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EIVE upstream #29

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muellerr merged 693 commits from use-eive-upstream into develop 2023-06-30 15:44:39 +02:00
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hal/src/fsfw_hal/linux/spi/SpiComIF.cpp
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@ -402,7 +402,8 @@ void SpiComIF::setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed)
utility::handleIoctlError("SpiComIF::setSpiSpeedAndMode: Setting SPI speed failed"); utility::handleIoctlError("SpiComIF::setSpiSpeedAndMode: Setting SPI speed failed");
} }
// This updates the SPI clock default polarity. Only setting the mode does not update // This updates the SPI clock default polarity. Only setting the mode does not update
// the line state, which can be an issue on mode switches. // the line state, which can be an issue on mode switches because the clock line will
// switch the state after the chip select is pulled low
clockUpdateTransfer.len = 0; clockUpdateTransfer.len = 0;
retval = ioctl(spiFd, SPI_IOC_MESSAGE(1), &clockUpdateTransfer); retval = ioctl(spiFd, SPI_IOC_MESSAGE(1), &clockUpdateTransfer);
if (retval != 0) { if (retval != 0) {