gpio library for rpi

gpio/pinmap.go

@@ -0,0 +1,24 @@
+package gpio
+
+type pinMap []*pinDesc
+
+func (m pinMap) lookup(k interface{}) (*pinDesc, bool) {
+	switch key := k.(type) {
+	case int:
+		for i := range m {
+			if m[i].n == key {
+				return m[i], true
+			}
+		}
+	case string:
+		for i := range m {
+			for j := range m[i].ids {
+				if m[i].ids[j] == key {
+					return m[i], true
+				}
+			}
+		}
+	}
+
+	return nil, false
+}