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Update before changing history #55

Merged
meierj merged 29 commits from mueller/staging-1-before-history-change into develop 2021-07-23 17:20:20 +02:00
Conversation 0 Commits 29 Files Changed 73 +440 -127
15 changed files with 440 additions and 127 deletions
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Showing only changes of commit 80095a600b - Show all commits

11
bsp_q7s/boardconfig/q7sConfig.h.in
View File

@ -4,6 +4,17 @@
#include <cstdint>
#cmakedefine01 Q7S_SIMPLE_MODE
#define Q7S_SD_NONE 0
#define Q7S_SD_COLD_REDUNDANT 1
#define Q7S_SD_HOT_REDUNDANT 2
// The OBSW will perform different actions to set up the SD cards depending on the flag set here
// Set to Q7S_SD_NONE: Don't do anything
// Set to Q7S_COLD_REDUNDANT: On startup, get the prefered SD card, turn it on and mount it, and
// turn off the second SD card if it is on
// Set to Q7S_HOT_REDUNDANT: On startup, turn on both SD cards and mount them
#define Q7S_SD_CARD_CONFIG Q7S_SD_COLD_REDUNDANT
#define Q7S_ADD_RTD_DEVICES 0
/* Only one of those 2 should be enabled! */

148
bsp_q7s/core/CoreController.cpp
View File

@ -1,4 +1,6 @@
#include "CoreController.h"
#include "q7sConfig.h"
#include "../memory/SdCardManager.h"
CoreController::CoreController(object_id_t objectId):
@ -22,39 +24,125 @@ LocalPoolDataSetBase* CoreController::getDataSetHandle(sid_t sid) {
}
ReturnValue_t CoreController::initialize() {
// Find a way to store this non-volatile outside of SD cards (ProASIC?)
sd::SdCard preferredSdCard = sd::SdCard::SLOT_0;
std::string printoutString;
if(preferredSdCard == sd::SdCard::SLOT_0) {
printoutString = "0";
}
else {
printoutString = "1";
}
// Creator or update status file
ReturnValue_t result = SdCardManager::instance()->updateSdCardStateFile();
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "CoreController::initialize: Updating SD card state file failed"
<< std::endl;
}
sif::info << "Switching on SD card " << printoutString << ".." << std::endl;
result = SdCardManager::instance()->switchOnSdCard(preferredSdCard, true);
if(result == SdCardManager::ALREADY_ON) {
sif::info << "SD card " << printoutString << " is already on" << std::endl;
}
else if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "CoreController::initialize: Turning SD card on failed"
<< std::endl;
}
else {
sif::info << "SD card " << printoutString << " was switched on" << std::endl;
}
return HasReturnvaluesIF::RETURN_OK;
return sdCardInit();
}
ReturnValue_t CoreController::checkModeCommand(Mode_t mode, Submode_t submode,
uint32_t *msToReachTheMode) {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t CoreController::sdCardInit() {
#if Q7S_SD_CARD_CONFIG == Q7S_SD_NONE
sif::info << "No SD card initialization will be performed" << std::endl;
return HasReturnvaluesIF::RETURN_OK;
#else
SdCardManager* sdcMan = SdCardManager::instance();
// Create update status file
ReturnValue_t result = sdcMan->updateSdCardStateFile();
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "CoreController::initialize: Updating SD card state file failed"
<< std::endl;
}
auto sdStatus = std::pair<sd::SdStatus, sd::SdStatus>(sd::SdStatus::OFF, sd::SdStatus::OFF);
result = sdcMan->getSdCardActiveStatus(sdStatus);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "Getting SD card activity status failed" << std::endl;
}
// Use a lambda to avoid duplicate code
auto setUpSdCard = [&](sd::SdCard sdCard, sd::SdStatus status, std::string sdString) {
