From f2fbd1dd7e054da3822ab90db4bcb3a435cc051e Mon Sep 17 00:00:00 2001
From: Yannis Huber <yannis.h@hotmail.ch>
Date: Wed, 1 Jul 2020 15:46:47 +0200
Subject: [PATCH] maixbit (gpio): fix pin configuration

---
 src/machine/machine_k210.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/machine/machine_k210.go b/src/machine/machine_k210.go
index ca5f2d80..b92eab91 100644
--- a/src/machine/machine_k210.go
+++ b/src/machine/machine_k210.go
@@ -80,6 +80,9 @@ func (p Pin) Configure(config PinConfig) {
 		return // The pin is not configured as GPIO or GPIOHS.
 	}
 
+	// Configure pin.
+	kendryte.FPIOA.IO[uint8(p)].SetBits(kendryte.FPIOA_IO_OE_EN | kendryte.FPIOA_IO_IE_EN | kendryte.FPIOA_IO_ST | kendryte.FPIOA_IO_DS_Msk)
+
 	switch config.Mode {
 	case PinInput:
 		p.setFPIOAIOPull(fpioaPullNone)