eive/eive-obsw
13
4
Fork 0
Code Issues 4 Pull Requests 1 Releases 121 Wiki Activity

some minor tweaks

Browse Source
This commit is contained in:
Robin Müller
2023-03-29 17:38:38 +02:00
parent f695115102
commit 770fee0097
7 changed files with 23 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
linux/ipcore/PapbVcInterface.cpp
View File

@ -65,7 +65,7 @@ ReturnValue_t PapbVcInterface::pollPapbBusySignal(uint32_t maxPollRetries) const
gpio::Levels papbBusyState = gpio::Levels::LOW;
ReturnValue_t result;
uint32_t busyIdx = 0;
nextDelay.tv_nsec = 0;
nextDelay.tv_nsec = FIRST_DELAY_PAPB_POLLING_NS;
while (true) {
/** Check if PAPB interface is ready to receive data */
@ -87,9 +87,7 @@ ReturnValue_t PapbVcInterface::pollPapbBusySignal(uint32_t maxPollRetries) const
// Ignore signal handling here for now.
nanosleep(&nextDelay, &remDelay);
// Adaptive delay.
if (nextDelay.tv_nsec == 0) {
nextDelay.tv_nsec = FIRST_NON_NULL_DELAY_NS;
} else if (nextDelay.tv_nsec * 2 <= MAX_DELAY_PAPB_POLLING_NS) {
if (nextDelay.tv_nsec * 2 <= MAX_DELAY_PAPB_POLLING_NS) {
nextDelay.tv_nsec *= 2;
}
}

4
linux/ipcore/PapbVcInterface.h
View File

@ -76,7 +76,7 @@ class PapbVcInterface : public VirtualChannelIF {
*/
static const int DATA_REG_OFFSET = 256;
static constexpr long int FIRST_NON_NULL_DELAY_NS = 10;
static constexpr long int FIRST_DELAY_PAPB_POLLING_NS = 10;
static constexpr long int MAX_DELAY_PAPB_POLLING_NS = 40;
LinuxLibgpioIF* gpioComIF = nullptr;
@ -89,7 +89,7 @@ class PapbVcInterface : public VirtualChannelIF {
std::string uioFile;
int mapNum = 0;
mutable struct timespec nextDelay = {.tv_sec = 0, .tv_nsec = 0};
const struct timespec BETWEEN_POLL_DELAY = {.tv_sec = 0, .tv_nsec = 5};
const struct timespec BETWEEN_POLL_DELAY = {.tv_sec = 0, .tv_nsec = 2};
mutable struct timespec remDelay;
volatile uint32_t* vcBaseReg = nullptr;