std::string mountString;
if(sdCard == sd::SdCard::SLOT_0) {
mountString = SdCardManager::SD_0_MOUNT_POINT;
}
else {
mountString = SdCardManager::SD_1_MOUNT_POINT;
}
if(status == sd::SdStatus::OFF) {
sif::info << "Switching on and mounting SD card " << sdString << " at " <<
mountString << std::endl;
return sdcMan->switchOnSdCard(sdCard, true, &sdStatus);
}
else if(status == sd::SdStatus::ON) {
sif::info << "Mounting SD card " << sdString << " at " << mountString << std::endl;
return sdcMan->mountSdCard(sdCard);
}
else {
sif::info << "SD card " << sdString << " already on and mounted at " <<
mountString << std::endl;
return SdCardManager::ALREADY_MOUNTED;
}
};
#if Q7S_SD_CARD_CONFIG == Q7S_SD_COLD_REDUNDANT
sd::SdCard preferredSdCard = sd::SdCard::SLOT_0;
result = sdcMan->getPreferredSdCard(preferredSdCard);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "Could not get preferred SD card information from the scratch buffer"
<< std::endl;
}
std::string preferredString;
sd::SdStatus preferredStatus = sd::SdStatus::OFF;
sd::SdStatus otherStatus = sd::SdStatus::OFF;
std::string otherString;
sd::SdCard otherSdc = sd::SdCard::SLOT_0;
if(preferredSdCard == sd::SdCard::SLOT_0) {
preferredStatus = sdStatus.first;
preferredString = "0";
otherSdc = sd::SdCard::SLOT_1;
otherStatus = sdStatus.second;
otherString = "1";
}
else {
preferredString = "1";
preferredStatus = sdStatus.second;
otherStatus = sdStatus.first;
otherSdc = sd::SdCard::SLOT_0;
otherString = "0";
}
sif::info << "Cold redundant SD card configuration, preferred SD card " <<
preferredString << std::endl;
result = setUpSdCard(preferredSdCard, preferredStatus, preferredString);
if(result != SdCardManager::ALREADY_MOUNTED and result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "Setting up preferred card " << otherString <<
" in cold redundant mode failed" << std::endl;
// Try other SD card and mark set up operation as failed
setUpSdCard(otherSdc, otherStatus, otherString);
result = HasReturnvaluesIF::RETURN_FAILED;
}
if(result != HasReturnvaluesIF::RETURN_FAILED and otherStatus != sd::SdStatus::OFF) {
sif::info << "Switching off secondary SD card " << otherString << std::endl;
// Switch off other SD card in cold redundant mode if setting up preferred one walked
// without issues
result = sdcMan->switchOffSdCard(otherSdc, otherStatus, &sdStatus);
if(result != HasReturnvaluesIF::RETURN_OK and result != SdCardManager::ALREADY_OFF) {
sif::warning << "Switching off secondary SD card " << otherString <<
" in cold redundant mode failed" << std::endl;
}
}
// Update status file
sdcMan->updateSdCardStateFile();
return HasReturnvaluesIF::RETURN_OK;
#elif Q7S_SD_CARD_CONFIG == Q7S_SD_HOT_REDUNDANT
sif::info << "Hot redundant SD card configuration" << std::endl;
setUpSdCard(sd::SdCard::SLOT_0, sdStatus.first, "0");
setUpSdCard(sd::SdCard::SLOT_1, sdStatus.second, "1");
// Update status file
sdcMan->updateSdCardStateFile();
return HasReturnvaluesIF::RETURN_OK;
#endif
#endif /* Q7S_SD_CARD_CONFIG != Q7S_SD_NONE */
}

2
bsp_q7s/core/CoreController.h
View File

@ -17,6 +17,8 @@ private:
LocalPoolDataSetBase* getDataSetHandle(sid_t sid) override;
ReturnValue_t checkModeCommand(Mode_t mode, Submode_t submode,
uint32_t *msToReachTheMode);
ReturnValue_t sdCardInit();
};

1
bsp_q7s/memory/CMakeLists.txt
View File

@ -1,6 +1,5 @@
target_sources(${TARGET_NAME} PRIVATE
FileSystemHandler.cpp
SdCardAccess.cpp
SdCardManager.cpp
scratchApi.cpp
)

