0ef3c | 9 | using namespace std; |
scachat | 0:31e91bb0ef3c | 10 | #include <vector> |
scachat | 0:31e91bb0ef3c | 11 | #include <string> |
scachat | 0:31e91bb0ef3c | 12 | |
scachat | 0:31e91bb0ef3c | 13 | #include "libs/Kernel.h" |
scachat | 0:31e91bb0ef3c | 14 | #include "Config.h" |
scachat | 0:31e91bb0ef3c | 15 | #include "ConfigValue.h" |
scachat | 0:31e91bb0ef3c | 16 | #include "ConfigSource.h" |
scachat | 0:31e91bb0ef3c | 17 | #include "ConfigCache.h" |
scachat | 0:31e91bb0ef3c | 18 | #include "libs/nuts_bolts.h" |
scachat | 0:31e91bb0ef3c | 19 | #include "libs/utils.h" |
scachat | 0:31e91bb0ef3c | 20 | #include "libs/SerialMessage.h" |
scachat | 0:31e91bb0ef3c | 21 | #include "libs/ConfigSources/FileConfigSource.h" |
scachat | 0:31e91bb0ef3c | 22 | |
scachat | 0:31e91bb0ef3c | 23 | |
scachat | 0:31e91bb0ef3c | 24 | Config::Config(){ |
scachat | 0:31e91bb0ef3c | 25 | |
scachat | 0:31e91bb0ef3c | 26 | this->config_cache_loaded = false; |
scachat | 0:31e91bb0ef3c | 27 | |
scachat | 0:31e91bb0ef3c | 28 | // Config source for */config files |
scachat | 0:31e91bb0ef3c | 29 | this->config_sources.push_back( new FileConfigSource("/local/config", LOCAL_CONFIGSOURCE_CHECKSUM) ); |
scachat | 0:31e91bb0ef3c | 30 | //this->config_sources.push_back( new FileConfigSource("/sd/config", SD_CONFIGSOURCE_CHECKSUM ) ); |
scachat | 0:31e91bb0ef3c | 31 | |
scachat | 0:31e91bb0ef3c | 32 | // Pre-load the config cache |
scachat | 0:31e91bb0ef3c | 33 | this->config_cache_load(); |
scachat | 0:31e91bb0ef3c | 34 | |
scachat | 0:31e91bb0ef3c | 35 | } |
scachat | 0:31e91bb0ef3c | 36 | |
scachat | 0:31e91bb0ef3c | 37 | void Config::on_module_loaded(){} |
scachat | 0:31e91bb0ef3c | 38 | |
scachat | 0:31e91bb0ef3c | 39 | void Config::on_console_line_received( void* argument ){} |
scachat | 0:31e91bb0ef3c | 40 | |
scachat | 0:31e91bb0ef3c | 41 | void Config::set_string( string setting, string value ){ |
scachat | 0:31e91bb0ef3c | 42 | ConfigValue* cv = new ConfigValue; |
scachat | 0:31e91bb0ef3c | 43 | cv->found = true; |
scachat | 0:31e91bb0ef3c | 44 | cv->check_sums = get_checksums(setting); |
scachat | 0:31e91bb0ef3c | 45 | cv->value = value; |
scachat | 0:31e91bb0ef3c | 46 | |
scachat | 0:31e91bb0ef3c | 47 | this->config_cache.replace_or_push_back(cv); |
scachat | 0:31e91bb0ef3c | 48 | |
scachat | 0:31e91bb0ef3c | 49 | this->kernel->call_event(ON_CONFIG_RELOAD); |
scachat | 0:31e91bb0ef3c | 50 | } |
scachat | 0:31e91bb0ef3c | 51 | |
scachat | 0:31e91bb0ef3c | 52 | void Config::get_module_list(vector<uint16_t>* list, uint16_t family){ |
scachat | 0:31e91bb0ef3c | 53 | for( int i=1; i<this->config_cache.size(); i++){ |
scachat | 0:31e91bb0ef3c | 54 | ConfigValue* value = this->config_cache.at(i); |
scachat | 0:31e91bb0ef3c | 55 | if( value->check_sums.size() == 3 && value->check_sums.at(2) == 29545 && value->check_sums.at(0) == family ){ |
