Add missing SVN eol-style properties to source files to prevent mixed end-of-line characters.
This commit is contained in:
parent
f10126a95e
commit
0ec2b55a7c
43 changed files with 17978 additions and 17974 deletions
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@ -1,267 +1,267 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2011.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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||||
advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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||||
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Main source file for the AndroidAccessoryHost demo. This file contains the main tasks
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* of the demo and is responsible for the initial application hardware configuration.
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*/
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#include "AndroidAccessoryHost.h"
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/** Main program entry point. This routine configures the hardware required by the application, then
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* enters a loop to run the application tasks in sequence.
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*/
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int main(void)
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{
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SetupHardware();
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puts_P(PSTR(ESC_FG_CYAN "Android Accessory Host Demo running.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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sei();
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for (;;)
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{
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Android_Host_Task();
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USB_USBTask();
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}
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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Serial_Init(9600, false);
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LEDs_Init();
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USB_Init();
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/* Create a stdio stream for the serial port for stdin and stdout */
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Serial_CreateStream(NULL);
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}
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/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
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* starts the library USB task to begin the enumeration and USB management process.
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*/
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void EVENT_USB_Host_DeviceAttached(void)
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{
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puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
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}
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/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
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* stops the library USB task management process.
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*/
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void EVENT_USB_Host_DeviceUnattached(void)
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{
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puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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}
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/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
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* enumerated by the host and is now ready to be used by the application.
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*/
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void EVENT_USB_Host_DeviceEnumerationComplete(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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}
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/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
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void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
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{
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USB_Disable();
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printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
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" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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for(;;);
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}
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/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
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* enumerating an attached USB device.
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*/
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void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
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const uint8_t SubErrorCode)
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{
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printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
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" -- Error Code %d\r\n"
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" -- Sub Error Code %d\r\n"
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" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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}
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/** Task to set the configuration of the attached device after it has been enumerated. */
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void Android_Host_Task(void)
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{
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uint8_t ErrorCode;
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switch (USB_HostState)
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{
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case HOST_STATE_Addressed:
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puts_P(PSTR("Getting Device Data.\r\n"));
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/* Get and process the configuration descriptor data */
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ErrorCode = ProcessDeviceDescriptor();
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/* Save whether the Android device needs to be mode-switched later on */
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bool RequiresModeSwitch = (ErrorCode == NonAccessoryModeAndroidDevice);
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/* Error out if the device is not an Android device or an error occurred */
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if ((ErrorCode != AccessoryModeAndroidDevice) && !(RequiresModeSwitch))
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{
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if (ErrorCode == DevControlError)
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puts_P(PSTR(ESC_FG_RED "Control Error (Get Device).\r\n"));
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else
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puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
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printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
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/* Indicate error via status LEDs */
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LEDs_SetAllLEDs(LEDS_LED1);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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printf_P(PSTR("Android Device Detected - %sAccessory mode.\r\n"), (RequiresModeSwitch ? "Non-" : ""));
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/* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
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if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
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{
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printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
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" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
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/* Indicate error via status LEDs */
