/*
* This file is auto - generated . Modifications will be lost .
*
* See https : //android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information .
*/
#ifndef SPIDEV_H
#define SPIDEV_H
#include <linux/types.h>
#include <linux/ioctl.h>
#include <linux/spi/spi.h>
#define SPI_IOC_MAGIC 'k'
struct spi_ioc_transfer {
__u64 tx_buf;
__u64 rx_buf;
__u32 len;
__u32 speed_hz;
__u16 delay_usecs;
__u8 bits_per_word;
__u8 cs_change;
__u8 tx_nbits;
__u8 rx_nbits;
__u8 word_delay_usecs;
__u8 pad;
};
#define SPI_MSGSIZE(N) ((((N) * (sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) ? ((N) * (sizeof (struct spi_ioc_transfer))) : 0 )
#define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0 , char [SPI_MSGSIZE(N)])
#define SPI_IOC_RD_MODE _IOR(SPI_IOC_MAGIC, 1 , __u8)
#define SPI_IOC_WR_MODE _IOW(SPI_IOC_MAGIC, 1 , __u8)
#define SPI_IOC_RD_LSB_FIRST _IOR(SPI_IOC_MAGIC, 2 , __u8)
#define SPI_IOC_WR_LSB_FIRST _IOW(SPI_IOC_MAGIC, 2 , __u8)
#define SPI_IOC_RD_BITS_PER_WORD _IOR(SPI_IOC_MAGIC, 3 , __u8)
#define SPI_IOC_WR_BITS_PER_WORD _IOW(SPI_IOC_MAGIC, 3 , __u8)
#define SPI_IOC_RD_MAX_SPEED_HZ _IOR(SPI_IOC_MAGIC, 4 , __u32)
#define SPI_IOC_WR_MAX_SPEED_HZ _IOW(SPI_IOC_MAGIC, 4 , __u32)
#define SPI_IOC_RD_MODE32 _IOR(SPI_IOC_MAGIC, 5 , __u32)
#define SPI_IOC_WR_MODE32 _IOW(SPI_IOC_MAGIC, 5 , __u32)
#endif
Messung V0.5 in Prozent C=81 H=98 G=89
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-28)
¤
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