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https://github.com/hathach/tinyusb.git
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2d7fbb5153
and using OSAL for task-base demo - fix ehci error with XFER_COMPLETE callback to usbh_isr, TD need to be freed & unlink before invoking callback - fix bug in usbh.c set device state to CONFIGURED right after SET_CONFIGURE control xfer
119 lines
4.4 KiB
C
119 lines
4.4 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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#define QUEUE_MOUSE_REPORT_DEPTH 5
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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static tusb_mouse_report_t usb_mouse_report TUSB_CFG_ATTR_USBRAM;
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OSAL_QUEUE_DEF(queue_mouse_report, QUEUE_MOUSE_REPORT_DEPTH, tusb_mouse_report_t);
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static osal_queue_handle_t q_mouse_report_hdl;
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//--------------------------------------------------------------------+
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// tinyusb callback (ISR context)
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//--------------------------------------------------------------------+
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void tusbh_hid_mouse_isr(uint8_t dev_addr, uint8_t instance_num, tusb_event_t event)
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{
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switch(event)
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{
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case TUSB_EVENT_INTERFACE_OPEN: // application set-up
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osal_queue_flush(q_mouse_report_hdl);
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tusbh_hid_mouse_get_report(dev_addr, instance_num, (uint8_t*) &usb_mouse_report); // first report
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break;
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case TUSB_EVENT_INTERFACE_CLOSE: // application tear-down
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break;
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case TUSB_EVENT_XFER_COMPLETE:
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osal_queue_send(q_mouse_report_hdl, &usb_mouse_report);
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tusbh_hid_mouse_get_report(dev_addr, instance_num, (uint8_t*) &usb_mouse_report);
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break;
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case TUSB_EVENT_XFER_ERROR:
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tusbh_hid_mouse_get_report(dev_addr, instance_num, (uint8_t*) &usb_mouse_report); // ignore & continue
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break;
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default :
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break;
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}
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}
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//--------------------------------------------------------------------+
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// APPLICATION
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// NOTICE: MOUSE REPORT IS NOT CORRECT UNTIL A DECENT HID PARSER IS
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// IMPLEMENTED, MEANWHILE IT CAN MISS DISPLAY BUTTONS OR X,Y etc
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//--------------------------------------------------------------------+
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void mouse_app_init(void)
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{
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q_mouse_report_hdl = osal_queue_create(&queue_mouse_report);
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// TODO mouse_app_task create
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}
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//------------- main task -------------//
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OSAL_TASK_DECLARE( mouse_app_task )
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{
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tusb_error_t error;
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tusb_mouse_report_t mouse_report;
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OSAL_TASK_LOOP_BEGIN
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osal_queue_receive(q_mouse_report_hdl, &mouse_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
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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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OSAL_TASK_LOOP_END
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}
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