From 1d0dd75f231c75d6819fe3d3b9259407ad48c5b0 Mon Sep 17 00:00:00 2001
From: SjB <steve@sagacity.ca>
Date: Tue, 2 Sep 2014 23:33:07 -0400
Subject: [PATCH] gpio: added missing function in fakeDigitalPin

---
 gpiodriver_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gpiodriver_test.go b/gpiodriver_test.go
index 11bcb37..fffedf4 100644
--- a/gpiodriver_test.go
+++ b/gpiodriver_test.go
@@ -48,6 +48,14 @@ func (p *fakeDigitalPin) Close() error {
 	return p.drv.Unregister(p.id)
 }
 
+func (p *fakeDigitalPin) Watch(edge Edge, handler func(DigitalPin)) error {
+	return nil
+}
+
+func (p *fakeDigitalPin) StopWatching() error {
+	return nil
+}
+
 func newFakeDigitalPin(pd *PinDesc, drv GPIODriver) DigitalPin {
 	return &fakeDigitalPin{id: pd.ID, n: pd.DigitalLogical, drv: drv}
 }