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printf support for cmd executor

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This commit is contained in:
Robin Müller 2021-08-07 00:30:53 +02:00
parent 739f682dee
commit 9e9fa047f7
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GPG Key ID: 71B58F8A3CDFA9AC
1 changed files with 26 additions and 1 deletions
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27
src/fsfw/osal/linux/CommandExecutor.cpp
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@ -62,8 +62,13 @@ ReturnValue_t CommandExecutor::close() {
void CommandExecutor::printLastError(std::string funcName) const {
if(lastError != 0) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << funcName << " pclose failed with code " <<
lastError << ": " << strerror(lastError) << std::endl;
#else
sif::printError("%s pclose failed with code %d: %s", funcName, lastError,
strerror(lastError));
#endif
}
}
@ -98,15 +103,23 @@ ReturnValue_t CommandExecutor::check(bool& bytesRead) {
ssize_t readBytes = read(currentFd, readVec.data(), readVec.size());
if(readBytes == 0) {
// Should not happen
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "CommandExecutor::check: "
"No bytes read after poll event.." << std::endl;
#else
sif::printWarning("CommandExecutor::check: No bytes read after poll event..\n");
#endif
break;
}
else if(readBytes > 0) {
bytesRead = true;
if(printOutput) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
// It is assumed the command output is line terminated
sif::info << currentCmd << " | " << readVec.data();
#else
sif::printInfo("%s | %s", currentCmd, readVec.data());
#endif
}
if(ringBuffer != nullptr) {
ringBuffer->writeData(reinterpret_cast<const uint8_t*>(
@ -120,17 +133,25 @@ ReturnValue_t CommandExecutor::check(bool& bytesRead) {
return BYTES_READ;
}
else {
#if FSFW_CPP_OSTREAM_ENABLED == 1
// Should also not happen
sif::warning << "CommandExecutor::check: Error " << errno << ": " <<
strerror(errno) << std::endl;
#else
sif::printWarning("CommandExecutor::check: Error %d: %s\n", errno, strerror(errno));
#endif
}
}
else if(waiter.revents & POLLERR) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "CommandExecuter::check: Poll error" << std::endl;
#else
sif::printWarning("CommandExecuter::check: Poll error\n");
#endif
return COMMAND_ERROR;
}
else if(waiter.revents & POLLHUP) {
int result = pclose(currentCmdFile);
result = pclose(currentCmdFile);
if(result != 0) {
lastError = result;
return HasReturnvaluesIF::RETURN_FAILED;
@ -165,7 +186,11 @@ ReturnValue_t CommandExecutor::executeBlocking() {
while(fgets(readVec.data(), readVec.size(), currentCmdFile) != nullptr) {
std::string output(readVec.data());
if(printOutput) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::info << currentCmd << " | " << output;
#else
sif::printInfo("%s | %s", currentCmd, output);
#endif
}
if(ringBuffer != nullptr) {
ringBuffer->writeData(reinterpret_cast<const uint8_t*>(output.data()), output.size());