this software.\r
*/\r
\r
-/** \file\r
- *\r
- * Main source file for the GenericHID demo. This file contains the main tasks of the demo and\r
- * is responsible for the initial application hardware configuration.\r
- */\r
-\r
#include "GenericHID.h"\r
\r
-/* Scheduler Task List */\r
-TASK_LIST\r
-{\r
- { .Task = USB_USBTask , .TaskStatus = TASK_STOP },\r
- { .Task = USB_HID_Report , .TaskStatus = TASK_STOP },\r
-};\r
+USB_ClassInfo_HID_t Generic_HID_Interface =\r
+ {\r
+ .InterfaceNumber = 0,\r
\r
-/** Static buffer to hold the last received report from the host, so that it can be echoed back in the next sent report */\r
-static uint8_t LastReceived[GENERIC_REPORT_SIZE];\r
+ .ReportINEndpointNumber = GENERIC_IN_EPNUM,\r
+ .ReportINEndpointSize = GENERIC_EPSIZE,\r
+ \r
+ .ReportOUTEndpointNumber = GENERIC_OUT_EPNUM,\r
+ .ReportOUTEndpointSize = GENERIC_EPSIZE,\r
+ \r
+ .ReportBufferSize = GENERIC_REPORT_SIZE,\r
\r
+ .UsingReportProtocol = true,\r
+ };\r
\r
-/** Main program entry point. This routine configures the hardware required by the application, then\r
- * starts the scheduler to run the USB management task.\r
- */\r
int main(void)\r
{\r
+ SetupHardware();\r
+ \r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+ \r
+ for (;;)\r
+ {\r
+ USB_HID_USBTask(&Generic_HID_Interface);\r
+ USB_USBTask();\r
+ }\r
+}\r
+\r
+void SetupHardware(void)\r
+{\r
/* Disable watchdog if enabled by bootloader/fuses */\r
MCUSR &= ~(1 << WDRF);\r
wdt_disable();\r
\r
/* Hardware Initialization */\r
LEDs_Init();\r
-\r
- /* Indicate USB not ready */\r
- UpdateStatus(Status_USBNotReady);\r
-\r
- /* Initialize Scheduler so that it can be used */\r
- Scheduler_Init();\r
-\r
- /* Initialize USB Subsystem */\r
USB_Init();\r
- \r
- /* Scheduling - routine never returns, so put this last in the main function */\r
- Scheduler_Start();\r
}\r
\r
-/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and\r
- * starts the library USB task to begin the enumeration and USB management process.\r
- */\r
void EVENT_USB_Connect(void)\r
{\r
- /* Start USB management task */\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);\r
-\r
- /* Indicate USB enumerating */\r
- UpdateStatus(Status_USBEnumerating);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
}\r
\r
-/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via\r
- * the status LEDs and stops the USB management task.\r
- */\r
void EVENT_USB_Disconnect(void)\r
{\r
- /* Stop running HID reporting and USB management tasks */\r
- Scheduler_SetTaskMode(USB_HID_Report, TASK_STOP);\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
-\r
- /* Indicate USB not ready */\r
- UpdateStatus(Status_USBNotReady);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
}\r
\r
-/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration\r
- * of the USB device after enumeration, and configures the generic HID device endpoints.\r
- */\r
void EVENT_USB_ConfigurationChanged(void)\r
{\r
- /* Setup Generic IN Report Endpoint */\r
- Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT,\r
- ENDPOINT_DIR_IN, GENERIC_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
\r
- /* Setup Generic OUT Report Endpoint */\r
- Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT,\r
- ENDPOINT_DIR_OUT, GENERIC_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- /* Indicate USB connected and ready */\r
- UpdateStatus(Status_USBReady);\r
+ if (!(USB_HID_ConfigureEndpoints(&Generic_HID_Interface)))\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
}\r
\r
-/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific\r
- * control requests that are not handled internally by the USB library (including the HID commands, which are\r
- * all issued via the control endpoint), so that they can be handled appropriately for the application.\r
- */\r
void EVENT_USB_UnhandledControlPacket(void)\r
{\r
- /* Handle HID Class specific requests */\r
- switch (USB_ControlRequest.bRequest)\r
- {\r
- case REQ_GetReport:\r
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- uint8_t GenericData[GENERIC_REPORT_SIZE];\r
-\r
- Endpoint_ClearSETUP();\r
- \r
- CreateGenericHIDReport(GenericData);\r
-\r
- /* Write the report data to the control endpoint */\r
- Endpoint_Write_Control_Stream_LE(&GenericData, sizeof(GenericData));\r
-\r
- /* Finalize the stream transfer to send the last packet or clear the host abort */\r
- Endpoint_ClearOUT();\r
- }\r
- \r
- break;\r
- case REQ_SetReport:\r
