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-rw-r--r--cmd/drawtext/main.go6
-rw-r--r--cmd/testpattern/main.go11
-rw-r--r--cmd/version/main.go6
3 files changed, 19 insertions, 4 deletions
diff --git a/cmd/drawtext/main.go b/cmd/drawtext/main.go
index 5f02e5d..251cd7a 100644
--- a/cmd/drawtext/main.go
+++ b/cmd/drawtext/main.go
@@ -2,6 +2,7 @@ package main
import (
"flag"
+ "log"
"os"
"dim13.org/robo"
@@ -12,7 +13,10 @@ var scale = flag.Float64("scale", 1.0, "font scale")
func main() {
flag.Parse()
- dev := robo.NewDevice()
+ dev, err := robo.NewDevice()
+ if err != nil {
+ log.Fatal(err)
+ }
defer dev.Close()
handle := dev.Handle()
diff --git a/cmd/testpattern/main.go b/cmd/testpattern/main.go
index 26e5a24..accbe6e 100644
--- a/cmd/testpattern/main.go
+++ b/cmd/testpattern/main.go
@@ -1,9 +1,16 @@
package main
-import "dim13.org/robo"
+import (
+ "log"
+
+ "dim13.org/robo"
+)
func main() {
- dev := robo.NewDevice()
+ dev, err := robo.NewDevice()
+ if err != nil {
+ log.Fatal(err)
+ }
defer dev.Close()
handle := dev.Handle()
diff --git a/cmd/version/main.go b/cmd/version/main.go
index b68f02e..aa88689 100644
--- a/cmd/version/main.go
+++ b/cmd/version/main.go
@@ -2,12 +2,16 @@ package main
import (
"fmt"
+ "log"
"dim13.org/robo"
)
func main() {
- dev := robo.NewDevice()
+ dev, err := robo.NewDevice()
+ if err != nil {
+ log.Fatal(err)
+ }
defer dev.Close()
fmt.Println(robo.Version(dev))
}