From 0c0e5b6c6d56b82e038f781c3165a9a05f76b479 Mon Sep 17 00:00:00 2001
From: gornekich <44112859+gornekich@users.noreply.github.com>
Date: Wed, 21 Apr 2021 14:21:57 +0300
Subject: [PATCH] [FL-1153] ibutton: add otg pullup support (#415)
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Co-authored-by: あく <alleteam@gmail.com>
---
 lib/onewire/one_wire_master.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/onewire/one_wire_master.cpp b/lib/onewire/one_wire_master.cpp
index b7b037f1..e96eeaae 100644
--- a/lib/onewire/one_wire_master.cpp
+++ b/lib/onewire/one_wire_master.cpp
@@ -12,10 +12,12 @@ OneWireMaster::~OneWireMaster() {
 
 void OneWireMaster::start(void) {
     gpio_init(gpio, GpioModeOutputOpenDrain);
+    api_hal_power_enable_otg();
 }
 
 void OneWireMaster::stop(void) {
     gpio_init(gpio, GpioModeAnalog);
+    api_hal_power_disable_otg();
 }
 
 void OneWireMaster::reset_search() {