+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+#include "DiskHost.h"\r
+\r
+#if defined(USB_CAN_BE_HOST)\r
+/** LUFA Mass Storage Class driver interface configuration and state information. This structure is\r
+ * passed to all Mass Storage Class driver functions, so that multiple instances of the same class\r
+ * within a device can be differentiated from one another.\r
+ */\r
+USB_ClassInfo_MS_Host_t DiskHost_MS_Interface =\r
+ {\r
+ .Config =\r
+ {\r
+ .DataINPipeNumber = 1,\r
+ .DataINPipeDoubleBank = false,\r
+ \r
+ .DataOUTPipeNumber = 2,\r
+ .DataOUTPipeDoubleBank = false,\r
+ },\r
+ };\r
+\r
+void DiskHost_USBTask(void)\r
+{\r
+ if (USB_HostState == HOST_STATE_Addressed)\r
+ {\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
+ \r
+ uint16_t ConfigDescriptorSize;\r
+ uint8_t ConfigDescriptorData[512];\r
+\r
+ if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
+ sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
+ {\r
+ printf("ERROR - GetConfig\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ return;\r
+ }\r
+\r
+ if (MS_Host_ConfigurePipes(&DiskHost_MS_Interface,\r
+ ConfigDescriptorSize, ConfigDescriptorData) != MS_ENUMERROR_NoError)\r
+ {\r
+ printf("ERROR - Pipes\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ return;\r
+ }\r
+ \r
+ if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)\r
+ {\r
+ printf("ERROR - SetConfig\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ return;\r
+ }\r
+\r
+ uint8_t MaxLUNIndex;\r
+ if (MS_Host_GetMaxLUN(&DiskHost_MS_Interface, &MaxLUNIndex))\r
+ {\r
+ printf("ERROR - MaxLUN\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ return;\r
+ }\r
+ \r
+ if (MS_Host_ResetMSInterface(&DiskHost_MS_Interface))\r
+ {\r
+ printf("ERROR - ResetMS\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ return;\r
+ }\r
+ \r
+ SCSI_Request_Sense_Response_t SenseData;\r
+ if (MS_Host_RequestSense(&DiskHost_MS_Interface, 0, &SenseData) != 0)\r
+ {\r
+ printf("ERROR - Sense\r\n");\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+ USB_HostState = HOST_STATE_WaitForDeviceRemoval;\r
+ return;\r
+ }\r
+ \r
+ pf_mount(&DiskFATState);\r
+ \r
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+ USB_HostState = HOST_STATE_Configured;\r
+ }\r
+\r
+ MS_Host_USBTask(&DiskHost_MS_Interface); \r
+}\r
+\r
+void EVENT_USB_Host_DeviceAttached(void)\r
+{\r
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);\r
+}\r
+\r
+void EVENT_USB_Host_DeviceUnattached(void)\r
+{\r
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
+}\r
+\r
+#endif\r
projects / pub / lufa.git / commitdiff