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Merge pull request 'moved and refactored sus handler' (#151) from mueller/sus-update into develop
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Reviewed-on: #151
Reviewed-by: Jakob.Meier <meierj@irs.uni-stuttgart.de>
This commit is contained in:
Jakob Meier 2022-02-23 18:46:45 +01:00
commit 4ad3339331
9 changed files with 319 additions and 293 deletions
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60
bsp_q7s/core/ObjectFactory.cpp
View File

@ -44,8 +44,8 @@
#include "linux/csp/CspComIF.h"
#include "linux/csp/CspCookie.h"
#include "linux/devices/SolarArrayDeploymentHandler.h"
#include "linux/devices/SusHandler.h"
#include "linux/devices/devicedefinitions/SusDefinitions.h"
#include "mission/devices/SusHandler.h"
#include "mission/devices/devicedefinitions/SusDefinitions.h"
#include "mission/core/GenericFactory.h"
#include "mission/devices/ACUHandler.h"
#include "mission/devices/BpxBatteryHandler.h"
@ -351,61 +351,57 @@ void ObjectFactory::createSunSensorComponents(LinuxLibgpioIF* gpioComIF, SpiComI
SpiCookie* spiCookieSus1 =
new SpiCookie(addresses::SUS_1, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus2 =
new SpiCookie(addresses::SUS_2, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus3 =
new SpiCookie(addresses::SUS_3, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus4 =
new SpiCookie(addresses::SUS_4, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus5 =
new SpiCookie(addresses::SUS_5, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus6 =
new SpiCookie(addresses::SUS_6, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus7 =
new SpiCookie(addresses::SUS_7, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus8 =
new SpiCookie(addresses::SUS_8, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus9 =
new SpiCookie(addresses::SUS_9, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus10 =
new SpiCookie(addresses::SUS_10, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus11 =
new SpiCookie(addresses::SUS_11, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus12 =
new SpiCookie(addresses::SUS_12, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
SpiCookie* spiCookieSus13 =
new SpiCookie(addresses::SUS_13, gpio::NO_GPIO, std::string(q7s::SPI_DEFAULT_DEV),
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, SUS::MAX1227_SPI_FREQ);
SUS::MAX_CMD_SIZE, spi::DEFAULT_MAX_1227_MODE, spi::SUS_MAX1227_SPI_FREQ);
new SusHandler(objects::SUS_1, objects::SPI_COM_IF, spiCookieSus1, gpioComIF, gpioIds::CS_SUS_1);
new SusHandler(objects::SUS_2, objects::SPI_COM_IF, spiCookieSus2, gpioComIF, gpioIds::CS_SUS_2);
new SusHandler(objects::SUS_3, objects::SPI_COM_IF, spiCookieSus3, gpioComIF, gpioIds::CS_SUS_3);
new SusHandler(objects::SUS_4, objects::SPI_COM_IF, spiCookieSus4, gpioComIF, gpioIds::CS_SUS_4);
new SusHandler(objects::SUS_5, objects::SPI_COM_IF, spiCookieSus5, gpioComIF, gpioIds::CS_SUS_5);
new SusHandler(objects::SUS_6, objects::SPI_COM_IF, spiCookieSus6, gpioComIF, gpioIds::CS_SUS_6);
new SusHandler(objects::SUS_7, objects::SPI_COM_IF, spiCookieSus7, gpioComIF, gpioIds::CS_SUS_7);
new SusHandler(objects::SUS_8, objects::SPI_COM_IF, spiCookieSus8, gpioComIF, gpioIds::CS_SUS_8);
new SusHandler(objects::SUS_9, objects::SPI_COM_IF, spiCookieSus9, gpioComIF, gpioIds::CS_SUS_9);
new SusHandler(objects::SUS_10, objects::SPI_COM_IF, spiCookieSus10, gpioComIF,
gpioIds::CS_SUS_10);
new SusHandler(objects::SUS_11, objects::SPI_COM_IF, spiCookieSus11, gpioComIF,
gpioIds::CS_SUS_11);
new SusHandler(objects::SUS_12, objects::SPI_COM_IF, spiCookieSus12, gpioComIF,
gpioIds::CS_SUS_12);
new SusHandler(objects::SUS_13, objects::SPI_COM_IF, spiCookieSus13, gpioComIF,
gpioIds::CS_SUS_13);
new SusHandler(objects::SUS_1, 0, objects::SPI_COM_IF, spiCookieSus1);
new SusHandler(objects::SUS_2, 1, objects::SPI_COM_IF, spiCookieSus2);
new SusHandler(objects::SUS_3, 2, objects::SPI_COM_IF, spiCookieSus3);
new SusHandler(objects::SUS_4, 3, objects::SPI_COM_IF, spiCookieSus4);
new SusHandler(objects::SUS_5, 4, objects::SPI_COM_IF, spiCookieSus5);
new SusHandler(objects::SUS_6, 5, objects::SPI_COM_IF, spiCookieSus6);
new SusHandler(objects::SUS_7, 6, objects::SPI_COM_IF, spiCookieSus7);
new SusHandler(objects::SUS_8, 7, objects::SPI_COM_IF, spiCookieSus8);
new SusHandler(objects::SUS_9, 8, objects::SPI_COM_IF, spiCookieSus9);
new SusHandler(objects::SUS_10, 9, objects::SPI_COM_IF, spiCookieSus10);
new SusHandler(objects::SUS_11, 10, objects::SPI_COM_IF, spiCookieSus11);
new SusHandler(objects::SUS_12, 11, objects::SPI_COM_IF, spiCookieSus12);
new SusHandler(objects::SUS_13, 12, objects::SPI_COM_IF, spiCookieSus13);
}
void ObjectFactory::createAcsBoardComponents(LinuxLibgpioIF* gpioComIF, UartComIF* uartComIF) {

