Official reference client implementation for Cumulocity SmartREST on u-blox C027.
Dependencies: C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed
Fork of MbedSmartRestMain by
config/ConfigurationSynchronization.cpp
- Committer:
- xinlei
- Date:
- 2015-03-20
- Revision:
- 92:48069375dffa
- Parent:
- 77:f6717e4eccc4
- Child:
- 93:0acd11870c6a
File content as of revision 92:48069375dffa:
#include <stdio.h> #include "ConfigurationSynchronization.h" #include "ComposedRecord.h" #include "CharValue.h" #include "IntegerValue.h" #include "logging.h" ConfigurationSynchronization::ConfigurationSynchronization(AbstractSmartRest& client, SmartRestTemplate& tpl, long& deviceId, DeviceMemory& deviceMemory, DeviceConfiguration& deviceConfiguration, ConfigurationProperties& configurationProperties) : _deviceId(deviceId), _tpl(tpl), _client(client), _deviceMemory(deviceMemory), _deviceConfiguration(deviceConfiguration), _configurationProperties(configurationProperties) { _init = false; _changed = false; } bool ConfigurationSynchronization::init() { if (_init) return false; // Update Configuration // Usage: 130,<DEVICE/ID>,<CONFIG/STRING>,<RESPONSIBILITY> if (!_tpl.add("10,130,PUT,/inventory/managedObjects/%%,application/vnd.com.nsn.cumulocity.managedObject+json,application/vnd.com.nsn.cumulocity.managedObject+json,%%,UNSIGNED STRING NUMBER,\"{\"\"c8y_Configuration\"\":{\"\"config\"\":\"\"%%\"\"},\"\"c8y_RequiredAvailability\"\":{ \"\"responseInterval\"\":%%}}\"\r\n")) return false; _init = true; return true; } bool ConfigurationSynchronization::integrate() { if ((!loadConfiguration()) || (!_configurationProperties.validateProperties())) { if ((!_configurationProperties.resetConfiguration()) || (!updateDeviceObject()) || (!saveConfiguration())) return false; } else { if (!updateDeviceObject()) return false; } return true; } bool ConfigurationSynchronization::run() { if (!_changed) return true; if ((!updateDeviceObject()) || (!saveConfiguration())) return false; _changed = false; return true; } bool ConfigurationSynchronization::updateConfiguration(const char *cfg) { if (!_deviceConfiguration.read(cfg)) return false; if (!_configurationProperties.validateProperties()) { loadConfiguration(); return false; } _changed = true; return true; } bool ConfigurationSynchronization::updateDeviceObject() { char buf[256]; if (!_deviceConfiguration.write(buf, sizeof(buf))) return false; ComposedRecord record; ParsedRecord received; IntegerValue msgId(130); IntegerValue deviceId(_deviceId); CharValue config(buf); IntegerValue responsibility(_configurationProperties.readInterval()); if ((!record.add(msgId)) || (!record.add(deviceId)) || (!record.add(config)) || (!record.add(responsibility))) return false; if (_client.send(record) != SMARTREST_SUCCESS) { aError("Sending configuration failed.\r\n"); _client.stop(); return false; } if (_client.receive(received) != SMARTREST_SUCCESS) { aError("Connection failure or invalid configuration.\r\n"); _client.stop(); return false; } _client.stop(); if (received.values() != 3) { aError("Unmatching configuration data received, expected 3, but %d received.\r\n", received.values()); return false; } if (received.value(0).integerValue() != 201) { aError("Bad configuration data received.\r\n"); return false; } return true; } bool ConfigurationSynchronization::loadConfiguration() { char buf[256]; if (!_deviceMemory.loadConfiguration(buf, sizeof(buf))) return false; if (!_deviceConfiguration.read(buf)) return false; return true; } bool ConfigurationSynchronization::saveConfiguration() { char buf[256]; if (!_deviceConfiguration.write(buf, sizeof(buf))) return false; if (!_deviceMemory.saveConfiguration(buf)) return false; return true; }