Diff: GPRS/GPRS.cpp

Revision:

23:0ce1f69ea710

Parent:

22:f46576c40722

--- a/GPRS/GPRS.cpp	Sat Dec 19 21:48:00 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,522 +0,0 @@
-/*
-  GPRS.cpp
-  2014 Copyright (c) Seeed Technology Inc.  All right reserved.
-
-  Author:lawliet zou(lawliet.zou@gmail.com)
-  2014-2-24
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
-#include "mbed.h"
-#include "GPRS.h"
-#include "GSMLibrary.h"
-
-GPRS* GPRS::inst;
-char* numbers[100];
-FILE *fpNum;
-int number_index = 0;
-char phone_number[12];
-
-GPRS::GPRS(PinName tx, PinName rx, int baudRate, const char* apn, const char* userName, const char* passWord) : Modem(tx,rx,baudRate)
-{
-    inst = this;
-    _apn = apn;
-    _userName = userName;
-    _passWord = passWord;
-    socketID = -1;
-}
-
-bool GPRS::preInit()
-{
-    //send AT command a couple of times
-    for(int i = 0; i < 2; i++) {
-        sendCmd("AT\r\n");
-        //set time to update from tower
-        //sendCmd("AT+CLTS=1\r\n");
-    }
-    return checkSIMStatus();
-}
-// added by Noah Milam
-void GPRS::start_server()
-{     
-     sendCmdResp("AT+CGATT?\r\n");
-     
-     sendCmdResp("AT+CIPSERVER=1,1234\r\n");
-     listen_server();
-}
-void GPRS::listen_server()
-{
-    gprs_response();
-}
-    
-void GPRS::send_SMS(char* number, char* data)
-{
-    printf("sending text message to: %s\r\n", number);
-    sendCmdAndWaitForResp("AT+CMGF=1\r\n","OK",DEFAULT_TIMEOUT,CMD);
-    wait(2);
-     //printf("\032\n");
-    char cmd[64];
-    snprintf(cmd,sizeof(cmd),"AT+CMGS=\"+%s\"\r\n",number);
-    printf(">>>>%s",cmd);
-    sendCmdAndWaitForResp(cmd,">",DEFAULT_TIMEOUT,CMD);
-    printf("sent at cmgf\n");
-    wait(2);
-    //printf("032");
-    sendCmd(data); // sends the address 
-    sendCmd("\x1a");  // this is like pressing control - z to end the send command
-    wait(10);  // giving the send enough time to do its thing
-    printf("should have been received");
-}
-
-char* GPRS::read_SMS()
-{
- wait(1);
-    sendCmd("AT+CMGF=1\r\n"); // sms mode
-    wait(2);
-    sendCmd("AT+CMGD=1\r\n"); // delete the frist message so incoming message is spot 1
-    wait(1);
-    wait_for_sms();
-    wait(10);  
-    sendCmd("AT+CMGR=1\r\n");
-    storeResp();
-    return get_server_IP();
-}
-
-// end of what Noah Milam added
-bool GPRS::checkSIMStatus(void)
-{
-    printf("Checking SIM Status...\r\n");
-    char gprsBuffer[32];
-    int count = 0;
-    
-    while(count < 3) {
-        cleanBuffer(gprsBuffer,32);
-        sendCmd("AT+CPIN?\r\n");
-        readBuffer(gprsBuffer,32,DEFAULT_TIMEOUT);
-        if((NULL != strstr(gprsBuffer,"+CPIN: READY"))) {
-            break;
-        }
-        printf("SIM Not Ready..Try Again--%s--\r\n", gprsBuffer);
-        count++;
-        wait(1);
-    }
-    if(count == 3) {
-        return false;
-    }
-    printf("SIM Status GOOD!\r\n");
-    
-    //get the phone number
-    char resp[96];
-    printf(">>>>AT+CNUM\r\n");
-    sendCmd("AT+CNUM\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"+CNUM:")) {
-        printf("Response: -%s-", resp);
-        const char *p1 = strstr(resp, ",\"")+2;
-        const char *p2 = strstr(p1, "\"");
-        size_t len = p2-p1;
