eive/eive-obsw
13
4
Fork 0
Code Issues 4 Pull Requests 1 Releases 121 Wiki Activity

moved transmitter timer and event handling of carrier and bitlock to ComSubsystem

Browse Source
This commit is contained in:
Jakob Meier
2023-02-02 15:33:04 +01:00
parent 9768541c35
commit fc1dedeb7a
7 changed files with 163 additions and 139 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
mission/tmtc/CcsdsIpCoreHandler.cpp
View File

@ -1,12 +1,10 @@
#include "CcsdsIpCoreHandler.h"
#include <fsfw/subsystem/helper.h>
#include <linux/ipcore/PdecHandler.h>
#include <linux/ipcore/PtmeConfig.h>
#include <mission/config/comCfg.h>
#include "eive/definitions.h"
#include "fsfw/events/EventManagerIF.h"
#include "fsfw/ipc/QueueFactory.h"
#include "fsfw/objectmanager/ObjectManager.h"
#include "fsfw/serialize/SerializeAdapter.h"
@ -16,8 +14,7 @@
CcsdsIpCoreHandler::CcsdsIpCoreHandler(object_id_t objectId, object_id_t ptmeId,
object_id_t tcDestination, PtmeConfig* ptmeConfig,
GpioIF* gpioIF, gpioId_t enTxClock, gpioId_t enTxData,
uint32_t transmitterTimeout)
GpioIF* gpioIF, gpioId_t enTxClock, gpioId_t enTxData)
: SystemObject(objectId),
ptmeId(ptmeId),
tcDestination(tcDestination),
@ -27,8 +24,7 @@ CcsdsIpCoreHandler::CcsdsIpCoreHandler(object_id_t objectId, object_id_t ptmeId,
ptmeConfig(ptmeConfig),
gpioIF(gpioIF),
enTxClock(enTxClock),
enTxData(enTxData),
transmitterTimeout(transmitterTimeout) {
enTxData(enTxData) {
commandQueue = QueueFactory::instance()->createMessageQueue(QUEUE_SIZE);
auto mqArgs = MqArgs(objectId, static_cast<void*>(this));
eventQueue =
@ -38,11 +34,9 @@ CcsdsIpCoreHandler::CcsdsIpCoreHandler(object_id_t objectId, object_id_t ptmeId,
CcsdsIpCoreHandler::~CcsdsIpCoreHandler() {}
ReturnValue_t CcsdsIpCoreHandler::performOperation(uint8_t operationCode) {
checkEvents();
readCommandQueue();
handleTelemetry();
handleTelecommands();
checkTxTimer();
return returnvalue::OK;
}
@ -98,34 +92,6 @@ ReturnValue_t CcsdsIpCoreHandler::initialize() {
iter->second->setPtmeObject(ptme);
}
EventManagerIF* manager = ObjectManager::instance()->get<EventManagerIF>(objects::EVENT_MANAGER);
if (manager == nullptr) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "CcsdsHandler::initialize: Invalid event manager" << std::endl;
#endif
return ObjectManagerIF::CHILD_INIT_FAILED;
}
result = manager->registerListener(eventQueue->getId());
if (result != returnvalue::OK) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "CcsdsHandler::initialize: Failed to register CCSDS handler as event "
"listener"
<< std::endl;
#endif
return ObjectManagerIF::CHILD_INIT_FAILED;
;
}
result = manager->subscribeToEventRange(eventQueue->getId(),
event::getEventId(PdecHandler::CARRIER_LOCK),
event::getEventId(PdecHandler::BIT_LOCK_PDEC));
if (result != returnvalue::OK) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "CcsdsHandler::initialize: Failed to subscribe to events from PDEC "
"handler"
<< std::endl;
#endif
return result;
}
result = ptmeConfig->initialize();
if (result != returnvalue::OK) {
return ObjectManagerIF::CHILD_INIT_FAILED;
@ -135,9 +101,6 @@ ReturnValue_t CcsdsIpCoreHandler::initialize() {
return ObjectManagerIF::CHILD_INIT_FAILED;
}
transmitterCountdown.setTimeout(transmitterTimeout);
transmitterCountdown.timeOut();
#if OBSW_SYRLINKS_SIMULATED == 1
// Update data on rising edge
ptmeConfig->invertTxClock(false);
@ -286,54 +249,6 @@ ReturnValue_t CcsdsIpCoreHandler::executeAction(ActionId_t actionId, MessageQueu
return EXECUTION_FINISHED;
}
void CcsdsIpCoreHandler::checkEvents() {
EventMessage event;
for (ReturnValue_t result = eventQueue->receiveMessage(&event); result == returnvalue::OK;
result = eventQueue->receiveMessage(&event)) {
switch (event.getMessageId()) {
case EventMessage::EVENT_MESSAGE:
handleEvent(&event);
break;
default:
sif::debug << "CcsdsHandler::checkEvents: Did not subscribe to this event message"
<< std::endl;
break;
}
}
}
void CcsdsIpCoreHandler::handleEvent(EventMessage* eventMessage) {
Event event = eventMessage->getEvent();
switch (event) {
case PdecHandler::BIT_LOCK_PDEC: {
handleBitLockEvent();
break;
}
case PdecHandler::CARRIER_LOCK: {
handleCarrierLockEvent();
break;
}
default:
sif::debug << "CcsdsHandler::handleEvent: Did not subscribe to this event" << std::endl;
break;
}
}
void CcsdsIpCoreHandler::handleBitLockEvent() {
if (transmitterCountdown.isBusy()) {
// Transmitter already enabled
return;
}
enableTransmit();
}
void CcsdsIpCoreHandler::handleCarrierLockEvent() {
if (!enableTxWhenCarrierLock) {
return;
}
enableTransmit();
}
void CcsdsIpCoreHandler::forwardLinkstate() {
VirtualChannelMapIter iter;
for (iter = virtualChannelMap.begin(); iter != virtualChannelMap.end(); iter++) {
@ -342,27 +257,12 @@ void CcsdsIpCoreHandler::forwardLinkstate() {
}
void CcsdsIpCoreHandler::enableTransmit() {
if (transmitterCountdown.isBusy()) {
// Transmitter already enabled
return;
}
#ifndef TE0720_1CFA
gpioIF->pullHigh(enTxClock);
gpioIF->pullHigh(enTxData);
#endif
linkState = UP;
forwardLinkstate();
transmitterCountdown.resetTimer();
}
void CcsdsIpCoreHandler::checkTxTimer() {
if (linkState == DOWN) {
return;
}
if (transmitterCountdown.hasTimedOut()) {
disableTransmit();
//TODO: set mode to off (move timer to subsystem)
}
}
void CcsdsIpCoreHandler::getMode(Mode_t* mode, Submode_t* submode) {
@ -431,7 +331,6 @@ void CcsdsIpCoreHandler::disableTransmit() {
#endif
linkState = DOWN;
forwardLinkstate();
transmitterCountdown.timeOut();
}
const char* CcsdsIpCoreHandler::getName() const { return "CCSDS Handler"; }

