eive-obsw/mission/devices/devicedefinitions/GomSpacePackets.h

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#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_GOMSPACEPACKETS_H_
#define MISSION_DEVICES_DEVICEDEFINITIONS_GOMSPACEPACKETS_H_
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#include <fsfw/serialize/SerialBufferAdapter.h>
#include <fsfw/serialize/SerialFixedArrayListAdapter.h>
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#include <fsfw/serialize/SerialLinkedListAdapter.h>
#include <fsfw/serialize/SerializeElement.h>
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#include <mission/devices/devicedefinitions/GomspaceDefinitions.h>
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class CspParamRequestBase : public SerialLinkedListAdapter<SerializeIF> {
public:
CspParamRequestBase(uint16_t querySize, uint8_t tableId): querySize(querySize), tableId(tableId) {
setLinks();
}
protected:
void setLinks() {
setStart(&cspPort);
cspPort.setNext(&querySize);
querySize.setNext(&action);
action.setNext(&tableId);
tableId.setNext(&payloadlength);
payloadlength.setNext(&checksum);
checksum.setNext(&seq);
seq.setNext(&total);
}
SerializeElement<uint8_t> cspPort = GOMSPACE::PARAM_PORT;
SerializeElement<uint16_t> querySize;
SerializeElement<uint8_t> action = GOMSPACE::ParamRequestIds::GET;
SerializeElement<uint8_t> tableId;
// Default value 0: Fetch whole table.
SerializeElement<uint16_t> payloadlength = 0;
SerializeElement<uint16_t> checksum = GOMSPACE::IGNORE_CHECKSUM;
SerializeElement<uint16_t> seq = 0;
SerializeElement<uint16_t> total = 0;
};
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/**
* @brief This class can be used to generated the command for the CspComIF
* to reset the watchdog in a gomspace device.
*/
class WatchdogResetCommand : public SerialLinkedListAdapter<SerializeIF> {
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public:
WatchdogResetCommand() { setLinks(); }
private:
WatchdogResetCommand(const WatchdogResetCommand &command);
void setLinks() {
setStart(&cspPort);
cspPort.setNext(&querySize);
querySize.setNext(&magic);
}
SerializeElement<uint8_t> cspPort = GOMSPACE::P60_PORT_GNDWDT_RESET;
SerializeElement<uint16_t> querySize = 1;
/* Sending 0x78 to port 9 of a gomspace device resets the ground watchdog */
SerializeElement<uint8_t> magic = 0x78;
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};
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/**
* @brief A serial linked list adapter implementation to generate ping
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* commands for devices supporting the CSP protocol. This command can
* be sent to the CspComIF which will send out the ping request.
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*
* @details A ping request simply sends back the received data provided by the
* data buffer. cspPort and querySize are only informations required
* by the CspComI and other than the data array not physically
* transmitted to the target device.
*/
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class CspPingCommand : public SerialLinkedListAdapter<SerializeIF> {
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public:
/**
* @brief Constructor
*
* @param querySize_ The size of bytes replied by the ping request.
* Amounts to the number of bytes send.
* @param data_ Pointer to data which should be sent to the device.
* All data will be sent back by the ping target.
*/
CspPingCommand(const uint8_t *data_, uint16_t querySize_)
: querySize(querySize_), data(data_, querySize_) {
setLinks();
}
private:
CspPingCommand(const CspPingCommand &command);
void setLinks() {
setStart(&cspPort);
cspPort.setNext(&querySize);
querySize.setNext(&data);
}
SerializeElement<uint8_t> cspPort = GOMSPACE::PING_PORT;
SerializeElement<uint16_t> querySize;
SerializeElement<SerialBufferAdapter<uint8_t>> data;
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};
/**
* @brief A serial linked list adapter implementation of the gs_rparam_query_t
* struct defined in rparam.h. Can be used to build the message to set
* a parameter in gomspace devices.
*
* @note cspPort and querySize will not be sent with the CSP packet to the
* gomspace device but are required for the CspComIF to get the port
* and the size to query.