-        phoneNumber = (char*)malloc(sizeof(char)*(len+1));
-        strncpy(phoneNumber, p1, len);
-        phoneNumber[len] = '\0'; 
-    }
-    else{
-        printf("Response: -%s-", resp);
-        return false;    
-    }
-    return true;
-    
-}
-char* GPRS::getCellTime(){
-    return cellTime;  
-}
-void GPRS::setCellTime(){
-    //what time is it
-    char resp[96];
-    printf(">>>AT+CCLK?\r\n");
-    sendCmd("AT+CCLK?\r\n");
-    readBuffer(resp,96,(DEFAULT_TIMEOUT/2));
-    if(NULL != strstr(resp,"+CCLK")) { //ALREADY CONNECT or CONNECT OK
-        const char *p1 = strstr(resp, ",")+1;
-        const char *p2 = strstr(p1, "-");
-        size_t len = p2-p1;
-        cellTime = (char*)malloc(sizeof(char)*(len+1));
-        strncpy(cellTime, p1, len);
-        cellTime[len] = '\0';
-    }
-    else{
-        printf("Time is (error): %s\r\n", resp);  
-    }
-}
-bool GPRS::join()
-{
-    char cmd[64];
-    char ipAddr[32];
-    char resp[96];
-    
-    printf(">>>>AT+CREG?\r\n");
-    sendCmd("AT+CREG?\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"+CREG: 0,1")) {
-        printf("Response: -%s-", resp);
-    }
-    else{
-        printf("Response: -%s-", resp);
-        return false;       
-    }
-    
-    //check if need to attach the device
-    printf(">>>>AT+CGATT?\r\n");
-    sendCmd("AT+CGATT?\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"+CGATT: 1")) {
-        printf("Response: -%s-", resp);
-    }
-    else{
-        printf("Response: -%s-", resp);
-        return false;    
-    }
-    //check the signal quality
-    printf(">>>>AT+CSQ?\r\n");
-    sendCmd("AT+CSQ?\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    printf("Response: -%s-", resp);
-    
-    //close any existing connections
-    printf(">>>>AT+CIPSHUT\r\n");
-    sendCmd("AT+CIPSHUT\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"OK")) {
-    }
-    else{
-        return false;    
-    }
-    //check the ip Status
-    printf(">>>>AT+CIPSTATUS\r\n");
-    sendCmd("AT+CIPSTATUS\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"GPRSACT")) {
-        //Get local IP address
-        printf(">>>>AT+CIFSR\r\n");
-        sendCmd("AT+CIFSR\r\n");
-        readBuffer(ipAddr,32,2);
-        printf(">>>>AT+CIFSR returns: %s\r\n", ipAddr);
-        if(NULL != strstr(ipAddr,".")) {
-            _ip = str_to_ip(ipAddr+12);
-            if(_ip != 0) {
-                return true;
-            }
-        }
-    }
-    else if(NULL != strstr(resp,"INITIAL")){
-        printf("Response: -%s-", resp);
-        
-    }
-    else if(NULL != strstr(resp,"CONNECT OK")){
-        printf("Response: -%s-", resp);
-        
-    }
-    else if(NULL != strstr(resp,"START")){
-        
-        //Get local IP address
-        printf(">>>>AT+CIFSR\r\n");
-        sendCmd("AT+CIFSR\r\n");
-        readBuffer(ipAddr,32,2);
-        printf(">>>>AT+CIFSR returns: %s\r\n", ipAddr);
-        if(NULL != strstr(ipAddr,".")) {
-            _ip = str_to_ip(ipAddr+12);
-            if(_ip != 0) {
-                return true;
-            }
-        }
-    }
-    else{
-        printf("Response: -%s-", resp);
-        return false;    
-    }
-    
-    //single connection
-    printf(">>>>AT+CIPMUX=0\r\n");