scachat | 0:31e91bb0ef3c | 56 | // We found a module enable for this family, add it's number |
scachat | 0:31e91bb0ef3c | 57 | list->push_back(value->check_sums.at(1)); |
scachat | 0:31e91bb0ef3c | 58 | } |
scachat | 0:31e91bb0ef3c | 59 | } |
scachat | 0:31e91bb0ef3c | 60 | } |
scachat | 0:31e91bb0ef3c | 61 | |
scachat | 0:31e91bb0ef3c | 62 | |
scachat | 0:31e91bb0ef3c | 63 | // Command to load config cache into buffer for multiple reads during init |
scachat | 0:31e91bb0ef3c | 64 | void Config::config_cache_load(){ |
scachat | 0:31e91bb0ef3c | 65 | |
scachat | 0:31e91bb0ef3c | 66 | this->config_cache_clear(); |
scachat | 0:31e91bb0ef3c | 67 | |
scachat | 0:31e91bb0ef3c | 68 | // First element is a special empty ConfigValue for values not found |
scachat | 0:31e91bb0ef3c | 69 | ConfigValue* result = new ConfigValue; |
scachat | 0:31e91bb0ef3c | 70 | this->config_cache.push_back(result); |
scachat | 0:31e91bb0ef3c | 71 | // For each ConfigSource in our stack |
scachat | 0:31e91bb0ef3c | 72 | for( unsigned int i = 0; i < this->config_sources.size(); i++ ){ |
scachat | 0:31e91bb0ef3c | 73 | ConfigSource* source = this->config_sources[i]; |
scachat | 0:31e91bb0ef3c | 74 | source->transfer_values_to_cache(&this->config_cache); |
scachat | 0:31e91bb0ef3c | 75 | } |
scachat | 0:31e91bb0ef3c | 76 | |
scachat | 0:31e91bb0ef3c | 77 | this->config_cache_loaded = true; |
scachat | 0:31e91bb0ef3c | 78 | } |
scachat | 0:31e91bb0ef3c | 79 | |
scachat | 0:31e91bb0ef3c | 80 | // Command to clear the config cache after init |
scachat | 0:31e91bb0ef3c | 81 | void Config::config_cache_clear(){ |
scachat | 0:31e91bb0ef3c | 82 | while( ! this->config_cache.empty() ){ |
scachat | 0:31e91bb0ef3c | 83 | delete this->config_cache.back(); |
scachat | 0:31e91bb0ef3c | 84 | this->config_cache.pop_back(); |
scachat | 0:31e91bb0ef3c | 85 | } |
scachat | 0:31e91bb0ef3c | 86 | this->config_cache_loaded = false; |
scachat | 0:31e91bb0ef3c | 87 | } |
scachat | 0:31e91bb0ef3c | 88 | |
scachat | 0:31e91bb0ef3c | 89 | |
scachat | 0:31e91bb0ef3c | 90 | ConfigValue* Config::value(uint16_t check_sum_a, uint16_t check_sum_b, uint16_t check_sum_c ){ |
scachat | 0:31e91bb0ef3c | 91 | vector<uint16_t> check_sums; |
scachat | 0:31e91bb0ef3c | 92 | check_sums.push_back(check_sum_a); |
scachat | 0:31e91bb0ef3c | 93 | check_sums.push_back(check_sum_b); |
scachat | 0:31e91bb0ef3c | 94 | check_sums.push_back(check_sum_c); |
scachat | 0:31e91bb0ef3c | 95 | return this->value(check_sums); |
scachat | 0:31e91bb0ef3c | 96 | } |
scachat | 0:31e91bb0ef3c | 97 | |
scachat | 0:31e91bb0ef3c | 98 | ConfigValue* Config::value(uint16_t check_sum_a, uint16_t check_sum_b){ |
scachat | 0:31e91bb0ef3c | 99 | vector<uint16_t> check_sums; |
scachat | 0:31e91bb0ef3c | 100 | check_sums.push_back(check_sum_a); |
scachat | 0:31e91bb0ef3c | 101 | check_sums.push_back(check_sum_b); |
scachat | 0:31e91bb0ef3c | 102 | return this->value(check_sums); |
scachat | 0:31e91bb0ef3c | 103 | } |
