\r
/** \file\r
*\r
- * Main source file for the Keyboard demo. This file contains the main tasks of the demo and\r
- * is responsible for the initial application hardware configuration.\r
+ * Main source file for the Keyboard demo. This file contains the main tasks of\r
+ * the demo and is responsible for the initial application hardware configuration.\r
*/\r
- \r
-#include "Keyboard.h"\r
-\r
-/* Project Tags, for reading out using the ButtLoad project */\r
-BUTTLOADTAG(ProjName, "LUFA Keyboard 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
- #if !defined(INTERRUPT_CONTROL_ENDPOINT)\r
- { Task: USB_USBTask , TaskStatus: TASK_STOP },\r
- #endif\r
- \r
- #if !defined(INTERRUPT_DATA_ENDPOINT)\r
- { Task: USB_Keyboard_Report , TaskStatus: TASK_STOP },\r
- #endif\r
-};\r
+#include "Keyboard.h"\r
\r
-/* Global Variables */\r
-/** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot\r
- * protocol reporting mode.\r
+/** LUFA HID Class driver interface configuration and state information. This structure is\r
+ * passed to all HID Class driver functions, so that multiple instances of the same class\r
+ * within a device can be differentiated from one another.\r
*/\r
-bool UsingReportProtocol = true;\r
+USB_ClassInfo_HID_t Keyboard_HID_Interface =\r
+ {\r
+ .InterfaceNumber = 0,\r
\r
-/** Current Idle period. This is set by the host via a Set Idle HID class request to silence the device's reports\r
- * for either the entire idle duration, or until the report status changes (e.g. the user moves the mouse).\r
- */\r
-uint8_t IdleCount = 0;\r
+ .ReportINEndpointNumber = KEYBOARD_EPNUM,\r
+ .ReportINEndpointSize = KEYBOARD_EPSIZE,\r
\r
-/** Current Idle period remaining. When the IdleCount value is set, this tracks the remaining number of idle\r
- * milliseconds. This is seperate to the IdleCount timer and is incremented and compared as the host may request \r
- * the current idle period via a Get Idle HID class request, thus its value must be preserved.\r
- */\r
-uint16_t IdleMSRemaining = 0;\r
+ .ReportOUTEndpointNumber = KEYBOARD_LEDS_EPNUM,\r
+ .ReportOUTEndpointSize = KEYBOARD_EPSIZE,\r
+ \r
+ .ReportINBufferSize = sizeof(USB_KeyboardReport_Data_t),\r
\r
+ .IdleCount = 500,\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
+/** Main program entry point. This routine contains the overall program flow, including initial\r
+ * setup of all components and the main program loop.\r
*/\r
int main(void)\r
{\r
- /* Disable watchdog if enabled by bootloader/fuses */\r
- MCUSR &= ~(1 << WDRF);\r
- wdt_disable();\r
+ SetupHardware();\r
+\r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+ \r
+ for (;;)\r
+ {\r
+ USB_HID_USBTask(&Keyboard_HID_Interface);\r
+ USB_USBTask();\r
+ }\r
+}\r
+\r
+/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
+void SetupHardware()\r
+{\r
+ /* Disable watchdog if enabled by bootloader/fuses */\r
+ MCUSR &= ~(1 << WDRF);\r
+ wdt_disable();\r
\r
- /* Disable clock division */\r
- clock_prescale_set(clock_div_1);\r
+ /* Disable clock division */\r
+ clock_prescale_set(clock_div_1);\r
+\r
+ /* Hardware Initialization */\r
+ Joystick_Init();\r
+ LEDs_Init();\r
+ Buttons_Init();\r
+ USB_Init();\r
\r
- /* Hardware Initialization */\r
