continuing pl pcdu

This commit is contained in:
2022-02-21 14:42:05 +01:00
parent aee3f7b075
commit cd2097850e
9 changed files with 194 additions and 35 deletions

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target_sources(${OBSW_NAME} PRIVATE
SolarArrayDeploymentHandler.cpp
PayloadPcduHandler.cpp
SusHandler.cpp
)

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#include "PayloadPcduHandler.h"
#include "devices/gpioIds.h"
PayloadPcduHandler::PayloadPcduHandler(object_id_t objectId, object_id_t comIF, CookieIF* cookie,
GpioIF* gpioIF)
: DeviceHandlerBase(objectId, comIF, cookie), gpioIF(gpioIF) {}
void PayloadPcduHandler::doStartUp() {
if ((state != States::PCDU_OFF) and (state != States::ON_TRANS_SSR)) {
// Config error
sif::error << "PayloadPcduHandler::doStartUp: Invalid state" << std::endl;
}
if (state == States::PCDU_OFF) {
// Switch on relays here
gpioIF->pullHigh(gpioIds::PLPCDU_ENB_VBAT0);
gpioIF->pullHigh(gpioIds::PLPCDU_ENB_VBAT1);
state = States::ON_TRANS_SSR;
transitionOk = true;
}
if (state == States::ON_TRANS_SSR) {
// If necessary, check whether a certain amount of time has elapsed
if (transitionOk) {
transitionOk = false;
// We are now in ON mode
setMode(MODE_ON);
// The ADC can now be read. If the values are not close to zero, we should not allow
// transition
monMode = MonitoringMode::CLOSE_TO_ZERO;
}
}
}
void PayloadPcduHandler::doTransition(Mode_t modeFrom, Submode_t subModeFrom) {
if (mode == _MODE_TO_NORMAL) {
if (state == States::ON_TRANS_ADC_CLOSE_ZERO) {
if (not commandExecuted) {
countdown.resetTimer();
commandExecuted = true;
}
// ADC values are ok, 5 seconds have elapsed
if (transitionOk and countdown.hasTimedOut()) {
state = States::ON_TRANS_DRO;
// Now start monitoring for negative voltages instead
monMode = MonitoringMode::NEGATIVE;
countdown.resetTimer();
commandExecuted = false;
transitionOk = false;
}
}
if (state == States::ON_TRANS_DRO) {
if (not commandExecuted) {
// Switch on DRO and start monitoring for negative voltagea
gpioIF->pullHigh(gpioIds::PLPCDU_ENB_DRO);
commandExecuted = true;
}
// ADC values are ok, 5 seconds have elapsed
if (transitionOk and countdown.hasTimedOut()) {
state = States::ON_TRANS_X8;
countdown.resetTimer();
commandExecuted = false;
transitionOk = false;
}
}
if (state == States::ON_TRANS_X8) {
if (not commandExecuted) {
// Switch on X8
gpioIF->pullHigh(gpioIds::PLPCDU_ENB_X8);
commandExecuted = true;
}
// ADC values are ok, 5 seconds have elapsed
if (transitionOk and countdown.hasTimedOut()) {
state = States::ON_TRANS_TX;
countdown.resetTimer();
commandExecuted = false;
transitionOk = false;
}
}
if (state == States::ON_TRANS_TX) {
if (not commandExecuted) {
// Switch on TX
gpioIF->pullHigh(gpioIds::PLPCDU_ENB_TX);
commandExecuted = true;
}
// ADC values are ok, 5 seconds have elapsed
if (transitionOk and countdown.hasTimedOut()) {
state = States::ON_TRANS_MPA;
countdown.resetTimer();
commandExecuted = false;
transitionOk = false;
}
}
if (state == States::ON_TRANS_MPA) {
if (not commandExecuted) {
// Switch on MPA
gpioIF->pullHigh(gpioIds::PLPCDU_ENB_MPA);
commandExecuted = true;
}
// ADC values are ok, 5 seconds have elapsed
if (transitionOk and countdown.hasTimedOut()) {
state = States::ON_TRANS_HPA;
countdown.resetTimer();
commandExecuted = false;
transitionOk = false;
}
}
if (state == States::ON_TRANS_HPA) {
if (not commandExecuted) {
// Switch on HPA
gpioIF->pullHigh(gpioIds::PLPCDU_ENB_HPA);
commandExecuted = true;
}
// ADC values are ok, 5 seconds have elapsed
if (transitionOk and countdown.hasTimedOut()) {
state = States::PCDU_ON;
setMode(MODE_NORMAL);
countdown.resetTimer();
commandExecuted = false;
transitionOk = false;
}
}
}
}
void PayloadPcduHandler::doShutDown() {}
ReturnValue_t PayloadPcduHandler::buildNormalDeviceCommand(DeviceCommandId_t* id) {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t PayloadPcduHandler::buildTransitionDeviceCommand(DeviceCommandId_t* id) {
return HasReturnvaluesIF::RETURN_OK;
}
void PayloadPcduHandler::fillCommandAndReplyMap() {}
ReturnValue_t PayloadPcduHandler::buildCommandFromCommand(DeviceCommandId_t deviceCommand,
const uint8_t* commandData,
size_t commandDataLen) {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t PayloadPcduHandler::scanForReply(const uint8_t* start, size_t remainingSize,
DeviceCommandId_t* foundId, size_t* foundLen) {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t PayloadPcduHandler::interpretDeviceReply(DeviceCommandId_t id,
const uint8_t* packet) {
return HasReturnvaluesIF::RETURN_OK;
}
uint32_t PayloadPcduHandler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) {
// 20 minutes transition delay is allowed
return 20 * 60 * 60;
}
ReturnValue_t PayloadPcduHandler::initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
LocalDataPoolManager& poolManager) {
return HasReturnvaluesIF::RETURN_OK;
}

