Diff: gsm.cpp

Revision:

0:8f9b472ff818

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm.cpp	Sat Jul 11 20:48:40 2015 +0000
@@ -0,0 +1,113 @@
+#include "gsm.h"
+
+GSM::GSM(PinName tx, PinName rx) : _gsm(tx, rx) {
+    _gsm.baud(115200);
+    flag_gsm_get = 0;
+    flag_gsm_getend = 0;
+    _gsm.attach(this,&GSM::sample,Serial::RxIrq);
+    count = 0;
+}
+
+void GSM::sample() {
+    char *e;
+    getline();
+    if(flag_gsm_getend){
+       // pc.printf("\"%s\"\n", msg);
+        
+        if(sscanf(msg, "+CMTI: \"SM\",%d", &SMSid) >= 1) {
+            pc.printf("Got SMS! ID: %d\n", SMSid);
+        }
+        else 
+        {
+            //e = strchr(msg, '\n');
+            //pc.printf(".s: %s.\n", e);
+            if(sscanf(e, "OK") >= 1)
+            {
+                //GOT OK!
+                pc.printf("Got OK!\n");
+                
+            }
+        }
+        
+        /*if(sscanf(msg, "$GPGGA,%f,%f,%c,%f,%c,%d", &_time, &_latitude, &_ns, &_longitude, &_ew, &_lock) >= 1) {
+            flag_gga = 1;
+            strcpy(gga,msg);
+            float degrees = floor(_latitude / 100.0f);
+            float minutes = _latitude - (degrees * 100.0f);
+            _latitude = degrees + minutes / 60.0f;
+            degrees = floor(_longitude / 100.0f);
+            minutes = _longitude - (degrees * 100.0f);
+            _longitude = degrees + minutes /60.0f;
+        }*/
+        flag_gsm_getend = 0;
+    }
+}
+
+/*char* GPS::getGGA(){
+    if(flag_gga){
+//        strcpy(gga,msg);
+        flag_gga = 0;
+    }
+    return gga;
+}
+
+float GPS::longitude(){
+    return _longitude;
+}
+
+float GPS::latitude(){
+    return _latitude;
+}
+
+float GPS::time(){
+    return _time;
+}
+
+int GPS::ns(){
+    int d;
+    if(_ns == 'N'){
+        d = 1;
+    }else{
+        d = -1;
+    }
+    return d;
+}
+
+int GPS::ew(){
+    int d;
+    if(_ew == 'E'){
+        d = 1;
+    }else{
+        d = -1;
+    }
+    return d;
+}
+
+int GPS::lock(){
+    return _lock;
+}*/
+
+void GSM::getline() {
+    char temp;
+    temp = _gsm.getc();
+    
+    pc.putc(temp);
+    /*if(temp == '$'){
+        flag_gsm_get = 1;
+        count = 0;
+    }*/
+    //if(flag_gsm_get)
+    {
+    //    pc.printf(".%d%c.",count,temp);
+        
+        msg[count] = temp;
+        if(temp == '\n'){
+            msg[count] = '\0';
+            flag_gsm_getend = 1;
+            count = 0;
+            //flag_gps_get = 0;
+        }
+        else
+            count ++;
+    }
+}