Command.h

00001 /**
00002  * Copyright 2015 Afero, Inc.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #ifndef COMMAND_H__
00018 #define COMMAND_H__
00019 
00020 #include "mbed.h" //wsugi
00021 #include <string> //wsugi
00022 
00023 using namespace std; //wsugi
00024 
00025 #define SPI_CMD_MAX_LEN  256
00026 
00027 #define UPDATE_REASON_UNKNOWN               0
00028 #define UPDATE_REASON_LOCAL_UPDATE          1
00029 #define UPDATE_REASON_SERVICE_SET           2
00030 #define UPDATE_REASON_MCU_SET               3
00031 #define UPDATE_REASON_RELINK                4
00032 #define UPDATE_REASON_REBOOT                5
00033 
00034 class Command {
00035 public:
00036     Command(uint16_t len, uint8_t *bytes);
00037 
00038     Command(uint8_t requestId, const char *str);
00039 
00040     Command(uint8_t requestId, uint8_t cmd, uint16_t attrId);
00041 
00042     Command(uint8_t requestId, uint8_t cmd, uint16_t attrId, uint16_t valueLen, uint8_t *value);
00043 
00044     Command(uint8_t requestId, uint8_t cmd, uint16_t attrId, uint8_t status, uint8_t reason, uint16_t valueLen,
00045             uint8_t *value);
00046 
00047     Command();
00048 
00049     ~Command();
00050 
00051     uint8_t getCommand();
00052 
00053     uint8_t getReqId();
00054 
00055     uint16_t getAttrId();
00056 
00057     uint16_t getValueLen();
00058 
00059     void getValue(uint8_t *value);
00060 
00061     uint8_t *getValueP();
00062 
00063     uint16_t getSize();
00064 
00065     uint16_t getBytes(uint8_t *bytes);
00066 
00067     bool isValid();
00068 
00069     void dump();
00070 
00071     void dumpBytes();
00072 
00073 private:
00074     uint8_t getVal(char c);
00075     int strToValue(char *valueStr, uint8_t *value);
00076 
00077     uint8_t strToCmd(char *cmdStr);
00078 
00079     uint16_t strToAttrId(char *attrIdStr);
00080 
00081     uint16_t _len;
00082     uint8_t _cmd;
00083     uint8_t _requestId;
00084     uint16_t _attrId;
00085     uint8_t _status;
00086     uint8_t _reason;
00087     uint16_t _valueLen;
00088     uint8_t *_value;
00089 
00090     char _printBuf[256];
00091 
00092 };
00093 
00094 #endif // COMMAND_H__