Thomas Glatzel
bluetooth
Fork of
btbee
by 
Nikolas Goldin
Diff: btbee.cpp
- Revision:
- 1:56f437e4d9e0
- Parent:
- 0:e7cb710c8900
- Child:
- 2:12c38a710982
--- a/btbee.cpp Thu May 16 10:24:06 2013 +0000
+++ b/btbee.cpp Thu May 16 12:09:30 2013 +0000
@@ -18,3 +18,21 @@
reset_out.write(1);
}
+
+/* Read from the serial as long as it is readable.
+* Params: pointer to char array for the return,
+* int containing the length of the char array
+* pointer to int for return of chars read
+* Return: 1 if ok, 0 if array full but more there to read
+*/
+int btbee::read_all(char * arr, const int len, int * chars_read){
+int pos=0;
+while (readable()){
+ if (pos==len){return 0;}
+ arr[pos]=getc();
+ pos++;
+ *chars_read = pos;
+}
+return 1;
+}
+