Synchronise with the 090605 release.
[pub/USBasp.git] / Demos / Host / MouseHost / MouseHost.c
index dd7ff73..7db9580 100644 (file)
  \r
 #include "MouseHost.h"\r
 \r
-/* Project Tags, for reading out using the ButtLoad project */\r
-BUTTLOADTAG(ProjName,    "LUFA Mouse Host App");\r
-BUTTLOADTAG(BuildTime,   __TIME__);\r
-BUTTLOADTAG(BuildDate,   __DATE__);\r
-BUTTLOADTAG(LUFAVersion, "LUFA V" LUFA_VERSION_STRING);\r
-\r
 /* Scheduler Task List */\r
 TASK_LIST\r
 {\r
-       { Task: USB_USBTask          , TaskStatus: TASK_STOP },\r
-       { Task: USB_Mouse_Host       , TaskStatus: TASK_STOP },\r
+       { .Task = USB_USBTask          , .TaskStatus = TASK_STOP },\r
+       { .Task = USB_Mouse_Host       , .TaskStatus = TASK_STOP },\r
 };\r
 \r
 \r
@@ -75,7 +69,7 @@ int main(void)
        /* Initialize USB Subsystem */\r
        USB_Init();\r
 \r
-       /* Startup message */\r
+       /* Start-up message */\r
        puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY\r
               "Mouse Host Demo running.\r\n" ESC_INVERSE_OFF));\r
                   \r
@@ -86,7 +80,7 @@ int main(void)
 /** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and\r
  *  starts the library USB task to begin the enumeration and USB management process.\r
  */\r
-EVENT_HANDLER(USB_DeviceAttached)\r
+void EVENT_USB_DeviceAttached(void)\r
 {\r
        puts_P(PSTR("Device Attached.\r\n"));\r
        UpdateStatus(Status_USBEnumerating);\r
@@ -98,7 +92,7 @@ EVENT_HANDLER(USB_DeviceAttached)
 /** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and\r
  *  stops the library USB task management process.\r
  */\r
-EVENT_HANDLER(USB_DeviceUnattached)\r
+void EVENT_USB_DeviceUnattached(void)\r
 {\r
        /* Stop mouse and USB management task */\r
        Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
@@ -111,7 +105,7 @@ EVENT_HANDLER(USB_DeviceUnattached)
 /** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully\r
  *  enumerated by the host and is now ready to be used by the application.\r
  */\r
-EVENT_HANDLER(USB_DeviceEnumerationComplete)\r
+void EVENT_USB_DeviceEnumerationComplete(void)\r
 {\r
        /* Start Mouse Host task */\r
        Scheduler_SetTaskMode(USB_Mouse_Host, TASK_RUN);\r
@@ -121,7 +115,7 @@ EVENT_HANDLER(USB_DeviceEnumerationComplete)
 }\r
 \r
 /** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */\r
-EVENT_HANDLER(USB_HostError)\r
+void EVENT_USB_HostError(const uint8_t ErrorCode)\r
 {\r
        USB_ShutDown();\r
 \r
@@ -132,10 +126,10 @@ EVENT_HANDLER(USB_HostError)
        for(;;);\r
 }\r
 \r
-/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occured while\r
+/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while\r
  *  enumerating an attached USB device.\r
  */\r
-EVENT_HANDLER(USB_DeviceEnumerationFailed)\r
+void EVENT_USB_DeviceEnumerationFailed(const uint8_t ErrorCode, const uint8_t SubErrorCode)\r
 {\r
        puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n"));\r
        printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
@@ -187,55 +181,53 @@ void ReadNextReport(void)
        /* Select mouse data pipe */\r
        Pipe_SelectPipe(MOUSE_DATAPIPE);        \r
 \r
-       #if !defined(INTERRUPT_DATA_PIPE)\r
-       /* Unfreeze mouse 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
+       /* Check to see if a packet has been received */\r
+       if (!(Pipe_IsINReceived()))\r
        {\r
-               #if !defined(INTERRUPT_DATA_PIPE)\r
-               /* Refreeze mouse data pipe */\r
+               /* Refreeze HID data IN pipe */\r
                Pipe_Freeze();\r
-               #endif\r
-\r
+                       \r
                return;\r
        }\r
 \r
-       /* Read in mouse report data */\r
-       Pipe_Read_Stream_LE(&MouseReport, sizeof(MouseReport));                         \r
-               \r
-       /* Clear the IN endpoint, ready for next data packet */\r
-       Pipe_ClearCurrentBank();\r
+       /* Ensure pipe contains data before trying to read from it */\r
+       if (Pipe_IsReadWriteAllowed())\r
+       {\r
