From 4253801267de1d45ddc5b2150f64cd4935243e20 Mon Sep 17 00:00:00 2001
From: rusefi <rusefillc@gmail.com>
Date: Sat, 20 Apr 2019 10:19:26 -0400
Subject: [PATCH] USB and TLE8888 not working for F4 or F767 #764

---
 firmware/hw_layer/trigger_input.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/firmware/hw_layer/trigger_input.cpp b/firmware/hw_layer/trigger_input.cpp
index b62b537b23..838d5395e5 100644
--- a/firmware/hw_layer/trigger_input.cpp
+++ b/firmware/hw_layer/trigger_input.cpp
@@ -104,6 +104,7 @@ static int turnOnTriggerInputPin(const char *msg, brain_pin_e brainPin, bool is_
 	scheduleMsg(logger, "turnOnTriggerInputPin(PAL) %s %s", msg, hwPortname(brainPin));
 
 	pal_line = PAL_LINE(getHwPort("trg", brainPin), getHwPin("trg", brainPin));
+	brain_pin_markUsed(brainPin, msg);
 
 	palEnableLineEvent(pal_line, PAL_EVENT_MODE_BOTH_EDGES);
 	if (is_shaft)
@@ -121,6 +122,7 @@ static void turnOffTriggerInputPin(brain_pin_e brainPin)
 	/* check for on-chip? */
 	if (brainPin == GPIO_UNASSIGNED)
 		return;
+	brain_pin_markUnused(brainPin);
 
 	pal_line = PAL_LINE(getHwPort("trg", brainPin), getHwPin("trg", brainPin));
 	palDisableLineEvent(pal_line);