8
common/config/devConf.h
View File

@ -23,7 +23,13 @@ static constexpr uint32_t DEFAULT_L3G_SPEED = 976'000;
static constexpr uint32_t L3G_TRANSITION_DELAY = 5000;
static constexpr spi::SpiModes DEFAULT_L3G_MODE = spi::SpiModes::MODE_3;
static constexpr uint32_t DEFAULT_MAX_1227_SPEED = 3'900'000;
/**
* Some MAX1227 could not be reached with frequencies around 4 MHz. Maybe this is caused by
* the decoder and buffer circuits. Thus frequency is here defined to 1 MHz.
*/
static const uint32_t SUS_MAX1227_SPI_FREQ = 976'000;
static constexpr uint32_t DEFAULT_MAX_1227_SPEED = 976'000;
static constexpr spi::SpiModes DEFAULT_MAX_1227_MODE = spi::SpiModes::MODE_3;
static constexpr uint32_t DEFAULT_ADIS16507_SPEED = 976'000;

1
linux/devices/CMakeLists.txt
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@ -1,4 +1,3 @@
target_sources(${OBSW_NAME} PRIVATE
SolarArrayDeploymentHandler.cpp
SusHandler.cpp
)

214
linux/devices/SusHandler.cpp
View File

@ -1,214 +0,0 @@
#include "SusHandler.h"
#include <fsfw/datapool/PoolReadGuard.h>
#include <fsfw_hal/linux/spi/SpiComIF.h>
#include "OBSWConfig.h"
SusHandler::SusHandler(object_id_t objectId, object_id_t comIF, CookieIF *comCookie,
LinuxLibgpioIF *gpioComIF, gpioId_t chipSelectId)
: DeviceHandlerBase(objectId, comIF, comCookie),
gpioComIF(gpioComIF),
chipSelectId(chipSelectId),
dataset(this) {
if (comCookie == NULL) {
sif::error << "SusHandler: Invalid com cookie" << std::endl;
}
if (gpioComIF == NULL) {
sif::error << "SusHandler: Invalid GpioComIF" << std::endl;
}
}
SusHandler::~SusHandler() {}
ReturnValue_t SusHandler::performOperation(uint8_t counter) {
if (counter != FIRST_WRITE) {
DeviceHandlerBase::performOperation(counter);
return RETURN_OK;
}
if (mode != MODE_NORMAL) {
DeviceHandlerBase::performOperation(DeviceHandlerIF::SEND_WRITE);
return RETURN_OK;
}
/* If device is in normale mode the communication sequence is initiated here */
if (communicationStep == CommunicationStep::IDLE) {
communicationStep = CommunicationStep::WRITE_SETUP;
}
DeviceHandlerBase::performOperation(DeviceHandlerIF::SEND_WRITE);
return RETURN_OK;
}
ReturnValue_t SusHandler::initialize() {
ReturnValue_t result = RETURN_OK;
result = DeviceHandlerBase::initialize();
if (result != RETURN_OK) {
return result;
}
auto spiComIF = dynamic_cast<SpiComIF *>(communicationInterface);
if (spiComIF == nullptr) {
sif::debug << "SusHandler::initialize: Invalid communication interface" << std::endl;
return ObjectManagerIF::CHILD_INIT_FAILED;
}
spiMutex = spiComIF->getMutex();
if (spiMutex == nullptr) {
sif::debug << "SusHandler::initialize: Failed to get spi mutex" << std::endl;
return ObjectManagerIF::CHILD_INIT_FAILED;
}
return RETURN_OK;
}
void SusHandler::doStartUp() {
#if OBSW_SWITCH_TO_NORMAL_MODE_AFTER_STARTUP == 1
setMode(MODE_NORMAL);
#else
setMode(_MODE_TO_ON);
#endif
