From 0cfe91a044e06ef05a3a9403cdef77dcc0a47004 Mon Sep 17 00:00:00 2001
From: Kristian Lauszus <lauszus@gmail.com>
Date: Sat, 4 Aug 2012 20:57:37 +0200
Subject: [PATCH] Added support to send Strings

---
 SPP.cpp | 15 +++++++++++++++
 SPP.h   |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/SPP.cpp b/SPP.cpp
index 9a6011a2..4f12f4e6 100644
--- a/SPP.cpp
+++ b/SPP.cpp
@@ -670,6 +670,17 @@ uint8_t SPP::calcFcs(uint8_t *data) {
 }
 
 /* Serial commands */
+void SPP::print(const String &str) {
+    l2capoutbuf[0] = rfcommChannelConnection | 0 | 0 | extendAddress;; // RFCOMM Address
+    l2capoutbuf[1] = RFCOMM_UIH; // RFCOMM Control
+    l2capoutbuf[2] = str.length() << 1 | 1; // Length
+    uint8_t i = 0;
+    for(; i < str.length(); i++)
+        l2capoutbuf[i+3] = str[i];
+    l2capoutbuf[i+3] = calcFcs(l2capoutbuf);
+    
+    RFCOMM_Command(l2capoutbuf,str.length()+4);
+}
 void SPP::print(const char* data) {
     l2capoutbuf[0] = rfcommChannelConnection | 0 | 0 | extendAddress;; // RFCOMM Address
     l2capoutbuf[1] = RFCOMM_UIH; // RFCOMM Control                                                                
@@ -712,6 +723,10 @@ void SPP::print(const __FlashStringHelper *ifsh) {
     print(buf,size);
 }
 
+void SPP::println(const String &str) {
+    str + "\r\n";
+    print(str);
+}
 void SPP::println(const char* data) {
     char output[strlen(data)+2];
     strcpy(output,data);
diff --git a/SPP.h b/SPP.h
index 8b12fd5a..a6b736a1 100644
--- a/SPP.h
+++ b/SPP.h
@@ -106,11 +106,13 @@ public:
     bool connected;// Variable used to indicate if the connection is established
     
     /* Serial port profile (SPP) commands */
+    void print(const String &); // Used to send strings
     void print(const char* data); // Used to send strings
     void print(uint8_t data); // Used to send single bytes
     void print(uint8_t* array, uint8_t length); // Used to send arrays
     void print(const __FlashStringHelper *); // Used to print strings stored in flash    
     
+    void println(const String &); // Used to send strings
     void println(const char* data); // Include newline and carriage return
     void println(uint8_t data); // Include newline and carriage return
     void println(uint8_t* array, uint8_t length); // Include newline and carriage return