/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __IOT_BOARDLED_H__ #define __IOT_BOARDLED_H__ /** * @brief Initialize the board pwd led * @return Returns 0 success while others failed */ int BOARD_InitPwmLed(void); /** * @brief Set Pwm led duty cycle * @param dutyCycle, the duty cycle to set, not max than 40000 * @return Returns 0 success while others failed */ int BOARD_SetPwdLedDutyCycle(int dutyCycle); /** * @brief Initialize the LED * @return Returns 0 success while others failed */ int BOARD_InitIoLed(void); /** * @brief Control the led status * @param status Indicates the status to set and value should be CN_BOARD_SWICT_ON/OFF * @return Returns 0 success while others failed */ int BOARD_SetIoLedStatus(int status); /** * @brief use this function to change the flash cycle; * @param flashHz indicates the flash frequency * @return Returns 0 success while others failed */ int LedFlashFrequencySet(float flashHz); /** * @brief use this function to kill the flash task * @return Returns 0 success while others failed */ int LedFlashTaskDeinit(void); #endif /* __IOT_BOARDLED_H__ */