Add start of RFCOMM service layer to the incomplete BluetoothHost demo.

[pub/USBasp.git] / Demos / Host / Incomplete / BluetoothHost / Lib / ServiceDiscoveryProtocol.h

diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h
index e46729c..dd5182c 100644 (file)
--- a/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h
+++ b/Demos/Host/Incomplete/BluetoothHost/Lib/ServiceDiscoveryProtocol.h
@@ -60,6 +60,12 @@
                #define SDP_PDU_SERVICESEARCHATTRIBUTEREQUEST   0x06
                #define SDP_PDU_SERVICESEARCHATTRIBUTERESPONSE  0x07
                
+               /** Convenience macro - read a pointer out of PROGMEM space.
+                *
+                *  \param[in] x  Address of the pointer to read
+                *
+                *  \return  Pointer retrieved from PROGMEM space
+                */
                #define pgm_read_ptr(x)                         (void*)pgm_read_word(x)
 
        /* Enums: */