}
void SusHandler::doShutDown() { setMode(_MODE_POWER_DOWN); }
ReturnValue_t SusHandler::buildNormalDeviceCommand(DeviceCommandId_t *id) {
if (communicationStep == CommunicationStep::IDLE) {
return NOTHING_TO_SEND;
}
if (communicationStep == CommunicationStep::WRITE_SETUP) {
*id = SUS::WRITE_SETUP;
communicationStep = CommunicationStep::START_CONVERSIONS;
} else if (communicationStep == CommunicationStep::START_CONVERSIONS) {
*id = SUS::START_CONVERSIONS;
communicationStep = CommunicationStep::READ_CONVERSIONS;
} else if (communicationStep == CommunicationStep::READ_CONVERSIONS) {
*id = SUS::READ_CONVERSIONS;
communicationStep = CommunicationStep::IDLE;
}
return buildCommandFromCommand(*id, nullptr, 0);
}
ReturnValue_t SusHandler::buildTransitionDeviceCommand(DeviceCommandId_t *id) {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t SusHandler::buildCommandFromCommand(DeviceCommandId_t deviceCommand,
const uint8_t *commandData,
size_t commandDataLen) {
switch (deviceCommand) {
case (SUS::WRITE_SETUP): {
/**
* The sun sensor ADC is shutdown when CS is pulled high, so each time requesting a
* measurement the setup has to be rewritten. There must also be a little delay between
* the transmission of the setup byte and the first conversion. Thus the conversion
* will be performed in an extra step.
* Because the chip select is driven manually by the SusHandler the SPI bus must be
* protected with a mutex here.
*/
ReturnValue_t result = spiMutex->lockMutex(timeoutType, timeoutMs);
if (result == MutexIF::MUTEX_TIMEOUT) {
sif::error << "SusHandler::buildCommandFromCommand: Mutex timeout" << std::endl;
return ERROR_LOCK_MUTEX;
} else if (result != HasReturnvaluesIF::RETURN_OK) {
sif::error << "SusHandler::buildCommandFromCommand: Failed to lock spi mutex" << std::endl;
return ERROR_LOCK_MUTEX;
}
gpioComIF->pullLow(chipSelectId);
cmdBuffer[0] = SUS::SETUP;
rawPacket = cmdBuffer;
rawPacketLen = 1;
return RETURN_OK;
}
case (SUS::START_CONVERSIONS): {
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
cmdBuffer[0] = SUS::CONVERSION;
rawPacket = cmdBuffer;
rawPacketLen = 2;
return RETURN_OK;
}
case (SUS::READ_CONVERSIONS): {
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
rawPacket = cmdBuffer;
rawPacketLen = SUS::SIZE_READ_CONVERSIONS;
return RETURN_OK;
}
default:
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
}
return HasReturnvaluesIF::RETURN_FAILED;
}
void SusHandler::fillCommandAndReplyMap() {
this->insertInCommandMap(SUS::WRITE_SETUP);
this->insertInCommandMap(SUS::START_CONVERSIONS);
this->insertInCommandAndReplyMap(SUS::READ_CONVERSIONS, 1, &dataset, SUS::SIZE_READ_CONVERSIONS);
}
ReturnValue_t SusHandler::scanForReply(const uint8_t *start, size_t remainingSize,
DeviceCommandId_t *foundId, size_t *foundLen) {
*foundId = this->getPendingCommand();