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- uint8_t GenericData[GENERIC_REPORT_SIZE];\r
-\r
- Endpoint_ClearSETUP();\r
- \r
- /* Wait until the generic report has been sent by the host */\r
- while (!(Endpoint_IsOUTReceived()));\r
-\r
- Endpoint_Read_Control_Stream_LE(&GenericData, sizeof(GenericData));\r
-\r
- ProcessGenericHIDReport(GenericData);\r
- \r
- /* Clear the endpoint data */\r
- Endpoint_ClearOUT();\r
-\r
- /* Wait until the host is ready to receive the request confirmation */\r
- while (!(Endpoint_IsINReady()));\r
- \r
- /* Handshake the request by sending an empty IN packet */\r
- Endpoint_ClearIN();\r
- }\r
- \r
- break;\r
- }\r
+ USB_HID_ProcessControlPacket(&Generic_HID_Interface);\r
}\r
\r
-/** Function to manage status updates to the user. This is done via LEDs on the given board, if available, but may be changed to\r
- * log to a serial port, or anything else that is suitable for status updates.\r
- *\r
- * \param CurrentStatus Current status of the system, from the GenericHID_StatusCodes_t enum\r
- */\r
-void UpdateStatus(uint8_t CurrentStatus)\r
+void EVENT_USB_StartOfFrame(void)\r
{\r
- uint8_t LEDMask = LEDS_NO_LEDS;\r
- \r
- /* Set the LED mask to the appropriate LED mask based on the given status code */\r
- switch (CurrentStatus)\r
- {\r
- case Status_USBNotReady:\r
- LEDMask = (LEDS_LED1);\r
- break;\r
- case Status_USBEnumerating:\r
- LEDMask = (LEDS_LED1 | LEDS_LED2);\r
- break;\r
- case Status_USBReady:\r
- LEDMask = (LEDS_LED2 | LEDS_LED4);\r
- break;\r
- }\r
- \r
- /* Set the board LEDs to the new LED mask */\r
- LEDs_SetAllLEDs(LEDMask);\r
+ USB_HID_RegisterStartOfFrame(&Generic_HID_Interface);\r
}\r
\r
-/** Function to process the lest received report from the host.\r
- *\r
- * \param DataArray Pointer to a buffer where the last report data is stored\r
- */\r
-void ProcessGenericHIDReport(uint8_t* DataArray)\r
+uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)\r
{\r
- /*\r
- This is where you need to process the reports being sent from the host to the device.\r
- DataArray is an array holding the last report from the host. This function is called\r
- each time the host has sent a report to the device.\r
- */\r
+ // Create generic HID report here\r
\r
- for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)\r
- LastReceived[i] = DataArray[i];\r
+ return 0;\r
}\r
\r
-/** Function to create the next report to send back to the host at the next reporting interval.\r
- *\r
- * \param DataArray Pointer to a buffer where the next report data should be stored\r
- */\r
-void CreateGenericHIDReport(uint8_t* DataArray)\r
+void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)\r
{\r
- /*\r
- This is where you need to create reports to be sent to the host from the device. This\r
- function is called each time the host is ready to accept a new report. DataArray is \r
- an array to hold the report to the host.\r
- */\r
-\r
- for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)\r
- DataArray[i] = LastReceived[i];\r
-}\r
-\r
-TASK(USB_HID_Report)\r
-{\r
- /* Check if the USB system is connected to a host */\r
- if (USB_IsConnected)\r
- {\r
- Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);\r
- \r
- /* Check to see if a packet has been sent from the host */\r
- if (Endpoint_IsOUTReceived())\r
- {\r
- /* Check to see if the packet contains data */\r
- if (Endpoint_IsReadWriteAllowed())\r
- {\r
- /* Create a temporary buffer to hold the read in report from the host */\r
- uint8_t GenericData[GENERIC_REPORT_SIZE];\r
- \r
- /* Read Generic Report Data */\r
- Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData));\r
- \r
- /* Process Generic Report Data */\r
- ProcessGenericHIDReport(GenericData);\r
- }\r
-\r
- /* Finalize the stream transfer to send the last packet */\r
- Endpoint_ClearOUT();\r
- } \r
-\r
- Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);\r
- \r
- /* Check to see if the host is ready to accept another packet */\r
- if (Endpoint_IsINReady())\r
- {\r
- /* Create a temporary buffer to hold the report to send to the host */\r
- uint8_t GenericData[GENERIC_REPORT_SIZE];\r
- \r
- /* Create Generic Report Data */\r
- CreateGenericHIDReport(GenericData);\r
-\r
- /* Write Generic Report Data */\r
- Endpoint_Write_Stream_LE(&GenericData, sizeof(GenericData));\r
-\r
- /* Finalize the stream transfer to send the last packet */\r
- Endpoint_ClearIN();\r
- }\r
- }\r
+ // Process received generic HID report here\r
}\r
projects / pub / USBasp.git / blobdiff