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getter functions for speed and mode

This commit is contained in:
Robin Müller 2022-05-11 10:54:13 +02:00
parent 4499c9bf04
commit 29c3a43760
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GPG Key ID: 71B58F8A3CDFA9AC
2 changed files with 15 additions and 0 deletions
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14
hal/src/fsfw_hal/linux/spi/SpiComIF.cpp
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@ -410,3 +410,17 @@ void SpiComIF::setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed)
utility::handleIoctlError("SpiComIF::setSpiSpeedAndMode: Updating SPI default clock failed");
}
}
void SpiComIF::getSpiSpeedAndMode(int spiFd, spi::SpiModes &mode, uint32_t &speed) const {
uint8_t tmpMode = 0;
int retval = ioctl(spiFd, SPI_IOC_RD_MODE, &tmpMode);
if (retval != 0) {
utility::handleIoctlError("SpiComIF::getSpiSpeedAndMode: Reading SPI mode failed");
}
mode = static_cast<spi::SpiModes>(tmpMode);
retval = ioctl(spiFd, SPI_IOC_RD_MAX_SPEED_HZ, &speed);
if (retval != 0) {
utility::handleIoctlError("SpiComIF::getSpiSpeedAndMode: Getting SPI speed failed");
}
}

1
hal/src/fsfw_hal/linux/spi/SpiComIF.h
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@ -59,6 +59,7 @@ class SpiComIF : public DeviceCommunicationIF, public SystemObject {
GpioIF* getGpioInterface();
void setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed);
void getSpiSpeedAndMode(int spiFd, spi::SpiModes& mode, uint32_t& speed) const;
void performSpiWiretapping(SpiCookie* spiCookie);
ReturnValue_t getReadBuffer(address_t spiAddress, uint8_t** buffer);