*foundLen = remainingSize;
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t SusHandler::interpretDeviceReply(DeviceCommandId_t id, const uint8_t *packet) {
switch (id) {
case SUS::READ_CONVERSIONS: {
PoolReadGuard readSet(&dataset);
dataset.temperatureCelcius = (*(packet) << 8 | *(packet + 1)) * 0.125;
dataset.ain0 = (*(packet + 2) << 8 | *(packet + 3));
dataset.ain1 = (*(packet + 4) << 8 | *(packet + 5));
dataset.ain2 = (*(packet + 6) << 8 | *(packet + 7));
dataset.ain3 = (*(packet + 8) << 8 | *(packet + 9));
dataset.ain4 = (*(packet + 10) << 8 | *(packet + 11));
dataset.ain5 = (*(packet + 12) << 8 | *(packet + 13));
#if OBSW_VERBOSE_LEVEL >= 1 && OBSW_DEBUG_SUS
sif::info << "SUS object id 0x" << std::hex << this->getObjectId()
<< ", Temperature: " << dataset.temperatureCelcius << " °C" << std::endl;
sif::info << "SUS object id 0x" << std::hex << this->getObjectId() << ", AIN0: " << std::dec
<< dataset.ain0 << std::endl;
sif::info << "SUS object id 0x" << std::hex << this->getObjectId() << ", AIN1: " << std::dec
<< dataset.ain1 << std::endl;
sif::info << "SUS object id 0x" << std::hex << this->getObjectId() << ", AIN2: " << std::dec
<< dataset.ain2 << std::endl;
sif::info << "SUS object id 0x" << std::hex << this->getObjectId() << ", AIN3: " << std::dec
<< dataset.ain3 << std::endl;
sif::info << "SUS object id 0x" << std::hex << this->getObjectId() << ", AIN4: " << std::dec
<< dataset.ain4 << std::endl;
sif::info << "SUS object id 0x" << std::hex << this->getObjectId() << ", AIN5: " << std::dec
<< dataset.ain5 << std::endl;
#endif
/** SUS can now be shutdown and thus the SPI bus released again */
gpioComIF->pullHigh(chipSelectId);
ReturnValue_t result = spiMutex->unlockMutex();
if (result != RETURN_OK) {
sif::error << "SusHandler::interpretDeviceReply: Failed to unlock spi mutex" << std::endl;
return ERROR_UNLOCK_MUTEX;
}
break;
}
default: {
sif::debug << "SusHandler::interpretDeviceReply: Unknown reply id" << std::endl;
return DeviceHandlerIF::UNKNOWN_DEVICE_REPLY;
}
}
return HasReturnvaluesIF::RETURN_OK;
}
void SusHandler::setNormalDatapoolEntriesInvalid() {}
uint32_t SusHandler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) { return 1000; }
ReturnValue_t SusHandler::initializeLocalDataPool(localpool::DataPool &localDataPoolMap,
LocalDataPoolManager &poolManager) {
localDataPoolMap.emplace(SUS::TEMPERATURE_C, new PoolEntry<float>({0.0}));
localDataPoolMap.emplace(SUS::AIN0, new PoolEntry<uint16_t>({0}));
localDataPoolMap.emplace(SUS::AIN1, new PoolEntry<uint16_t>({0}));
localDataPoolMap.emplace(SUS::AIN2, new PoolEntry<uint16_t>({0}));
localDataPoolMap.emplace(SUS::AIN3, new PoolEntry<uint16_t>({0}));
localDataPoolMap.emplace(SUS::AIN4, new PoolEntry<uint16_t>({0}));
localDataPoolMap.emplace(SUS::AIN5, new PoolEntry<uint16_t>({0}));
return HasReturnvaluesIF::RETURN_OK;
}

