set direction before writing

reef-pi · Dec 24, 2024 · 073965d · 073965d
1 parent 285e5de
commit 073965d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/hal/digital_pin.go b/hal/digital_pin.go
@@ -49,6 +49,9 @@ func (p *digitalPin) Read() (int, error) {
 }
 
 func (p *digitalPin) Write(value int) error {
+	if err := p.SetDirection(true); err != nil {
+		return err
+	}
 	out, err := gpiocdev.RequestLine(rpiGpioChip, p.pin, gpiocdev.AsOutput(value, 0))
 	if err != nil {
 		defer out.Close()