Merge branch 'master' of https://github.com/felis/USB_Host_Shield_2.0

SPP.cpp

@@ -729,51 +729,87 @@ uint8_t SPP::calcFcs(uint8_t *data) {
 void SPP::print(const String &str) {
         if (!connected)
                 return;
-        uint8_t length = str.length();
+        int16_t stringLength = str.length(); // This will be used to store the characters that still needs to be sent
-        if (length > (sizeof (l2capoutbuf) - 4))
+        uint8_t length; // This is the length of the string we are sending
-                length = sizeof (l2capoutbuf) - 4;
+        uint8_t offset = 0; // This is used to keep track of where we are in the string
+
         l2capoutbuf[0] = rfcommChannelConnection | 0 | 0 | extendAddress; // RFCOMM Address
         l2capoutbuf[1] = RFCOMM_UIH; // RFCOMM Control
-        l2capoutbuf[2] = length << 1 | 1; // Length
-        uint8_t i = 0;
-        for (; i < length; i++)
-                l2capoutbuf[i + 3] = str[i];
-        l2capoutbuf[i + 3] = calcFcs(l2capoutbuf);
         
-        RFCOMM_Command(l2capoutbuf, length + 4);
+        do {
+                if (stringLength > (sizeof (l2capoutbuf) - 4)) // Check if the string is larger that the outgoing puffer
+                        length = sizeof (l2capoutbuf) - 4;
+                else
+                        length = stringLength;
+
+                l2capoutbuf[2] = length << 1 | 1; // Length
+                uint8_t i = 0;
+                for (; i < length; i++)
+                        l2capoutbuf[i + 3] = str[i + offset];
+                l2capoutbuf[i + 3] = calcFcs(l2capoutbuf); // Calculate checksum
+
+                RFCOMM_Command(l2capoutbuf, length + 4);
+
+                stringLength -= length;
+                offset += length; // Increment the offset
+        } while (stringLength); // We will run this loop until this variable is less than 0
 }
 
 void SPP::print(const char* str) {
         if (!connected)
                 return;
-        uint8_t length = strlen(str);
+        int16_t stringLength = strlen(str); // This will be used to store the characters that still needs to be sent
-        if (length > (sizeof (l2capoutbuf) - 4))
+        uint8_t length; // This is the length of the string we are sending
-                length = sizeof (l2capoutbuf) - 4;
+        uint8_t offset = 0; // This is used to keep track of where we are in the string
+
         l2capoutbuf[0] = rfcommChannelConnection | 0 | 0 | extendAddress; // RFCOMM Address
         l2capoutbuf[1] = RFCOMM_UIH; // RFCOMM Control
-        l2capoutbuf[2] = length << 1 | 1; // Length
-        uint8_t i = 0;
-        for (; i < length; i++)
-                l2capoutbuf[i + 3] = str[i];
-        l2capoutbuf[i + 3] = calcFcs(l2capoutbuf);
 
-        RFCOMM_Command(l2capoutbuf, length + 4);
+        do {
+                if (stringLength > (sizeof (l2capoutbuf) - 4)) // Check if the string is larger that the outgoing puffer
+                        length = sizeof (l2capoutbuf) - 4;
+                else
+                        length = stringLength;
+
+                l2capoutbuf[2] = length << 1 | 1; // Length
+                uint8_t i = 0;
+                for (; i < length; i++)
+                        l2capoutbuf[i + 3] = str[i + offset];
+                l2capoutbuf[i + 3] = calcFcs(l2capoutbuf); // Calculate checksum
+
+                RFCOMM_Command(l2capoutbuf, length + 4);
+
+                stringLength -= length;
+                offset += length; // Increment the offset
+        } while (stringLength); // We will run this loop until this variable is less than 0
 }
 
-void SPP::print(uint8_t* array, uint8_t length) {
+void SPP::print(uint8_t* array, int16_t stringLength) {
         if (!connected)
                 return;
-        if (length > (sizeof (l2capoutbuf) - 4))
+        uint8_t length; // This is the length of the string we are sending
-                length = sizeof (l2capoutbuf) - 4;
+        uint8_t offset = 0; // This is used to keep track of where we are in the string
+
         l2capoutbuf[0] = rfcommChannelConnection | 0 | 0 | extendAddress; // RFCOMM Address
         l2capoutbuf[1] = RFCOMM_UIH; // RFCOMM Control
-        l2capoutbuf[2] = length << 1 | 1; // Length
-        uint8_t i = 0;
-        for (; i < length; i++)
-                l2capoutbuf[i + 3] = array[i];
-        l2capoutbuf[i + 3] = calcFcs(l2capoutbuf);
 
-        RFCOMM_Command(l2capoutbuf, length + 4);
+        do {
+                if (stringLength > (sizeof (l2capoutbuf) - 4)) // Check if the string is larger that the outgoing puffer
+                        length = sizeof (l2capoutbuf) - 4;
+                else
+                        length = stringLength;
+
+                l2capoutbuf[2] = length << 1 | 1; // Length
+                uint8_t i = 0;
+                for (; i < length; i++)
+                        l2capoutbuf[i + 3] = array[i + offset];
+                l2capoutbuf[i + 3] = calcFcs(l2capoutbuf); // Calculate checksum
+
+                RFCOMM_Command(l2capoutbuf, length + 4);
+
+                stringLength -= length;
+                offset += length; // Increment the offset
+        } while (stringLength); // We will run this loop until this variable is less than 0
 }
 
 void SPP::println(const String &str) {

SPP.h

@@ -158,7 +158,7 @@ public:
          * @param array  Array to send.
          * @param length Number of bytes to send.
          */
-        void print(uint8_t* array, uint8_t length);
+        void print(uint8_t* array, int16_t length);
         /**
          * Same as print(uint8_t* array, uint8_t length), but will include newline and carriage return.
          * @param array  Array to send.

examples/Bluetooth/PS3SPP/PS3SPP.ino

@@ -21,7 +21,7 @@ PS3BT PS3(&Btd); // This will just create the instance
 //PS3BT PS3(&Btd,0x00,0x15,0x83,0x3D,0x0A,0x57); // This will also store the bluetooth address - this can be obtained from the dongle when running the sketch
 
 boolean firstMessage = true;
-String output; // We will store the data in these string so we doesn't overflow the dongle
+String output = ""; // We will store the data in this string so we doesn't overflow the dongle
 
 void setup() {
   Serial.begin(115200); // This wil lprint the debugging from the libraries
@@ -30,6 +30,7 @@ void setup() {
     while(1); //halt
   }
   Serial.print(F("\r\nBluetooth Library Started"));
+  output.reserve(200); // Reserve 200 bytes for the output string
 }
 void loop() {
   Usb.Task();
@@ -130,8 +131,10 @@ void loop() {
       if(PS3.getButtonClick(R3))
         output += " - R3";               
 
-      if(PS3.getButtonClick(SELECT))
+      if(PS3.getButtonClick(SELECT)) {
-        output += " - Select";
+        output += " - Select - ";
+        output += PS3.getStatusString();
+      }
       if(PS3.getButtonClick(START))
         output += " - Start";  
 
@@ -142,5 +145,6 @@ void loop() {
           SerialBT.println(string);
       }
     }
+    delay(10);
   }
 }