PIR grove sensor that sends the sensed data to Thingspeak.com through the wifi module ESP 8266
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buffer.h
00001 00002 /** \addtogroup hal */ 00003 /** @{*/ 00004 /* mbed Microcontroller Library 00005 * Copyright (c) 2014-2015 ARM Limited 00006 * 00007 * Licensed under the Apache License, Version 2.0 (the "License"); 00008 * you may not use this file except in compliance with the License. 00009 * You may obtain a copy of the License at 00010 * 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, 00015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 */ 00019 #ifndef MBED_BUFFER_H 00020 #define MBED_BUFFER_H 00021 00022 #include <stddef.h> 00023 00024 /** Generic buffer structure 00025 */ 00026 typedef struct buffer_s { 00027 void *buffer; /**< the pointer to a buffer */ 00028 size_t length; /**< the buffer length */ 00029 size_t pos; /**< actual buffer position */ 00030 uint8_t width; /**< The buffer unit width (8, 16, 32, 64), used for proper *buffer casting */ 00031 } buffer_t; 00032 00033 #endif 00034 00035 /** @}*/
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