X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5144ea76f646cd9f649de16e3d67dfead2d3c2bf..008e0e2e0a13e64e03f27f1c9a008ef201560878:/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 e46729cd9..dd5182c34 100644
--- 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: */