121
bsp_q7s/memory/FileSystemHandler.cpp
View File

@ -4,9 +4,11 @@
#include "fsfw/memory/GenericFileSystemMessage.h"
#include "fsfw/ipc/QueueFactory.h"
#include <filesystem>
FileSystemHandler::FileSystemHandler(object_id_t fileSystemHandler):
SystemObject(fileSystemHandler) {
mq = QueueFactory::instance()->createMessageQueue(50);
mq = QueueFactory::instance()->createMessageQueue(FS_MAX_QUEUE_SIZE);
}
FileSystemHandler::~FileSystemHandler() {
@ -15,9 +17,28 @@ FileSystemHandler::~FileSystemHandler() {
ReturnValue_t FileSystemHandler::performOperation(uint8_t unsignedChar) {
while(true) {
try {
fileSystemHandlerLoop();
}
catch(std::bad_alloc& e) {
// Restart OBSW, hints at a memory leak
sif::error << "Allocation error in FileSystemHandler::performOperation"
<< e.what() << std::endl;
// TODO: If we trigger an event, it might not get sent because were restarting
// Set up an error file or a special flag in the scratch buffer.
// TODO: CoreController: Implement function to restart OBC
}
}
}
void FileSystemHandler::fileSystemHandlerLoop() {
CommandMessage filemsg;
ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
while(true) {
if(opCounter % 5 == 0) {
fileSystemCheckup();
}
result = mq->receiveMessage(&filemsg);
if(result == MessageQueueIF::EMPTY) {
break;
@ -36,12 +57,46 @@ ReturnValue_t FileSystemHandler::performOperation(uint8_t unsignedChar) {
break;
}
}
opCounter++;
}
// This task will have a low priority and will run permanently in the background
// so we will just run in a permanent loop here and check file system
// messages permanently
TaskFactory::instance()->delayTask(1000);
}
void FileSystemHandler::fileSystemCheckup() {
SdCardManager::SdStatusPair statusPair;
sdcMan->getSdCardActiveStatus(statusPair);
sd::SdCard preferredSdCard;
sdcMan->getPreferredSdCard(preferredSdCard);
if((preferredSdCard == sd::SdCard::SLOT_0) and
(statusPair.first == sd::SdStatus::MOUNTED)) {
currentMountPrefix = SdCardManager::SD_0_MOUNT_POINT;
}
if((preferredSdCard == sd::SdCard::SLOT_1) and
(statusPair.second == sd::SdStatus::MOUNTED)) {
currentMountPrefix = SdCardManager::SD_1_MOUNT_POINT;
}
else {
std::string sdString;
if(preferredSdCard == sd::SdCard::SLOT_0) {
sdString = "0";
}
else {
sdString = "1";
}
sif::warning << "FileSystemHandler::performOperation: Inconsistent" <<
" state detected. Preferred SD card is " << sdString <<
" but does not appear to be mounted. Attempting fix.." << std::endl;
// This function will appear to fix the inconsistent state
ReturnValue_t result = sdcMan->sanitizeState(&preferredSdCard, &statusPair);
if(result != HasReturnvaluesIF::RETURN_OK) {
// Oh no.
// TODO: Trigger medium severity event
sif::error << "Fix failed" << std::endl;
}
}
}
@ -49,17 +104,81 @@ MessageQueueId_t FileSystemHandler::getCommandQueue() const {
return mq->getId();
}
ReturnValue_t FileSystemHandler::initialize() {
sdcMan = SdCardManager::instance();
sd::SdCard preferredSdCard;
ReturnValue_t result = sdcMan->getPreferredSdCard(preferredSdCard);
if(result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
if(preferredSdCard == sd::SdCard::SLOT_0) {
currentMountPrefix = SdCardManager::SD_0_MOUNT_POINT;
}
else if(preferredSdCard == sd::SdCard::SLOT_1) {
currentMountPrefix = SdCardManager::SD_1_MOUNT_POINT;
}
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t FileSystemHandler::appendToFile(const char *repositoryPath, const char *filename,
const uint8_t *data, size_t size, uint16_t packetNumber, void *args) {
// A double slash between repo and filename should not be an issue, so add it in any case
std::string fullPath = currentMountPrefix + std::string(repositoryPath) + "/" +
std::string(filename);
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t FileSystemHandler::createFile(const char *repositoryPath, const char *filename,
const uint8_t *data, size_t size, void *args) {
// A double slash between repo and filename should not be an issue, so add it in any case
std::string fullPath = currentMountPrefix + std::string(repositoryPath) + "/" +
std::string(filename);
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t FileSystemHandler::deleteFile(const char *repositoryPath, const char *filename,
void *args) {
// A double slash between repo and filename should not be an issue, so add it in any case
std::string fullPath = currentMountPrefix + std::string(repositoryPath) + "/" +
std::string(filename);
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t FileSystemHandler::createDirectory(const char *repositoryPath, void *args) {
std::string fullPath = currentMountPrefix + std::string(repositoryPath);
if(std::filesystem::exists(fullPath)) {
return DIRECTORY_ALREADY_EXISTS;
}
if(std::filesystem::create_directory(fullPath)) {
return HasReturnvaluesIF::RETURN_OK;
}
sif::warning << "Creating directory " << fullPath << " failed" << std::endl;
return GENERIC_FILE_ERROR;
}
ReturnValue_t FileSystemHandler::removeDirectory(const char *repositoryPath,
bool deleteRecurively, void *args) {
std::string fullPath = currentMountPrefix + std::string(repositoryPath);
if(not std::filesystem::exists(fullPath)) {
return DIRECTORY_DOES_NOT_EXIST;
}
std::error_code err;
if(not deleteRecurively) {
if(std::filesystem::remove(fullPath, err)) {
return HasReturnvaluesIF::RETURN_OK;
}
else {
// Check error code. Most probably denied permissions because folder is not empty
}
}
else {
if(std::filesystem::remove_all(fullPath, err)) {
return HasReturnvaluesIF::RETURN_OK;
}
else {
// Check error code
}
}
return HasReturnvaluesIF::RETURN_OK;
}

