From 11c2b08c2f7346a725fa5e0298b50f409e172cca Mon Sep 17 00:00:00 2001
From: George Hotz <george@comma.ai>
Date: Mon, 12 Mar 2018 19:56:57 -0700
Subject: [PATCH] add fault invalid

---
 board/pedal/main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/board/pedal/main.c b/board/pedal/main.c
index 5b0ce4cc0701ec..5d5264791ccf54 100644
--- a/board/pedal/main.c
+++ b/board/pedal/main.c
@@ -112,6 +112,7 @@ uint32_t current_index = 0;
 #define FAULT_SCE 3
 #define FAULT_STARTUP 4
 #define FAULT_TIMEOUT 5
+#define FAULT_INVALID 6
 uint8_t state = FAULT_STARTUP;
 
 void CAN1_RX0_IRQHandler() {
@@ -151,7 +152,11 @@ void CAN1_RX0_IRQHandler() {
             gas_set_1 = value_1;
           } else {
             // clear the fault state if values are 0
-            if (value_0 == 0 && value_1 == 0) state = NO_FAULT;
+            if (value_0 == 0 && value_1 == 0) {
+              state = NO_FAULT;
+            } else {
+              state = FAULT_INVALID;
+            }
             gas_set_0 = gas_set_1 = 0;
           }
           // clear the timeout