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[example] Added watchdog example for Nucleo-F072RB
Co-authored-by: Victor Costa <victor.houriecosta@zuehlke.com>
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/* | ||
* Copyright (c) 2023, Zühlke Engineering (Austria) GmbH | ||
* | ||
* This file is part of the modm project. | ||
* | ||
* This Source Code Form is subject to the terms of the Mozilla Public | ||
* License, v. 2.0. If a copy of the MPL was not distributed with this | ||
* file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
*/ | ||
// ---------------------------------------------------------------------------- | ||
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#include <modm/board.hpp> | ||
#include <modm/platform.hpp> | ||
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using namespace Board; | ||
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/** | ||
* If the button is pressed for more than 4 seconds, the MCU will be reset by the Watchdog. | ||
* This can be observed by the faster blinking LED after startup. | ||
*/ | ||
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int | ||
main() | ||
{ | ||
Board::initialize(); | ||
LedD13::setOutput(); | ||
// set the watchdog timeout to 4 seconds | ||
Iwdg::initialize(Iwdg::Prescaler::Div32, 0x0FFFu); | ||
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// Use the logging streams to print some messages. | ||
// Change MODM_LOG_LEVEL above to enable or disable these messages | ||
MODM_LOG_DEBUG << "debug" << modm::endl; | ||
MODM_LOG_INFO << "info" << modm::endl; | ||
MODM_LOG_WARNING << "warning" << modm::endl; | ||
MODM_LOG_ERROR << "error" << modm::endl; | ||
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uint32_t counter(0); | ||
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while (counter < 10) | ||
{ | ||
LedD13::toggle(); | ||
modm::delay(100ms); | ||
MODM_LOG_INFO << "loop: " << counter++ << modm::endl; | ||
} | ||
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Iwdg::enable(); | ||
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while (1) | ||
{ | ||
LedD13::toggle(); | ||
modm::delay(500ms); | ||
if (!Button::read()) { Iwdg::trigger(); } | ||
MODM_LOG_INFO << "loop: " << counter++ << modm::endl; | ||
} | ||
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return 0; | ||
} |
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<library> | ||
<extends>modm:nucleo-f072rb</extends> | ||
<options> | ||
<option name="modm:build:build.path">../../../build/nucleo_f072rb/independend_watchdog</option> | ||
</options> | ||
<modules> | ||
<module>modm:build:scons</module> | ||
<module>modm:platform:iwdg</module> | ||
</modules> | ||
</library> |