6
linux/fsfwconfig/pollingsequence/pollingSequenceFactory.cpp
View File

@ -1,13 +1,13 @@
#include "pollingSequenceFactory.h"
#include "OBSWConfig.h"
#include "objects/systemObjectList.h"
#include <fsfw/devicehandlers/DeviceHandlerIF.h>
#include <fsfw/objectmanager/ObjectManagerIF.h>
#include <fsfw/serviceinterface/ServiceInterfaceStream.h>
#include <fsfw/tasks/FixedTimeslotTaskIF.h>
#include "OBSWConfig.h"
#include "linux/devices/SusHandler.h"
#include "objects/systemObjectList.h"
ReturnValue_t pst::pstGpio(FixedTimeslotTaskIF *thisSequence) {
// Length of a communication cycle

1
mission/devices/CMakeLists.txt
View File

@ -17,4 +17,5 @@ target_sources(${LIB_EIVE_MISSION} PRIVATE
GyroADIS1650XHandler.cpp
RwHandler.cpp
max1227.cpp
SusHandler.cpp
)

232
mission/devices/SusHandler.cpp Normal file
View File

@ -0,0 +1,232 @@
#include "SusHandler.h"
#include <fsfw/datapool/PoolReadGuard.h>
#include <fsfw/globalfunctions/arrayprinter.h>
#include "OBSWConfig.h"
SusHandler::SusHandler(object_id_t objectId, uint8_t susIdx, object_id_t comIF, CookieIF *comCookie)
: DeviceHandlerBase(objectId, comIF, comCookie), divider(5), dataset(this), susIdx(susIdx) {}
SusHandler::~SusHandler() {}
ReturnValue_t SusHandler::initialize() {
ReturnValue_t result = RETURN_OK;
result = DeviceHandlerBase::initialize();
if (result != RETURN_OK) {
return result;
}
return RETURN_OK;
}
void SusHandler::doStartUp() {
if (comState == ComStates::IDLE) {
comState = ComStates::WRITE_SETUP;
commandExecuted = false;
}
if (comState == ComStates::WRITE_SETUP) {
if (commandExecuted) {
if (goToNormalModeImmediately) {
setMode(MODE_NORMAL);
} else {
setMode(_MODE_TO_ON);
}
commandExecuted = false;
if (clkMode == ClkModes::INT_CLOCKED) {
comState = ComStates::START_INT_CLOCKED_CONVERSIONS;
} else {
comState = ComStates::EXT_CLOCKED_CONVERSIONS;
}
}
}
}
void SusHandler::doShutDown() { setMode(_MODE_POWER_DOWN); }
ReturnValue_t SusHandler::buildNormalDeviceCommand(DeviceCommandId_t *id) {
switch (comState) {
case (ComStates::IDLE): {
break;
}
case (ComStates::WRITE_SETUP): {
*id = SUS::WRITE_SETUP;
return buildCommandFromCommand(*id, nullptr, 0);
}
case (ComStates::EXT_CLOCKED_CONVERSIONS): {
*id = SUS::READ_EXT_TIMED_CONVERSIONS;
return buildCommandFromCommand(*id, nullptr, 0);
}
case (ComStates::START_INT_CLOCKED_CONVERSIONS): {
*id = SUS::START_INT_TIMED_CONVERSIONS;
comState = ComStates::READ_INT_CLOCKED_CONVERSIONS;
return buildCommandFromCommand(*id, nullptr, 0);
}
case (ComStates::READ_INT_CLOCKED_CONVERSIONS): {
*id = SUS::READ_INT_TIMED_CONVERSIONS;
comState = ComStates::START_INT_CLOCKED_CONVERSIONS;
return buildCommandFromCommand(*id, nullptr, 0);
}
case (ComStates::EXT_CLOCKED_TEMP): {
*id = SUS::READ_EXT_TIMED_TEMPS;
return buildCommandFromCommand(*id, nullptr, 0);
}
}
return NOTHING_TO_SEND;
}
ReturnValue_t SusHandler::buildTransitionDeviceCommand(DeviceCommandId_t *id) {
if (comState == ComStates::WRITE_SETUP) {
*id = SUS::WRITE_SETUP;
return buildCommandFromCommand(*id, nullptr, 0);
}
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t SusHandler::buildCommandFromCommand(DeviceCommandId_t deviceCommand,
const uint8_t *commandData,
size_t commandDataLen) {
using namespace max1227;
switch (deviceCommand) {
case (SUS::WRITE_SETUP): {
if (clkMode == ClkModes::INT_CLOCKED) {
cmdBuffer[0] = SUS::SETUP_INT_CLOKED;
} else {
cmdBuffer[0] = SUS::SETUP_EXT_CLOCKED;
}
rawPacket = cmdBuffer;
rawPacketLen = 1;
break;
}
case (SUS::START_INT_TIMED_CONVERSIONS): {
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
cmdBuffer[0] = max1227::buildResetByte(true);
cmdBuffer[1] = SUS::CONVERSION;
rawPacket = cmdBuffer;
rawPacketLen = 2;
break;
}
case (SUS::READ_INT_TIMED_CONVERSIONS): {
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
