Axeda Corp / Mbed 2 deprecated AxedaGo-ubloxC027

Axeda demo software for u-blox C027 (GSM)

Dependencies:   mbed

AMMP/axTransport.cpp@0:a725e8eab383, 2014-08-11 (annotated)

Committer:
AxedaCorp
Date:
Mon Aug 11 19:02:42 2014 +0000
Revision:
0:a725e8eab383
1st commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AxedaCorp 0:a725e8eab383 1
AxedaCorp 0:a725e8eab383 2 #include "axTransport.h"
AxedaCorp 0:a725e8eab383 3 #include <stdio.h>
AxedaCorp 0:a725e8eab383 4 #include <stdlib.h>
AxedaCorp 0:a725e8eab383 5 #include <string.h>
AxedaCorp 0:a725e8eab383 6 #include "MDM.h"
AxedaCorp 0:a725e8eab383 7 #include "axStatusCodes.h"
AxedaCorp 0:a725e8eab383 8 #include "axConstants.h"
AxedaCorp 0:a725e8eab383 9 #include <math.h>
AxedaCorp 0:a725e8eab383 10
AxedaCorp 0:a725e8eab383 11
AxedaCorp 0:a725e8eab383 12 MDMSerial* mdm;
AxedaCorp 0:a725e8eab383 13 int socket;
AxedaCorp 0:a725e8eab383 14 char *temp_buff;
AxedaCorp 0:a725e8eab383 15 int buff_size;
AxedaCorp 0:a725e8eab383 16
AxedaCorp 0:a725e8eab383 17
AxedaCorp 0:a725e8eab383 18 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 19 /*getEpoch() */
AxedaCorp 0:a725e8eab383 20 /* */
AxedaCorp 0:a725e8eab383 21 /*This method should return the number of seconds since January 1st 1970. */
AxedaCorp 0:a725e8eab383 22 /* */
AxedaCorp 0:a725e8eab383 23 /*returns long value in seconds */
AxedaCorp 0:a725e8eab383 24 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 25
AxedaCorp 0:a725e8eab383 26 long getEpoch()
AxedaCorp 0:a725e8eab383 27 {
AxedaCorp 0:a725e8eab383 28 return (long)0;
AxedaCorp 0:a725e8eab383 29 }
AxedaCorp 0:a725e8eab383 30
AxedaCorp 0:a725e8eab383 31
AxedaCorp 0:a725e8eab383 32 /**************************************************************************************************/
AxedaCorp 0:a725e8eab383 33 /*ax_print() */
AxedaCorp 0:a725e8eab383 34 /* */
AxedaCorp 0:a725e8eab383 35 /*A wrapper method that will allow you to direct the output to a particular stream. Most of the */
AxedaCorp 0:a725e8eab383 36 /*time the output will just go to printf/std. out. This is called by the axAgent library to print*/
AxedaCorp 0:a725e8eab383 37 /*error and debug messages. It is reccomended to include processing for the integers AX_DEBUG_MSG*/
AxedaCorp 0:a725e8eab383 38 /*and AX_ERROR_MSG as the library will frequently use these options if configured. */
AxedaCorp 0:a725e8eab383 39 /* */
AxedaCorp 0:a725e8eab383 40 /* msgType: allows for an integer value to control how the data is displayed or written */
AxedaCorp 0:a725e8eab383 41 /* msg: a pointer to a string containing the data to be printed */
AxedaCorp 0:a725e8eab383 42 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 43 void ax_print(int msgType, char *msg)
AxedaCorp 0:a725e8eab383 44 {
AxedaCorp 0:a725e8eab383 45 switch(msgType) {
AxedaCorp 0:a725e8eab383 46 case AX_DEBUG_MSG:
AxedaCorp 0:a725e8eab383 47 printf("DEBUG: %s\r\n", msg);
AxedaCorp 0:a725e8eab383 48 break;
AxedaCorp 0:a725e8eab383 49 case AX_ERROR_MSG:
AxedaCorp 0:a725e8eab383 50 printf("ERR: %s\r\n", msg);
AxedaCorp 0:a725e8eab383 51 break;
AxedaCorp 0:a725e8eab383 52 }
AxedaCorp 0:a725e8eab383 53
AxedaCorp 0:a725e8eab383 54 }
AxedaCorp 0:a725e8eab383 55 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 56 /*sys_delay() */
AxedaCorp 0:a725e8eab383 57 /* */
AxedaCorp 0:a725e8eab383 58 /*A wrapper method that is meant to induce a delay on the system that it running it. Used mostly*/
AxedaCorp 0:a725e8eab383 59 /*to implement timeouts. */
AxedaCorp 0:a725e8eab383 60 /* */
AxedaCorp 0:a725e8eab383 61 /* */
AxedaCorp 0:a725e8eab383 62 /* */
AxedaCorp 0:a725e8eab383 63 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 64 void sys_delay(int seconds)
AxedaCorp 0:a725e8eab383 65 {
AxedaCorp 0:a725e8eab383 66 wait_ms(seconds*1000);
AxedaCorp 0:a725e8eab383 67 }
AxedaCorp 0:a725e8eab383 68
AxedaCorp 0:a725e8eab383 69 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 70 /*randInt() */
AxedaCorp 0:a725e8eab383 71 /* */
AxedaCorp 0:a725e8eab383 72 /*This function is an abstraction function and should be populated with a call to the host's */
AxedaCorp 0:a725e8eab383 73 /*equivalent of the random function. */
AxedaCorp 0:a725e8eab383 74 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 75 int randInt()
AxedaCorp 0:a725e8eab383 76 {
AxedaCorp 0:a725e8eab383 77 //call to the local create random method.
