From 046efdd93a343fbf3070e597e1d35e03300821be Mon Sep 17 00:00:00 2001
From: Ron Evans <ron@hybridgroup.com>
Date: Sat, 21 Mar 2020 11:01:58 +0100
Subject: [PATCH] machine/stm32f103xx: enable clock on configure of GPIO pin

Signed-off-by: Ron Evans <ron@hybridgroup.com>
---
 src/machine/machine_stm32f103xx.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/machine/machine_stm32f103xx.go b/src/machine/machine_stm32f103xx.go
index 332900da..27b65009 100644
--- a/src/machine/machine_stm32f103xx.go
+++ b/src/machine/machine_stm32f103xx.go
@@ -37,6 +37,7 @@ const (
 // stm32f1xx uses different technique for setting the GPIO pins than the stm32f407
 func (p Pin) Configure(config PinConfig) {
 	// Configure the GPIO pin.
+	p.enableClock()
 	port := p.getPort()
 	pin := uint8(p) % 16
 	pos := (pin % 8) * 4