Added new GenericHIDHost demo.

[pub/lufa.git] / Demos / Host / KeyboardHost / KeyboardHost.c

diff --git a/Demos/Host/KeyboardHost/KeyboardHost.c b/Demos/Host/KeyboardHost/KeyboardHost.c
index 6249e52..fe95c34 100644 (file)
--- a/Demos/Host/KeyboardHost/KeyboardHost.c
+++ b/Demos/Host/KeyboardHost/KeyboardHost.c
@@ -183,13 +183,25 @@ void ReadNextReport(void)
 {\r
        USB_KeyboardReport_Data_t KeyboardReport;\r
                \r
-       /* Select the keyboard report data in pipe */\r
+       /* Select keyboard data pipe */\r
        Pipe_SelectPipe(KEYBOARD_DATAPIPE);     \r
 \r
+       #if !defined(INTERRUPT_DATA_PIPE)\r
+       /* Unfreeze keyboard data pipe */\r
+       Pipe_Unfreeze();\r
+       #endif\r
+\r
        /* Ensure pipe contains data and is ready to be read before continuing */\r
        if (!(Pipe_ReadWriteAllowed()))\r
-         return;\r
+       {\r
+               #if !defined(INTERRUPT_DATA_PIPE)\r
+               /* Refreeze keyboard data pipe */\r
+               Pipe_Freeze();\r
+               #endif\r
 \r
+               return;\r
+       }\r
+       \r
        /* Read in keyboard report data */\r
        Pipe_Read_Stream_LE(&KeyboardReport, sizeof(KeyboardReport));\r
                                        \r
@@ -224,6 +236,11 @@ void ReadNextReport(void)
                if (PressedKey)\r
                  putchar(PressedKey);\r
        }\r
+       \r
+       #if !defined(INTERRUPT_DATA_PIPE)\r
+       /* Refreeze keyboard data pipe */\r
+       Pipe_Freeze();\r
+       #endif\r
 }\r
 \r
 /** Task to set the configuration of the attached device after it has been enumerated, and to read and process\r
@@ -307,22 +324,21 @@ TASK(USB_Keyboard_Host)
                                break;\r
                        }\r
 \r
+                       #if defined(INTERRUPT_DATA_PIPE)                        \r
+                       /* Select and unfreeze keyboard data pipe */\r
+                       Pipe_SelectPipe(KEYBOARD_DATAPIPE);     \r
+                       Pipe_Unfreeze();\r
+                       #endif\r
+\r
                        puts_P(PSTR("Keyboard Enumerated.\r\n"));\r
-                               \r
+\r
                        USB_HostState = HOST_STATE_Ready;\r
                        break;\r
                #if !defined(INTERRUPT_DATA_PIPE)\r
                case HOST_STATE_Ready:\r
-                       /* Select and unfreeze keyboard data pipe */\r
-                       Pipe_SelectPipe(KEYBOARD_DATAPIPE);     \r
-                       Pipe_Unfreeze();\r
-\r
                        /* If a report has been received, read and process it */\r
-                       if (Pipe_ReadWriteAllowed())\r
-                         ReadNextReport();\r
+                       ReadNextReport();\r
 \r
-                       /* Freeze keyboard data pipe */\r
-                       Pipe_Freeze();\r
                        break;\r
                #endif\r
        }\r