AxedaCorp 0:a725e8eab383 78 return rand();
AxedaCorp 0:a725e8eab383 79 }
AxedaCorp 0:a725e8eab383 80
AxedaCorp 0:a725e8eab383 81 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 82 /*seedRand() */
AxedaCorp 0:a725e8eab383 83 /* */
AxedaCorp 0:a725e8eab383 84 /*This function is an abstraction function and should be populated with a call to the host's */
AxedaCorp 0:a725e8eab383 85 /*equivalent of the function that seeds the random number generator */
AxedaCorp 0:a725e8eab383 86 /************************************************************************************************/
AxedaCorp 0:a725e8eab383 87
AxedaCorp 0:a725e8eab383 88 int seedRand()
AxedaCorp 0:a725e8eab383 89 {
AxedaCorp 0:a725e8eab383 90 srand(12345);
AxedaCorp 0:a725e8eab383 91 return AX_OK;
AxedaCorp 0:a725e8eab383 92 }
AxedaCorp 0:a725e8eab383 93
AxedaCorp 0:a725e8eab383 94 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 95 /*net_socketInit() */
AxedaCorp 0:a725e8eab383 96 /* */
AxedaCorp 0:a725e8eab383 97 /*This method provides a convenient way to call code that initializes the socket before it is */
AxedaCorp 0:a725e8eab383 98 /*actually called to open. For example, it could initialize a holder object that you code or set */
AxedaCorp 0:a725e8eab383 99 /*options on the socket itself. The return will be a code that could be passed up through the */
AxedaCorp 0:a725e8eab383 100 /*HTTP library and to the error stream. */
AxedaCorp 0:a725e8eab383 101 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 102 int net_socketInit(ax_socket *sock)
AxedaCorp 0:a725e8eab383 103 {
AxedaCorp 0:a725e8eab383 104 int retVal=AX_UNKNOWN;
AxedaCorp 0:a725e8eab383 105 buff_size=0;
AxedaCorp 0:a725e8eab383 106 temp_buff=NULL;
AxedaCorp 0:a725e8eab383 107 return retVal;
AxedaCorp 0:a725e8eab383 108 }
AxedaCorp 0:a725e8eab383 109
AxedaCorp 0:a725e8eab383 110 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 111 /*net_socketOpen() */
AxedaCorp 0:a725e8eab383 112 /* */
AxedaCorp 0:a725e8eab383 113 /*This function opens a network port and connects to it. The connection point is defined by server*/
AxedaCorp 0:a725e8eab383 114 /*and port in the arguments. A reference to the port should be stored in the sock structure. If */
AxedaCorp 0:a725e8eab383 115 /*the secure flag is set to AX_TRUE your code should enable TLS or SSL at this stage. */
AxedaCorp 0:a725e8eab383 116 /* */
AxedaCorp 0:a725e8eab383 117 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 118 int net_socketOpen(ax_socket *sock, char *server, int port, int secure)
AxedaCorp 0:a725e8eab383 119 {
AxedaCorp 0:a725e8eab383 120 int retVal=AX_UNKNOWN;
AxedaCorp 0:a725e8eab383 121 const char* host = server;
AxedaCorp 0:a725e8eab383 122 mdm = MDMSerial::getMDMInstance();
AxedaCorp 0:a725e8eab383 123 socket = mdm->socketSocket(MDMParser::IPPROTO_TCP);
AxedaCorp 0:a725e8eab383 124 if (socket >= 0) {
AxedaCorp 0:a725e8eab383 125 mdm->socketSetBlocking(socket, 5000);
AxedaCorp 0:a725e8eab383 126 mdm->socketConnect(socket, host, port);
AxedaCorp 0:a725e8eab383 127 retVal=AX_OK;
AxedaCorp 0:a725e8eab383 128 } else {
AxedaCorp 0:a725e8eab383 129 retVal=AX_NET_ERR_UNABLE_TO_CONNECT;
AxedaCorp 0:a725e8eab383 130 }
AxedaCorp 0:a725e8eab383 131
AxedaCorp 0:a725e8eab383 132 return retVal;
AxedaCorp 0:a725e8eab383 133 }
AxedaCorp 0:a725e8eab383 134 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 135 /*net_socketWrite() */
AxedaCorp 0:a725e8eab383 136 /* */
AxedaCorp 0:a725e8eab383 137 /*This function is used to write the data to a network port that has already been open and is */