- Joystick_Init();\r
- LEDs_Init();\r
- \r
/* Millisecond timer initialization, with output compare interrupt enabled for the idle timing */\r
- OCR0A = 0x7D;\r
+ OCR0A = ((F_CPU / 64) / 1000);\r
TCCR0A = (1 << WGM01);\r
TCCR0B = ((1 << CS01) | (1 << CS00));\r
TIMSK0 = (1 << OCIE0A);\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
-EVENT_HANDLER(USB_Connect)\r
-{\r
- #if !defined(INTERRUPT_CONTROL_ENDPOINT)\r
- /* Start USB management task */\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);\r
- #endif\r
-\r
- /* Indicate USB enumerating */\r
- UpdateStatus(Status_USBEnumerating);\r
-\r
- /* Default to report protocol on connect */\r
- UsingReportProtocol = true;\r
}\r
\r
-/** Event handler for the USB_Reset event. This fires when the USB interface is reset by the USB host, before the\r
- * enumeration process begins, and enables the control endpoint interrupt so that control requests can be handled\r
- * asynchronously when they arrive rather than when the control endpoint is polled manually.\r
- */\r
-EVENT_HANDLER(USB_Reset)\r
+/** Event handler for the library USB Connection event. */\r
+void EVENT_USB_Connect(void)\r
{\r
- #if defined(INTERRUPT_CONTROL_ENDPOINT)\r
- /* Select the control endpoint */\r
- Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);\r
-\r
- /* Enable the endpoint SETUP interrupt ISR for the control endpoint */\r
- USB_INT_Enable(ENDPOINT_INT_SETUP);\r
- #endif\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.\r
- */\r
-EVENT_HANDLER(USB_Disconnect)\r
+/** Event handler for the library USB Disconnection event. */\r
+void EVENT_USB_Disconnect(void)\r
{\r
- /* Stop running keyboard reporting and USB management tasks */\r
- #if !defined(INTERRUPT_DATA_ENDPOINT)\r
- Scheduler_SetTaskMode(USB_Keyboard_Report, TASK_STOP);\r
- #endif\r
-\r
- #if !defined(INTERRUPT_CONTROL_ENDPOINT)\r
- Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
- #endif\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 keyboard device endpoints.\r
- */\r
-EVENT_HANDLER(USB_ConfigurationChanged)\r
+/** Event handler for the library USB Configuration Changed event. */\r
+void EVENT_USB_ConfigurationChanged(void)\r
{\r
- /* Setup Keyboard Keycode Report Endpoint */\r
- Endpoint_ConfigureEndpoint(KEYBOARD_EPNUM, EP_TYPE_INTERRUPT,\r
- ENDPOINT_DIR_IN, KEYBOARD_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- #if defined(INTERRUPT_DATA_ENDPOINT)\r
- /* Enable the endpoint IN interrupt ISR for the report endpoint */\r
- USB_INT_Enable(ENDPOINT_INT_IN);\r
- #endif\r
-\r
- /* Setup Keyboard LED Report Endpoint */\r
- Endpoint_ConfigureEndpoint(KEYBOARD_LEDS_EPNUM, EP_TYPE_INTERRUPT,\r
- ENDPOINT_DIR_OUT, KEYBOARD_EPSIZE,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- #if defined(INTERRUPT_DATA_ENDPOINT)\r
- /* Enable the endpoint OUT interrupt ISR for the LED report endpoint */\r
- USB_INT_Enable(ENDPOINT_INT_OUT);\r
- #endif\r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
\r
- /* Indicate USB connected and ready */\r
- UpdateStatus(Status_USBReady);\r
-\r
- #if !defined(INTERRUPT_DATA_ENDPOINT)\r
- /* Start running keyboard reporting task */\r
- Scheduler_SetTaskMode(USB_Keyboard_Report, TASK_RUN);\r
- #endif\r