+               /* Read in mouse report data */\r
+               Pipe_Read_Stream_LE(&MouseReport, sizeof(MouseReport));                         \r
+\r
+               /* Alter status LEDs according to mouse X movement */\r
+               if (MouseReport.X > 0)\r
+                 LEDMask |= LEDS_LED1;\r
+               else if (MouseReport.X < 0)\r
+                 LEDMask |= LEDS_LED2;\r
+                       \r
+               /* Alter status LEDs according to mouse Y movement */\r
+               if (MouseReport.Y > 0)\r
+                 LEDMask |= LEDS_LED3;\r
+               else if (MouseReport.Y < 0)\r
+                 LEDMask |= LEDS_LED4;\r
+\r
+               /* Alter status LEDs according to mouse button position */\r
+               if (MouseReport.Button)\r
+                 LEDMask  = LEDS_ALL_LEDS;\r
                \r
-       /* Alter status LEDs according to mouse X movement */\r
-       if (MouseReport.X > 0)\r
-         LEDMask |= LEDS_LED1;\r
-       else if (MouseReport.X < 0)\r
-         LEDMask |= LEDS_LED2;\r
+               LEDs_SetAllLEDs(LEDMask);\r
                \r
-       /* Alter status LEDs according to mouse Y movement */\r
-       if (MouseReport.Y > 0)\r
-         LEDMask |= LEDS_LED3;\r
-       else if (MouseReport.Y < 0)\r
-         LEDMask |= LEDS_LED4;\r
-\r
-       /* Alter status LEDs according to mouse button position */\r
-       if (MouseReport.Button)\r
-         LEDMask  = LEDS_ALL_LEDS;\r
-       \r
-       LEDs_SetAllLEDs(LEDMask);\r
-       \r
-       /* Print mouse report data through the serial port */\r
-       printf_P(PSTR("dX:%2d dY:%2d Button:%d\r\n"), MouseReport.X,\r
-                                                                                                 MouseReport.Y,\r
-                                                                                                 MouseReport.Button);\r
+               /* Print mouse report data through the serial port */\r
+               printf_P(PSTR("dX:%2d dY:%2d Button:%d\r\n"), MouseReport.X,\r
+                                                                                                         MouseReport.Y,\r
+                                                                                                         MouseReport.Button);\r
+       }\r
+\r
+       /* Clear the IN endpoint, ready for next data packet */\r
+       Pipe_ClearIN();\r
 \r
-       #if !defined(INTERRUPT_DATA_PIPE)\r
        /* Refreeze mouse 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
@@ -250,16 +242,19 @@ TASK(USB_Mouse_Host)
        {\r
                case HOST_STATE_Addressed:\r
                        /* Standard request to set the device configuration to configuration 1 */\r
-                       USB_HostRequest = (USB_Host_Request_Header_t)\r
+                       USB_ControlRequest = (USB_Request_Header_t)\r
                                {\r
-                                       bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r
-                                       bRequest:      REQ_SetConfiguration,\r
-                                       wValue:        1,\r
-                                       wIndex:        0,\r
-                                       wLength:       0,\r
+                                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),\r
+                                       .bRequest      = REQ_SetConfiguration,\r
+                                       .wValue        = 1,\r
+                                       .wIndex        = 0,\r
+                                       .wLength       = 0,\r
                                };\r
 \r
-                       /* Send the request, display error and wait for device detatch if request fails */\r
+                       /* Select the control pipe for the request transfer */\r
+                       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
+                       /* Send the request, display error and wait for device detach if request fails */\r