-    sendCmd("AT+CIPMUX=0\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"OK")) {
-        printf("Response: -%s-", resp);
-    }
-    else{
-        printf("Response: -%s-", resp);
-        return false;    
-    }
-    
-    //set APN
-    snprintf(cmd,sizeof(cmd),"AT+CSTT=\"%s\",\"%s\",\"%s\"\r\n",_apn,_userName,_passWord);
-    printf(">>>>%s",cmd);
-    //sendCmdAndWaitForResp(cmd, "OK", DEFAULT_TIMEOUT,CMD);
-    sendCmd(cmd);
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"OK")) {
-        printf("Response: -%s-", resp);
-    }
-    else{
-        printf("Response: -%s-", resp);
-        return false;    
-    }
-    //Brings up wireless connection
-    printf(">>>>AT+CIICR\r\n");
-    sendCmd("AT+CIICR\r\n");
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT*3);
-    if(NULL != strstr(resp,"OK")) {
-        printf("Response: -%s-", resp);
-    }
-    else{
-        printf("Response: -%s-", resp);
-        return false;    
-    }
-    
-    //Get local IP address
-    printf(">>>>AT+CIFSR\r\n");
-    sendCmd("AT+CIFSR\r\n");
-    readBuffer(ipAddr,32,2);
-    printf(">>>>AT+CIFSR returns: %s\r\n", ipAddr);
-    if(NULL != strstr(ipAddr,".")) {
-        _ip = str_to_ip(ipAddr+12);
-        if(_ip != 0) {
-            return true;
-        }
-    }
-        printf(">>>>AT+CIPQSEND=1\r\n");
-        sendCmd("AT+CIPQSEND=1\r\n");
-        cleanBuffer(resp,96);
-        readBuffer(resp,96,DEFAULT_TIMEOUT);
-        if(NULL != strstr(resp,"OK")) {
-            printf("Response: -%s-", resp);
-        }
-        else{
-            printf("Response: -%s-", resp);
-            return false;    
-        }
-    return false;
-}
-
-bool GPRS::setProtocol(int socket, Protocol p)
-{
-    if (socket < 0 || socket > MAX_SOCK_NUM-1) {
-        return false;
-    }
-    //ToDo: setProtocol
-    return true;
-}
-
-bool GPRS::connect(int socket, Protocol ptl,const char * host, int port, int timeout)
-{
-    char cmd[64];
-    char resp[96];
-    if (socket < 0 || socket > MAX_SOCK_NUM-1) {
-        return false;
-    }
-    if(ptl == TCP) {
-        sprintf(cmd, "AT+CIPSTART=\"TCP\",\"%s\",\"%d\"\r\n", host, port);
-    } else if(ptl == UDP) {
-        sprintf(cmd, "AT+CIPSTART=%d,\"UDP\",\"%s\",%d\r\n",socket, host, port);
-    } else {
-        return false;
-    }
-
-    printf("CONNECT: %s", cmd);
-    sendCmd(cmd);
-    cleanBuffer(resp,96);
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"CONNECT")) { //ALREADY CONNECT or CONNECT OK
-        printf("SUCCESS: %s\r\n", resp);
-        
-        return true;
-    }
-    printf("FAILURE: %s\r\n", resp);
-    return false;//ERROR
-}
-
-bool GPRS::gethostbyname(const char* host, uint32_t* ip)
-{
-    uint32_t addr = str_to_ip(host);
-    char buf[17];
-    snprintf(buf, sizeof(buf), "%d.%d.%d.%d", (addr>>24)&0xff, (addr>>16)&0xff, (addr>>8)&0xff, addr&0xff);
-    if (strcmp(buf, host) == 0) {
-        *ip = addr;
-        return true;
-    }
-    return false;
-}
-
-bool GPRS::disconnect()
-{
-    char resp[96];
-    printf(">>>AT+CIPSHUT\r\n");
-    sendCmd("AT+CIPSHUT\r\n");
-    readBuffer(resp,96,DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"SHUT OK")) { //ALREADY CONNECT or CONNECT OK
