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Diffstat (limited to 'dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/example_test.go')
-rw-r--r--dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/example_test.go38
1 files changed, 38 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/example_test.go b/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/example_test.go
new file mode 100644
index 0000000..e75ec37
--- /dev/null
+++ b/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/io/spi/example_test.go
@@ -0,0 +1,38 @@
+// 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.
+
+package spi_test
+
+import "golang.org/x/exp/io/spi"
+
+// Example illustrates a program that drives an APA-102 LED strip.
+func Example() {
+ dev, err := spi.Open(&spi.Devfs{
+ Dev: "/dev/spidev0.1",
+ Mode: spi.Mode3,
+ MaxSpeed: 500000,
+ })
+ if err != nil {
+ panic(err)
+ }
+ defer dev.Close()
+
+ if err := dev.Tx([]byte{
+ 0, 0, 0, 0,
+ 0xff, 200, 0, 200,
+ 0xff, 200, 0, 200,
+ 0xe0, 200, 0, 200,
+ 0xff, 200, 0, 200,
+ 0xff, 8, 50, 0,
+ 0xff, 200, 0, 0,
+ 0xff, 0, 0, 0,
+ 0xff, 200, 0, 200,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ }, nil); err != nil {
+ panic(err)
+ }
+}