some refactoring

This commit is contained in:
Robin Müller 2021-07-12 15:52:13 +02:00 committed by Robin Mueller
parent e0cf333a7d
commit ec2f15cf54
2 changed files with 56 additions and 57 deletions

View File

@ -46,96 +46,96 @@ ReturnValue_t CoreController::sdCardInit() {
<< 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
sif::info << "Cold redundant SD card configuration" << std::endl;
sd::SdCard preferredSdCard = sd::SdCard::SLOT_0;
result = sdcMan->getPreferredSdCard(preferredSdCard);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "Could not get prefered SD card information from the scratch buffer"
<< std::endl;
}
sd::SdCard otherSdc = sd::SdCard::SLOT_0;
std::string printoutString;
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;
sif::info << "Cold redundant SD card configuration, preferred SD card " <<
preferredString << std::endl;
if(preferredSdCard == sd::SdCard::SLOT_0) {
printoutString = "0";
preferredStatus = sdStatus.first;
preferredString = "0";
otherSdc = sd::SdCard::SLOT_1;
otherStatus = sdStatus.second;
otherString = "1";
}
else {
printoutString = "1";
preferredString = "1";
preferredStatus = sdStatus.second;
otherStatus = sdStatus.first;
otherSdc = sd::SdCard::SLOT_0;
otherString = "0";
}
sd::SdStatus targetStatus = sd::SdStatus::OFF;
if(preferredSdCard == sd::SdCard::SLOT_0) {
targetStatus = sdStatus.first;
}
else if(preferredSdCard == sd::SdCard::SLOT_1) {
targetStatus = sdStatus.second;
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(targetStatus == sd::SdStatus::MOUNTED) {
sif::info << "SD card " << printoutString << " is already switched on and mounted" <<
std::endl;
result = HasReturnvaluesIF::RETURN_OK;
}
else if(targetStatus == sd::SdStatus::ON) {
sif::info << "Mounting SD card " << printoutString << std::endl;
result = sdcMan->mountSdCard(preferredSdCard);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "Mounting SD card failed" << std::endl;
}
}
else if(targetStatus == sd::SdStatus::OFF) {
sif::info << "Switching on and mounting SD card " << printoutString << std::endl;
result = sdcMan->switchOnSdCard(preferredSdCard, true);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "Switching on and mounting SD card failed" << std::endl;
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;
}
}
if(result != HasReturnvaluesIF::RETURN_OK) {
// This should not happen.. Switch on other SD card for now
sdcMan->switchOnSdCard(otherSdc, true);
return HasReturnvaluesIF::RETURN_FAILED;
}
sif::info << "Switching off SD card " << otherString << std::endl;
// Switch off other SD card in cold-redundant mode
result = sdcMan->switchOffSdCard(otherSdc, true);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "Switching off SD card " << otherString << " 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;
// Use a lambda to avoid duplicate code
auto setUpSdCard = [&](sd::SdCard sdCard, sd::SdStatus status, std::string sdString) {
if(status == sd::SdStatus::OFF) {
sif::info << "Switching on and mounting SD card " << sdString << std::endl;
sdcMan->switchOnSdCard(sdCard, true, &sdStatus);
}
else if(status == sd::SdStatus::ON) {
sif::info << "Mounting SD card " << sdString << std::endl;
sdcMan->mountSdCard(sdCard);
}
else {
sif::info << "SD card " << sdString << " already on and mounted" << std::endl;
}
};
setUpSdCard(sd::SdCard::SLOT_0, sdStatus.first, "0");
setUpSdCard(sd::SdCard::SLOT_1, sdStatus.second, "1");
// Update status file

View File

@ -217,7 +217,6 @@ ReturnValue_t SdCardManager::unmountSdCard(sd::SdCard sdCard) {
sif::warning << "SdCardManager::unmountSdCard: Mount point is empty!" << std::endl;
}
string sdUnmountCommand = "umount " + mountPoint;
sif::debug << sdUnmountCommand << std::endl;
int result = system(sdUnmountCommand.c_str());
if (result != 0) {
utility::handleSystemError(result, "SdCardManager::unmountSdCard");