From 0ad1f96068b51cdb8ef09f1b7c6f472e201a02cb Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Fri, 25 Nov 2022 10:13:57 -0500
Subject: [PATCH] Nissan: probably hardware issue but maybe we need firmware
 progress as well #4821

---
 firmware/config/boards/hellen/hellen121nissan/board.mk | 3 +++
 firmware/init/sensor/init_tps.cpp                      | 6 +++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/firmware/config/boards/hellen/hellen121nissan/board.mk b/firmware/config/boards/hellen/hellen121nissan/board.mk
index ac0b1bd897..1b34f2d910 100644
--- a/firmware/config/boards/hellen/hellen121nissan/board.mk
+++ b/firmware/config/boards/hellen/hellen121nissan/board.mk
@@ -18,6 +18,9 @@ DDEFS += -DTS_NO_PRIMARY=1
 DDEFS += -DFIRMWARE_ID=\"hellen121nissan\" $(VAR_DEF_ENGINE_TYPE)
 DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE -DSTM32_ADC_USE_ADC3=TRUE
 
+# bad temporary solution of hardware issue https://github.com/rusefi/rusefi/issues/4821
+DDEFS += -DMAX_TPS_PPS_DISCREPANCY=10.0f
+
 DDEFS += -DSHORT_BOARD_NAME=hellen121nissan
 
 include $(BOARDS_DIR)/hellen/hellen-common144.mk
diff --git a/firmware/init/sensor/init_tps.cpp b/firmware/init/sensor/init_tps.cpp
index 935d37a30c..5040290e64 100644
--- a/firmware/init/sensor/init_tps.cpp
+++ b/firmware/init/sensor/init_tps.cpp
@@ -8,6 +8,10 @@
 #include "linear_func.h"
 #include "tps.h"
 
+#ifndef MAX_TPS_PPS_DISCREPANCY
+#define MAX_TPS_PPS_DISCREPANCY 5.0f
+#endif
+
 struct TpsConfig {
 	adc_channel_e channel;
 	float closed;
@@ -118,7 +122,7 @@ public:
 			fordTps->Register();
 		} else {
 			// not ford TPS
-			m_redund.configure(5.0f, !hasSecond);
+			m_redund.configure(MAX_TPS_PPS_DISCREPANCY, !hasSecond);
 			m_redund.Register();
 		}
 	}