/* * Copyright (c) 2022 Jinan Bosai Network Technology Co., LTD 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 __E53_SF1_H__ #define __E53_SF1_H__ typedef enum { OFF = 0, ON } SwitchStatus; void BoardInit(void); void MQ2PPMCalibration(void); int GetMQ2PPM(float *ppm); void BeepStatusSet(SwitchStatus status); void LedStatusSet(SwitchStatus status); #endif /* __E53_SF1_H__ */
