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minor bugfix in PDEC Handler
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This commit is contained in:
Jakob Meier 2023-02-27 11:35:43 +01:00
parent 89ba9f7009
commit c06dd15303
2 changed files with 27 additions and 14 deletions
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33
linux/ipcore/PdecHandler.cpp
View File

@ -164,13 +164,8 @@ ReturnValue_t PdecHandler::polledOperation() {
// See https://yurovsky.github.io/2014/10/10/linux-uio-gpio-interrupt.html for more information.
ReturnValue_t PdecHandler::irqOperation() {
int fd = open(uioNames.irq, O_RDWR);
if (fd < 0) {
sif::error << "PdecHandler::irqOperation: Opening UIO IRQ file" << uioNames.irq << " failed"
<< std::endl;
return returnvalue::FAILED;
}
ReturnValue_t result = returnvalue::OK;
int fd = -1;
// Used to unmask IRQ
uint32_t info = 1;
@ -186,11 +181,14 @@ ReturnValue_t PdecHandler::irqOperation() {
readCommandQueue();
switch (state) {
case State::INIT: {
handleInitState();
result = handleInitState();
if (result == returnvalue::OK) {
openIrqFile(&fd);
}
break;
}
case State::PDEC_RESET: {
ReturnValue_t result = pdecToReset();
result = pdecToReset();
if (result != returnvalue::OK) {
triggerEvent(PDEC_RESET_FAILED);
}
@ -217,7 +215,7 @@ ReturnValue_t PdecHandler::irqOperation() {
return returnvalue::OK;
}
void PdecHandler::handleInitState() {
ReturnValue_t PdecHandler::handleInitState() {
ReturnValue_t result = firstLoop();
if (result != returnvalue::OK) {
if (result == LocalParameterHandler::SD_NOT_READY) {
@ -227,15 +225,26 @@ void PdecHandler::handleInitState() {
"becomes ready"
<< std::endl;
state = State::WAIT_FOR_RECOVERY;
return;
} else {
state = State::INIT;
return;
}
return result;
}
state = State::WAIT_FOR_RECOVERY;
return result;
}
state = State::RUNNING;
return returnvalue::OK;
}
void PdecHandler::openIrqFile(int* fd) {
*fd = open(uioNames.irq, O_RDWR);
if (*fd < 0) {
sif::error << "PdecHandler::irqOperation: Opening UIO IRQ file" << uioNames.irq << " failed"
<< std::endl;
triggerEvent(OPEN_IRQ_FILE_FAILED);
state = State::WAIT_FOR_RECOVERY;
}
}
ReturnValue_t PdecHandler::checkAndHandleIrqs(int fd, uint32_t& info) {

8
linux/ipcore/PdecHandler.h
View File

@ -101,9 +101,12 @@ class PdecHandler : public SystemObject,
static constexpr Event POLL_SYSCALL_ERROR_PDEC =
event::makeEvent(SUBSYSTEM_ID, 8, severity::MEDIUM);
static constexpr Event WRITE_SYSCALL_ERROR_PDEC =
event::makeEvent(SUBSYSTEM_ID, 9, severity::MEDIUM);
event::makeEvent(SUBSYSTEM_ID, 9, severity::HIGH);
//! [EXPORT] : [COMMENT] Failed to pull PDEC reset to low
static constexpr Event PDEC_RESET_FAILED = event::makeEvent(SUBSYSTEM_ID, 10, severity::HIGH);
//! [EXPORT] : [COMMENT] Failed to open the IRQ uio file
static constexpr Event OPEN_IRQ_FILE_FAILED =
event::makeEvent(SUBSYSTEM_ID, 11, severity::HIGH);
private:
static const uint8_t INTERFACE_ID = CLASS_ID::PDEC_HANDLER;
@ -279,7 +282,8 @@ class PdecHandler : public SystemObject,
ReturnValue_t polledOperation();
ReturnValue_t irqOperation();
void handleInitState();
ReturnValue_t handleInitState();
void openIrqFile(int* fd);
ReturnValue_t checkAndHandleIrqs(int fd, uint32_t& info);
uint32_t readFar();