AxedaCorp 0:a725e8eab383 138 /*connected. As usual the ax_socket struct should contain a reference to your port that you wish */
AxedaCorp 0:a725e8eab383 139 /*to write to. Data contains the data to be written and size describes how long the data is. */
AxedaCorp 0:a725e8eab383 140 /* */
AxedaCorp 0:a725e8eab383 141 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 142 int net_socketWrite(ax_socket *sock, char *data, int size)
AxedaCorp 0:a725e8eab383 143 {
AxedaCorp 0:a725e8eab383 144 int retVal=AX_OK;
AxedaCorp 0:a725e8eab383 145 int fullsz=size+1;
AxedaCorp 0:a725e8eab383 146 if(buff_size==0) {
AxedaCorp 0:a725e8eab383 147 temp_buff=(char *)calloc(fullsz, sizeof(char));
AxedaCorp 0:a725e8eab383 148 int wrt=snprintf(temp_buff, fullsz, "%s", data);
AxedaCorp 0:a725e8eab383 149 buff_size++;
AxedaCorp 0:a725e8eab383 150 } else {
AxedaCorp 0:a725e8eab383 151 int total=strlen(temp_buff)+fullsz;
AxedaCorp 0:a725e8eab383 152 char *temp=(char *)calloc(total, sizeof(char));
AxedaCorp 0:a725e8eab383 153 snprintf(temp, total, "%s%s", temp_buff, data);
AxedaCorp 0:a725e8eab383 154 free(temp_buff);
AxedaCorp 0:a725e8eab383 155 temp_buff=temp;
AxedaCorp 0:a725e8eab383 156 buff_size++;
AxedaCorp 0:a725e8eab383 157 }
AxedaCorp 0:a725e8eab383 158 return retVal;
AxedaCorp 0:a725e8eab383 159 }
AxedaCorp 0:a725e8eab383 160
AxedaCorp 0:a725e8eab383 161
AxedaCorp 0:a725e8eab383 162 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 163 /*net_socketFlush() */
AxedaCorp 0:a725e8eab383 164 /* */
AxedaCorp 0:a725e8eab383 165 /*This function will be called to handle writing all the data out to a network port. This function*/
AxedaCorp 0:a725e8eab383 166 /*may not be needed depending on your system. The single argument is a pointer to a struct that */
AxedaCorp 0:a725e8eab383 167 /*should contain the necessary references to the port on your local system. */
AxedaCorp 0:a725e8eab383 168 /* */
AxedaCorp 0:a725e8eab383 169 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 170 int net_socketFlush(ax_socket *sock)
AxedaCorp 0:a725e8eab383 171 {
AxedaCorp 0:a725e8eab383 172 int retVal=AX_UNKNOWN;
AxedaCorp 0:a725e8eab383 173 int size=strlen(temp_buff);
AxedaCorp 0:a725e8eab383 174 retVal = mdm->socketSend(socket, temp_buff, size); //Wr
AxedaCorp 0:a725e8eab383 175 free(temp_buff);
AxedaCorp 0:a725e8eab383 176 buff_size=0;
AxedaCorp 0:a725e8eab383 177 return retVal;
AxedaCorp 0:a725e8eab383 178 }
AxedaCorp 0:a725e8eab383 179 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 180 /*net_socketClose() */
AxedaCorp 0:a725e8eab383 181 /* */
AxedaCorp 0:a725e8eab383 182 /*This function will be called to handle a socket close operation. It is used primarily by the */
AxedaCorp 0:a725e8eab383 183 /*axHTTP part of the library. The single argument is pointer to a structure that should contain */
AxedaCorp 0:a725e8eab383 184 /*the necessary references to the port on your local system. */
AxedaCorp 0:a725e8eab383 185 /*Override the source in this function to close a network port */
AxedaCorp 0:a725e8eab383 186 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 187 int net_socketClose(ax_socket *sock)
AxedaCorp 0:a725e8eab383 188 {
AxedaCorp 0:a725e8eab383 189
AxedaCorp 0:a725e8eab383 190 mdm->socketClose(socket);
AxedaCorp 0:a725e8eab383 191 mdm->socketFree(socket);
AxedaCorp 0:a725e8eab383 192
AxedaCorp 0:a725e8eab383 193 return AX_OK;
AxedaCorp 0:a725e8eab383 194 }
AxedaCorp 0:a725e8eab383 195
AxedaCorp 0:a725e8eab383 196 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 197 /*net_socketRead() */
AxedaCorp 0:a725e8eab383 198 /* */
