110 lines
2.9 KiB
C++
110 lines
2.9 KiB
C++
/*!
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* Copyright (c) 2021 Bosch Sensortec GmbH. All rights reserved.
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*
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* BSD-3-Clause
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @file led_controller.cpp
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* @date 03 Jan 2024
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* @version 2.1.5
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*
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* @brief led controller
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*
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*
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*/
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/* own header include */
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#include "led_controller.h"
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/*!
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* @brief The constructor of the led_controller class
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*/
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ledController::ledController()
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{
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previous_ret_code = EDK_OK;
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}
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/*!
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* @brief This function initializes the led controller module
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*/
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void ledController::begin()
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{
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/* LED pin initialization for runtime monitoring and error indication */
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pinMode(PIN_LED, OUTPUT);
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digitalWrite(PIN_LED, LOW);
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_led_on = false;
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}
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/*!
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* @brief This function updates the led blinking pattern according to the
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* provided period
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*/
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void ledController::switch_led(uint32_t period)
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{
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uint32_t time_stamp = millis();
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if ((time_stamp - _time_stamp) >= period)
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{
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if (_led_on)
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{
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digitalWrite(PIN_LED, LOW);
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_led_on = false;
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}
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else
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{
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digitalWrite(PIN_LED, HIGH);
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_led_on = true;
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}
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_time_stamp = time_stamp;
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}
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}
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/*!
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* @brief This function updates the led controller status
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*/
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void ledController::update(demo_ret_code retcode)
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{
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if (retcode >= EDK_OK)
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{
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switch_led(LED_OK_PERIOD);
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}
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else
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{
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if (retcode != previous_ret_code)
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{
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Serial.println("Error code = " + String((int32_t) retcode));
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previous_ret_code = retcode;
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}
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switch_led(LED_ERROR_PERIOD);
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}
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}
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