\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
/* 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
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
USB_MouseReport_Data_t MouseReport;\r
uint8_t LEDMask = LEDS_NO_LEDS;\r
\r
- /* Select the mouse report data in pipe */\r
- Pipe_SelectPipe(MOUSE_DATAPIPE);\r
+ /* Select mouse data pipe */\r
+ Pipe_SelectPipe(MOUSE_DATAPIPE); \r
\r
- /* Ensure pipe contains data and is ready to be read before continuing */\r
- if (!(Pipe_ReadWriteAllowed()))\r
- return;\r
+ #if !defined(INTERRUPT_DATA_PIPE)\r
+ /* Unfreeze keyboard data pipe */\r
+ Pipe_Unfreeze();\r
+ #endif\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
+ /* Check to see if a packet has been received */\r
+ if (!(Pipe_IsINReceived()))\r
+ {\r
+ #if !defined(INTERRUPT_DATA_PIPE)\r
+ /* Refreeze HID data IN pipe */\r
+ Pipe_Freeze();\r
+ #endif\r
+ \r
+ return;\r
+ }\r
+\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
{\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
}\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
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
- /* Select and unfreeze mouse data pipe */\r
- Pipe_SelectPipe(MOUSE_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 mouse data pipe */\r
- Pipe_Freeze();\r
break;\r
#endif\r
}\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
ReadNextReport();\r
}\r
}\r
+\r
+ /* Restore previously selected pipe */\r
+ Pipe_SelectPipe(PrevSelectedPipe);\r
}\r
#endif\r
projects / pub / USBasp.git / blobdiff