scachat | 0:31e91bb0ef3c | 104 | |
scachat | 0:31e91bb0ef3c | 105 | ConfigValue* Config::value(uint16_t check_sum){ |
scachat | 0:31e91bb0ef3c | 106 | vector<uint16_t> check_sums; |
scachat | 0:31e91bb0ef3c | 107 | check_sums.push_back(check_sum); |
scachat | 0:31e91bb0ef3c | 108 | return this->value(check_sums); |
scachat | 0:31e91bb0ef3c | 109 | } |
scachat | 0:31e91bb0ef3c | 110 | |
scachat | 0:31e91bb0ef3c | 111 | // Get a value from the configuration as a string |
scachat | 0:31e91bb0ef3c | 112 | // Because we don't like to waste space in Flash with lengthy config parameter names, we take a checksum instead so that the name does not have to be stored |
scachat | 0:31e91bb0ef3c | 113 | // See get_checksum |
scachat | 0:31e91bb0ef3c | 114 | ConfigValue* Config::value(vector<uint16_t> check_sums){ |
scachat | 0:31e91bb0ef3c | 115 | ConfigValue* result = this->config_cache[0]; |
scachat | 0:31e91bb0ef3c | 116 | //if( this->has_config_file() == false ){ |
scachat | 0:31e91bb0ef3c | 117 | // return result; |
scachat | 0:31e91bb0ef3c | 118 | //} |
scachat | 0:31e91bb0ef3c | 119 | // Check if the config is cached, and load it temporarily if it isn't |
scachat | 0:31e91bb0ef3c | 120 | bool cache_preloaded = this->config_cache_loaded; |
scachat | 0:31e91bb0ef3c | 121 | if( !cache_preloaded ){ this->config_cache_load(); } |
scachat | 0:31e91bb0ef3c | 122 | |
scachat | 0:31e91bb0ef3c | 123 | for( int i=1; i<this->config_cache.size(); i++){ |
scachat | 0:31e91bb0ef3c | 124 | // If this line matches the checksum |
scachat | 0:31e91bb0ef3c | 125 | bool match = true; |
scachat | 0:31e91bb0ef3c | 126 | for( unsigned int j = 0; j < check_sums.size(); j++ ){ |
scachat | 0:31e91bb0ef3c | 127 | uint16_t checksum_node = check_sums[j]; |
scachat | 0:31e91bb0ef3c | 128 | |
scachat | 0:31e91bb0ef3c | 129 | //printf("%u(%s) against %u\r\n", get_checksum(key_node), key_node.c_str(), checksum_node); |
scachat | 0:31e91bb0ef3c | 130 | if(this->config_cache[i]->check_sums[j] != checksum_node ){ |
scachat | 0:31e91bb0ef3c | 131 | match = false; |
scachat | 0:31e91bb0ef3c | 132 | break; |
scachat | 0:31e91bb0ef3c | 133 | } |
scachat | 0:31e91bb0ef3c | 134 | } |
scachat | 0:31e91bb0ef3c | 135 | if( match == false ){ |
scachat | 0:31e91bb0ef3c | 136 | //printf("continue\r\n"); |
scachat | 0:31e91bb0ef3c | 137 | continue; |
scachat | 0:31e91bb0ef3c | 138 | } |
scachat | 0:31e91bb0ef3c | 139 | result = this->config_cache[i]; |
scachat | 0:31e91bb0ef3c | 140 | break; |
scachat | 0:31e91bb0ef3c | 141 | } |
scachat | 0:31e91bb0ef3c | 142 | |
scachat | 0:31e91bb0ef3c | 143 | if( !cache_preloaded ){ |
scachat | 0:31e91bb0ef3c | 144 | this->config_cache_clear(); |
scachat | 0:31e91bb0ef3c | 145 | } |
scachat | 0:31e91bb0ef3c | 146 | return result; |
scachat | 0:31e91bb0ef3c | 147 | } |
scachat | 0:31e91bb0ef3c | 148 | |
scachat | 0:31e91bb0ef3c | 149 | |
scachat | 0:31e91bb0ef3c | 150 |