Diff: main.cpp

Revision:

1:af7a42f7d465

Parent:

0:9d5134074d84

Child:

2:0e2ef866af95

--- a/main.cpp	Fri Jul 08 23:52:38 2016 +0000
+++ b/main.cpp	Sat Jul 09 00:45:53 2016 +0000
@@ -63,10 +63,12 @@
 //
 int DecodeASCIIstr(string& ins, string& outs) {
     int val, n = 0;
-    char ts[2];
+    char ts[] = {0,0,0};
     
     while(n<ins.length()) {
-        val = atoi((const char*)ins[n])*16+atoi((const char*)ins[n+1]);
+        ts[0] = ins[n];
+        ts[1] = ins[n+1];
+        sscanf(ts,"%X",&val);
         sprintf(ts,"%c",val);
         outs.append(ts);
         n += 2;
@@ -85,19 +87,19 @@
 // will only accept up to 1500 characters, and the converted srings will be 2x the
 // input string since the hex representation of 1 character is a two digit hex value.
 //
-int CreateASCIIstr(string& in, string& out) {
+int CreateASCIIstr(string& ins, string& outs) {
     int i = 0;
     char ts[3];
-    
-    if( in.length() > 749 )
+
+    if( ins.length() > 749 )
       return 0;
 
-    while(in[i] != 0x00) {
-        sprintf(ts,"%02X", in[i]);
-        out.append(ts);
+    while(ins[i] != 0x00) {
+        sprintf(ts,"%02X", ins[i]);
+        outs.append(ts);
         i++;
         }
-    return out.length();
+    return outs.length();
 }
 
 
@@ -220,7 +222,7 @@
     
     void hts221_init(void);
 
-    pc.printf(BLU "Hello World from AT&T Shape!\r\n");
+    pc.printf(BLU "Hello World from AT&T Shape!\r\n\n\r");
     pc.printf(GRN "Initialize the HTS221\n\r");
 
     i = hts221.begin();  
@@ -231,6 +233,15 @@
 
     printf("Temp  is: %0.2f F \n\r",CTOF(hts221.readTemperature()));
     printf("Humid is: %02d %%\n\r",hts221.readHumidity());
+
+    string newstr, outstr, instr = "0123456789aAbBcCdDeEfFxXyYzZ";
+    pc.printf("\n\rTest ASCII String creation: \n\r");
+    i = CreateASCIIstr(instr,outstr);
+    pc.printf(">Initially the string is '%s' (%d long)\n\r>after encode it is '%s' (%d characters long).\n\r",
+               instr.c_str(),instr.length(),outstr.c_str(),i);
+    i = DecodeASCIIstr(outstr, newstr);
+    pc.printf(">after decoding the encoded string, it is '%s' (%d long)\n\r\n\r",newstr.c_str(),i);
+    
     
     // Initialize the modem
     printf(GRN "Modem initializing... will take up to 60 seconds" DEF "\r\n");