+ if (!(USB_HID_ConfigureEndpoints(&Keyboard_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
-EVENT_HANDLER(USB_UnhandledControlPacket)\r
+/** Event handler for the library USB Unhandled Control Packet event. */\r
+void EVENT_USB_UnhandledControlPacket(void)\r
{\r
- /* Handle HID Class specific requests */\r
- switch (bRequest)\r
- {\r
- case REQ_GetReport:\r
- if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- USB_KeyboardReport_Data_t KeyboardReportData;\r
-\r
- /* Create the next keyboard report for transmission to the host */\r
- CreateKeyboardReport(&KeyboardReportData);\r
-\r
- /* Ignore report type and ID number value */\r
- Endpoint_Discard_Word();\r
- \r
- /* Ignore unused Interface number value */\r
- Endpoint_Discard_Word();\r
-\r
- /* Read in the number of bytes in the report to send to the host */\r
- uint16_t wLength = Endpoint_Read_Word_LE();\r
- \r
- /* If trying to send more bytes than exist to the host, clamp the value at the report size */\r
- if (wLength > sizeof(KeyboardReportData))\r
- wLength = sizeof(KeyboardReportData);\r
-\r
- Endpoint_ClearSetupReceived();\r
- \r
- /* Write the report data to the control endpoint */\r
- Endpoint_Write_Control_Stream_LE(&KeyboardReportData, wLength);\r
- \r
- /* Finalize the stream transfer to send the last packet or clear the host abort */\r
- Endpoint_ClearSetupOUT();\r
- }\r
- \r
- break;\r
- case REQ_SetReport:\r
- if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- Endpoint_ClearSetupReceived();\r
- \r
- /* Wait until the LED report has been sent by the host */\r
- while (!(Endpoint_IsSetupOUTReceived()));\r
-\r
- /* Read in the LED report from the host */\r
- uint8_t LEDStatus = Endpoint_Read_Byte();\r
-\r
- /* Process the incomming LED report */\r
- ProcessLEDReport(LEDStatus);\r
- \r
- /* Clear the endpoint data */\r
- Endpoint_ClearSetupOUT();\r
-\r
- /* Acknowledge status stage */\r
- while (!(Endpoint_IsSetupINReady()));\r
- Endpoint_ClearSetupIN();\r
- }\r
- \r
- break;\r
- case REQ_GetProtocol:\r
- if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- Endpoint_ClearSetupReceived();\r
- \r
- /* Write the current protocol flag to the host */\r
- Endpoint_Write_Byte(UsingReportProtocol);\r
- \r
- /* Send the flag to the host */\r
- Endpoint_ClearSetupIN();\r
-\r
- /* Acknowledge status stage */\r
- while (!(Endpoint_IsSetupOUTReceived()));\r
- Endpoint_ClearSetupOUT();\r
- }\r
- \r
- break;\r
- case REQ_SetProtocol:\r
- if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- /* Read in the wValue parameter containing the new protocol mode */\r
- uint16_t wValue = Endpoint_Read_Word_LE();\r
- \r
- Endpoint_ClearSetupReceived();\r
-\r
- /* Set or clear the flag depending on what the host indicates that the current Protocol should be */\r
- UsingReportProtocol = (wValue != 0x0000);\r
-\r
- /* Acknowledge status stage */\r
- while (!(Endpoint_IsSetupINReady()));\r
- Endpoint_ClearSetupIN();\r
- }\r
- \r
- break;\r
- case REQ_SetIdle:\r
- if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))\r
- {\r
- /* Read in the wValue parameter containing the idle period */\r
- uint16_t wValue = Endpoint_Read_Word_LE();\r
- \r
- Endpoint_ClearSetupReceived();\r
- \r
- /* Get idle period in MSB */\r