17
bsp_q7s/memory/FileSystemHandler.h
View File

@ -1,11 +1,16 @@
#ifndef BSP_Q7S_MEMORY_FILESYSTEMHANDLER_H_
#define BSP_Q7S_MEMORY_FILESYSTEMHANDLER_H_
#include "SdCardManager.h"
#include "OBSWConfig.h"
#include "fsfw/ipc/MessageQueueIF.h"
#include "fsfw/tasks/ExecutableObjectIF.h"
#include "fsfw/objectmanager/SystemObject.h"
#include "fsfw/memory/HasFileSystemIF.h"
#include <string>
class FileSystemHandler: public SystemObject,
public ExecutableObjectIF,
public HasFileSystemIF {
@ -15,6 +20,8 @@ public:
ReturnValue_t performOperation(uint8_t) override;
ReturnValue_t initialize() override;
/**
* Function to get the MessageQueueId_t of the implementing object
* @return MessageQueueId_t of the object
@ -23,6 +30,13 @@ public:
private:
MessageQueueIF* mq = nullptr;
std::string currentMountPrefix = SdCardManager::SD_0_MOUNT_POINT;
static constexpr uint32_t FS_MAX_QUEUE_SIZE = config::OBSW_FILESYSTEM_HANDLER_QUEUE_SIZE;
SdCardManager* sdcMan = nullptr;
uint8_t opCounter = 0;
void fileSystemHandlerLoop();
void fileSystemCheckup();
ReturnValue_t appendToFile(const char* repositoryPath,
const char* filename, const uint8_t* data, size_t size,
@ -32,6 +46,9 @@ private:
size_t size = 0, void* args = nullptr) override;
ReturnValue_t deleteFile(const char* repositoryPath,
const char* filename, void* args = nullptr) override;
ReturnValue_t createDirectory(const char* repositoryPath, void* args = nullptr) override;
ReturnValue_t removeDirectory(const char* repositoryPath, bool deleteRecurively = false,
void* args = nullptr) override;
};

