From c0cbc2a31fc7f6f98bf1d18c3c5c3c77709d0607 Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Mon, 21 Dec 2020 13:33:09 -0500
Subject: [PATCH] VR_HW_CHECK_MODE

---
 .../config/boards/proteus/board_configuration.cpp  |  2 ++
 firmware/controllers/trigger/trigger_central.cpp   | 14 ++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/firmware/config/boards/proteus/board_configuration.cpp b/firmware/config/boards/proteus/board_configuration.cpp
index 0dbb1ee4b2..85096b765c 100644
--- a/firmware/config/boards/proteus/board_configuration.cpp
+++ b/firmware/config/boards/proteus/board_configuration.cpp
@@ -122,6 +122,8 @@ static void setupDefaultSensorInputs() {
 	// set_trigger_input_pin 0 PE7
 	// GPIOE_7:  "VR 1"
 	engineConfiguration->triggerInputPins[0] = GPIOE_7;
+	// GPIOE_8:  "VR 2"
+	engineConfiguration->camInputs[0] = GPIOE_8;
 #else
 	// Digital channel 1 as default - others not set
 	engineConfiguration->triggerInputPins[0] = GPIOC_6;
diff --git a/firmware/controllers/trigger/trigger_central.cpp b/firmware/controllers/trigger/trigger_central.cpp
index 5c2197af3a..234caec65f 100644
--- a/firmware/controllers/trigger/trigger_central.cpp
+++ b/firmware/controllers/trigger/trigger_central.cpp
@@ -94,6 +94,20 @@ void hwHandleVvtCamSignal(trigger_value_e front, efitick_t nowNt DECLARE_ENGINE_
 		tc->vvtEventFallCounter++;
 	}
 
+#if VR_HW_CHECK_MODE
+	// some boards do not have hardware VR input LEDs which makes such boards harder to validate
+	// from experience we know that assembly mistakes happen and quality control is required
+	extern ioportid_t criticalErrorLedPort;
+	extern ioportmask_t criticalErrorLedPin;
+
+	for (int i = 0 ; i < 100 ; i++) {
+		// turning pin ON and busy-waiting a bit
+		palWritePad(criticalErrorLedPort, criticalErrorLedPin, 1);
+	}
+
+	palWritePad(criticalErrorLedPort, criticalErrorLedPin, 0);
+#endif // VR_HW_CHECK_MODE
+
 	if (!CONFIG(displayLogicLevelsInEngineSniffer)) {
 		addEngineSnifferEvent(PROTOCOL_VVT_NAME, front == TV_RISE ? PROTOCOL_ES_UP : PROTOCOL_ES_DOWN);