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Thomas Kunze
323
src/knx/ip_parameter_object.cpp
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323
src/knx/ip_parameter_object.cpp
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#include "ip_parameter_object.h"
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#include "device_object.h"
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#include "platform.h"
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#include "bits.h"
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//224.0.23.12
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#define DEFAULT_MULTICAST_ADDR 0xE000170C
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IpParameterObject::IpParameterObject(DeviceObject& deviceObject, Platform& platform): _deviceObject(deviceObject),
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_platform(platform)
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{}
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void IpParameterObject::readProperty(PropertyID propertyId, uint32_t start, uint32_t& count, uint8_t* data)
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{
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switch (propertyId)
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{
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case PID_LOAD_STATE_CONTROL:
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data[0] = _state;
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break;
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case PID_OBJECT_TYPE:
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pushWord(OT_IP_PARAMETER, data);
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break;
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case PID_PROJECT_INSTALLATION_ID:
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pushWord(_projectInstallationId, data);
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break;
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case PID_KNX_INDIVIDUAL_ADDRESS:
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pushWord(_deviceObject.induvidualAddress(), data);
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break;
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case PID_IP_ASSIGNMENT_METHOD:
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data[0] = _ipAssignmentMethod;
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break;
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case PID_IP_CAPABILITIES:
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data[0] = _ipCapabilities;
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break;
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case PID_CURRENT_IP_ADDRESS:
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pushInt(_platform.currentIpAddress(), data);
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break;
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case PID_CURRENT_SUBNET_MASK:
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pushInt(_platform.currentSubnetMask(), data);
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break;
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case PID_CURRENT_DEFAULT_GATEWAY:
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pushInt(_platform.currentDefaultGateway(), data);
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break;
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case PID_IP_ADDRESS:
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pushInt(_ipAddress, data);
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break;
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case PID_SUBNET_MASK:
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pushInt(_subnetMask, data);
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break;
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case PID_DEFAULT_GATEWAY:
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pushInt(_defaultGateway, data);
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break;
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case PID_MAC_ADDRESS:
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{
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uint8_t macAddr[6] = { 0, 0, 0, 0, 0, 0 };
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_platform.macAddress(macAddr);
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pushByteArray(macAddr, 6, data);
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break;
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}
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case PID_SYSTEM_SETUP_MULTICAST_ADDRESS:
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pushInt(DEFAULT_MULTICAST_ADDR, data);
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break;
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case PID_ROUTING_MULTICAST_ADDRESS:
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pushInt(_multicastAddress, data);
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break;
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case PID_TTL:
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data[0] = ttl();
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break;
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case PID_KNXNETIP_DEVICE_CAPABILITIES:
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data[0] = 0x1;
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break;
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case PID_FRIENDLY_NAME:
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for (uint8_t i = start; i < start + count; i++)
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data[i-start] = _friendlyName[i-1];
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break;
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default:
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count = 0;
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break;
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}
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}
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void IpParameterObject::writeProperty(PropertyID id, uint8_t start, uint8_t* data, uint8_t count)
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{
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switch (id)
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{
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case PID_LOAD_STATE_CONTROL:
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loadEvent(data);
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break;
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case PID_PROJECT_INSTALLATION_ID:
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_projectInstallationId = getWord(data);
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break;
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case PID_KNX_INDIVIDUAL_ADDRESS:
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_deviceObject.induvidualAddress(getWord(data));
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break;
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case PID_IP_ASSIGNMENT_METHOD:
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_ipAssignmentMethod = data[0];
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break;
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case PID_IP_ADDRESS:
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_ipAddress = getInt(data);
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break;
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case PID_SUBNET_MASK:
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_subnetMask = getInt(data);
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break;
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case PID_DEFAULT_GATEWAY:
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_defaultGateway = getInt(data);
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break;
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case PID_ROUTING_MULTICAST_ADDRESS:
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_multicastAddress = getInt(data);
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break;
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case PID_TTL:
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_ttl = data[0];
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break;
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case PID_FRIENDLY_NAME:
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for (uint8_t i = start; i < start + count; i++)
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_friendlyName[i-1] = data[i - start];
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break;
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}
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}
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uint8_t IpParameterObject::propertySize(PropertyID id)
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{
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switch (id)
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{
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case PID_IP_ASSIGNMENT_METHOD:
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case PID_LOAD_STATE_CONTROL:
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case PID_IP_CAPABILITIES:
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case PID_TTL:
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case PID_KNXNETIP_DEVICE_CAPABILITIES:
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case PID_FRIENDLY_NAME:
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return 1;
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case PID_OBJECT_TYPE:
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case PID_PROJECT_INSTALLATION_ID:
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case PID_KNX_INDIVIDUAL_ADDRESS:
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return 2;
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case PID_CURRENT_IP_ADDRESS:
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case PID_CURRENT_SUBNET_MASK:
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case PID_CURRENT_DEFAULT_GATEWAY:
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case PID_IP_ADDRESS:
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case PID_SUBNET_MASK:
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case PID_DEFAULT_GATEWAY:
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case PID_SYSTEM_SETUP_MULTICAST_ADDRESS:
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case PID_ROUTING_MULTICAST_ADDRESS:
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return 4;
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case PID_MAC_ADDRESS:
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return 6;
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}
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return 0;
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}
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uint8_t* IpParameterObject::save(uint8_t* buffer)
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{
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buffer = pushWord(_projectInstallationId, buffer);
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buffer = pushByte(_ipAssignmentMethod, buffer);
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buffer = pushByte(_ipCapabilities, buffer);