                        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
                        {\r
                                puts_P(PSTR("Control Error (Set Configuration).\r\n"));\r
@@ -297,16 +292,19 @@ TASK(USB_Mouse_Host)
                        }\r
                \r
                        /* HID class request to set the mouse protocol to the Boot Protocol */\r
-                       USB_HostRequest = (USB_Host_Request_Header_t)\r
+                       USB_ControlRequest = (USB_Request_Header_t)\r
                                {\r
-                                       bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
-                                       bRequest:      REQ_SetProtocol,\r
-                                       wValue:        0,\r
-                                       wIndex:        0,\r
-                                       wLength:       0,\r
+                                       .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),\r
+                                       .bRequest      = REQ_SetProtocol,\r
+                                       .wValue        = 0,\r
+                                       .wIndex        = 0,\r
+                                       .wLength       = 0,\r
                                };\r
 \r
-                       /* Send the request, display error and wait for device detatch if request fails */\r
+                       /* Select the control pipe for the request transfer */\r
+                       Pipe_SelectPipe(PIPE_CONTROLPIPE);\r
+\r
+                       /* Send the request, display error and wait for device detach if request fails */\r
                        if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)\r
                        {\r
                                puts_P(PSTR("Control Error (Set Protocol).\r\n"));\r
@@ -320,54 +318,14 @@ TASK(USB_Mouse_Host)
                                break;\r
                        }\r
 \r
-                       #if defined(INTERRUPT_DATA_PIPE)                        \r
-                       /* Select and unfreeze mouse data pipe */\r
-                       Pipe_SelectPipe(MOUSE_DATAPIPE);        \r
-                       Pipe_Unfreeze();\r
-                       #endif\r
-\r
                        puts_P(PSTR("Mouse Enumerated.\r\n"));\r
                        \r
                        USB_HostState = HOST_STATE_Ready;\r
                        break;\r
-               #if !defined(INTERRUPT_DATA_PIPE)\r
                case HOST_STATE_Ready:\r
                        /* If a report has been received, read and process it */\r
                        ReadNextReport();\r
 \r
                        break;\r
-               #endif\r
        }\r
 }\r
-\r
-#if defined(INTERRUPT_DATA_PIPE)\r
-/** Interrupt handler for the Endpoint/Pipe interrupt vector. This interrupt fires each time an enabled\r
- *  pipe interrupt occurs on a pipe which has had that interrupt enabled.\r
- */\r
-ISR(ENDPOINT_PIPE_vect, ISR_BLOCK)\r
-{\r
-       /* Save previously selected pipe before selecting a new pipe */\r
-       uint8_t PrevSelectedPipe = Pipe_GetCurrentPipe();\r
-\r
-       /* Check to see if the mouse data pipe has caused the interrupt */\r
-       if (Pipe_HasPipeInterrupted(MOUSE_DATAPIPE))\r
-       {\r
-               /* Clear the pipe interrupt, and select the mouse pipe */\r
-               Pipe_ClearPipeInterrupt(MOUSE_DATAPIPE);\r
-               Pipe_SelectPipe(MOUSE_DATAPIPE);        \r
-\r
-               /* Check to see if the pipe IN interrupt has fired */\r
-               if (USB_INT_HasOccurred(PIPE_INT_IN) && USB_INT_IsEnabled(PIPE_INT_IN))\r
-               {\r
-                       /* Clear interrupt flag */\r
-                       USB_INT_Clear(PIPE_INT_IN);             \r
-\r
-                       /* Read and process the next report from the device */\r
-                       ReadNextReport();\r
-               }\r
-       }\r
-\r
-       /* Restore previously selected pipe */\r
-       Pipe_SelectPipe(PrevSelectedPipe);\r
-}\r
-#endif\r