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LEDs_SetAllLEDs(LEDS_LED1);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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/* Check if a valid Android device was attached, but it is not current in Accessory mode */
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if (RequiresModeSwitch)
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{
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
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.bRequest = ANDROID_Req_StartAccessoryMode,
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.wValue = 0,
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.wIndex = 0,
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.wLength = 0,
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};
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/* Send the control request for the Android device to switch to accessory mode */
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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USB_Host_SendControlRequest(NULL);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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puts_P(PSTR("Getting Config Data.\r\n"));
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/* Get and process the configuration descriptor data */
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if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
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{
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if (ErrorCode == ControlError)
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puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
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else
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puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
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printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
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/* Indicate error via status LEDs */
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LEDs_SetAllLEDs(LEDS_LED1);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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puts_P(PSTR("Accessory Mode Android Enumerated.\r\n"));
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USB_HostState = HOST_STATE_Configured;
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break;
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case HOST_STATE_Configured:
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/* Select the data IN pipe */
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Pipe_SelectPipe(ANDROID_DATA_IN_PIPE);
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Pipe_Unfreeze();
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/* Check to see if a packet has been received */
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if (Pipe_IsINReceived())
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{
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/* Re-freeze IN pipe after the packet has been received */
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Pipe_Freeze();
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/* Check if data is in the pipe */
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if (Pipe_IsReadWriteAllowed())
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{
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uint8_t NextReceivedByte = Pipe_BytesInPipe();
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uint8_t LEDMask = LEDS_NO_LEDS;
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if (NextReceivedByte & 0x01)
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LEDMask |= LEDS_LED1;
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if (NextReceivedByte & 0x02)
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LEDMask |= LEDS_LED2;
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if (NextReceivedByte & 0x04)
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LEDMask |= LEDS_LED3;
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if (NextReceivedByte & 0x08)
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LEDMask |= LEDS_LED4;
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LEDs_SetAllLEDs(LEDMask);
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}
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else
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{
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/* Clear the pipe after all data in the packet has been read, ready for the next packet */
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Pipe_ClearIN();
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}
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}
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/* Re-freeze IN pipe after use */
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Pipe_Freeze();
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break;
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}
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}
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2011.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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||||
software and its documentation for any purpose is hereby granted
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||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
|
||||
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
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||||
in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Main source file for the AndroidAccessoryHost demo. This file contains the main tasks
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* of the demo and is responsible for the initial application hardware configuration.
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*/
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#include "AndroidAccessoryHost.h"
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/** Main program entry point. This routine configures the hardware required by the application, then
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* enters a loop to run the application tasks in sequence.
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*/
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int main(void)
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{
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SetupHardware();
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puts_P(PSTR(ESC_FG_CYAN "Android Accessory Host Demo running.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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sei();
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for (;;)
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{
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Android_Host_Task();
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USB_USBTask();
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}
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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Serial_Init(9600, false);
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LEDs_Init();
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USB_Init();
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/* Create a stdio stream for the serial port for stdin and stdout */
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Serial_CreateStream(NULL);
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}
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/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
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* starts the library USB task to begin the enumeration and USB management process.
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*/
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void EVENT_USB_Host_DeviceAttached(void)
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{
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puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
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}
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/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
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* stops the library USB task management process.
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*/
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void EVENT_USB_Host_DeviceUnattached(void)
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{
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puts_P(PSTR(ESC_FG_GREEN "\r\nDevice Unattached.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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}
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/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
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* enumerated by the host and is now ready to be used by the application.
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*/
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void EVENT_USB_Host_DeviceEnumerationComplete(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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}
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/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
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void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
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{
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USB_Disable();
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printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
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" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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for(;;);
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}
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/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
|
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* enumerating an attached USB device.
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*/
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void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
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const uint8_t SubErrorCode)
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{
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printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
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" -- Error Code %d\r\n"
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" -- Sub Error Code %d\r\n"
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" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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}
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/** Task to set the configuration of the attached device after it has been enumerated. */
|
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void Android_Host_Task(void)
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{
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uint8_t ErrorCode;
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switch (USB_HostState)
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{
|
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case HOST_STATE_Addressed:
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puts_P(PSTR("Getting Device Data.\r\n"));
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/* Get and process the configuration descriptor data */
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ErrorCode = ProcessDeviceDescriptor();
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/* Save whether the Android device needs to be mode-switched later on */
|
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bool RequiresModeSwitch = (ErrorCode == NonAccessoryModeAndroidDevice);
|
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|
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/* Error out if the device is not an Android device or an error occurred */
|
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if ((ErrorCode != AccessoryModeAndroidDevice) && !(RequiresModeSwitch))
|
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{
|
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if (ErrorCode == DevControlError)
|
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puts_P(PSTR(ESC_FG_RED "Control Error (Get Device).\r\n"));
|
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else
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puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
|
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|
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printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
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/* Indicate error via status LEDs */
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LEDs_SetAllLEDs(LEDS_LED1);
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|
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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printf_P(PSTR("Android Device Detected - %sAccessory mode.\r\n"), (RequiresModeSwitch ? "Non-" : ""));
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|
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/* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
|
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if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
|
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{
|
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printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
|
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" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
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|
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/* Indicate error via status LEDs */
|
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LEDs_SetAllLEDs(LEDS_LED1);
|
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|
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/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
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}
|
||||
|
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/* Check if a valid Android device was attached, but it is not current in Accessory mode */
|
||||
if (RequiresModeSwitch)
|
||||
{
|
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USB_ControlRequest = (USB_Request_Header_t)
|
||||
{
|
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
|
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.bRequest = ANDROID_Req_StartAccessoryMode,
|
||||
.wValue = 0,
|
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.wIndex = 0,
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.wLength = 0,
|
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};
|
||||
|
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/* Send the control request for the Android device to switch to accessory mode */
|
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
|
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USB_Host_SendControlRequest(NULL);
|
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|
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/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
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puts_P(PSTR("Getting Config Data.\r\n"));
|
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|
||||
/* Get and process the configuration descriptor data */
|
||||
if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
|
||||
{
|
||||
if (ErrorCode == ControlError)
|
||||
puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
|
||||
else
|
||||
puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
|
||||
|
||||
printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
|
||||
|
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/* Indicate error via status LEDs */
|
||||
LEDs_SetAllLEDs(LEDS_LED1);
|
||||
|
||||
/* Wait until USB device disconnected */
|
||||
USB_HostState = HOST_STATE_WaitForDeviceRemoval;
|
||||
break;
|
||||
}
|
||||
|
||||
puts_P(PSTR("Accessory Mode Android Enumerated.\r\n"));
|
||||
|
||||
USB_HostState = HOST_STATE_Configured;
|
||||
break;
|
||||
case HOST_STATE_Configured:
|
||||
/* Select the data IN pipe */
|
||||
Pipe_SelectPipe(ANDROID_DATA_IN_PIPE);
|
||||
Pipe_Unfreeze();
|
||||
|
||||
/* Check to see if a packet has been received */
|
||||
if (Pipe_IsINReceived())
|
||||
{
|
||||
/* Re-freeze IN pipe after the packet has been received */
|
||||
Pipe_Freeze();
|
||||
|
||||
/* Check if data is in the pipe */
|
||||
if (Pipe_IsReadWriteAllowed())
|
||||
{
|
||||
uint8_t NextReceivedByte = Pipe_BytesInPipe();
|
||||
uint8_t LEDMask = LEDS_NO_LEDS;
|
||||
|
||||
if (NextReceivedByte & 0x01)
|
||||
LEDMask |= LEDS_LED1;
|
||||
|
||||
if (NextReceivedByte & 0x02)
|
||||
LEDMask |= LEDS_LED2;
|
||||
|
||||
if (NextReceivedByte & 0x04)
|
||||
LEDMask |= LEDS_LED3;
|
||||
|
||||
if (NextReceivedByte & 0x08)
|
||||
LEDMask |= LEDS_LED4;
|
||||
|
||||
LEDs_SetAllLEDs(LEDMask);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Clear the pipe after all data in the packet has been read, ready for the next packet */
|
||||
Pipe_ClearIN();
|
||||
}
|
||||
}
|
||||
|
||||
/* Re-freeze IN pipe after use */
|
||||
Pipe_Freeze();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -1,95 +1,95 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for AndroidAccessoryHost.c.
|
||||
*/
|
||||
|
||||
#ifndef _ANDROID_ACCESSORY_HOST_H_
|
||||
#define _ANDROID_ACCESSORY_HOST_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/power.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "DeviceDescriptor.h"
|
||||
#include "ConfigDescriptor.h"
|
||||
|
||||
#include <LUFA/Version.h>
|
||||
#include <LUFA/Drivers/Misc/TerminalCodes.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/Peripheral/Serial.h>
|
||||
#include <LUFA/Drivers/Board/LEDs.h>
|
||||
|
||||
/* Macros: */
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
|
||||
#define LEDMASK_USB_NOTREADY LEDS_LED1
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
|
||||
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
|
||||
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
|
||||
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
|
||||
#define LEDMASK_USB_BUSY LEDS_LED2
|
||||
|
||||
/* Enums: */
|
||||
enum Android_Requests_t
|
||||
{
|
||||
ANDROID_Req_GetAccessoryProtocol = 51,
|
||||
ANDROID_Req_GetString = 52,
|
||||
ANDROID_Req_StartAccessoryMode = 53,
|
||||
};
|
||||
|
||||
/* Task Definitions: */
|
||||
void Android_Host_Task(void);
|
||||
|
||||
/* Event Handlers: */
|
||||
void EVENT_USB_Host_DeviceAttached(void);
|
||||
void EVENT_USB_Host_DeviceUnattached(void);
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void);
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
|
||||
const uint8_t SubErrorCode);
|
||||
|
||||
/* Function Prototypes: */
|
||||
void SetupHardware(void);
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for AndroidAccessoryHost.c.
|
||||
*/
|
||||
|
||||
#ifndef _ANDROID_ACCESSORY_HOST_H_
|
||||
#define _ANDROID_ACCESSORY_HOST_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/pgmspace.h>
|
||||
#include <avr/power.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "DeviceDescriptor.h"
|
||||
#include "ConfigDescriptor.h"
|
||||
|
||||
#include <LUFA/Version.h>
|
||||
#include <LUFA/Drivers/Misc/TerminalCodes.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/Peripheral/Serial.h>
|
||||
#include <LUFA/Drivers/Board/LEDs.h>
|
||||
|
||||
/* Macros: */
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
|
||||
#define LEDMASK_USB_NOTREADY LEDS_LED1
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
|
||||
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
|
||||
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
|
||||
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
|
||||
#define LEDMASK_USB_BUSY LEDS_LED2
|
||||
|
||||
/* Enums: */
|
||||
enum Android_Requests_t
|
||||
{
|
||||
ANDROID_Req_GetAccessoryProtocol = 51,
|
||||
ANDROID_Req_GetString = 52,
|
||||
ANDROID_Req_StartAccessoryMode = 53,
|
||||
};
|
||||
|
||||
/* Task Definitions: */
|
||||
void Android_Host_Task(void);
|
||||
|
||||
/* Event Handlers: */
|
||||
void EVENT_USB_Host_DeviceAttached(void);
|
||||
void EVENT_USB_Host_DeviceUnattached(void);
|
||||
void EVENT_USB_Host_DeviceEnumerationComplete(void);
|
||||
void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
|
||||
void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
|
||||
const uint8_t SubErrorCode);
|
||||
|
||||
/* Function Prototypes: */
|
||||
void SetupHardware(void);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
@ -1,138 +1,138 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
|
||||
* needed to communication with an attached USB device. Descriptors are special computer-readable structures
|
||||
* which the host requests upon device enumeration, to determine the device's capabilities and functions.
|
||||
*/
|
||||
|
||||
#include "ConfigDescriptor.h"
|
||||
|
||||
/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
|
||||
* routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
|
||||
* with compatible devices.
|
||||
*
|
||||
* This routine searches for the first interface containing bulk IN and OUT data endpoints.
|
||||
*
|
||||
* \return An error code from the \ref AndroidHost_GetConfigDescriptorDataCodes_t enum.
|
||||
*/
|
||||
uint8_t ProcessConfigurationDescriptor(void)
|
||||
{
|
||||
uint8_t ConfigDescriptorData[512];
|
||||
void* CurrConfigLocation = ConfigDescriptorData;
|
||||
uint16_t CurrConfigBytesRem;
|
||||
|
||||
USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
|
||||
USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
|
||||
|
||||
/* Retrieve the entire configuration descriptor into the allocated buffer */
|
||||
switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
|
||||
{
|
||||
case HOST_GETCONFIG_Successful:
|
||||
break;
|
||||
case HOST_GETCONFIG_InvalidData:
|
||||
return InvalidConfigDataReturned;
|
||||
case HOST_GETCONFIG_BuffOverflow:
|
||||
return DescriptorTooLarge;
|
||||
default:
|
||||
return DevControlError;
|
||||
}
|
||||
|
||||
/* The Android Accessory Mode specification mandates that the accessory communications endpoints
|
||||
be in the first interface descriptor (interface 0) */
|
||||
USB_GetNextDescriptorOfType(&CurrConfigBytesRem, &CurrConfigLocation, DTYPE_Interface);
|
||||
|
||||
/* Ensure that an interface was found, and the end of the descriptor was not reached */
|
||||
if (!(CurrConfigBytesRem))
|
||||
return NoCompatibleInterfaceFound;
|
||||
|
||||
while (!(DataINEndpoint) || !(DataOUTEndpoint))
|
||||
{
|
||||
/* Get the next Still Image interface's data endpoint descriptor */
|
||||
if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
|
||||
DCOMP_NextInterfaceBulkEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
|
||||
{
|
||||
/* Data endpoints not found within the first Android Accessory device interface, error out */
|
||||
return NoCompatibleInterfaceFound;
|
||||
}
|
||||
|
||||
/* Retrieve the endpoint address from the endpoint descriptor */
|
||||
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
|
||||
|
||||
/* If the endpoint is a IN type endpoint */
|
||||
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
|
||||
DataINEndpoint = EndpointData;
|
||||
else
|
||||
DataOUTEndpoint = EndpointData;
|
||||
}
|
||||
|
||||
/* Configure the Android Accessory data IN pipe */
|
||||
Pipe_ConfigurePipe(ANDROID_DATA_IN_PIPE, EP_TYPE_BULK, PIPE_TOKEN_IN,
|
||||
DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PIPE_BANK_SINGLE);
|
||||
|
||||
/* Configure the Android Accessory data OUT pipe */
|
||||
Pipe_ConfigurePipe(ANDROID_DATA_OUT_PIPE, EP_TYPE_BULK, PIPE_TOKEN_OUT,
|
||||
DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, PIPE_BANK_SINGLE);
|
||||
|
||||
/* Valid data found, return success */
|
||||
return SuccessfulConfigRead;
|
||||
}
|
||||
|
||||
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
|
||||
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
|
||||
* descriptor processing if an incompatible descriptor configuration is found.
|
||||
*
|
||||
* This comparator searches for the next Endpoint descriptor inside the current interface descriptor, aborting the
|
||||
* search if another interface descriptor is found before the required endpoint.
|
||||
*
|
||||
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
|
||||
*/
|
||||
uint8_t DCOMP_NextInterfaceBulkEndpoint(void* const CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Endpoint)
|
||||
{
|
||||
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
|
||||
|
||||
uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
|
||||
if ((EndpointType == EP_TYPE_BULK) && (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
else if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Fail;
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
|
||||
* needed to communication with an attached USB device. Descriptors are special computer-readable structures
|
||||
* which the host requests upon device enumeration, to determine the device's capabilities and functions.
|
||||
*/
|
||||
|
||||
#include "ConfigDescriptor.h"
|
||||
|
||||
/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
|
||||
* routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
|
||||
* with compatible devices.
|
||||
*
|
||||
* This routine searches for the first interface containing bulk IN and OUT data endpoints.
|
||||
*
|
||||
* \return An error code from the \ref AndroidHost_GetConfigDescriptorDataCodes_t enum.
|
||||
*/
|
||||
uint8_t ProcessConfigurationDescriptor(void)
|
||||
{
|
||||
uint8_t ConfigDescriptorData[512];
|
||||
void* CurrConfigLocation = ConfigDescriptorData;
|
||||
uint16_t CurrConfigBytesRem;
|
||||
|
||||
USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
|
||||
USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
|
||||
|
||||
/* Retrieve the entire configuration descriptor into the allocated buffer */
|
||||
switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
|
||||
{
|
||||
case HOST_GETCONFIG_Successful:
|
||||
break;
|
||||
case HOST_GETCONFIG_InvalidData:
|
||||
return InvalidConfigDataReturned;
|
||||
case HOST_GETCONFIG_BuffOverflow:
|
||||
return DescriptorTooLarge;
|
||||
default:
|
||||
return DevControlError;
|
||||
}
|
||||
|
||||
/* The Android Accessory Mode specification mandates that the accessory communications endpoints
|
||||
be in the first interface descriptor (interface 0) */
|
||||
USB_GetNextDescriptorOfType(&CurrConfigBytesRem, &CurrConfigLocation, DTYPE_Interface);
|
||||
|
||||
/* Ensure that an interface was found, and the end of the descriptor was not reached */
|
||||
if (!(CurrConfigBytesRem))
|
||||
return NoCompatibleInterfaceFound;
|
||||
|
||||
while (!(DataINEndpoint) || !(DataOUTEndpoint))
|
||||
{
|
||||
/* Get the next Still Image interface's data endpoint descriptor */
|
||||
if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
|
||||
DCOMP_NextInterfaceBulkEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
|
||||
{
|
||||
/* Data endpoints not found within the first Android Accessory device interface, error out */
|
||||
return NoCompatibleInterfaceFound;
|
||||
}
|
||||
|
||||
/* Retrieve the endpoint address from the endpoint descriptor */
|
||||
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
|
||||
|
||||
/* If the endpoint is a IN type endpoint */
|
||||
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
|
||||
DataINEndpoint = EndpointData;
|
||||
else
|
||||
DataOUTEndpoint = EndpointData;
|
||||
}
|
||||
|
||||
/* Configure the Android Accessory data IN pipe */
|
||||
Pipe_ConfigurePipe(ANDROID_DATA_IN_PIPE, EP_TYPE_BULK, PIPE_TOKEN_IN,
|
||||
DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PIPE_BANK_SINGLE);
|
||||
|
||||
/* Configure the Android Accessory data OUT pipe */
|
||||
Pipe_ConfigurePipe(ANDROID_DATA_OUT_PIPE, EP_TYPE_BULK, PIPE_TOKEN_OUT,
|
||||
DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, PIPE_BANK_SINGLE);
|
||||
|
||||
/* Valid data found, return success */
|
||||
return SuccessfulConfigRead;
|
||||
}
|
||||
|
||||
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
|
||||
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
|
||||
* descriptor processing if an incompatible descriptor configuration is found.
|
||||
*
|
||||
* This comparator searches for the next Endpoint descriptor inside the current interface descriptor, aborting the
|
||||
* search if another interface descriptor is found before the required endpoint.
|
||||
*
|
||||
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
|
||||
*/
|
||||
uint8_t DCOMP_NextInterfaceBulkEndpoint(void* const CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Endpoint)
|
||||
{
|
||||
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
|
||||
|
||||
uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
|
||||
if ((EndpointType == EP_TYPE_BULK) && (!(Pipe_IsEndpointBound(Endpoint->EndpointAddress))))
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
else if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Fail;
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
|
|
|
@ -1,63 +1,63 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for ConfigDescriptor.c.
|
||||
*/
|
||||
|
||||
#ifndef _CONFIGDESCRIPTOR_H_
|
||||
#define _CONFIGDESCRIPTOR_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
/* Macros: */
|
||||
#define ANDROID_DATA_IN_PIPE 1
|
||||
#define ANDROID_DATA_OUT_PIPE 2
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the \ref ProcessConfigurationDescriptor() function. */
|
||||
enum AndroidHost_GetConfigDescriptorDataCodes_t
|
||||
{
|
||||
SuccessfulConfigRead = 0, /**< Configuration Descriptor was processed successfully */
|
||||
DevControlError = 1, /**< A control request to the device failed to complete successfully */
|
||||
DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
|
||||
InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
|
||||
NoCompatibleInterfaceFound = 4, /**< A compatible interface with the required endpoints was not found */
|
||||
};
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t ProcessConfigurationDescriptor(void);
|
||||
|
||||
uint8_t DCOMP_NextInterfaceBulkEndpoint(void* CurrentDescriptor);
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for ConfigDescriptor.c.
|
||||
*/
|
||||
|
||||
#ifndef _CONFIGDESCRIPTOR_H_
|
||||
#define _CONFIGDESCRIPTOR_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
/* Macros: */
|
||||
#define ANDROID_DATA_IN_PIPE 1
|
||||
#define ANDROID_DATA_OUT_PIPE 2
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the \ref ProcessConfigurationDescriptor() function. */
|
||||
enum AndroidHost_GetConfigDescriptorDataCodes_t
|
||||
{
|
||||
SuccessfulConfigRead = 0, /**< Configuration Descriptor was processed successfully */
|
||||
DevControlError = 1, /**< A control request to the device failed to complete successfully */
|
||||
DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
|
||||
InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
|
||||
NoCompatibleInterfaceFound = 4, /**< A compatible interface with the required endpoints was not found */
|
||||
};
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t ProcessConfigurationDescriptor(void);
|
||||
|
||||
uint8_t DCOMP_NextInterfaceBulkEndpoint(void* CurrentDescriptor);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
@ -1,70 +1,70 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* USB Device Descriptor processing routines, to determine the overall device parameters. Descriptors are special
|
||||
* computer-readable structures which the host requests upon device enumeration, to determine information about
|
||||
* the attached device.
|
||||
*/
|
||||
|
||||
#include "DeviceDescriptor.h"
|
||||
|
||||
/** Reads and processes an attached device's Device Descriptor, to determine compatibility
|
||||
*
|
||||
* This routine checks to ensure that the attached device's VID and PID matches Google's for Android devices.
|
||||
*
|
||||
* \return An error code from the \ref BluetoothHost_GetDeviceDescriptorDataCodes_t enum.
|
||||
*/
|
||||
uint8_t ProcessDeviceDescriptor(void)
|
||||
{
|
||||
USB_Descriptor_Device_t DeviceDescriptor;
|
||||
|
||||
/* Send the request to retrieve the device descriptor */
|
||||
if (USB_Host_GetDeviceDescriptor(&DeviceDescriptor) != HOST_SENDCONTROL_Successful)
|
||||
return DevControlError;
|
||||
|
||||
/* Validate returned data - ensure the returned data is a device descriptor */
|
||||
if (DeviceDescriptor.Header.Type != DTYPE_Device)
|
||||
return InvalidDeviceDataReturned;
|
||||
|
||||
/* Validate returned device Class, SubClass and Protocol values against the Bluetooth spec values */
|
||||
if (DeviceDescriptor.VendorID != ANDROID_VENDOR_ID)
|
||||
return IncorrectAndroidDevice;
|
||||
|
||||
if ((DeviceDescriptor.ProductID != ANDROID_ACCESSORY_PRODUCT_ID) ||
|
||||
(DeviceDescriptor.ProductID != ANDROID_ACCESSORY_ADB_PRODUCT_ID))
|
||||
{
|
||||
return NonAccessoryModeAndroidDevice;
|
||||
}
|
||||
|
||||
return AccessoryModeAndroidDevice;
|
||||
}
|
||||
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* USB Device Descriptor processing routines, to determine the overall device parameters. Descriptors are special
|
||||
* computer-readable structures which the host requests upon device enumeration, to determine information about
|
||||
* the attached device.
|
||||
*/
|
||||
|
||||
#include "DeviceDescriptor.h"
|
||||
|
||||
/** Reads and processes an attached device's Device Descriptor, to determine compatibility
|
||||
*
|
||||
* This routine checks to ensure that the attached device's VID and PID matches Google's for Android devices.
|
||||
*
|
||||
* \return An error code from the \ref BluetoothHost_GetDeviceDescriptorDataCodes_t enum.
|
||||
*/
|
||||
uint8_t ProcessDeviceDescriptor(void)
|
||||
{
|
||||
USB_Descriptor_Device_t DeviceDescriptor;
|
||||
|
||||
/* Send the request to retrieve the device descriptor */
|
||||
if (USB_Host_GetDeviceDescriptor(&DeviceDescriptor) != HOST_SENDCONTROL_Successful)
|
||||
return DevControlError;
|
||||
|
||||
/* Validate returned data - ensure the returned data is a device descriptor */
|
||||
if (DeviceDescriptor.Header.Type != DTYPE_Device)
|
||||
return InvalidDeviceDataReturned;
|
||||
|
||||
/* Validate returned device Class, SubClass and Protocol values against the Bluetooth spec values */
|
||||
if (DeviceDescriptor.VendorID != ANDROID_VENDOR_ID)
|
||||
return IncorrectAndroidDevice;
|
||||
|
||||
if ((DeviceDescriptor.ProductID != ANDROID_ACCESSORY_PRODUCT_ID) ||
|
||||
(DeviceDescriptor.ProductID != ANDROID_ACCESSORY_ADB_PRODUCT_ID))
|
||||
{
|
||||
return NonAccessoryModeAndroidDevice;
|
||||
}
|
||||
|
||||
return AccessoryModeAndroidDevice;
|
||||
}
|
||||
|
||||
|
|
|
@ -1,65 +1,65 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for DeviceDescriptor.c.
|
||||
*/
|
||||
|
||||
#ifndef _DEVICEDESCRIPTOR_H_
|
||||
#define _DEVICEDESCRIPTOR_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
#include "AndroidAccessoryHost.h"
|
||||
|
||||
/* Macros: */
|
||||
#define ANDROID_VENDOR_ID 0x18D1
|
||||
#define ANDROID_ACCESSORY_PRODUCT_ID 0x2D00
|
||||
#define ANDROID_ACCESSORY_ADB_PRODUCT_ID 0x2D01
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the \ref ProcessDeviceDescriptor() function. */
|
||||
enum AndroidHost_GetDeviceDescriptorDataCodes_t
|
||||
{
|
||||
SuccessfulDeviceRead = 0, /**< Device Descriptor was processed successfully */
|
||||
ControlError = 1, /**< A control request to the device failed to complete successfully */
|
||||
InvalidDeviceDataReturned = 2, /**< The device returned an invalid Device Descriptor */
|
||||
IncorrectAndroidDevice = 3, /**< The attached device is not an Android device */
|
||||
NonAccessoryModeAndroidDevice = 4, /**< The attached device is an Android device in non-accessory mode */
|
||||
AccessoryModeAndroidDevice = 5, /**< The attached device is an Android device in accessory mode */
|
||||
};
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t ProcessDeviceDescriptor(void);
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for DeviceDescriptor.c.
|
||||
*/
|
||||
|
||||
#ifndef _DEVICEDESCRIPTOR_H_
|
||||
#define _DEVICEDESCRIPTOR_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
#include "AndroidAccessoryHost.h"
|
||||
|
||||
/* Macros: */
|
||||
#define ANDROID_VENDOR_ID 0x18D1
|
||||
#define ANDROID_ACCESSORY_PRODUCT_ID 0x2D00
|
||||
#define ANDROID_ACCESSORY_ADB_PRODUCT_ID 0x2D01
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the \ref ProcessDeviceDescriptor() function. */
|
||||
enum AndroidHost_GetDeviceDescriptorDataCodes_t
|
||||
{
|
||||
SuccessfulDeviceRead = 0, /**< Device Descriptor was processed successfully */
|
||||
ControlError = 1, /**< A control request to the device failed to complete successfully */
|
||||
InvalidDeviceDataReturned = 2, /**< The device returned an invalid Device Descriptor */
|
||||
IncorrectAndroidDevice = 3, /**< The attached device is not an Android device */
|
||||
NonAccessoryModeAndroidDevice = 4, /**< The attached device is an Android device in non-accessory mode */
|
||||
AccessoryModeAndroidDevice = 5, /**< The attached device is an Android device in accessory mode */
|
||||
};
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t ProcessDeviceDescriptor(void);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
File diff suppressed because it is too large
Load diff
File diff suppressed because it is too large
Load diff
Loading…
Add table
Add a link
Reference in a new issue