7
bsp_q7s/memory/SdCardAccess.cpp
View File

@ -1,7 +0,0 @@
#include "SdCardAccess.h"
#include "fsfw/ipc/MutexGuard.h"
SdCardAccess::SdCardAccess(sd::SdCard sdCard) {
}

13
bsp_q7s/memory/SdCardAccess.h
View File

@ -1,13 +0,0 @@
#ifndef BSP_Q7S_MEMORY_SDCARDACCESS_H_
#define BSP_Q7S_MEMORY_SDCARDACCESS_H_
#include "definitions.h"
class SdCardAccess {
public:
SdCardAccess(sd::SdCard sdCard);
private:
};
#endif /* BSP_Q7S_MEMORY_SDCARDACCESS_H_ */

116
bsp_q7s/memory/SdCardManager.cpp
View File

@ -1,10 +1,13 @@
#include "SdCardManager.h"
#include "scratchApi.h"
#include "linux/utility/utility.h"
#include "fsfw/ipc/MutexFactory.h"
#include "fsfw/serviceinterface/ServiceInterface.h"
#include <fstream>
#include <memory>
#include <filesystem>
SdCardManager* SdCardManager::factoryInstance = nullptr;
@ -26,29 +29,54 @@ SdCardManager* SdCardManager::instance() {
return SdCardManager::factoryInstance;
}
ReturnValue_t SdCardManager::switchOnSdCard(sd::SdCard sdCard, bool doMountSdCard) {
std::pair<sd::SdStatus, sd::SdStatus> active;
ReturnValue_t result = sdCardActive(active);
ReturnValue_t SdCardManager::switchOnSdCard(sd::SdCard sdCard, bool doMountSdCard,
SdStatusPair* statusPair) {
ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
if(statusPair == nullptr) {
statusPair = std::make_unique<SdStatusPair>().get();
result = getSdCardActiveStatus(*statusPair);
if(result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
}
// Not allowed, this function turns on one SD card
if(sdCard == sd::SdCard::BOTH) {
sif::warning << "SdCardManager::switchOffSdCard: API does not allow sd::SdStatus::BOTH"
<< std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
if(result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
sd::SdStatus targetStatus;
if(sdCard == sd::SdCard::SLOT_0) {
if(active.first == sd::SdStatus::ON or active.first == sd::SdStatus::MOUNTED) {
return ALREADY_ON;
}
targetStatus = statusPair->first;
}
else if(sdCard == sd::SdCard::SLOT_1) {
if(active.second == sd::SdStatus::ON or active.second == sd::SdStatus::MOUNTED) {
targetStatus = statusPair->second;
}
auto switchCall = [&]() {
if(targetStatus == sd::SdStatus::ON) {
if(not doMountSdCard) {
return ALREADY_ON;
}
else {
return mountSdCard(sdCard);
}
result = setSdCardState(sdCard, true);
}
else if(targetStatus == sd::SdStatus::MOUNTED) {
return ALREADY_MOUNTED;
}
else if(targetStatus == sd::SdStatus::OFF) {
return setSdCardState(sdCard, true);
}
else {
return HasReturnvaluesIF::RETURN_FAILED;
}
};
result = switchCall();
if(result != HasReturnvaluesIF::RETURN_OK or not doMountSdCard) {
return result;
}
@ -56,13 +84,14 @@ ReturnValue_t SdCardManager::switchOnSdCard(sd::SdCard sdCard, bool doMountSdCar
return mountSdCard(sdCard);
}
ReturnValue_t SdCardManager::switchOffSdCard(sd::SdCard sdCard, bool doUnmountSdCard) {
ReturnValue_t SdCardManager::switchOffSdCard(sd::SdCard sdCard, bool doUnmountSdCard,
SdStatusPair* statusPair) {
std::pair<sd::SdStatus, sd::SdStatus> active;
ReturnValue_t result = sdCardActive(active);
ReturnValue_t result = getSdCardActiveStatus(active);
if(result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
// Not allowed, this function turns on off SD card
// Not allowed, this function turns off one SD card
if(sdCard == sd::SdCard::BOTH) {
sif::warning << "SdCardManager::switchOffSdCard: API does not allow sd::SdStatus::BOTH"
<< std::endl;
@ -90,8 +119,9 @@ ReturnValue_t SdCardManager::switchOffSdCard(sd::SdCard sdCard, bool doUnmountSd
}
