go-embedded/embd
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embd
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Force digitalpin direction to be embd.IN when Watching 

Only Input pin can generate interrupt.
This commit is contained in:
SjB 2014-04-11 22:51:03 -04:00
parent 0e820bad5b
commit 3e9ce063db
1 changed files with 4 additions and 0 deletions
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4
host/generic/digitalpin.go
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@ -127,6 +127,10 @@ func (p *digitalPin) setEdge(edge embd.Edge) error {
}
func (p *digitalPin) Watch(edge embd.Edge, callback embd.IRQEvent) error {
if err := p.SetDirection(embd.In); err != nil {
return err
}
if err := p.setEdge(edge); err != nil {
return err
}