rawPacket = cmdBuffer;
rawPacketLen = SUS::SIZE_READ_INT_CONVERSIONS;
break;
}
case (SUS::READ_EXT_TIMED_CONVERSIONS): {
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
rawPacket = cmdBuffer;
for (uint8_t idx = 0; idx < 6; idx++) {
cmdBuffer[idx * 2] = buildConvByte(ScanModes::N_ONCE, idx, false);
cmdBuffer[idx * 2 + 1] = 0;
}
cmdBuffer[12] = 0x00;
rawPacketLen = SUS::SIZE_READ_EXT_CONVERSIONS;
break;
}
case (SUS::READ_EXT_TIMED_TEMPS): {
cmdBuffer[0] = buildConvByte(ScanModes::N_ONCE, 0, true);
std::memset(cmdBuffer + 1, 0, 24);
rawPacket = cmdBuffer;
rawPacketLen = 25;
break;
}
default:
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
}
return HasReturnvaluesIF::RETURN_OK;
}
void SusHandler::fillCommandAndReplyMap() {
insertInCommandAndReplyMap(SUS::WRITE_SETUP, 1);
insertInCommandAndReplyMap(SUS::START_INT_TIMED_CONVERSIONS, 1);
insertInCommandAndReplyMap(SUS::READ_INT_TIMED_CONVERSIONS, 1, &dataset,
SUS::SIZE_READ_INT_CONVERSIONS);
insertInCommandAndReplyMap(SUS::READ_EXT_TIMED_CONVERSIONS, 1, &dataset,
SUS::SIZE_READ_EXT_CONVERSIONS);
insertInCommandAndReplyMap(SUS::READ_EXT_TIMED_TEMPS, 1);
}
ReturnValue_t SusHandler::scanForReply(const uint8_t *start, size_t remainingSize,
DeviceCommandId_t *foundId, size_t *foundLen) {
*foundId = this->getPendingCommand();
*foundLen = remainingSize;
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t SusHandler::interpretDeviceReply(DeviceCommandId_t id, const uint8_t *packet) {
switch (id) {
case SUS::WRITE_SETUP: {
if (mode == _MODE_START_UP) {
commandExecuted = true;
}
return HasReturnvaluesIF::RETURN_OK;
}
case SUS::START_INT_TIMED_CONVERSIONS: {
return HasReturnvaluesIF::RETURN_OK;
}
case SUS::READ_INT_TIMED_CONVERSIONS: {
PoolReadGuard readSet(&dataset);
dataset.temperatureCelcius = max1227::getTemperature(((packet[0] & 0x0f) << 8) | packet[1]);
for (uint8_t idx = 0; idx < 6; idx++) {
dataset.channels[idx] = packet[idx * 2 + 2] << 8 | packet[idx * 2 + 3];
}
printDataset();
break;
}
case (SUS::READ_EXT_TIMED_CONVERSIONS): {
PoolReadGuard readSet(&dataset);
for (uint8_t idx = 0; idx < 6; idx++) {
dataset.channels[idx] = packet[idx * 2 + 1] << 8 | packet[idx * 2 + 2];
}
// Read temperature in next read cycle
if (clkMode == ClkModes::EXT_CLOCKED_WITH_TEMP) {
comState = ComStates::EXT_CLOCKED_TEMP;
}
printDataset();
break;
}
case (SUS::READ_EXT_TIMED_TEMPS): {
PoolReadGuard readSet(&dataset);
dataset.temperatureCelcius = max1227::getTemperature(((packet[23] & 0x0f) << 8) | packet[24]);
comState = ComStates::EXT_CLOCKED_CONVERSIONS;
break;
}
default: {
sif::debug << "SusHandler::interpretDeviceReply: Unknown reply id" << std::endl;
return DeviceHandlerIF::UNKNOWN_DEVICE_REPLY;
}
}
return HasReturnvaluesIF::RETURN_OK;
}
uint32_t SusHandler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) { return 2000; }
ReturnValue_t SusHandler::initializeLocalDataPool(localpool::DataPool &localDataPoolMap,
LocalDataPoolManager &poolManager) {
localDataPoolMap.emplace(SUS::TEMPERATURE_C, &tempC);
localDataPoolMap.emplace(SUS::CHANNEL_VEC, &channelVec);
return HasReturnvaluesIF::RETURN_OK;
}
void SusHandler::setToGoToNormalMode(bool enable) { this->goToNormalModeImmediately = enable; }
void SusHandler::printDataset() {
if (periodicPrintout) {
if (divider.checkAndIncrement()) {
sif::info << "SUS ADC " << static_cast<int>(susIdx) << " hex [" << std::setfill('0') << std::hex;
for (uint8_t idx = 0; idx < 6; idx++) {
sif::info << std::setw(3) << dataset.channels[idx];
if (idx < 6 - 1) {
sif::info << ",";
}
}
sif::info << "] | T[C] " << std::dec << dataset.temperatureCelcius.value << std::endl;
}
}
}
void SusHandler::enablePeriodicPrintout(bool enable, uint8_t divider) {
this->periodicPrintout = enable;
this->divider.setDivider(divider);
}