*/
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class CspSetParamCommand : public CspParamRequestBase {
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public:
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CspSetParamCommand(uint16_t querySize_, uint16_t payloadlength_,
uint16_t addr_, const uint8_t *parameter_,
uint8_t parameterCount_, uint8_t tableId = 1)
: CspParamRequestBase(querySize_, tableId),
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addr(addr_),
parameter(parameter_, parameterCount_) {
total.setNext(&addr);
addr.setNext(&parameter);
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CspParamRequestBase::payloadlength = payloadlength_;
CspParamRequestBase::action = GOMSPACE::ParamRequestIds::SET;
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}
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CspSetParamCommand(const CspSetParamCommand &command) = delete;
private:
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SerializeElement<uint16_t> addr;
SerializeElement<SerialBufferAdapter<uint8_t>> parameter;
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};
/**
* @brief This class can be used to generate a get param command for the
* gomspace devices which will be sent to the device communication
* interface object.
*
* @note cspPort and querySize only serve as information for the CspComIF
* and will not be transmitted physically to the target device.
*/
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class CspGetParamCommand : public CspParamRequestBase {
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public:
/* The size of the header of a gomspace CSP packet. */
static const uint8_t GS_HDR_LENGTH = 12;
CspGetParamCommand(uint16_t querySize_, uint8_t tableId_, uint16_t addresslength_,
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uint16_t addr_)
: CspParamRequestBase(querySize_, tableId_),
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addr(addr_) {
total.setNext(&addr);
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CspParamRequestBase::tableId = tableId_;
CspParamRequestBase::payloadlength = addresslength_;
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}
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CspGetParamCommand(const CspGetParamCommand &command) = delete;
private:
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SerializeElement<uint16_t> addr;
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};
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/**
* @brief This class can be used to generate a get param command for the
* gomspace devices which will be sent to the device communication
* interface object.
*
* @note cspPort and querySize only serve as information for the CspComIF
* and will not be transmitted physically to the target device.
*/
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class RequestFullTableCommand : public CspParamRequestBase {
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public:
RequestFullTableCommand(uint16_t querySize_, uint8_t tableId_)
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: CspParamRequestBase(querySize_, tableId_) {}
RequestFullTableCommand(const RequestFullTableCommand &command) = delete;
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private:
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};
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/**
* @brief This class can be used to deserialize replies from gomspace devices
* and extract the relevant data.
*/
class CspGetParamReply : public SerialLinkedListAdapter<SerializeIF> {
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public:
/**
* @brief Constructor
*
* @param payloadBuffer Pointer to a buffer to store the payload data of
* the CSP packet.
* @param payloadBufferSz The size of the payload buffer where the payload
* data will be stored.
*/
CspGetParamReply(uint8_t *payloadBuffer_, uint8_t payloadBufferSz_)
: payload(payloadBuffer_, payloadBufferSz_) {
setLinks();
}
uint8_t getAction() { return action; }
uint8_t getTableId() { return tableId; }
uint16_t getLength() { return length; }
uint16_t getAddress() { return addr; }
private:
CspGetParamReply(const CspGetParamReply &reply);
void setLinks() {
setStart(&action);
action.setNext(&tableId);
tableId.setNext(&length);
length.setNext(&checksum);
checksum.setNext(&seq);
seq.setNext(&total);
total.setNext(&addr);
addr.setNext(&payload);
}
SerializeElement<uint8_t> action;
SerializeElement<uint8_t> tableId;
SerializeElement<uint16_t> length; // length of address field + payload data
SerializeElement<uint16_t> checksum;
SerializeElement<uint16_t> seq;
SerializeElement<uint16_t> total;
SerializeElement<uint16_t> addr;
SerializeElement<SerialBufferAdapter<uint8_t>> payload;
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};
/**
* @brief This class generates telemetry packets containing data from
* CSP get-parameter-replies.
*/
class ParamReply : public SerialLinkedListAdapter<SerializeIF> {
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public:
/**
* @brief Constructor
*
* @param payloadBuffer Pointer to a buffer to store the payload data of
* the CSP packet.
* @param payloadBufferSz The size of the payload buffer where the payload
* data will be stored.
*/
ParamReply(uint8_t action_, uint8_t tableId_, uint16_t addr_, uint16_t payloadLength_,
uint8_t *payloadBuffer_)
: action(action_),
tableId(tableId_),
addr(addr_),
payloadLength(payloadLength_),
payload(payloadBuffer_, payloadLength) {
setLinks();
}
private:
ParamReply(const CspGetParamReply &reply);
void setLinks() {
setStart(&action);
action.setNext(&tableId);
tableId.setNext(&addr);
addr.setNext(&payloadLength);
payloadLength.setNext(&payload);
}
SerializeElement<uint8_t> action;
SerializeElement<uint8_t> tableId;
SerializeElement<uint16_t> addr;
SerializeElement<uint16_t> payloadLength;
SerializeElement<SerialBufferAdapter<uint16_t>> payload;
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};
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/**
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* @brief This class generates the reply containing data from a full housekeeping table
* request of the PDU2.
