fe310: support GPIO PinInput

This is needed to support switching between input and output.
tinygo-org · Oct 21, 2024 · d264dcb · d264dcb
1 parent 23d3a31
commit d264dcb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/machine/machine_fe310.go b/src/machine/machine_fe310.go
@@ -26,6 +26,8 @@ const (
 func (p Pin) Configure(config PinConfig) {
 	sifive.GPIO0.INPUT_EN.SetBits(1 << uint8(p))
 	switch config.Mode {
+	case PinInput:
+		sifive.GPIO0.OUTPUT_EN.ClearBits(1 << uint8(p))
 	case PinOutput:
 		sifive.GPIO0.OUTPUT_EN.SetBits(1 << uint8(p))
 	case PinPWM: