--- /dev/null
+/*\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
+/*\r
+ Bluetooth Dongle host demo application.\r
+ \r
+ ** NOT CURRENTLY FUNCTIONAL - DO NOT USE **\r
+*/\r
+\r
+/*\r
+ USB Mode: Host\r
+ USB Class: Bluetooth USB Transport Class\r
+ USB Subclass: Bluetooth HCI USB Transport\r
+ Relevant Standards: Bluetooth 2.0 Standard\r
+ Bluetooth 2.0 HCI USB Transport Layer Addendum\r
+ Bluetooth Assigned Numbers (Baseband)\r
+ Usable Speeds: Full Speed Mode\r
+*/\r
+\r
+#include "BluetoothHost.h"\r
+\r
+/* Project Tags, for reading out using the ButtLoad project */\r
+BUTTLOADTAG(ProjName, "LUFA BT 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_Bluetooth_Host , TaskStatus: TASK_STOP },\r
+ { Task: Bluetooth_Task , TaskStatus: TASK_STOP },\r
+};\r
+\r
+Bluetooth_Device_t Bluetooth_DeviceConfiguration =\r
+ {\r
+ Class: (DEVICE_CLASS_SERVICE_CAPTURING | DEVICE_CLASS_MAJOR_COMPUTER | DEVICE_CLASS_MINOR_COMPUTER_PALM),\r
+ PINCode: "0000",\r
+ Name: "LUFA Bluetooth Demo"\r
+ };\r
+\r
+\r
+int main(void)\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
+ /* Hardware Initialization */\r
+ SerialStream_Init(9600, false);\r
+ LEDs_Init();\r
+ \r
+ /* Indicate USB not ready */\r
+ UpdateStatus(Status_USBNotReady);\r
+\r
+ /* Startup message */\r
+ puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY\r
+ "Bluetooth Host Demo running.\r\n" ESC_INVERSE_OFF));\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(USB_DeviceAttached)\r
+{\r
+ puts_P(PSTR("Device Attached.\r\n"));\r
+ UpdateStatus(Status_USBEnumerating);\r
+ \r
+ /* Start USB management task to enumerate the device */\r
+ Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);\r
+}\r
+\r
+EVENT_HANDLER(USB_DeviceUnattached)\r
+{\r
+ /* Stop USB management and Bluetooth tasks */\r
+ Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);\r
+ Scheduler_SetTaskMode(USB_Bluetooth_Host, TASK_STOP);\r
+ Scheduler_SetTaskMode(Bluetooth_Task, TASK_STOP);\r
+ \r
+ puts_P(PSTR("\r\nDevice Unattached.\r\n"));\r
+ UpdateStatus(Status_USBNotReady);\r
+}\r
+\r
+EVENT_HANDLER(USB_DeviceEnumerationComplete)\r
+{\r
+ /* Once device is fully enumerated, start the Bluetooth Host task */\r
+ Scheduler_SetTaskMode(USB_Bluetooth_Host, TASK_RUN);\r
+ Scheduler_SetTaskMode(Bluetooth_Task, TASK_RUN);\r
+ \r
+ UpdateStatus(Status_USBReady);\r
+}\r
+\r
+EVENT_HANDLER(USB_HostError)\r
+{\r
+ USB_ShutDown();\r
+\r
+ puts_P(PSTR(ESC_BG_RED "Host Mode Error\r\n"));\r
+ printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
+\r
+ UpdateStatus(Status_HardwareError);\r
+ for(;;);\r
+}\r
+\r
+EVENT_HANDLER(USB_DeviceEnumerationFailed)\r
+{\r
+ puts_P(PSTR(ESC_BG_RED "Dev Enum Error\r\n"));\r
+ printf_P(PSTR(" -- Error Code %d\r\n"), ErrorCode);\r
+ printf_P(PSTR(" -- In State %d\r\n"), USB_HostState);\r
+ \r
+ UpdateStatus(Status_EnumerationError);\r
+}\r
+\r
+TASK(USB_Bluetooth_Host)\r
+{\r
+ uint8_t ErrorCode;\r
+\r
+ switch (USB_HostState)\r
+ {\r
+ case HOST_STATE_Addressed:\r
+ puts_P(PSTR("Getting Device Data.\r\n"));\r
+ \r
+ /* Get and process the configuration descriptor data */\r
+ if ((ErrorCode = ProcessDeviceDescriptor()) != SuccessfulDeviceRead)\r
+ {\r
+ if (ErrorCode == ControlErrorDuringDeviceRead)\r
+ puts_P(PSTR("Control Error (Get Device).\r\n"));\r
+ else\r
+ puts_P(PSTR("Invalid Device.\r\n"));\r
+\r
+ printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
+ \r
+ /* Indicate error via status LEDs */\r
+ LEDs_SetAllLEDs(LEDS_LED1);\r
+\r
+ /* Wait until USB device disconnected */\r
+ while (USB_IsConnected);\r
+ break;\r
+ }\r
+\r
+ puts_P(PSTR("Bluetooth Dongle Detected.\r\n"));\r
+\r
+ /* Standard request to set the device configuration to configuration 1 */\r
+ USB_HostRequest = (USB_Host_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
+ };\r
+ \r
+ /* Send the request, display error and wait for device detatch 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
+ printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
+\r
+ /* Indicate error via status LEDs */\r
+ LEDs_SetAllLEDs(LEDS_LED1);\r
+\r
+ /* Wait until USB device disconnected */\r
+ while (USB_IsConnected);\r
+ break;\r
+ }\r
+ \r
+ USB_HostState = HOST_STATE_Configured;\r
+ break;\r
+ case HOST_STATE_Configured:\r
+ puts_P(PSTR("Getting Config Data.\r\n"));\r
+ \r
+ /* Get and process the configuration descriptor data */\r
+ if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)\r
+ {\r
+ if (ErrorCode == ControlErrorDuringConfigRead)\r
+ puts_P(PSTR("Control Error (Get Configuration).\r\n"));\r
+ else\r
+ puts_P(PSTR("Invalid Device.\r\n"));\r
+\r
+ printf_P(PSTR(" -- Error Code: %d\r\n"), ErrorCode);\r
+ \r
+ /* Indicate error via status LEDs */\r
+ LEDs_SetAllLEDs(LEDS_LED1);\r
+\r
+ /* Wait until USB device disconnected */\r
+ while (USB_IsConnected);\r
+ break;\r
+ }\r
+\r
+ puts_P(PSTR("Bluetooth Dongle Enumerated.\r\n"));\r
+\r
+ USB_HostState = HOST_STATE_Ready;\r
+ break;\r
+ case HOST_STATE_Ready:\r
+ if (Bluetooth_HCIProcessingState != Bluetooth_ProcessEvents)\r
+ {\r
+ UpdateStatus(Status_BluetoothBusy);\r
+ }\r
+ else\r
+ {\r
+ if (Bluetooth_Connection.IsConnected)\r
+ UpdateStatus(Status_BluetoothConnected);\r
+ else\r
+ UpdateStatus(Status_USBReady);\r
+ }\r
+ \r
+ break;\r
+ }\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 MouseHostViaInt_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);\r
+ break;\r
+ case Status_EnumerationError:\r
+ case Status_HardwareError:\r
+ LEDMask = (LEDS_LED1 | LEDS_LED3);\r
+ break;\r
+ case Status_BluetoothConnected:\r
+ LEDMask = (LEDS_LED2 | LEDS_LED4);\r
+ break; \r
+ case Status_BluetoothBusy:\r
+ LEDMask = (LEDS_LED2 | LEDS_LED3 | LEDS_LED4);\r
+ break; \r
+ }\r
+ \r
+ /* Set the board LEDs to the new LED mask */\r
+ LEDs_SetAllLEDs(LEDMask);\r
+}\r
projects / pub / lufa.git / blobdiff