AxedaCorp 0:a725e8eab383 199 /*This function is a wrapper function that will read returned data from a previous web call. It */
AxedaCorp 0:a725e8eab383 200 /*is assumed that any connection related to ax_socket will have already been established. The */
AxedaCorp 0:a725e8eab383 201 /*function should read the data and store it into the *data pointer, then populate the number of */
AxedaCorp 0:a725e8eab383 202 /*bytes read in the size variable. The axHTTP library will handle parsing and making sense of the*/
AxedaCorp 0:a725e8eab383 203 /*data that it is provided. The timeout will be passed as a parameter but is not implemented by */
AxedaCorp 0:a725e8eab383 204 /*any of the calling libraries, implement it here or pass to another local function if available.*/
AxedaCorp 0:a725e8eab383 205 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 206 int net_socketRead(ax_socket *sock, int timeout, unsigned char *buffer, int bufferSz, int *readSz)
AxedaCorp 0:a725e8eab383 207 {
AxedaCorp 0:a725e8eab383 208 int retVal=AX_UNKNOWN;
AxedaCorp 0:a725e8eab383 209 retVal = mdm->socketRecv(socket, (char*)buffer, bufferSz);
AxedaCorp 0:a725e8eab383 210 readSz = &retVal;
AxedaCorp 0:a725e8eab383 211 retVal=AX_OK;
AxedaCorp 0:a725e8eab383 212 return retVal;
AxedaCorp 0:a725e8eab383 213 }
AxedaCorp 0:a725e8eab383 214
AxedaCorp 0:a725e8eab383 215 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 216 /*scm_download_req() */
AxedaCorp 0:a725e8eab383 217 /* */
AxedaCorp 0:a725e8eab383 218 /*This function will be called whenever an egress message is recieved with a file download command*/
AxedaCorp 0:a725e8eab383 219 /*You can write the code in the function to handle the file immediately OR store the structure for*/
AxedaCorp 0:a725e8eab383 220 /*later processing. The latter is preferable as this request may prevent the network port from */
AxedaCorp 0:a725e8eab383 221 /*being closed in a timely fashion. */
AxedaCorp 0:a725e8eab383 222 /* */
AxedaCorp 0:a725e8eab383 223 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 224 int scm_download_req(ax_package *request)
AxedaCorp 0:a725e8eab383 225 {
AxedaCorp 0:a725e8eab383 226
AxedaCorp 0:a725e8eab383 227 return AX_OK;
AxedaCorp 0:a725e8eab383 228 }
AxedaCorp 0:a725e8eab383 229
AxedaCorp 0:a725e8eab383 230
AxedaCorp 0:a725e8eab383 231 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 232 /*scm_file_write() */
AxedaCorp 0:a725e8eab383 233 /* */
AxedaCorp 0:a725e8eab383 234 /*This function will be called whenever a file download is requested from the system. Override the*/
AxedaCorp 0:a725e8eab383 235 /*function to direct the output to serial or a file system or other storage device of your choice*/
AxedaCorp 0:a725e8eab383 236 /*The parameters to the function will be filled in when it's called by the toolkit */
AxedaCorp 0:a725e8eab383 237 /* */
AxedaCorp 0:a725e8eab383 238 /*char *filename: Just what it sounds like, the file name of the file */
AxedaCorp 0:a725e8eab383 239 /*char *data: The actual data of the file. */
AxedaCorp 0:a725e8eab383 240 /*int length: The number of bytes received */
AxedaCorp 0:a725e8eab383 241 /*ax_package_instruction *downloadInfo: a struct containing filename/path etc. */
AxedaCorp 0:a725e8eab383 242 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 243 int scm_file_write(char *filename, char *data, int length, ax_package_instruction *downloadInfo)
AxedaCorp 0:a725e8eab383 244 {
AxedaCorp 0:a725e8eab383 245
AxedaCorp 0:a725e8eab383 246 return AX_OK;
AxedaCorp 0:a725e8eab383 247 }
AxedaCorp 0:a725e8eab383 248
AxedaCorp 0:a725e8eab383 249 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 250 /*data_item_write() */