46
linux/devices/SusHandler.h → mission/devices/SusHandler.h
View File

@ -2,16 +2,18 @@
#define MISSION_DEVICES_SUSHANDLER_H_
#include <fsfw/devicehandlers/DeviceHandlerBase.h>
#include <fsfw_hal/linux/gpio/LinuxLibgpioIF.h>
#include "devicedefinitions/SusDefinitions.h"
#include "fsfw/globalfunctions/PeriodicOperationDivider.h"
#include "mission/devices/max1227.h"
/**
* @brief This is the device handler class for the SUS sensor. The sensor is
* based on the MAX1227 ADC. Details about the SUS electronic can be found at
* https://egit.irs.uni-stuttgart.de/eive/eive_dokumente/src/branch/master/400_Raumsegment/443_SunSensorDocumentation/release
* @brief This is the device handler class for the SUS sensor based on the MAX1227 ADC.
*
* @details Datasheet of MAX1227: https://datasheets.maximintegrated.com/en/ds/MAX1227-MAX1231.pdf
* @details
* Datasheet of MAX1227: https://datasheets.maximintegrated.com/en/ds/MAX1227-MAX1231.pdf
* Details about the SUS electronic can be found at
* https://egit.irs.uni-stuttgart.de/eive/eive_dokumente/src/branch/master/400_Raumsegment/443_SunSensorDocumentation/release
*
* @note When adding a SusHandler to the polling sequence table make sure to add a slot with
* the executionStep FIRST_WRITE. Otherwise the communication sequence will never be
@ -21,15 +23,17 @@
*/
class SusHandler : public DeviceHandlerBase {
public:
enum ClkModes { INT_CLOCKED, EXT_CLOCKED, EXT_CLOCKED_WITH_TEMP };
static const uint8_t FIRST_WRITE = 7;
SusHandler(object_id_t objectId, object_id_t comIF, CookieIF* comCookie,
LinuxLibgpioIF* gpioComIF, gpioId_t chipSelectId);
SusHandler(object_id_t objectId, uint8_t susIdx, object_id_t comIF, CookieIF* comCookie);
virtual ~SusHandler();
virtual ReturnValue_t performOperation(uint8_t counter) override;
void enablePeriodicPrintout(bool enable, uint8_t divider);
virtual ReturnValue_t initialize() override;
void setToGoToNormalMode(bool enable);
protected:
void doStartUp() override;
@ -42,7 +46,6 @@ class SusHandler : public DeviceHandlerBase {
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;
void setNormalDatapoolEntriesInvalid() override;
uint32_t getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) override;
ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
LocalDataPoolManager& poolManager) override;
@ -53,19 +56,34 @@ class SusHandler : public DeviceHandlerBase {
static const ReturnValue_t ERROR_UNLOCK_MUTEX = MAKE_RETURN_CODE(0xA0);
static const ReturnValue_t ERROR_LOCK_MUTEX = MAKE_RETURN_CODE(0xA1);
enum class CommunicationStep { IDLE, WRITE_SETUP, START_CONVERSIONS, READ_CONVERSIONS };
enum class ComStates {
IDLE,
WRITE_SETUP,
EXT_CLOCKED_CONVERSIONS,
EXT_CLOCKED_TEMP,
START_INT_CLOCKED_CONVERSIONS,
READ_INT_CLOCKED_CONVERSIONS
};
LinuxLibgpioIF* gpioComIF = nullptr;
gpioId_t chipSelectId = gpio::NO_GPIO;
bool periodicPrintout = false;
PeriodicOperationDivider divider;
bool goToNormalModeImmediately = false;
bool commandExecuted = false;
SUS::SusDataset dataset;
// Read temperature in each alternating communication step when using
// externally clocked mode
ClkModes clkMode = ClkModes::INT_CLOCKED;
PoolEntry<float> tempC = PoolEntry<float>({0.0});
PoolEntry<uint16_t> channelVec = PoolEntry<uint16_t>({0, 0, 0, 0, 0, 0});
uint8_t susIdx = 0;
uint8_t cmdBuffer[SUS::MAX_CMD_SIZE];
CommunicationStep communicationStep = CommunicationStep::IDLE;
ComStates comState = ComStates::IDLE;
MutexIF::TimeoutType timeoutType = MutexIF::TimeoutType::WAITING;
uint32_t timeoutMs = 20;
void printDataset();
MutexIF* spiMutex = nullptr;
};

