X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/242303c1607fca405d9407b9fab6fb78cae676e2..cf610c5c91c3eee02dec7ca848acc8da831ad98a:/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c

diff --git a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
index d89807461..c00946247 100644
--- a/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
+++ b/Demos/Host/ClassDriver/KeyboardHostWithParser/KeyboardHostWithParser.c
@@ -58,7 +58,7 @@ USB_ClassInfo_HID_Host_t Keyboard_HID_Interface =
 
 	
 /** Main program entry point. This routine configures the hardware required by the application, then
- *  starts the scheduler to run the application tasks.
+ *  enters a loop to run the application tasks in sequence.
  */
 int main(void)
 {
@@ -104,9 +104,9 @@ int main(void)
 					break;
 				}
 
-				if (USB_HID_Host_SetReportProtocol(&Keyboard_HID_Interface) != 0)
+				if (HID_Host_SetReportProtocol(&Keyboard_HID_Interface) != 0)
 				{
-					printf("Could not Set Report Protocol Mode.\r\n");
+					printf("Error Setting Report Protocol Mode or Not a Valid Keyboard.\r\n");
 					LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 					USB_HostState = HOST_STATE_WaitForDeviceRemoval;
 					break;
@@ -114,7 +114,7 @@ int main(void)
 				
 				LEDs_SetAllLEDs(LEDS_NO_LEDS);
 
-				printf("HID Device Enumerated.\r\n");
+				printf("Keyboard Enumerated.\r\n");
 				USB_HostState = HOST_STATE_Configured;
 				break;
 			case HOST_STATE_Configured:
@@ -251,20 +251,15 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8
  *  we aren't interested in (preventing us from being able to extract them later on, but saving on the RAM they would
  *  have occupied).
  *
- *  \param CurrentItemAttributes  Pointer to the attrbutes of the item the HID report parser is currently working with
+ *  \param[in] CurrentItemAttributes  Pointer to the attrbutes of the item the HID report parser is currently working with
  *
  *  \return Boolean true if the item should be stored into the HID report structure, false if it should be discarded
  */
 bool CALLBACK_HIDParser_FilterHIDReportItem(HID_ReportItem_Attributes_t* CurrentItemAttributes)
 {
-	/* Check the attributes of the current item - see if we are interested in it or not */
-	if (CurrentItemAttributes->Usage.Page == USAGE_PAGE_KEYBOARD)
-	{
-		/* Only store KEYBOARD usage page items into the Processed HID Report structure to save RAM */
-		return true;
-	}
-	else
-	{
-		return false;
-	}
+	/* Check the attributes of the current item - see if we are interested in it or not;
+	 * only store KEYBOARD usage page items into the Processed HID Report structure to
+	 * save RAM and ignore the rest
+	 */
+	return (CurrentItemAttributes->Usage.Page == USAGE_PAGE_KEYBOARD);
 }