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91 lines
3.6 KiB
C
91 lines
3.6 KiB
C
/*
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* mouse_app.c
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*
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* Created on: Mar 24, 2013
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* Author: hathach
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*/
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/*
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* Software License Agreement (BSD License)
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* Copyright (c) 2012, hathach (tinyusb.org)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the tiny usb stack.
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*/
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "mouse_app.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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//TUSB_CFG_ATTR_USBRAM
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__attribute__ ((section(".data.$RAM3"))) // TODO hack for USB RAM
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tusb_mouse_report_t mouse_report;
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//--------------------------------------------------------------------+
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// IMPLEMENTATION
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//--------------------------------------------------------------------+
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void mouse_app_task(void)
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{
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for (uint8_t dev_addr = 1; dev_addr <= TUSB_CFG_HOST_DEVICE_MAX; dev_addr++)
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{
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if ( tusbh_hid_mouse_is_supported(dev_addr) )
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{
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switch (tusbh_hid_mouse_status(dev_addr,0))
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{
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case TUSB_INTERFACE_STATUS_READY:
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case TUSB_INTERFACE_STATUS_ERROR: // skip error, get next key
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tusbh_hid_mouse_get_report(dev_addr, 0, (uint8_t*) &mouse_report);
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break;
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case TUSB_INTERFACE_STATUS_COMPLETE:
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// TODO buffer in queue
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if ( mouse_report.buttons || mouse_report.x || mouse_report.y)
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{
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printf("buttons: %c%c%c (x, y) = (%d, %d)\n",
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mouse_report.buttons & HID_MOUSEBUTTON_LEFT ? 'L' : '-',
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mouse_report.buttons & HID_MOUSEBUTTON_MIDDLE ? 'M' : '-',
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mouse_report.buttons & HID_MOUSEBUTTON_RIGHT ? 'R' : '-',
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mouse_report.x, mouse_report.y);
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}
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memclr_(&mouse_report, sizeof(tusb_mouse_report_t)); // TODO use callback to synchronize
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tusbh_hid_mouse_get_report(dev_addr, 0, (uint8_t*) &mouse_report);
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break;
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case TUSB_INTERFACE_STATUS_BUSY:
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break;
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}
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}
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}
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}
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