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#ifndef LINUX_DEVICES_PLPCDUHANDLER_H_
#define LINUX_DEVICES_PLPCDUHANDLER_H_
#include <fsfw/devicehandlers/DeviceHandlerBase.h>
#include <fsfw/timemanager/Countdown.h>
#include "fsfw_hal/common/gpio/GpioIF.h"
/**
* @brief Device handler for the EIVE Payload PCDU
* @details
* Documentation:
* https://egit.irs.uni-stuttgart.de/eive/eive_dokumente/src/branch/master/400_Raumsegment/412_PayloaPCDUDocumentation/release/EIVE-D-421-001_PLPCDU_Documentation.pdf
*
* Important components:
* - SSR - Solid State Relay: Decouples voltages from battery
* - DRO - Dielectric Resonsant Oscillator: Generates modulation signal
* - X8: Frequency X8 Multiplicator
* - TX: Transmitter/Sender module. Modulates data onto carrier signal
* - MPA - Medium Power Amplifier
* - HPA - High Power Amplifier
*/
class PayloadPcduHandler : DeviceHandlerBase {
public:
PayloadPcduHandler(object_id_t objectId, object_id_t comIF, CookieIF* cookie, GpioIF* gpioIF);
private:
enum class States {
PCDU_OFF,
// Solid State Relay, enable battery voltages VBAT0 and VBAT1. This will also switch on
// the ADC
ON_TRANS_SSR,
ON_TRANS_ADC_CLOSE_ZERO,
// Enable Dielectric Resonant Oscillator and start monitoring voltages as
// soon as DRO voltage reaches 6V
ON_TRANS_DRO,
// Switch on X8 compoennt and monitor voltages for 5 seconds
ON_TRANS_X8,
// Switch on TX component and monitor voltages for 5 seconds
ON_TRANS_TX,
// Switch on MPA component and monitor voltages for 5 seconds
ON_TRANS_MPA,
// Switch on HPA component and monitor voltages for 5 seconds
ON_TRANS_HPA,
// All components of the experiment are on
PCDU_ON,
} state = States::PCDU_OFF;
enum class MonitoringMode { NONE, CLOSE_TO_ZERO, NEGATIVE } monMode = MonitoringMode::NONE;
// This variable is tied to DRO +6 V voltage. Voltages, currents are monitored and the experiment
// is shut down immediately if there is a negative voltage.
bool transitionOk = false;
bool commandExecuted = false;
Countdown countdown = Countdown(5000);
GpioIF* gpioIF;
void doTransition(Mode_t modeFrom, Submode_t subModeFrom) override;
void doStartUp() override;
void doShutDown() override;
ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t* id) override;
ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t* id) override;
void fillCommandAndReplyMap() override;
ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand, const uint8_t* commandData,
size_t commandDataLen) override;
ReturnValue_t scanForReply(const uint8_t* start, size_t remainingSize, DeviceCommandId_t* foundId,
size_t* foundLen) override;
ReturnValue_t interpretDeviceReply(DeviceCommandId_t id, const uint8_t* packet) override;
uint32_t getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) override;
ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
LocalDataPoolManager& poolManager) override;
};
#endif /* LINUX_DEVICES_PLPCDUHANDLER_H_ */

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#ifndef LINUX_DEVICES_DEVICEDEFINITIONS_PAYLOADPCDUDEFINITIONS_H_
#define LINUX_DEVICES_DEVICEDEFINITIONS_PAYLOADPCDUDEFINITIONS_H_
#include <cstddef>
namespace plpcdu {
static constexpr size_t MAX_ADC_REPLY_SIZE = 32;
}
#endif /* LINUX_DEVICES_DEVICEDEFINITIONS_PAYLOADPCDUDEFINITIONS_H_ */