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Merge b597ef340e6336bb1f6d36bf04ada277677f9592 into bfcd1345fe4e3d17ca82475c0c2f3d53120f87a9

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This commit is contained in:
Felipe Ramos 2016-09-11 01:41:23 +00:00 committed by GitHub
commit 31e7e6221c
1 changed files with 11 additions and 3 deletions
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14
host/generic/digitalpin.go
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@ -7,6 +7,7 @@ package generic
import (
"errors"
"fmt"
"log"
"os"
"path"
"strconv"
@ -42,6 +43,11 @@ func (p *digitalPin) init() error {
if p.initialized {
return nil
}
defer func() {
if !p.initialized {
p.unexport()
}
}()
var err error
if err = p.export(); err != nil {
@ -67,8 +73,9 @@ func (p *digitalPin) export() error {
if err != nil {
return err
}
defer exporter.Close()
_, err = exporter.WriteString(strconv.Itoa(p.n))
exporter.Close()
time.Sleep(time.Second / 2)
return err
}
@ -77,8 +84,9 @@ func (p *digitalPin) unexport() error {
if err != nil {
return err
}
defer unexporter.Close()
_, err = unexporter.WriteString(strconv.Itoa(p.n))
unexporter.Close()
time.Sleep(time.Second / 2)
return err
}
@ -233,7 +241,7 @@ func (p *digitalPin) Close() error {
}
if err := p.drv.Unregister(p.id); err != nil {
return err
log.Println("Driver unregister error:", err.Error())
}
if !p.initialized {