SPI transfer message.
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#include <spidev.h>
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void * | rx_buf |
| | Buffer for receive data.
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const void * | tx_buf |
| | Buffer for transmit data.
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size_t | len |
| | Length of receive and transmit buffers in bytes.
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uint32_t | speed_hz |
| | Sets the bit-rate of the device.
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uint16_t | delay_usecs |
| | Sets the delay after a transfer before the chip select status is changed and the next transfer is triggered.
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uint8_t | bits_per_word |
| | Sets the device wordsize.
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uint8_t | cs_change |
| | If true, device is deselected after transfer ended and before a new transfer is started.
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uint8_t | rx_nbits |
| | Amount of bits that are used for reading.
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uint8_t | tx_nbits |
| | Amount of bits that are used for writing.
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uint32_t | mode |
| | Sets one of the possible modes that can be used for SPI transfers (dependent on clock phase and polarity).
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uint8_t | cs |
| | Indicates which device is currently used.
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The documentation for this struct was generated from the following file:
1.9.6