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git-subtree-dir: lib/lufa
git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b
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Jack Humbert 2017-07-07 11:55:23 -04:00
commit 60b30c0363
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Demos/Host/LowLevel/AndroidAccessoryHost/Lib/AndroidAccessoryCommands.c Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2017.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2017 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 disclaims 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
*
* Android Accessory Mode utility functions, for the configuration of an attached
* Android device into Android Accessory Mode ready for general communication.
*/
#include "AndroidAccessoryCommands.h"
uint8_t Android_GetAccessoryProtocol(uint16_t* const Protocol)
{
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE),
.bRequest = AOA_REQ_GetAccessoryProtocol,
.wValue = 0,
.wIndex = 0,
.wLength = sizeof(uint16_t),
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(Protocol);
}
uint8_t Android_SendString(const uint8_t StringIndex,
const char* const String)
{
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
.bRequest = AOA_REQ_SendString,
.wValue = 0,
.wIndex = StringIndex,
.wLength = (strlen(String) + 1),
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest((char*)String);
}
uint8_t Android_StartAccessoryMode(void)
{
USB_ControlRequest = (USB_Request_Header_t)
{
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_VENDOR | REQREC_DEVICE),
.bRequest = AOA_REQ_StartAccessoryMode,
.wValue = 0,
.wIndex = 0,
.wLength = 0,
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(NULL);
}