Minor updates to the Benito programmer - remove redundant PORT register manipulations.

[pub/USBasp.git] / Demos / Device / LowLevel / Keyboard / Keyboard.c

diff --git a/Demos/Device/LowLevel/Keyboard/Keyboard.c b/Demos/Device/LowLevel/Keyboard/Keyboard.c
index 9950484..e27b228 100644 (file)
--- a/Demos/Device/LowLevel/Keyboard/Keyboard.c
+++ b/Demos/Device/LowLevel/Keyboard/Keyboard.c
@@ -172,7 +172,11 @@ void EVENT_USB_UnhandledControlPacket(void)
                                Endpoint_ClearSETUP();\r
                                \r
                                /* Wait until the LED report has been sent by the host */\r
-                               while (!(Endpoint_IsOUTReceived()));\r
+                               while (!(Endpoint_IsOUTReceived()))\r
+                               {\r
+                                       if (USB_DeviceState == DEVICE_STATE_Unattached)\r
+                                         return;\r
+                               }\r
 \r
                                /* Read in the LED report from the host */\r
                                uint8_t LEDStatus = Endpoint_Read_Byte();\r
@@ -183,9 +187,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Clear the endpoint data */\r
                                Endpoint_ClearOUT();\r
 \r
-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsINReady()));\r
-                               Endpoint_ClearIN();\r
+                               Endpoint_ClearStatusStage();\r
                        }\r
                        \r
                        break;\r
@@ -200,9 +202,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Send the flag to the host */\r
                                Endpoint_ClearIN();\r
 \r
-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsOUTReceived()));\r
-                               Endpoint_ClearOUT();\r
+                               Endpoint_ClearStatusStage();\r
                        }\r
                        \r
                        break;\r
@@ -214,9 +214,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Set or clear the flag depending on what the host indicates that the current Protocol should be */\r
                                UsingReportProtocol = (USB_ControlRequest.wValue != 0);\r
 \r
-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsINReady()));\r
-                               Endpoint_ClearIN();\r
+                               Endpoint_ClearStatusStage();\r
                        }\r
                        \r
                        break;\r
@@ -228,9 +226,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Get idle period in MSB, IdleCount must be multiplied by 4 to get number of milliseconds */\r
                                IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);\r
                                \r
-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsINReady()));\r
-                               Endpoint_ClearIN();\r
+                               Endpoint_ClearStatusStage();\r
                        }\r
                        \r
                        break;\r
@@ -245,9 +241,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Send the flag to the host */\r
                                Endpoint_ClearIN();\r
 \r
-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsOUTReceived()));\r
-                               Endpoint_ClearOUT();\r
+                               Endpoint_ClearStatusStage();\r
                        }\r
 \r
                        break;\r
@@ -378,7 +372,7 @@ void ReceiveNextReport(void)
 void HID_Task(void)\r
 {\r
        /* Device must be connected and configured for the task to run */\r
-       if (!(USB_IsConnected) || !(USB_ConfigurationNumber))\r
+       if (USB_DeviceState != DEVICE_STATE_Configured)\r
          return;\r
          \r
        /* Send the next keypress report to the host */\r