Spi COM IF update #7

Merged
meierj merged 15 commits from mueller/master into master 2021-05-27 13:47:27 +02:00
2 changed files with 17 additions and 3 deletions
Showing only changes of commit bf8f3db41c - Show all commits

View File

@ -344,7 +344,13 @@ ReturnValue_t SpiComIF::readReceivedMessage(CookieIF *cookie, uint8_t **buffer,
return HasReturnvaluesIF::RETURN_OK;
}
MutexIF* SpiComIF::getMutex() {
MutexIF* SpiComIF::getMutex(MutexIF::TimeoutType* timeoutType, uint32_t* timeoutMs) {
if(timeoutType != nullptr) {
*timeoutType = this->timeoutType;
}
if(timeoutMs != nullptr) {
*timeoutMs = this->timeoutMs;
}
return spiMutex;
}
@ -362,6 +368,10 @@ ReturnValue_t SpiComIF::getReadBuffer(address_t spiAddress, uint8_t** buffer) {
return HasReturnvaluesIF::RETURN_OK;
}
GpioIF* SpiComIF::getGpioInterface() {
return gpioComIF;
}
void SpiComIF::setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed) {
int retval = ioctl(spiFd, SPI_IOC_WR_MODE, reinterpret_cast<uint8_t*>(&mode));
if(retval != 0) {

View File

@ -46,7 +46,7 @@ public:
* @brief This function returns the mutex which can be used to protect the spi bus when
* the chip select must be driven from outside of the com if.
*/
MutexIF* getMutex();
MutexIF* getMutex(MutexIF::TimeoutType* timeoutType = nullptr, uint32_t* timeoutMs = nullptr);
/**
* Perform a regular send operation using Linux iotcl. This is public so it can be used
@ -58,6 +58,10 @@ public:
*/
ReturnValue_t performRegularSendOperation(SpiCookie* spiCookie, const uint8_t *sendData,
size_t sendLen);
GpioIF* getGpioInterface();
void setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed);
private:
struct SpiInstance {
@ -78,7 +82,7 @@ private:
ReturnValue_t performHalfDuplexReception(SpiCookie* spiCookie);
ReturnValue_t getReadBuffer(address_t spiAddress, uint8_t** buffer);
void setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed);
};
#endif /* LINUX_SPI_SPICOMIF_H_ */