- IdleCount = (wValue >> 8);\r
- \r
- /* Acknowledge status stage */\r
- while (!(Endpoint_IsSetupINReady()));\r
- Endpoint_ClearSetupIN();\r
- }\r
- \r
- break;\r
- case REQ_GetIdle:\r
- if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))\r
- { \r
- Endpoint_ClearSetupReceived();\r
- \r
- /* Write the current idle duration to the host */\r
- Endpoint_Write_Byte(IdleCount);\r
- \r
- /* Send the flag to the host */\r
- Endpoint_ClearSetupIN();\r
-\r
- /* Acknowledge status stage */\r
- while (!(Endpoint_IsSetupOUTReceived()));\r
- Endpoint_ClearSetupOUT();\r
- }\r
-\r
- break;\r
- }\r
+ USB_HID_ProcessControlPacket(&Keyboard_HID_Interface);\r
}\r
\r
-/** ISR for the timer 0 compare vector. This ISR fires once each millisecond, and increments the\r
- * scheduler elapsed idle period counter when the host has set an idle period.\r
- */\r
+/** ISR to keep track of each millisecond interrupt, for determining the HID class idle period remaining when set. */\r
ISR(TIMER0_COMPA_vect, ISR_BLOCK)\r
{\r
- /* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */\r
- if (IdleMSRemaining)\r
- IdleMSRemaining--;\r
+ if (Keyboard_HID_Interface.IdleMSRemaining)\r
+ Keyboard_HID_Interface.IdleMSRemaining--;\r
}\r
\r
-/** Fills the given HID report data structure with the next HID report to send to the host.\r
+/** HID class driver callback function for the creation of HID reports to the host.\r
*\r
- * \param ReportData Pointer to a HID report data structure to be filled\r
- */\r
-void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData)\r
-{\r
- uint8_t JoyStatus_LCL = Joystick_GetStatus();\r
-\r
- /* Clear the report contents */\r
- memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));\r
-\r
- if (JoyStatus_LCL & JOY_UP)\r
- ReportData->KeyCode[0] = 0x04; // A\r
- else if (JoyStatus_LCL & JOY_DOWN)\r
- ReportData->KeyCode[0] = 0x05; // B\r
-\r
- if (JoyStatus_LCL & JOY_LEFT)\r
- ReportData->KeyCode[0] = 0x06; // C\r
- else if (JoyStatus_LCL & JOY_RIGHT)\r
- ReportData->KeyCode[0] = 0x07; // D\r
-\r
- if (JoyStatus_LCL & JOY_PRESS)\r
- ReportData->KeyCode[0] = 0x08; // E\r
-}\r
-\r
-/** Processes a received LED report, and updates the board LEDs states to match.\r
+ * \param HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced\r
+ * \param ReportData Pointer to a buffer where the created report should be stored\r
*\r
- * \param LEDReport LED status report from the host\r
+ * \return Number of bytes written in the report (or zero if no report is to be sent\r
*/\r
-void ProcessLEDReport(uint8_t LEDReport)\r
+uint16_t CALLBACK_USB_HID_CreateNextHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData)\r
{\r
- uint8_t LEDMask = LEDS_LED2;\r
- \r
- if (LEDReport & 0x01) // NUM Lock\r
- LEDMask |= LEDS_LED1;\r
- \r
- if (LEDReport & 0x02) // CAPS Lock\r
- LEDMask |= LEDS_LED3;\r
-\r
- if (LEDReport & 0x04) // SCROLL Lock\r
- LEDMask |= LEDS_LED4;\r
-\r
- /* Set the status LEDs to the current Keyboard LED status */\r
- LEDs_SetAllLEDs(LEDMask);\r
+ USB_KeyboardReport_Data_t* KeyboardReport = (USB_KeyboardReport_Data_t*)ReportData;\r
+ \r
+ uint8_t JoyStatus_LCL = Joystick_GetStatus();\r
+ uint8_t ButtonStatus_LCL = Buttons_GetStatus();\r
+\r