ReturnValue_t SdCardManager::setSdCardState(sd::SdCard sdCard, bool on) {
std::string sdstring = "";
std::string statestring = "";
using namespace std;
string sdstring = "";
string statestring = "";
if(sdCard == sd::SdCard::SLOT_0) {
sdstring = "0";
}
@ -104,9 +134,9 @@ ReturnValue_t SdCardManager::setSdCardState(sd::SdCard sdCard, bool on) {
else {
statestring = "off";
}
std::ostringstream command;
ostringstream command;
command << "q7hw sd set " << sdstring << " " << statestring;
int result = std::system(command.str().c_str());
int result = system(command.str().c_str());
if(result == 0) {
return HasReturnvaluesIF::RETURN_OK;
}
@ -115,7 +145,7 @@ ReturnValue_t SdCardManager::setSdCardState(sd::SdCard sdCard, bool on) {
return SYSTEM_CALL_ERROR;
}
ReturnValue_t SdCardManager::sdCardActive(std::pair<sd::SdStatus, sd::SdStatus>& active) {
ReturnValue_t SdCardManager::getSdCardActiveStatus(SdStatusPair& active) {
using namespace std;
if(not filesystem::exists(SD_STATE_FILE)) {
return STATUS_FILE_NEXISTS;
@ -143,17 +173,17 @@ ReturnValue_t SdCardManager::mountSdCard(sd::SdCard sdCard) {
<< std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
std::string mountDev;
std::string mountPoint;
string mountDev;
string mountPoint;
if(sdCard == sd::SdCard::SLOT_0) {
mountDev = SD_0_DEV_NAME;
mountPoint = SD_0_MOUNT_POINT;
}
else if(sdCard == sd::SdCard::SLOT_1) {
mountDev = SD_0_DEV_NAME;
mountDev = SD_1_DEV_NAME;
mountPoint = SD_1_MOUNT_POINT;
}
if(not std::filesystem::exists(mountDev)) {
if(not filesystem::exists(mountDev)) {
sif::warning << "SdCardManager::mountSdCard: Device file does not exists. Make sure to"
" turn on the SD card" << std::endl;
return MOUNT_ERROR;
@ -196,6 +226,28 @@ ReturnValue_t SdCardManager::unmountSdCard(sd::SdCard sdCard) {
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t SdCardManager::sanitizeState(sd::SdCard* prefSdCard, SdStatusPair* statusPair) {
if(prefSdCard == nullptr) {
prefSdCard = std::make_unique<sd::SdCard>(sd::SdCard::SLOT_0).get();
getPreferredSdCard(*prefSdCard);
}
if(statusPair == nullptr) {
statusPair = std::make_unique<SdStatusPair>().get();
getSdCardActiveStatus(*statusPair);
}
auto sanitizerFunc = [&](sd::SdCard prefSdCard) {
if(statusPair->first == sd::SdStatus::ON) {
return mountSdCard(prefSdCard);
}
else {
return switchOnSdCard(prefSdCard, true, statusPair);
}
};
return sanitizerFunc(*prefSdCard);
}
void SdCardManager::processSdStatusLine(std::pair<sd::SdStatus, sd::SdStatus> &active,
std::string& line, uint8_t& idx, sd::SdCard& currentSd) {
using namespace std;
@ -251,13 +303,21 @@ void SdCardManager::processSdStatusLine(std::pair<sd::SdStatus, sd::SdStatus> &a
idx++;
}
sd::SdCard SdCardManager::getPreferredSdCard() const {
//int result = std::system("xsc_scratch read PREFSD > /tmp/pref_sd.txt");
return preferredSdCard;
ReturnValue_t SdCardManager::getPreferredSdCard(sd::SdCard& sdCard) const {
uint8_t prefSdCard = 0;
ReturnValue_t result = scratch::readNumber(scratch::PREFERED_SDC_KEY, prefSdCard);
if(result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
sdCard = static_cast<sd::SdCard>(prefSdCard);
return HasReturnvaluesIF::RETURN_OK;
}
void SdCardManager::setPreferredSdCard(sd::SdCard sdCard) {
preferredSdCard = sdCard;
ReturnValue_t SdCardManager::setPreferredSdCard(sd::SdCard sdCard) {
if(sdCard == sd::SdCard::BOTH) {
return HasReturnvaluesIF::RETURN_FAILED;
}
return scratch::writeNumber(scratch::PREFERED_SDC_KEY, static_cast<uint8_t>(sdCard));
}
ReturnValue_t SdCardManager::updateSdCardStateFile() {

