WizFi310Interface
Fork of WizFi310Interface_Legacynew by
WizFi310/WizFi310_msg.cpp
- Committer:
- kandilidinesh
- Date:
- 2018-02-01
- Revision:
- 4:90f222eee7f7
- Parent:
- 0:774ff1e8b26b
File content as of revision 4:90f222eee7f7:
/* * Copyright (C) 2013 gsfan, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* Copyright (C) 2014 Wiznet, MIT License * port to the Wiznet Module WizFi250 */ /* Copyright (C) 2017 Wiznet, MIT License * port to the Wiznet Module WizFi310 */ #include "WizFi310.h" #ifdef CFG_ENABLE_RTOS #undef WIZ_DBG #define WIZ_DBG(x, ...) #endif //daniel char g_asyncbuf[256]; // This function is operating in ISR. So you can't use debug message. void WizFi310::recvData ( char c ) { static int cid, sub, len, count; static int is_mqtt_data = 0; char tbf[10]; switch(_state.mode) { case MODE_COMMAND: switch(c) { case 0: case 0x0a: // LF case 0x0d: // CR break; case '{': _state.buf->flush(); _state.mode = MODE_DATA_RX; sub = 0; break; default: _state.buf->flush(); _state.buf->queue(c); _state.mode = MODE_CMDRESP; break; } break; case MODE_CMDRESP: switch(c) { case 0: break; case 0x0a: // LF break; case 0x0d: // CR if (_flow == 2) setRts(false); // block _state.mode = MODE_COMMAND; parseMessage(); if (_flow == 2) setRts(true); // release break; default: _state.buf->queue(c); break; } break; case MODE_DATA_RX: switch(sub) { case 0: // cid if( (c >= '0') && (c <= '9') ) { cid = x2i(c); } else if ( c == ',' ) { sub++; count = 0; len = 0; } //daniel add for mqtt else if ( c == 'Q' ) { cid = 0; is_mqtt_data = 1; } // else { _state.mode = MODE_COMMAND; } break; case 1: // ip // if ((c >= '0' && c <= '9') || c == '.') if (((c >= '0' && c <= '9') || c == '.') && is_mqtt_data == 0 ) { _con[cid].ip[count] = c; count++; } else if( c == ',' ) { _con[cid].ip[count] = '\0'; _con[cid].port = 0; sub++; } //daniel for mqtt else if( is_mqtt_data == 1) { rcvd_mqtt_topic[count] = c; count++; } // else else if( is_mqtt_data == 0 ) { _state.mode = MODE_COMMAND; } break; case 2: // port if ( c >= '0' && c <= '9' ) { _con[cid].port = (_con[cid].port * 10) + ( c - '0' ); } else if( c == ',') { sub++; count = 0; } else { _state.mode = MODE_COMMAND; } break; case 3: // data length if ( c >= '0' && c <= '9' ) { //_con[cid].recv_length = (_con[cid].recv_length * 10) + (c - '0'); len = (len * 10) + (c - '0'); } else if( c == '}' ) { sub++; count = 0; _con[cid].recv_length = len; } else { _state.mode = MODE_COMMAND; } break; default: if(_con[cid].buf != NULL) { _con[cid].buf->queue(c); if(_con[cid].buf->available() > CFG_DATA_SIZE - 16 ) { setRts(false); // blcok _con[cid].received = true; WIZ_WARN("buf full"); } } _con[cid].recv_length--; if(_con[cid].recv_length == 0) { //WIZ_DBG("recv cid: %d, count : %d, len : %d",cid, count, len); //sprintf(tbf, "recv cid: %d, count : %d, len : %d",cid, count, len); //strcat(g_asyncbuf, tbf); _con[cid].received = true; _state.mode = MODE_COMMAND; } break; } break; } } //#define MSG_TABLE_NUM 6 //daniel #define MSG_TABLE_NUM 8 #define RES_TABLE_NUM 7 int WizFi310::parseMessage () { int i; char buf[128]; static const struct MSG_TABLE { const char msg[24]; void (WizFi310::*func)(const char *); } msg_table[MSG_TABLE_NUM] = { {"[OK]", &WizFi310::msgOk}, {"[ERROR]", &WizFi310::msgError}, {"[ERROR:INVALIDINPUT]", &WizFi310::msgError}, {"[CONNECT ", &WizFi310::msgConnect}, {"[DISCONNECT ", &WizFi310::msgDisconnect}, {"[LISTEN ", &WizFi310::msgListen}, //daniel {"[MQTT CONNECT]", &WizFi310::msgMQTTConnect}, {"[MQTT DISCONNECT]", &WizFi310::msgMQTTDisconnect}, }; static const struct RES_TABLE{ const Response res; void (WizFi310::*func)(const char *); }res_table[RES_TABLE_NUM]={ {RES_NULL, NULL}, {RES_MACADDRESS, &WizFi310::resMacAddress}, // {RES_WJOIN, &WizFi310::resWJOIN}, {RES_CONNECT, &WizFi310::resConnect}, {RES_SSEND, &WizFi310::resSSEND}, {RES_FDNS, &WizFi310::resFDNS}, {RES_SMGMT, &WizFi310::resSMGMT}, {RES_WSTATUS, &WizFi310::resWSTATUS}, }; for( i=0; i<sizeof(buf); i++ ) { if( _state.buf->dequeue(&buf[i]) == false ) break; } buf[i] = '\0'; //strncpy(_state.dbgRespBuf, buf, sizeof(buf) ); //WIZ_DBG("%s\r\n",_state.dbgRespBuf); if(_state.res != RES_NULL) { for( i=0; i<RES_TABLE_NUM; i++) { if(res_table[i].res == _state.res) { //WIZ_DBG("parse res %d '%s'\r\n", i, buf); if(res_table[i].func != NULL) { (this->*(res_table[i].func))(buf); } if(res_table[i].res == RES_CONNECT && _state.n < 2) return -1; } } } for( i=0; i<MSG_TABLE_NUM; i++) { if( strncmp(buf, msg_table[i].msg, strlen(msg_table[i].msg)) == 0 ) { //WIZ_DBG("parse msg '%s'\r\n", buf); if(msg_table[i].func != NULL) { (this->*(msg_table[i].func))(buf); } return 0; } } return -1; } void WizFi310::msgOk (const char *buf) { _state.ok = true; } void WizFi310::msgError (const char *buf) { _state.failure = true; } void WizFi310::msgConnect (const char *buf) { int cid; if (buf[9] < '0' || buf[9] > '8' || buf[10] != ']') return; cid = x2i(buf[9]); initCon(cid, true); _state.cid = cid; _con[cid].accept = true; _con[cid].parent = cid; } void WizFi310::msgDisconnect (const char *buf) { int cid; if(buf[12] < '0' || buf[12] > '8' || buf[13] != ']') return; cid = x2i(buf[12]); _con[cid].connected = false; } void WizFi310::msgMQTTConnect (const char *buf) { int cid = 0; //if (buf[9] < '0' || buf[9] > '8' || buf[10] != ']') return; //cid = x2i(buf[9]); initCon(cid, true); _state.cid = cid; _con[cid].accept = true; _con[cid].parent = cid; _con[cid].connected = true; _state.res = RES_NULL; _state.ok = true; } void WizFi310::msgMQTTDisconnect (const char *buf) { int cid = 0; //if(buf[12] < '0' || buf[12] > '8' || buf[13] != ']') return; //cid = x2i(buf[12]); _con[cid].connected = false; } void WizFi310::msgListen (const char *buf) { int cid; if(buf[8] < '0' || buf[8] > '8' || buf[9] != ']') return; cid = x2i(buf[8]); _state.cid = cid; } void WizFi310::resMacAddress (const char *buf) { if( buf[2] == ':' && buf[5] == ':') { strncpy(_state.mac, buf, sizeof(_state.mac)); _state.mac[17] = 0; _state.res = RES_NULL; if(strncmp(_state.mac,CFG_DEFAULT_MAC,sizeof(CFG_DEFAULT_MAC)) == 0) _state.ok = false; _state.ok = true; } } void WizFi310::resConnect (const char *buf) { int cid; if (buf[0] == '[' && buf[1] == 'O' && buf[2] == 'K' && buf[3] == ']') { _state.n++; } else if( buf[0] == '[' && buf[1] == 'C' && buf[2] == 'O' && buf[3] == 'N' && buf[4] == 'N' && buf[5] == 'E' && buf[6] == 'C' && buf[7] == 'T') { cid = x2i(buf[9]); _state.cid = cid; _state.n++; } if(_state.n >= 2) { _state.res = RES_NULL; _state.ok = true; } } void WizFi310::resSSEND (const char *buf) { if(_state.cid != -1) { _state.res = RES_NULL; _state.ok = true; } } void WizFi310::resFDNS (const char *buf) { int i; for(i=0; i<strlen(buf); i++) { if( (buf[i] < '0' || buf[i] > '9') && buf[i] != '.' ) { return; } } strncpy(_state.resolv, buf, sizeof(_state.resolv)); _state.res = RES_NULL; } void WizFi310::resSMGMT (const char *buf) { int cid, i; char *c; if( (buf[0] < '0' || buf[0] > '8') ) return; cid = x2i(buf[0]); if( cid != _state.cid ) return; // IP c = (char*)(buf+6); for( i=0; i<16; i++ ) { if( *(c+i) == ':') { _con[cid].ip[i] = '\0'; i++; break; } if( ( *(c+i) < '0' || *(c+i) > '9') && *(c+i) != '.' ) return; _con[cid].ip[i] = *(c+i); } // Port c = (c+i); _con[cid].port = 0; for( i=0; i<5; i++ ) { if( *(c+i) == '/') break; if( *(c+i) < '0' || *(c+i) > '9' ) return; _con[cid].port = (_con[cid].port * 10) + ( *(c+i) - '0' ); } _state.res = RES_NULL; } void WizFi310::resWSTATUS (const char *buf) { int idx=0,sep_cnt=0; int ip_idx=0,gw_idx=0; if(_state.n == 0) { _state.n++; } else if(_state.n == 1) { for(idx=0;buf[idx]!='\r';idx++) { if(buf[idx] =='/') { sep_cnt++; continue; } if( sep_cnt == 2) // IP Address { _state.ip[ip_idx++] = buf[idx]; } else if(sep_cnt == 3) { _state.gateway[gw_idx++] = buf[idx]; } } _state.ip[ip_idx] = '\0'; _state.gateway[gw_idx] = '\0'; _state.res = RES_NULL; } }