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*/
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class Pdu2FullTableReply : public SerialLinkedListAdapter<SerializeIF> {
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public:
/**
* @brief Constructor
*
* @param action_ The command which triggered the full table request.
* @param tableId_ The id of the requested table.
* @param tableDataset_ The dataset holding the table data.
*/
Pdu2FullTableReply(uint8_t action_, uint8_t tableId_, SerializeIF *tableDataset_)
: action(action_), tableId(tableId_), dataset(tableDataset_) {
setLinks();
}
private:
Pdu2FullTableReply(const Pdu2FullTableReply &reply);
void setLinks() {
setStart(&action);
action.setNext(&tableId);
tableId.setNext(&dataset);
}
SerializeElement<uint8_t> action;
SerializeElement<uint8_t> tableId;
LinkedElement<SerializeIF> dataset;
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};
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/**
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* @brief This class helps to unpack information from an action message
* to set a parameter in gomspace devices. The action message can be
* for example received from the PUS Service 8.
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*/
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class SetParamMessageUnpacker : public SerialLinkedListAdapter<SerializeIF> {
public:
/* Largest parameter is a uint32_t */
static const uint32_t MAX_SIZE = 4;
SetParamMessageUnpacker() { setLinks(); }
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uint16_t getAddress() { return address; }
uint8_t *getParameter() { return parameter->front(); }
uint8_t getParameterSize() { return parameter->size; }
private:
void setLinks() {
setStart(&address);
address.setNext(&parameter);
}
SetParamMessageUnpacker(const SetParamMessageUnpacker &message);
SerializeElement<uint16_t> address;
SerializeElement<SerialFixedArrayListAdapter<uint8_t, MAX_SIZE, uint8_t>> parameter;
};
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/**
* @brief This class generates a message which can be sent to the GomspaceDeviceHandler to
* command a parameter change.
*
* @details Structure of set parameter command:
* | memory address | size of parameter value | parameter value |
*/
class GomspaceSetParamMessage : public SerialLinkedListAdapter<SerializeIF> {
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public:
/* The size of the largest parameter */
static const uint8_t MAX_SIZE = 4;
/**
* @brief Constructor
*
* @param memoryAddress The address of the parameter to change in the configuration table.
* @param parameterValue Pointer to the parameter value to set.
* @param parameterSize The size of the parameter.
*
*/
GomspaceSetParamMessage(uint16_t memoryAddress, const uint8_t *parameterValue,
uint8_t parameterSize)
: memoryAddress(memoryAddress), parameterValueBuffer(parameterValue, parameterSize, true) {
setLinks();
}
private:
GomspaceSetParamMessage(const GomspaceSetParamMessage &reply);
void setLinks() {
setStart(&memoryAddress);
memoryAddress.setNext(&parameterValueBuffer);
}
SerializeElement<uint16_t> memoryAddress;
/**
* Parameter can be uint8_t, uint16_t or uint32_t. Thus max size of parameterValueBuffer is
* four bytes.
*/
SerializeElement<SerialBufferAdapter<uint8_t>> parameterValueBuffer;
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};
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/**
* @brief This class helps to unpack information from an action message
* to get a parameter from gomspace devices. The action message can be
* for example received from the PUS Service 8.
*/
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class GetParamMessageUnpacker : public SerialLinkedListAdapter<SerializeIF> {
public:
GetParamMessageUnpacker() { setLinks(); }
uint8_t getTableId() { return tableId; }
uint16_t getAddress() { return address; }
uint8_t getParameterSize() { return parameterSize; }
private:
GetParamMessageUnpacker(const GetParamMessageUnpacker &message);
void setLinks() {
setStart(&tableId);
tableId.setNext(&address);
address.setNext(&parameterSize);
}
SerializeElement<uint8_t> tableId;
SerializeElement<uint16_t> address; // The memory address offset within the table
/* The size of the requested value (e.g. temperature is a uint16_t value) */
SerializeElement<uint8_t> parameterSize;
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};
#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_GOMSPACEPACKETS_H_ */