Diff: GMS6_CR6/GMS6_CR6.cpp

Revision:

16:174daf81eea0

Parent:

4:45dc5590abc0

diff -r d14d385d37e2 -r 174daf81eea0 GMS6_CR6/GMS6_CR6.cpp
--- a/GMS6_CR6/GMS6_CR6.cpp	Sat Jun 20 16:39:11 2015 +0000
+++ b/GMS6_CR6/GMS6_CR6.cpp	Sun Jun 21 15:45:38 2015 +0000
@@ -33,17 +33,20 @@
 }
 
 void GMS6_CR6::INT_Rx() {
+    char *sp;
     buff1[pointer] = p_port->getc();
     
     if(buff1[pointer] != '\r') {
-        pointer = (pointer+1)%BuffSize;
+        if(pointer<(BuffSize-1)){
+            pointer = pointer+1;
+        }
     } else {
-        if(strstr((const char*)buff1, "GPGGA") != NULL) {
+        if((sp=strstr(buff1, "$GPGGA")) != NULL) {
             buff1[pointer] = '\0';
             INT_flag = 1;
-            strcpy(buff2, (const char*)buff1);
+            strcpy(buff2, sp);
             INT_flag = 0;
-            pointer = 0;
         }
+        pointer = 0;
     }
 }
\ No newline at end of file