67
bsp_q7s/memory/SdCardManager.h
View File

@ -19,19 +19,26 @@ class MutexIF;
class SdCardManager {
friend class SdCardAccess;
public:
using SdStatusPair = std::pair<sd::SdStatus, sd::SdStatus>;
static constexpr uint8_t INTERFACE_ID = CLASS_ID::SD_CARD_MANAGER;
static constexpr ReturnValue_t ALREADY_ON = HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 0);
static constexpr ReturnValue_t ALREADY_OFF = HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 1);
static constexpr ReturnValue_t STATUS_FILE_NEXISTS =
static constexpr ReturnValue_t ALREADY_ON =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 0);
static constexpr ReturnValue_t ALREADY_MOUNTED =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 1);
static constexpr ReturnValue_t ALREADY_OFF =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 2);
static constexpr ReturnValue_t STATUS_FILE_NEXISTS =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 10);
static constexpr ReturnValue_t STATUS_FILE_FORMAT_INVALID =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 3);
static constexpr ReturnValue_t MOUNT_ERROR = HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 4);
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 11);
static constexpr ReturnValue_t MOUNT_ERROR =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 12);
static constexpr ReturnValue_t UNMOUNT_ERROR =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 5);
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 13);
static constexpr ReturnValue_t SYSTEM_CALL_ERROR =
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 6);
HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 14);
// C++17 does not support constexpr std::string yet
static constexpr char SD_0_DEV_NAME[] = "/dev/mmcblk0p1";
@ -49,29 +56,46 @@ public:
*/
static SdCardManager* instance();
void setPreferredSdCard(sd::SdCard sdCard);
/**
* Set the preferred SD card which will determine which SD card will be used as the primary
* SD card in hot redundant and cold redundant mode. This function will not switch the
* SD cards which are currently on and mounted, this needs to be implemented by
* an upper layer by using #switchOffSdCard , #switchOnSdCard and #updateSdCardStateFile
* @param sdCard
* @return
*/
ReturnValue_t setPreferredSdCard(sd::SdCard sdCard);
sd::SdCard getPreferredSdCard() const;
/**
* Get the currently configured preferred SD card
* @param sdCard
* @return
*/
ReturnValue_t getPreferredSdCard(sd::SdCard& sdCard) const;
/**
* Switch on the specified SD card.
* @param sdCard
* @param doMountSdCard Mount the SD card after switching it on, which is necessary
* to use it
* @param statusPair If the status pair is already available, it can be passed here
* @return - RETURN_OK on success, ALREADY_ON if it is already on,
* SYSTEM_CALL_ERROR on system error
*/
ReturnValue_t switchOnSdCard(sd::SdCard sdCard, bool doMountSdCard = true);
ReturnValue_t switchOnSdCard(sd::SdCard sdCard, bool doMountSdCard = true,
SdStatusPair* statusPair = nullptr);
/**