44
linux/devices/devicedefinitions/SusDefinitions.h → mission/devices/devicedefinitions/SusDefinitions.h
View File

@ -8,25 +8,23 @@
namespace SUS {
/**
* Some MAX1227 could not be reached with frequencies around 4 MHz. Maybe this is caused by
* the decoder and buffer circuits. Thus frequency is here defined to 1 MHz.
*/
static const uint32_t MAX1227_SPI_FREQ = 1000000;
static const DeviceCommandId_t NONE = 0x0; // Set when no command is pending
static const DeviceCommandId_t WRITE_SETUP = 0x1;
static const DeviceCommandId_t WRITE_SETUP = 1;
/**
* This command initiates the ADC conversion for all channels including the internal
* temperature sensor.
*/
static const DeviceCommandId_t START_CONVERSIONS = 0x2;
static const DeviceCommandId_t START_INT_TIMED_CONVERSIONS = 2;
/**
* This command reads the internal fifo which holds the temperature and the channel
* conversions.
*/
static const DeviceCommandId_t READ_CONVERSIONS = 0x3;
static constexpr DeviceCommandId_t READ_INT_TIMED_CONVERSIONS = 3;
static constexpr DeviceCommandId_t READ_EXT_TIMED_CONVERSIONS = 4;
static constexpr DeviceCommandId_t READ_EXT_TIMED_TEMPS = 5;
/**
* @brief This is the configuration byte which will be written to the setup register after
@ -39,7 +37,8 @@ static const DeviceCommandId_t READ_CONVERSIONS = 0x3;
* written to the setup register
*
*/
static const uint8_t SETUP = 0b01101000;
static constexpr uint8_t SETUP_INT_CLOKED = 0b01101000;
static constexpr uint8_t SETUP_EXT_CLOCKED = 0b01111000;
/**
* @brief This values will always be written to the ADC conversion register to specify the
@ -51,24 +50,18 @@ static const uint8_t SETUP = 0b01101000;
*/
static const uint8_t CONVERSION = 0b10101001;
static const uint8_t SUS_DATA_SET_ID = READ_CONVERSIONS;
static const uint8_t SUS_DATA_SET_ID = READ_INT_TIMED_CONVERSIONS;
/** Size of data replies. Temperature and 6 channel convesions (AIN0 - AIN5) */
static const uint8_t SIZE_READ_CONVERSIONS = 14;
static const uint8_t SIZE_READ_INT_CONVERSIONS = 14;
// 6 * conv byte, 6 * 0 and one trailing zero
static constexpr uint8_t SIZE_READ_EXT_CONVERSIONS = 13;
static const uint8_t MAX_CMD_SIZE = SIZE_READ_CONVERSIONS;
static const uint8_t MAX_CMD_SIZE = 32;
static const uint8_t POOL_ENTRIES = 7;
enum Max1227PoolIds : lp_id_t {
TEMPERATURE_C,
AIN0,
AIN1,
AIN2,
AIN3,
AIN4,
AIN5,
};
enum Max1227PoolIds : lp_id_t { TEMPERATURE_C, CHANNEL_VEC };
class SusDataset : public StaticLocalDataSet<POOL_ENTRIES> {
public:
@ -77,12 +70,7 @@ class SusDataset : public StaticLocalDataSet<POOL_ENTRIES> {
SusDataset(object_id_t objectId) : StaticLocalDataSet(sid_t(objectId, SUS_DATA_SET_ID)) {}
lp_var_t<float> temperatureCelcius = lp_var_t<float>(sid.objectId, TEMPERATURE_C, this);
lp_var_t<uint16_t> ain0 = lp_var_t<uint16_t>(sid.objectId, AIN0, this);
lp_var_t<uint16_t> ain1 = lp_var_t<uint16_t>(sid.objectId, AIN1, this);
lp_var_t<uint16_t> ain2 = lp_var_t<uint16_t>(sid.objectId, AIN2, this);
lp_var_t<uint16_t> ain3 = lp_var_t<uint16_t>(sid.objectId, AIN3, this);
lp_var_t<uint16_t> ain4 = lp_var_t<uint16_t>(sid.objectId, AIN4, this);
lp_var_t<uint16_t> ain5 = lp_var_t<uint16_t>(sid.objectId, AIN5, this);
lp_vec_t<uint16_t, 6> channels = lp_vec_t<uint16_t, 6>(sid.objectId, CHANNEL_VEC, this);
};
} // namespace SUS