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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/devfs_nonlinux.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/devfs_nonlinux.go b/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/devfs_nonlinux.go new file mode 100644 index 0000000..499d69d --- /dev/null +++ b/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/devfs_nonlinux.go @@ -0,0 +1,40 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build !linux +// +build !linux + +package spi + +import ( + "errors" + + "golang.org/x/exp/io/spi/driver" +) + +// Devfs is a no-implementation of an SPI driver that works against the devfs. +// You need to have loaded the Linux "spidev" module to use this driver. +type Devfs struct { + // Dev is the device to be opened. + // Device name is usually in the /dev/spidev<bus>.<chip> format. + // Required. + Dev string + + // Mode is the SPI mode. SPI mode is a combination of polarity and phases. + // CPOL is the high order bit, CPHA is the low order. Pre-computed mode + // values are Mode0, Mode1, Mode2 and Mode3. The value of the mode argument + // can be overridden by the device's driver. + // Required. + Mode Mode + + // MaxSpeed is the max clock speed (Hz) and can be overridden by the device's driver. + // Required. + MaxSpeed int64 +} + +// Open opens the provided device with the speicifed options +// and returns a connection. +func (d *Devfs) Open() (driver.Conn, error) { + return nil, errors.New("not implemented on this platform") +} |