Moved out the handling of V2 Protocol parameters to a seperate set of files. Added...
[pub/USBasp.git] / Demos / Device / Incomplete / Sideshow / Sideshow.c
index c963359..fdf4265 100644 (file)
        constraints, new content can be requested as needed.\r
 */\r
 \r
        constraints, new content can be requested as needed.\r
 */\r
 \r
-/*\r
-       USB Mode:           Device\r
-       USB Class:          Sideshow Device (Microsoft Only)\r
-       USB Subclass:       Bulk Only\r
-       Relevant Standards: Microsoft Sideshow Specification\r
-                           Microsoft OS Descriptors Specification\r
-                           XML Specification\r
-       Usable Speeds:      Full Speed Mode\r
-*/\r
-\r
 #include "Sideshow.h"\r
 \r
 #include "Sideshow.h"\r
 \r
-/* Project Tags, for reading out using the ButtLoad project */\r
-BUTTLOADTAG(ProjName,     "LUFA Sideshow 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
+/** 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
 {\r
-       { Task: USB_USBTask          , TaskStatus: TASK_STOP },\r
-       { Task: USB_Sideshow         , TaskStatus: TASK_STOP },\r
-};\r
+       SetupHardware();\r
 \r
 \r
-int main(void)\r
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+       \r
+       for (;;)\r
+       {\r
+               SideShow_Task();\r
+               USB_USBTask();\r
+       }\r
+}\r
+\r
+/** Configures the board hardware and chip peripherals for the demo's functionality. */\r
+void SetupHardware(void)\r
 {\r
        /* Disable watchdog if enabled by bootloader/fuses */\r
        MCUSR &= ~(1 << WDRF);\r
        wdt_disable();\r
 \r
 {\r
        /* Disable watchdog if enabled by bootloader/fuses */\r
        MCUSR &= ~(1 << WDRF);\r
        wdt_disable();\r
 \r
-       /* Disable Clock Division */\r
-       SetSystemClockPrescaler(0);\r
-\r
+       /* Disable clock division */\r
+       clock_prescale_set(clock_div_1);\r
+       \r
        /* Hardware Initialization */\r
        /* Hardware Initialization */\r
-       SerialStream_Init(9600, false);\r
        LEDs_Init();\r
        LEDs_Init();\r
-       HWB_Init();\r
-       \r
-       /* Indicate USB not ready */\r
-       LEDs_SetAllLEDs(LEDS_LED1 | LEDS_LED3);\r
-       \r
-       /* Initialize Scheduler so that it can be used */\r
-       Scheduler_Init();\r
-\r
-       /* Initialize USB Subsystem */\r
        USB_Init();\r
        USB_Init();\r
-\r
-       /* Scheduling - routine never returns, so put this last in the main function */\r
-       Scheduler_Start();\r
+       SerialStream_Init(9600, false);\r
 }\r
 \r
 }\r
 \r
-EVENT_HANDLER(USB_Connect)\r
+void EVENT_USB_Device_Connect(void)\r
 {\r
 {\r
-       /* Start USB management task */\r
-       Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);\r
-\r
-       /* Indicate USB enumerating */\r
-       LEDs_SetAllLEDs(LEDS_LED1 | LEDS_LED4);\r
+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
 }\r
 \r
 }\r
 \r
-EVENT_HANDLER(USB_Disconnect)\r
+void EVENT_USB_Device_Disconnect(void)\r
 {\r
 {\r
-       /* Stop running mass storage and USB management tasks */\r
-       Scheduler_SetTaskMode(USB_Sideshow, TASK_STOP);\r
-       Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
-\r
-       /* Indicate USB not ready */\r
-       LEDs_SetAllLEDs(LEDS_LED1 | LEDS_LED3);\r
+       LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
 }\r
 \r
 }\r
 \r
-EVENT_HANDLER(USB_ConfigurationChanged)\r
+void EVENT_USB_Device_ConfigurationChanged(void)\r
 {\r
 {\r
-       /* Setup Sideshow In and Out Endpoints */\r
-       Endpoint_ConfigureEndpoint(SIDESHOW_IN_EPNUM, EP_TYPE_BULK,\r
-                                      ENDPOINT_DIR_IN, SIDESHOW_IO_EPSIZE,\r
-                                  ENDPOINT_BANK_SINGLE);\r
+       LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
 \r
 \r
-       Endpoint_ConfigureEndpoint(SIDESHOW_OUT_EPNUM, EP_TYPE_BULK,\r
-                                      ENDPOINT_DIR_OUT, SIDESHOW_IO_EPSIZE,\r
-                                  ENDPOINT_BANK_SINGLE);\r
+       /* Setup Sideshow In and Out Endpoints */\r
+       if (!(Endpoint_ConfigureEndpoint(SIDESHOW_IN_EPNUM, EP_TYPE_BULK,\r
+                                            ENDPOINT_DIR_IN, SIDESHOW_IO_EPSIZE,\r
+                                        ENDPOINT_BANK_SINGLE)))\r
+       {\r
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+       }\r
 \r
 \r
-       /* Indicate USB connected and ready */\r
-       LEDs_SetAllLEDs(LEDS_LED2 | LEDS_LED4);\r
-       \r
-       /* Start Sideshow task */\r
-       Scheduler_SetTaskMode(USB_Sideshow, TASK_RUN);\r
+       if (!(Endpoint_ConfigureEndpoint(SIDESHOW_OUT_EPNUM, EP_TYPE_BULK,\r
+                                            ENDPOINT_DIR_OUT, SIDESHOW_IO_EPSIZE,\r
+                                        ENDPOINT_BANK_SINGLE)))\r
+       {\r
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+       }\r
 }\r
 \r
 }\r
 \r
-EVENT_HANDLER(USB_UnhandledControlPacket)\r
+void EVENT_USB_Device_UnhandledControlRequest(void)\r
 {\r
        /* Process UFI specific control requests */\r
 {\r
        /* Process UFI specific control requests */\r
-       switch (bRequest)\r
+       switch (USB_ControlRequest.bRequest)\r
        {\r
                case REQ_GetOSFeatureDescriptor:\r
        {\r
                case REQ_GetOSFeatureDescriptor:\r
-                       if (bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE))\r