* Switch off the specified SD card.
* @param sdCard
* @param doUnmountSdCard Unmount the SD card before switching the card off, which makes
* the operation safer
* @param statusPair If the status pair is already available, it can be passed here
* @return - RETURN_OK on success, ALREADY_ON if it is already on,
* SYSTEM_CALL_ERROR on system error
*/
ReturnValue_t switchOffSdCard(sd::SdCard sdCard, bool doUnmountSdCard = true);
ReturnValue_t switchOffSdCard(sd::SdCard sdCard, bool doUnmountSdCard = true,
SdStatusPair* statusPair = nullptr);
/**
* Update the state file or creates one if it does not exist. You need to call this
@ -92,7 +116,7 @@ public:
* should call #updateSdCardStateFile again in that case
* - STATUS_FILE_NEXISTS if the status file does not exist
*/
ReturnValue_t sdCardActive(std::pair<sd::SdStatus, sd::SdStatus>& active);
ReturnValue_t getSdCardActiveStatus(SdStatusPair& active);
/**
* Mount the specified SD card. This is necessary to use it.
@ -108,17 +132,26 @@ public:
*/
ReturnValue_t unmountSdCard(sd::SdCard sdCard);
sd::SdCard getPreferedSdCard() const;
/**
* In case that there is a discrepancy between the preferred SD card and the currently
* mounted one, this function will sanitize the state by attempting to mount the
* currently preferred SD card. If the caller already has state information, it can be
* passed into the function.
* @param prefSdCard Preferred SD card captured with #getPreferredSdCard
* @param statusPair Current SD card status capture with #getSdCardActiveStatus
* @throws std::bad_alloc if one of the two arguments was a nullptr and an allocation failed
* @return
*/
ReturnValue_t sanitizeState(sd::SdCard* prefSdCard = nullptr,
SdStatusPair* statusPair = nullptr);
private:
SdCardManager();
ReturnValue_t setSdCardState(sd::SdCard sdCard, bool on);
sd::SdCard preferredSdCard = sd::SdCard::SLOT_0;
void processSdStatusLine(std::pair<sd::SdStatus, sd::SdStatus>& active,
std::string& line, uint8_t& idx, sd::SdCard& currentSd);
void processSdStatusLine(SdStatusPair& active, std::string& line, uint8_t& idx,
sd::SdCard& currentSd);
static SdCardManager* factoryInstance;
};

2
bsp_q7s/memory/definitions.h
View File

@ -12,7 +12,7 @@ enum SdStatus: uint8_t {
MOUNTED = 2
};
enum SdCard {
enum SdCard: uint8_t {
SLOT_0,
SLOT_1,
BOTH

2
bsp_q7s/memory/scratchApi.h
View File

@ -16,6 +16,8 @@
*/
namespace scratch {
static constexpr char PREFERED_SDC_KEY[] = "PREFSD";
namespace {
static uint8_t counter = 0;
}

2
fsfw

@ -1 +1 @@
Subproject commit 62e0465b3d3aad22d03be45ca4fe30f25bc38010
Subproject commit 0b0e2e5f753193e435fa78ce8245322f874d1349

2
fsfw_hal

@ -1 +1 @@
Subproject commit 8ff09c95a69f1f43fec6104d6cce1e788b2b870d
Subproject commit 1eda4874cda2a31443c435fc671fd5cae8236660

2
linux/fsfwconfig/OBSWConfig.h.in
View File

@ -14,6 +14,8 @@
#include "commonConfig.h"
#include "OBSWVersion.h"
#define OBSW_FILESYSTEM_HANDLER_QUEUE_SIZE 50
/* These defines should be disabled for mission code but are useful for
debugging. */
#define OBSW_VERBOSE_LEVEL 1