Diff: GPRS/modem/modem.cpp

Revision:

10:698c04e25c6b

Parent:

0:8ccbd963e74d

--- a/GPRS/modem/modem.cpp	Fri Jul 25 10:42:42 2014 +0000
+++ b/GPRS/modem/modem.cpp	Fri Sep 25 03:35:58 2015 +0000
@@ -21,7 +21,51 @@
 */
 
 #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;
+            }
+        }
+        if(buffer[0] != '\0'){
+            buffer[count] = '\0';
+            FILE *fp = fopen("/sd/mydir/chemData.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;
+        }    
+    }
+}
+//end added by Noah Milam
 char Modem::readByte(void)
 {
     return serialModem.getc();
@@ -63,7 +107,45 @@
 {
     serialModem.puts(cmd);
 }
+void Modem::sendCmdResp(const char* cmd)
+{
+    serialModem.puts(cmd);
+    getResp();
+}
+void Modem::getResp()
+{
+   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';
+       printf("%s \n",buffer);
+        for(int i = 0; i < count+2; i++) {
+                buffer[i] = NULL;
+            }
+            count = 0;
+}
 
+void Modem::store_response()
+{
+    timeCnt.start();
+     while(timeCnt.read() < 20)
+     { while(serialModem.readable()) 
+        {
+            char c = serialModem.getc();
+            printf(&c);
+        }
+    }
+    timeCnt.stop();
+    timeCnt.reset();
+}
 void Modem::sendATTest(void)
 {
     sendCmdAndWaitForResp("AT\r\n","OK",DEFAULT_TIMEOUT,CMD);