BLE UART example
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Diff: utils/inc/Payload.h
- Revision:
- 0:a948f5f3904c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/utils/inc/Payload.h Fri Dec 19 18:56:07 2014 +0000 @@ -0,0 +1,185 @@ +/* mbed Microcontroller Library +* Copyright (c) 2006-2013 ARM Limited +* +* 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. +*/ + +#include "mbed.h" + +#ifndef __PAYLOAD_H__ +#define __PAYLOAD_H__ + +class UnitPayload +{ +public: + uint8_t length; + uint8_t id; + uint8_t *data; + uint8_t *idptr; + + + + void set_length(uint8_t l) { + length=l; + } + + void set_id(uint8_t i) { + id=i; + } + + void set_data(uint8_t* data1) { + for(int j=0;j<length;j++) + { + data[j]=data1[j]; + } + } + + uint8_t get_length() { + return length; + } + + uint8_t get_id() { + return id; + } + + uint8_t* get_data() { + return data; + } + +}; + +class Payload { + UnitPayload *payload; + int stringLength; + int payloadUnitCount; + +public: + Payload(const uint8_t *tokenString, uint8_t string_ength); + Payload(); + uint8_t getPayloadUnitCount(); + + uint8_t getIDAtIndex(int index); + uint8_t getLengthAtIndex(int index); + uint8_t* getDataAtIndex(int index); + int8_t getInt8AtIndex(int index); + uint16_t getUint16AtIndex(int index); + uint8_t* getSerializedAdDataAtIndex(int index); +}; + + +class PayloadUnit { +private: + uint8_t* lenPtr; + uint8_t* adTypePtr; + uint8_t* dataPtr; + +public: + PayloadUnit() { + lenPtr = NULL; + adTypePtr = NULL; + dataPtr = NULL; + } + + PayloadUnit(uint8_t *len, uint8_t *adType, uint8_t* data) { + lenPtr = len; + adTypePtr = adType; + dataPtr = data; + } + + void setLenPtr(uint8_t *len) { + lenPtr = len; + } + + void setAdTypePtr(uint8_t *adType) { + adTypePtr = adType; + } + + void setDataPtr(uint8_t *data) { + dataPtr = data; + } + + uint8_t* getLenPtr() { + return lenPtr; + } + + uint8_t* getAdTypePtr() { + return adTypePtr; + } + + uint8_t* getDataPtr() { + return dataPtr; + } + + void printDataAsHex() { + int i = 0; + printf("AdData="); + for(i=0; i<*lenPtr-1; i++) { + printf("0x%x ", dataPtr[i]); + } + printf("\n"); + } + + void printDataAsString() { + int i = 0; + printf("AdData="); + for(i=0; i<*lenPtr; i++) { + printf("%c", dataPtr[i]); + } + printf("\n"); + } + +}; + +class PayloadPtr { +private: + PayloadUnit *unit; + int payloadUnitCount; +public: + PayloadPtr(const uint8_t *tokenString, uint8_t string_ength) { + // initialize private data members + int stringLength = string_ength; + payloadUnitCount = 0; + + int index = 0; + while(index!=stringLength) { + int len=tokenString[index]; + index=index+1+len; + payloadUnitCount++; + } + + // allocate memory to unit + unit = new PayloadUnit[payloadUnitCount]; + int i = 0; + int nextUnitOffset = 0; + + while(i<payloadUnitCount) { + unit[i].setLenPtr((uint8_t *)tokenString+nextUnitOffset); + unit[i].setAdTypePtr((uint8_t *)tokenString+nextUnitOffset+1); + unit[i].setDataPtr((uint8_t *)tokenString+nextUnitOffset+2); + + nextUnitOffset += *unit[i].getLenPtr()+1; + i++; + + } + } + + PayloadUnit getUnitAtIndex(int index) { + return unit[index]; + } + + int getPayloadUnitCount() { return payloadUnitCount; } + + +}; + +#endif // __PAYLOAD_H__ \ No newline at end of file