Diff: GPRS/modem/modem.cpp

Revision:

10:8c55dfcc9a7c

Parent:

0:8ccbd963e74d

--- a/GPRS/modem/modem.cpp	Fri Jul 25 10:42:42 2014 +0000
+++ b/GPRS/modem/modem.cpp	Fri Sep 25 04:10:56 2015 +0000
@@ -21,7 +21,102 @@
 */
 
 #include "modem.h"
+//Serial pc(USBTX,USBRX);
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); //MOSI, MISO, SCLK, SSEL. Tested on K64F, correct pins.
+AnalogIn LM35(PTB2);
+// added by Noah Milam
+void Modem::gprs_response()
+{
+    printf("\nlistening for client\n");
+    char buffer[100];
+    int count = 0;
+   
+    mkdir("/sd/mydir", 0777); // makes directory if needed
+    FILE *fp = fopen("/sd/mydir/chemData.csv", "w"); // creats new file to write
+    fprintf(fp,"phone Number,chem data, latitude,longitude\n"); // writes in a header for the table
+    fclose(fp); // closes file
+    
+    while(1)
+    { if(serialModem.readable()) {
+             
+            while(serialModem.readable()) {
+                char c = serialModem.getc();
+                buffer[count++] = c;
+                //pc.puts(&c);
+                if(count == 64) break;
+            }
+            
+            if(buffer[0] != '\0'){
+                buffer[count] = '\0';
+                FILE *fp = fopen("/sd/mydir/chemicalData.csv", "a"); // opens file to append it
+                fprintf(fp,"%s\n",buffer);//writes to file
+                fclose(fp); // closes file
+            
+                printf("%s \n",buffer); 
+                for(int i = 0; i < count+2; i++) {
+                    buffer[i] = NULL;
+                }
+            }
+            count = 0;
+        }
+    }
+}
 
+void Modem::wait_for_sms(){
+    printf("waiting for message\n");
+    while(1){
+        if(serialModem.readable()){
+            return;
+        }    
+    }
+}
+void Modem::get_message(){
+    char tempStr[30];
+    int count= 0;
+    int line_count = 0;
+    for(int i= 0;i < strlen(IPAdd);i++){
+            if(line_count == 3){
+                tempStr[count++] = IPAdd[i];    
+            }
+            if(IPAdd[i] == '\n'){
+                line_count++;
+            }
+    } 
+    tempStr[count - 2] = '\0';
+    count++;
+    strncpy(IPAdd, tempStr, count);
+   printf("IP Addr > %s \n", IPAdd);
+   printf("text size > %d\n",strlen(IPAdd));
+ } 
+void Modem::storeResp(){
+    
+    int line_count = 0;
+    int read = -1;
+    char buffer[100];
+     int count = 0;
+     timeCnt.start();
+     while(timeCnt.read() < 5)
+     {  
+       while(serialModem.readable()) {
+            char c = serialModem.getc();
+                buffer[count++] = c;
+        }
+    }
+    timeCnt.stop();
+    timeCnt.reset();
+    buffer[count] = '\0';
+
+     strncpy(IPAdd, buffer, count);
+    printf("original>> %s",IPAdd);
+   printf("size of text > %d",strlen(IPAdd));
+    count = 0;
+    get_message();
+}   
+
+char* Modem::get_server_IP(){
+    return IPAdd;
+}
+//end added by Noah Milam
 char Modem::readByte(void)
 {
     return serialModem.getc();
@@ -63,6 +158,32 @@
 {
     serialModem.puts(cmd);
 }
+void Modem::sendCmdResp(const char* cmd)
+{
+    serialModem.puts(cmd);
+    getResp();
+}
+void Modem::getResp()
+{
+   char buffer[1000];
+     int count = 0;
+     timeCnt.start();
+     while(timeCnt.read() < 5)
+     { while(serialModem.readable()) {
+            char c = serialModem.getc();
+            buffer[count++] = c;
+            }
+        }
+       timeCnt.stop();
+       timeCnt.reset();
+       buffer[count] = '\0';
+       printf("%s \n",buffer);
+        for(int i = 0; i < count+2; i++) {
+                buffer[i] = NULL;
+            }
+            count = 0;
+}
+
 
 void Modem::sendATTest(void)
 {