26
mission/tmtc/CcsdsIpCoreHandler.h
View File

@ -59,8 +59,7 @@ class CcsdsIpCoreHandler : public SystemObject,
* @param enTxData GPIO ID of RS485 tx data enable
*/
CcsdsIpCoreHandler(object_id_t objectId, object_id_t ptmeId, object_id_t tcDestination,
PtmeConfig* ptmeConfig, GpioIF* gpioIF, gpioId_t enTxClock, gpioId_t enTxData,
uint32_t transmitterTimeout = 900000);
PtmeConfig* ptmeConfig, GpioIF* gpioIF, gpioId_t enTxClock, gpioId_t enTxData);
~CcsdsIpCoreHandler();
@ -154,29 +153,16 @@ class CcsdsIpCoreHandler : public SystemObject,
PtmeConfig* ptmeConfig = nullptr;
GpioIF* gpioIF = nullptr;
// GPIO to enable RS485 transceiver for TX clock
gpioId_t enTxClock = gpio::NO_GPIO;
// GPIO to enable RS485 transceiver for TX data signal
gpioId_t enTxData = gpio::NO_GPIO;
// Syrlinks must not be transmitting more than 15 minutes (according to datasheet)
// Value initialized by constructor argument
const uint32_t transmitterTimeout = 0;
// Countdown to disable transmitter after 15 minutes
Countdown transmitterCountdown;
// When true transmitting is started as soon as carrier lock has been detected
bool enableTxWhenCarrierLock = false;
bool linkState = DOWN;
void readCommandQueue(void);
void handleTelemetry();
void handleTelecommands();
void checkEvents();
void handleEvent(EventMessage* eventMessage);
void handleBitLockEvent();
void handleCarrierLockEvent();
/**
* @brief Forward link state to virtual channels.
@ -188,12 +174,6 @@ class CcsdsIpCoreHandler : public SystemObject,
*/
void enableTransmit();
/**
* @brief Checks Tx timer for timeout and disables RS485 tx clock and tx data in case
* timer has expired.
*/
void checkTxTimer();
/**
* @brief Disables the transmitter by pulling the enable tx clock and tx data pin of the
* RS485 transceiver chips to high.