AxedaCorp 0:a725e8eab383 251 /* */
AxedaCorp 0:a725e8eab383 252 /*If a set data item command is recieved from the platform server this function will be called to*/
AxedaCorp 0:a725e8eab383 253 /*handle it each time. The function is here to allow for external data to be modified as needed. */
AxedaCorp 0:a725e8eab383 254 /*It could toggle a pin and light up an led or set a global variable in another thread. */
AxedaCorp 0:a725e8eab383 255 /* */
AxedaCorp 0:a725e8eab383 256 /*char *name: The name of the data item on the platform */
AxedaCorp 0:a725e8eab383 257 /*int ax_type: {AX_STRING|AX_ANALoG|AX_DIGITAL} indicates whether the sValue or dValue parameter */
AxedaCorp 0:a725e8eab383 258 /* will have the intended data. */
AxedaCorp 0:a725e8eab383 259 /*char *sValue: if ax_type==AX_STRING then this will be a pointer to a valid cstring */
AxedaCorp 0:a725e8eab383 260 /*int dValue: if ax_type==AX_ANLOG|AX_DIGITAL this value will be populated. It should be not be */
AxedaCorp 0:a725e8eab383 261 /* checked if the type is AX_STRING */
AxedaCorp 0:a725e8eab383 262 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 263 int data_item_write(char *name, char *sValue, int dValue, int ax_type)
AxedaCorp 0:a725e8eab383 264 {
AxedaCorp 0:a725e8eab383 265 /*
AxedaCorp 0:a725e8eab383 266 //these variables are declared in main.cpp
AxedaCorp 0:a725e8eab383 267 extern int oil_level;
AxedaCorp 0:a725e8eab383 268 extern int oil_level2;
AxedaCorp 0:a725e8eab383 269
AxedaCorp 0:a725e8eab383 270 if (ax_type==AX_ANALOG) {
AxedaCorp 0:a725e8eab383 271 if (strstr(name, "oil_level2"))
AxedaCorp 0:a725e8eab383 272 printf("STATUS: Received data item from platform: OL1");
AxedaCorp 0:a725e8eab383 273 oil_level2=dValue;
AxedaCorp 0:a725e8eab383 274 return AX_OK;
AxedaCorp 0:a725e8eab383 275 } else if (strstr(name, "oil_level")) {
AxedaCorp 0:a725e8eab383 276 printf("STATUS: Received data item from platform: OL2");
AxedaCorp 0:a725e8eab383 277 oil_level=dValue;
AxedaCorp 0:a725e8eab383 278 }
AxedaCorp 0:a725e8eab383 279 */
AxedaCorp 0:a725e8eab383 280 return AX_OK;
AxedaCorp 0:a725e8eab383 281 }
AxedaCorp 0:a725e8eab383 282
AxedaCorp 0:a725e8eab383 283 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 284 /*data_item_request() */
AxedaCorp 0:a725e8eab383 285 /* */
AxedaCorp 0:a725e8eab383 286 /*This function is called whenever the platform requests a data item's current value. Since this */
AxedaCorp 0:a725e8eab383 287 /*library is designed to run as it's own thread it does not maintain a list of data items and */
AxedaCorp 0:a725e8eab383 288 /*values. The implementation of this function should call an appropriate library or check an input*/
AxedaCorp 0:a725e8eab383 289 /*then create a dataItem set and send it immediately or on the next ping. */
AxedaCorp 0:a725e8eab383 290 /* */
AxedaCorp 0:a725e8eab383 291 /*char *name, the name of the data item being requested */
AxedaCorp 0:a725e8eab383 292 /* */
AxedaCorp 0:a725e8eab383 293 /*************************************************************************************************/
AxedaCorp 0:a725e8eab383 294 int data_item_request(char *name)
AxedaCorp 0:a725e8eab383 295 {
AxedaCorp 0:a725e8eab383 296
AxedaCorp 0:a725e8eab383 297 return AX_OK;
AxedaCorp 0:a725e8eab383 298 }
AxedaCorp 0:a725e8eab383 299
AxedaCorp 0:a725e8eab383 300 /***************************************************************************************************/
AxedaCorp 0:a725e8eab383 301 /***********************************************{Custom helper methods}****************************/