+                       if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE))\r
                        {\r
                        {\r
-                               uint16_t wValue  = Endpoint_Read_Word_LE();\r
-                               uint16_t wIndex  = Endpoint_Read_Word_LE();\r
-                               uint16_t wLength = Endpoint_Read_Word_LE();\r
-\r
                                void*    DescriptorPointer;\r
                                uint16_t DescriptorSize;\r
 \r
                                void*    DescriptorPointer;\r
                                uint16_t DescriptorSize;\r
 \r
-                               bool     SendZLP = true;\r
-                               \r
-                               if (!(USB_GetOSFeatureDescriptor(wValue, wIndex, &DescriptorPointer, &DescriptorSize)))\r
-                                 return;\r
-\r
-                               Endpoint_ClearSetupReceived();\r
-                               \r
-                               if (wLength > DescriptorSize)\r
-                                 wLength = DescriptorSize;\r
-                               \r
-                               while (wLength && (!(Endpoint_IsSetupOUTReceived())))\r
+                               if (!(USB_GetOSFeatureDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,\r
+                                                                &DescriptorPointer, &DescriptorSize)))\r
                                {\r
                                {\r
-                                       while (!(Endpoint_IsSetupINReady()));\r
-                                       \r
-                                       while (wLength && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize))\r
-                                       {\r
-                                               #if defined(USE_RAM_DESCRIPTORS)\r
-                                               Endpoint_Write_Byte(*((uint8_t*)DescriptorPointer++));\r
-                                               #elif defined (USE_EEPROM_DESCRIPTORS)\r
-                                               Endpoint_Write_Byte(eeprom_read_byte(DescriptorPointer++));                     \r
-                                               #else\r
-                                               Endpoint_Write_Byte(pgm_read_byte(DescriptorPointer++));\r
-                                               #endif\r
-                                               \r
-                                               wLength--;\r
-                                       }\r
-                                       \r
-                                       SendZLP = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize);\r
-                                       Endpoint_ClearSetupIN();\r
-                               }\r
-                               \r
-                               if (Endpoint_IsSetupOUTReceived())\r
-                               {\r
-                                       Endpoint_ClearSetupOUT();\r
                                        return;\r
                                }\r
                                \r
                                        return;\r
                                }\r
                                \r
-                               if (SendZLP)\r
-                               {\r
-                                       while (!(Endpoint_IsSetupINReady()));\r
-                                       Endpoint_ClearSetupIN();\r
-                               }\r
-\r
-                               while (!(Endpoint_IsSetupOUTReceived()));\r
-                               Endpoint_ClearSetupOUT();                               \r
+                               Endpoint_ClearSETUP();\r
+                               \r
+                               Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);\r
+                               Endpoint_ClearOUT();                            \r
                        }\r
 \r
                        break;\r
        }\r
 }\r
        \r
                        }\r
 \r
                        break;\r
        }\r
 }\r
        \r
-TASK(USB_Sideshow)\r
+void SideShow_Task(void)\r
 {\r
 {\r
-       /* Check if the USB System is connected to a Host */\r
-       if (USB_IsConnected)\r
+       /* Device must be connected and configured for the task to run */\r
+       if (USB_DeviceState != DEVICE_STATE_Configured)\r
+         return;\r
+\r
+       /* Select the SideShow data out endpoint */\r
+       Endpoint_SelectEndpoint(SIDESHOW_OUT_EPNUM);\r
+       \r
+       /* Check to see if a new SideShow message has been received */\r
+       if (Endpoint_IsReadWriteAllowed())\r
        {\r
        {\r
-               /* Select the SideShow data out endpoint */\r
-               Endpoint_SelectEndpoint(SIDESHOW_OUT_EPNUM);\r
-               \r
-               /* Check to see if a new SideShow message has been received */\r
-               if (Endpoint_ReadWriteAllowed())\r
-               {\r
-                       /* Process the received SideShow message */\r
-                       Sideshow_ProcessCommandPacket();\r
-               }\r
+               /* Process the received SideShow message */\r
+               Sideshow_ProcessCommandPacket();\r
        }\r
 }\r
        }\r
 }\r