+ if (JoyStatus_LCL & JOY_UP)\r
+ KeyboardReport->KeyCode[0] = 0x04; // A\r
+ else if (JoyStatus_LCL & JOY_DOWN)\r
+ KeyboardReport->KeyCode[0] = 0x05; // B\r
+\r
+ if (JoyStatus_LCL & JOY_LEFT)\r
+ KeyboardReport->KeyCode[0] = 0x06; // C\r
+ else if (JoyStatus_LCL & JOY_RIGHT)\r
+ KeyboardReport->KeyCode[0] = 0x07; // D\r
+\r
+ if (JoyStatus_LCL & JOY_PRESS)\r
+ KeyboardReport->KeyCode[0] = 0x08; // E\r
+ \r
+ if (ButtonStatus_LCL & BUTTONS_BUTTON1)\r
+ KeyboardReport->KeyCode[0] = 0x09; // F\r
+ \r
+ return sizeof(USB_KeyboardReport_Data_t);\r
}\r
\r
-/** Sends the next HID report to the host, via the keyboard data endpoint. */\r
-static inline void SendNextReport(void)\r
-{\r
- static USB_KeyboardReport_Data_t PrevKeyboardReportData;\r
- USB_KeyboardReport_Data_t KeyboardReportData;\r
- bool SendReport = true;\r
- \r
- /* Create the next keyboard report for transmission to the host */\r
- CreateKeyboardReport(&KeyboardReportData);\r
- \r
- /* Check if the idle period is set */\r
- if (IdleCount)\r
- {\r
- /* Check if idle period has elapsed */\r
- if (!(IdleMSRemaining))\r
- {\r
- /* Reset the idle time remaining counter, must multiply by 4 to get the duration in milliseconds */\r
- IdleMSRemaining = (IdleCount << 2);\r
- }\r
- else\r
- {\r
- /* Idle period not elapsed, indicate that a report must not be sent unless the report has changed */\r
- SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0);\r
- }\r
- }\r
- \r
- /* Save the current report data for later comparison to check for changes */\r
- PrevKeyboardReportData = KeyboardReportData;\r
-\r
- /* Select the Keyboard Report Endpoint */\r
- Endpoint_SelectEndpoint(KEYBOARD_EPNUM);\r
-\r
- /* Check if Keyboard Endpoint Ready for Read/Write, and if we should send a report */\r
- if (Endpoint_ReadWriteAllowed() && SendReport)\r
- {\r
- /* Write Keyboard Report Data */\r
- Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));\r
-\r
- /* Finalize the stream transfer to send the last packet */\r
- Endpoint_ClearCurrentBank();\r
- }\r
-}\r
-\r
-/** Reads the next LED status report from the host from the LED data endpoint, if one has been sent. */\r
-static inline void ReceiveNextReport(void)\r
-{\r
- /* Select the Keyboard LED Report Endpoint */\r
- Endpoint_SelectEndpoint(KEYBOARD_LEDS_EPNUM);\r
-\r
- /* Check if Keyboard LED Endpoint Ready for Read/Write */\r
- if (!(Endpoint_ReadWriteAllowed()))\r
- return;\r
-\r
- /* Read in the LED report from the host */\r
- uint8_t LEDReport = Endpoint_Read_Byte();\r
-\r
- /* Handshake the OUT Endpoint - clear endpoint and ready for next report */\r
- Endpoint_ClearCurrentBank();\r
-\r
- /* Process the read LED report from the host */\r
- ProcessLEDReport(LEDReport);\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
+/** HID class driver callback function for the processing of HID reports from the host.\r
*\r
- * \param CurrentStatus Current status of the system, from the Keyboard_StatusCodes_t enum\r
- */\r
-void UpdateStatus(uint8_t CurrentStatus)\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
-}\r
-\r
-#if !defined(INTERRUPT_DATA_ENDPOINT)\r
-/** Function to manage HID report generation and transmission to the host, when in report mode. */\r
