2019-03-20 16:11:42 +07:00
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/*
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* The MIT License (MIT)
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*
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2019-05-14 11:48:05 +07:00
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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2019-03-20 16:11:42 +07:00
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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2018-03-06 19:14:01 +07:00
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "mouse_host_app.h"
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#include "app_os_prio.h"
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2018-12-07 14:57:58 +07:00
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#if CFG_TUH_HID_MOUSE
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2018-03-06 19:14:01 +07:00
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF
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//--------------------------------------------------------------------+
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#define QUEUE_MOUSE_REPORT_DEPTH 4
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//--------------------------------------------------------------------+
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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static osal_queue_t queue_mouse_hdl;
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2018-11-22 17:21:07 +07:00
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CFG_TUSB_MEM_SECTION static hid_mouse_report_t usb_mouse_report;
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2018-03-06 19:14:01 +07:00
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static inline void process_mouse_report(hid_mouse_report_t const * p_report);
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//--------------------------------------------------------------------+
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// tinyusb callbacks
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//--------------------------------------------------------------------+
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void tuh_hid_mouse_mounted_cb(uint8_t dev_addr)
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{
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// application set-up
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printf("\na Mouse device (address %d) is mounted\n", dev_addr);
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osal_queue_flush(queue_mouse_hdl);
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(void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // first report
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}
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void tuh_hid_mouse_unmounted_cb(uint8_t dev_addr)
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{
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// application tear-down
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printf("\na Mouse device (address %d) is unmounted\n", dev_addr);
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}
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// invoked ISR context
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2018-11-23 15:14:47 +07:00
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void tuh_hid_mouse_isr(uint8_t dev_addr, xfer_result_t event)
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2018-03-06 19:14:01 +07:00
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{
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switch(event)
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{
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2018-11-23 15:17:43 +07:00
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case XFER_RESULT_SUCCESS:
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2018-03-06 19:14:01 +07:00
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osal_queue_send(queue_mouse_hdl, &usb_mouse_report);
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(void) tuh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report);
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break;
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2018-11-23 15:17:43 +07:00
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case XFER_RESULT_FAILED:
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2018-03-06 19:14:01 +07:00
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(void) tuh_hid_mouse_get_report(dev_addr, (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 CODE
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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_host_app_init(void)
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{
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2018-10-23 12:19:32 +07:00
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tu_memclr(&usb_mouse_report, sizeof(hid_mouse_report_t));
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2018-03-06 19:14:01 +07:00
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queue_mouse_hdl = osal_queue_create( QUEUE_MOUSE_REPORT_DEPTH, sizeof(hid_mouse_report_t) );
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2018-03-28 14:49:00 +07:00
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TU_ASSERT( queue_mouse_hdl, VOID_RETURN);
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2018-03-06 19:14:01 +07:00
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2018-08-13 18:10:23 +07:00
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TU_VERIFY( osal_task_create(mouse_host_app_task, "mouse", 128, NULL, MOUSE_APP_TASK_PRIO), );
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2018-03-06 19:14:01 +07:00
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}
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//------------- main task -------------//
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void mouse_host_app_task(void* param)
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{
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(void) param;
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OSAL_TASK_BEGIN
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tusb_error_t error;
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hid_mouse_report_t mouse_report;
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osal_queue_receive(queue_mouse_hdl, &mouse_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
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(void) error; // suppress compiler's warnings
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process_mouse_report(&mouse_report);
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OSAL_TASK_END
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}
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//--------------------------------------------------------------------+
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// HELPER
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//--------------------------------------------------------------------+
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void cursor_movement(int8_t x, int8_t y, int8_t wheel)
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{
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//------------- X -------------//
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if ( x < 0)
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{
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printf(ANSI_CURSOR_BACKWARD(%d), (-x)); // move left
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}else if ( x > 0)
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{
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printf(ANSI_CURSOR_FORWARD(%d), x); // move right
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}else { }
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//------------- Y -------------//
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if ( y < 0)
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{
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printf(ANSI_CURSOR_UP(%d), (-y)); // move up
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}else if ( y > 0)
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{
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printf(ANSI_CURSOR_DOWN(%d), y); // move down
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}else { }
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//------------- wheel -------------//
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if (wheel < 0)
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{
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printf(ANSI_SCROLL_UP(%d), (-wheel)); // scroll up
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}else if (wheel > 0)
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{
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printf(ANSI_SCROLL_DOWN(%d), wheel); // scroll down
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}else { }
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}
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static inline void process_mouse_report(hid_mouse_report_t const * p_report)
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{
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static hid_mouse_report_t prev_report = { 0, 0, 0, 0 };
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//------------- button state -------------//
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uint8_t button_changed_mask = p_report->buttons ^ prev_report.buttons;
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if ( button_changed_mask & p_report->buttons)
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{
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printf(" %c%c%c ",
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p_report->buttons & MOUSE_BUTTON_LEFT ? 'L' : '-',
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p_report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-',
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p_report->buttons & MOUSE_BUTTON_RIGHT ? 'R' : '-');
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}
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//------------- cursor movement -------------//
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cursor_movement(p_report->x, p_report->y, p_report->wheel);
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}
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#endif
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