From 4a1e646cdb0b5b45bbc6c5bf77013205386f2da6 Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@blackshift.org>
Date: Mon, 16 Jan 2023 16:57:17 +0100
Subject: [PATCH] bxcan: can_enable(): fix disabling of standby pin

The binary inverse of 0x1 is 0xfe not 0x0. Fix this by using a logic
negation instead.

Fixes: f4f1586dbf56 ("can.c: use GPIO_INIT_STATE to set CANSTBY pin")
---
 src/can.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/can.c b/src/can.c
index d2ff1f0..b55c07c 100644
--- a/src/can.c
+++ b/src/can.c
@@ -124,7 +124,7 @@ void can_enable(can_data_t *hcan, bool loop_back, bool listen_only, bool one_sho
 	can->FMR &= ~CAN_FMR_FINIT;
 
 #ifdef nCANSTBY_Pin
-	HAL_GPIO_WritePin(nCANSTBY_Port, nCANSTBY_Pin, ~GPIO_INIT_STATE(nCANSTBY_Active_High));
+	HAL_GPIO_WritePin(nCANSTBY_Port, nCANSTBY_Pin, !GPIO_INIT_STATE(nCANSTBY_Active_High));
 #endif
 }