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buffer = pushInt(_ipAddress, buffer);
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buffer = pushInt(_subnetMask, buffer);
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buffer = pushInt(_defaultGateway, buffer);
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buffer = pushInt(_multicastAddress, buffer);
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buffer = pushByte(_ttl, buffer);
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buffer = pushByteArray((uint8_t*)_friendlyName, 30, buffer);
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return buffer;
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}
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uint8_t* IpParameterObject::restore(uint8_t* buffer)
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{
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buffer = popWord(_projectInstallationId, buffer);
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buffer = popByte(_ipAssignmentMethod, buffer);
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buffer = popByte(_ipCapabilities, buffer);
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buffer = popInt(_ipAddress, buffer);
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buffer = popInt(_subnetMask, buffer);
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buffer = popInt(_defaultGateway, buffer);
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buffer = popInt(_multicastAddress, buffer);
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buffer = popByte(_ttl, buffer);
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buffer = popByteArray((uint8_t*)_friendlyName, 30, buffer);
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return buffer;
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}
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uint32_t IpParameterObject::multicastAddress() const
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{
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if (_multicastAddress == 0)
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return DEFAULT_MULTICAST_ADDR;
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return _multicastAddress;
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}
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void IpParameterObject::loadEvent(uint8_t* data)
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{
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switch (_state)
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{
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case LS_UNLOADED:
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loadEventUnloaded(data);
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break;
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case LS_LOADING:
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loadEventLoading(data);
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break;
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case LS_LOADED:
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loadEventLoaded(data);
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break;
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case LS_ERROR:
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loadEventError(data);
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break;
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}
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}
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void IpParameterObject::loadState(LoadState newState)
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{
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if (newState == _state)
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return;
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//beforeStateChange(newState);
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_state = newState;
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}
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void IpParameterObject::loadEventUnloaded(uint8_t* data)
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{
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uint8_t event = data[0];
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switch (event)
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{
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case LE_NOOP:
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case LE_LOAD_COMPLETED:
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case LE_ADDITIONAL_LOAD_CONTROLS:
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case LE_UNLOAD:
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break;
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case LE_START_LOADING:
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loadState(LS_LOADING);
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break;
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default:
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loadState(LS_ERROR);
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_errorCode = E_GOT_UNDEF_LOAD_CMD;
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}
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}
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void IpParameterObject::loadEventLoading(uint8_t* data)
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{
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uint8_t event = data[0];
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switch (event)
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{
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case LE_NOOP:
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case LE_START_LOADING:
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break;
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case LE_LOAD_COMPLETED:
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loadState(LS_LOADED);
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break;
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case LE_UNLOAD:
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loadState(LS_UNLOADED);
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break;
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case LE_ADDITIONAL_LOAD_CONTROLS:
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additionalLoadControls(data);
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break;
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default:
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loadState(LS_ERROR);
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_errorCode = E_GOT_UNDEF_LOAD_CMD;
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}
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}
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void IpParameterObject::loadEventLoaded(uint8_t* data)
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{
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uint8_t event = data[0];
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switch (event)
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{
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case LE_NOOP:
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case LE_LOAD_COMPLETED:
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break;
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case LE_START_LOADING:
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loadState(LS_LOADING);
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break;
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case LE_UNLOAD:
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loadState(LS_UNLOADED);
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break;
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case LE_ADDITIONAL_LOAD_CONTROLS:
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loadState(LS_ERROR);
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_errorCode = E_INVALID_OPCODE;
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break;
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default:
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loadState(LS_ERROR);
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_errorCode = E_GOT_UNDEF_LOAD_CMD;
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}
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}
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void IpParameterObject::loadEventError(uint8_t* data)
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{
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uint8_t event = data[0];
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switch (event)
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{
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case LE_NOOP:
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case LE_LOAD_COMPLETED:
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case LE_ADDITIONAL_LOAD_CONTROLS:
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case LE_START_LOADING:
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break;
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case LE_UNLOAD:
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loadState(LS_UNLOADED);
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break;
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default:
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loadState(LS_ERROR);
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_errorCode = E_GOT_UNDEF_LOAD_CMD;
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}
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}
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void IpParameterObject::additionalLoadControls(uint8_t* data)
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{
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loadState(LS_ERROR);
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_errorCode = E_INVALID_OPCODE;
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return;
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}
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static PropertyDescription _propertyDescriptions[] =
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{
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{ PID_OBJECT_TYPE, false, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv0 },
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{ PID_PROJECT_INSTALLATION_ID, true, PDT_UNSIGNED_INT, 1, ReadLv3 | WriteLv3 },
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};
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static uint8_t _propertyCount = sizeof(_propertyDescriptions) / sizeof(PropertyDescription);
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uint8_t IpParameterObject::propertyCount()
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{
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return _propertyCount;
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}
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PropertyDescription* IpParameterObject::propertyDescriptions()
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{
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return _propertyDescriptions;
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}
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