esp32-s2_dfu/demos/host/mouse_app.c

89 lines
3.5 KiB
C

/*
* mouse_app.c
*
* Created on: Mar 24, 2013
* Author: hathach
*/
/*
* Software License Agreement (BSD License)
* Copyright (c) 2012, hathach (tinyusb.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the tiny usb stack.
*/
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "mouse_app.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
tusb_mouse_report_t mouse_report TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
// IMPLEMENTATION
//--------------------------------------------------------------------+
void mouse_app_task(void)
{
for (uint8_t dev_addr = 1; dev_addr <= TUSB_CFG_HOST_DEVICE_MAX; dev_addr++)
{
if ( tusbh_hid_mouse_is_supported(dev_addr) )
{
switch (tusbh_hid_mouse_status(dev_addr,0))
{
case TUSB_INTERFACE_STATUS_READY:
case TUSB_INTERFACE_STATUS_ERROR: // skip error, get next key
tusbh_hid_mouse_get_report(dev_addr, 0, (uint8_t*) &mouse_report);
break;
case TUSB_INTERFACE_STATUS_COMPLETE:
// TODO buffer in queue
if ( mouse_report.buttons || mouse_report.x || mouse_report.y)
{
printf("buttons: %c%c%c (x, y) = (%d, %d)\n",
mouse_report.buttons & HID_MOUSEBUTTON_LEFT ? 'L' : '-',
mouse_report.buttons & HID_MOUSEBUTTON_MIDDLE ? 'M' : '-',
mouse_report.buttons & HID_MOUSEBUTTON_RIGHT ? 'R' : '-',
mouse_report.x, mouse_report.y);
}
memclr_(&mouse_report, sizeof(tusb_mouse_report_t)); // TODO use callback to synchronize
tusbh_hid_mouse_get_report(dev_addr, 0, (uint8_t*) &mouse_report);
break;
case TUSB_INTERFACE_STATUS_BUSY:
break;
}
}
}
}