-        printf("Response: %s\r\n", resp);
-    }
-    else{
-        printf("Response: %s\r\n", resp);
-        return false;    
-    }
-    return true;
-}
-
-bool GPRS::is_connected(int socket)
-{
-    char cmd[16];
-    char resp[96];
-    snprintf(cmd,16,"AT+CIPSTATUS\r\n");
-    sendCmd(cmd);
-    readBuffer(resp,sizeof(resp),DEFAULT_TIMEOUT);
-    if(NULL != strstr(resp,"CONNECT OK")) {
-        printf("Response -%s-\r\n", resp);
-        return true;
-    } else {
-        printf("Fail Response -%s-\r\n", resp);
-        return false;
-    }
-}
-
-void GPRS::reset()
-{
-}
-
-bool GPRS::close(int socket)
-{
-    char cmd[16];
-    char resp[16];
-
-    if (socket < 0 || socket > MAX_SOCK_NUM-1) {
-        return false;
-    }
-    // if not connected, return
-    if (is_connected(socket) == false) {
-        return true;
-    }
-    snprintf(cmd, sizeof(cmd),"AT+CIPCLOSE=%d\r\n",socket);
-    snprintf(resp,sizeof(resp),"%d, CLOSE OK",socket);
-    if(0 != sendCmdAndWaitForResp(cmd, resp, DEFAULT_TIMEOUT,CMD)) {
-        return false;
-    }
-    return true;
-}
-
-bool GPRS::readable(void)
-{
-    return readable();
-}
-
-int GPRS::wait_readable(int socket, int wait_time)
-{
-    if (socket < 0 || socket > MAX_SOCK_NUM-1) {
-        return -1;
-    }
-    char resp[16];
-    snprintf(resp,sizeof(resp),"\r\n\r\n+RECEIVE,%d",socket);//"+RECEIVE:<socketID>,<length>"
-    int len = strlen(resp);
-
-    if(false == respCmp(resp,len,wait_time)) {
-        return -1;
-    }
-    char c = readByte();//','
-    char dataLen[4];
-    int i = 0;
-    c = readByte();
-    while((c >= '0') && (c <= '9')) {
-        dataLen[i++] = c;
-        c = readByte();
-    }
-    c = readByte();//'\n'
-    len = atoi(dataLen);
-    return len;
-}
-
-int GPRS::wait_writeable(int socket, int req_size)
-{
-    if (socket < 0 || socket > MAX_SOCK_NUM-1) {
-        return -1;
-    }
-    return req_size>256?256:req_size+1;
-}
-
-int GPRS::send(int socket, const char * str, int len)
-{
-    if (socket < 0 || socket > MAX_SOCK_NUM-1) {
-        return -1;
-    }
-    char cmd[32];
-    if(len > 0){
-        //printf("Sending data: %s\r\n", str);
-        snprintf(cmd,sizeof(cmd),"AT+CIPSEND\r\n");
-        if(0 != sendCmdAndWaitForResp(cmd,">",1,CMD)) {
-            printf("Couldn't send data!!");
-            return false;
-        }
-        sendCmd(str);
-        serialModem.putc((char)0x1a);
-        
-    }
-    return len;
-}
-
-int GPRS::recv(int socket, char* buf, int len)
-{
-    if (socket < 0 || socket > MAX_SOCK_NUM-1) {
-        return -1;
-    }
-    cleanBuffer(buf,len);
-    readBuffer(buf,len,DEFAULT_TIMEOUT/2);
-    return len;
-    //return strlen(buf);
-}
-
-int GPRS::new_socket()
-{
-    socketID = 0; //we only support one socket.
-    return socketID; 
-}
-
-uint16_t GPRS::new_port()
-{
-    uint16_t port = rand();
-    port |= 49152;
-    return port;
-}
-
-uint32_t GPRS::str_to_ip(const char* str)
-{
-    uint32_t ip = 0;
-    char* p = (char*)str;
-    for(int i = 0; i < 4; i++) {
-        ip |= atoi(p);
-        p = strchr(p, '.');
-        if (p == NULL) {
-            break;
-        }
-        ip <<= 8;
-        p++;
-    }
-    return ip;
-}
\ No newline at end of file