-TASK(USB_Keyboard_Report)\r
-{\r
- /* Check if the USB system is connected to a host */\r
- if (USB_IsConnected)\r
- {\r
- /* Send the next keypress report to the host */\r
- SendNextReport();\r
- \r
- /* Process the LED report sent from the host */\r
- ReceiveNextReport();\r
- }\r
-}\r
-#endif\r
-\r
-/** ISR for the general Pipe/Endpoint interrupt vector. This ISR fires when an endpoint's status changes (such as\r
- * a packet has been received) on an endpoint with its corresponding ISR enabling bits set. This is used to send\r
- * HID packets to the host each time the HID interrupt endpoints polling period elapses, as managed by the USB\r
- * controller. It is also used to respond to standard and class specific requests send to the device on the control\r
- * endpoint, by handing them off to the LUFA library when they are received.\r
+ * \param HIDInterfaceInfo Pointer to the HID class interface configuration structure being referenced\r
+ * \param ReportData Pointer to a buffer where the created report has been stored\r
+ * \param ReportSize Size in bytes of the received HID report\r
*/\r
-ISR(ENDPOINT_PIPE_vect, ISR_BLOCK)\r
+void CALLBACK_USB_HID_ProcessReceivedHIDReport(USB_ClassInfo_HID_t* HIDInterfaceInfo, void* ReportData, uint16_t ReportSize)\r
{\r
- #if defined(INTERRUPT_CONTROL_ENDPOINT)\r
- /* Check if the control endpoint has received a request */\r
- if (Endpoint_HasEndpointInterrupted(ENDPOINT_CONTROLEP))\r
- {\r
- /* Clear the endpoint interrupt */\r
- Endpoint_ClearEndpointInterrupt(ENDPOINT_CONTROLEP);\r
-\r
- /* Process the control request */\r
- USB_USBTask();\r
-\r
- /* Handshake the endpoint setup interrupt - must be after the call to USB_USBTask() */\r
- USB_INT_Clear(ENDPOINT_INT_SETUP);\r
- }\r
- #endif\r
-\r
- #if defined(INTERRUPT_DATA_ENDPOINT)\r
- /* Check if keyboard endpoint has interrupted */\r
- if (Endpoint_HasEndpointInterrupted(KEYBOARD_EPNUM))\r
- {\r
- /* Select the Keyboard Report Endpoint */\r
- Endpoint_SelectEndpoint(KEYBOARD_EPNUM);\r
-\r
- /* Clear the endpoint IN interrupt flag */\r
- USB_INT_Clear(ENDPOINT_INT_IN);\r
-\r
- /* Clear the Keyboard Report endpoint interrupt */\r
- Endpoint_ClearEndpointInterrupt(KEYBOARD_EPNUM);\r
-\r
- /* Send the next keypress report to the host */\r
- SendNextReport();\r
- }\r
-\r
- /* Check if Keyboard LED status Endpoint has interrupted */\r
- if (Endpoint_HasEndpointInterrupted(KEYBOARD_LEDS_EPNUM))\r
- {\r
- /* Select the Keyboard LED Report Endpoint */\r
- Endpoint_SelectEndpoint(KEYBOARD_LEDS_EPNUM);\r
-\r
- /* Clear the endpoint OUT interrupt flag */\r
- USB_INT_Clear(ENDPOINT_INT_OUT);\r
-\r
- /* Clear the Keyboard LED Report endpoint interrupt */\r
- Endpoint_ClearEndpointInterrupt(KEYBOARD_LEDS_EPNUM);\r
-\r
- /* Process the LED report sent from the host */\r
- ReceiveNextReport();\r
- }\r
- #endif\r
+ uint8_t LEDMask = LEDS_NO_LEDS;\r
+ uint8_t* LEDReport = (uint8_t*)ReportData;\r
+\r
+ if (*LEDReport & 0x01) // NUM Lock\r
+ LEDMask |= LEDS_LED1;\r
+ \r
+ if (*LEDReport & 0x02) // CAPS Lock\r
+ LEDMask |= LEDS_LED3;\r
+\r
+ if (*LEDReport & 0x04) // SCROLL Lock\r
+ LEDMask |= LEDS_LED4;\r
+ \r
+ LEDs_SetAllLEDs(LEDMask);\r
}\r
-\r
projects / pub / USBasp.git / blobdiff