legacy.PinOutput->pin.Output and add High+Low methods on drivers.PinOutput and use them in drivers

apa102/softspi.go

@@ -23,8 +23,8 @@ func (s *bbSPI) Configure() {
 		panic(legacy.ErrConfigBeforeInstantiated)
 	}
 	s.configurePins()
-	s.SCK(false)
-	s.SDO(false)
+	s.SCK.Low()
+	s.SDO.Low()
 	if s.Delay == 0 {
 		s.Delay = 1
 	}
@@ -53,19 +53,19 @@ func (s *bbSPI) Transfer(b byte) (byte, error) {
 	for i := uint8(0); i < 8; i++ {
 
 		// half clock cycle high to start
-		s.SCK(true)
+		s.SCK.High()
 		s.delay()
 
 		// write the value to SDO (MSB first)
 		if b&(1<<(7-i)) == 0 {
-			s.SDO(false)
+			s.SDO.Low()
 		} else {
-			s.SDO(true)
+			s.SDO.High()
 		}
 		s.delay()
 
 		// half clock cycle low
-		s.SCK(false)
+		s.SCK.Low()
 		s.delay()
 
 		// for actual SPI would try to read the SDI value here