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ns delay between gpio polls solves it
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This commit is contained in:
Robin Müller
2023-03-28 21:45:04 +02:00
parent c474d6ed1d
commit d09b53f6df
4 changed files with 21 additions and 30 deletions
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7
linux/ipcore/PapbVcInterface.h
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@ -76,8 +76,8 @@ class PapbVcInterface : public VirtualChannelIF {
*/
static const int DATA_REG_OFFSET = 256;
static constexpr long int FIRST_NON_NULL_DELAY_NS = 1000;
static constexpr long int MAX_DELAY_PAPB_POLLING_NS = 4000;
static constexpr long int FIRST_NON_NULL_DELAY_NS = 10;
static constexpr long int MAX_DELAY_PAPB_POLLING_NS = 40;
LinuxLibgpioIF* gpioComIF = nullptr;
@ -89,6 +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};
mutable struct timespec remDelay;
volatile uint32_t* vcBaseReg = nullptr;
@ -116,7 +117,7 @@ class PapbVcInterface : public VirtualChannelIF {
*
* @return returnvalue::OK when ready to receive data else PAPB_BUSY.
*/
ReturnValue_t pollPapbBusySignal(uint32_t maxPollRetries) const;
inline ReturnValue_t pollPapbBusySignal(uint32_t maxPollRetries) const;
/**
* @brief This function can be used for debugging to check whether there are packets in