From c566fb414bcb8999256fca5d018a553b07d15870 Mon Sep 17 00:00:00 2001 From: Peter van der Perk Date: Thu, 28 Jul 2022 14:20:51 +0200 Subject: [PATCH] S32K1XX add dummy iwdg driver --- .../px4/nxp/s32k1xx/watchdog/CMakeLists.txt | 36 +++++++++ .../nuttx/src/px4/nxp/s32k1xx/watchdog/iwdg.c | 81 +++++++++++++++++++ 2 files changed, 117 insertions(+) create mode 100644 platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/CMakeLists.txt create mode 100644 platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/iwdg.c diff --git a/platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/CMakeLists.txt b/platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/CMakeLists.txt new file mode 100644 index 0000000000..3c80878d02 --- /dev/null +++ b/platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/CMakeLists.txt @@ -0,0 +1,36 @@ +############################################################################ +# +# Copyright (c) 2021 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +px4_add_library(arch_watchdog_iwdg + iwdg.c +) diff --git a/platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/iwdg.c b/platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/iwdg.c new file mode 100644 index 0000000000..98994df012 --- /dev/null +++ b/platforms/nuttx/src/px4/nxp/s32k1xx/watchdog/iwdg.c @@ -0,0 +1,81 @@ +/**************************************************************************** + * + * Copyright (c) 2022 PX4 Development Team. All rights reserved. + * Author: David Sidrane + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#include +#include "arm_internal.h" +#include "arm_arch.h" +#include "chip.h" + +#include "nvic.h" + + +/**************************************************************************** + * Name: watchdog_pet() + * + * Description: + * This function resets the Independent watchdog (IWDG) + * + * + * Input Parameters: + * none. + * + * Returned value: + * none. + * + ****************************************************************************/ + +void watchdog_pet(void) +{ +} + +/**************************************************************************** + * Name: watchdog_init() + * + * Description: + * This function initialize the Independent watchdog (IWDG) + * + * + * Input Parameters: + * none. + * + * Returned value: + * none. + * + ****************************************************************************/ + +void watchdog_init(void) +{ + + watchdog_pet(); +}