158 lines
5.3 KiB
C
158 lines
5.3 KiB
C
/**************************************************************************/
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/*!
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@file keyboardd_app.c
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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#include "keyboardd_app.h"
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#if TUSB_CFG_DEVICE_HID_KEYBOARD
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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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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OSAL_TASK_DEF(keyboardd_app_task, 128, KEYBOARDD_APP_TASK_PRIO);
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ATTR_USB_MIN_ALIGNMENT hid_keyboard_report_t keyboard_report TUSB_CFG_ATTR_USBRAM;
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static uint8_t keyboardd_report_count; // number of reports sent each mounted
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//--------------------------------------------------------------------+
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// tinyusb Callbacks
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//--------------------------------------------------------------------+
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void tusbd_hid_keyboard_mounted_cb(uint8_t coreid)
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{
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keyboardd_report_count = 0;
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}
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void tusbd_hid_keyboard_unmounted_cb(uint8_t coreid)
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{
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}
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void tusbd_hid_keyboard_cb(uint8_t coreid, tusb_event_t event, uint32_t xferred_bytes)
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{
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switch(event)
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{
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case TUSB_EVENT_XFER_COMPLETE:
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case TUSB_EVENT_XFER_ERROR:
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case TUSB_EVENT_XFER_STALLED:
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default: break;
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}
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}
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uint16_t tusbd_hid_keyboard_get_report_cb(uint8_t coreid, hid_request_report_type_t report_type, void** pp_report, uint16_t requested_length)
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{
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// get other than input report is not supported by this keyboard demo
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if ( report_type != HID_REQUEST_REPORT_INPUT ) return 0;
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(*pp_report) = &keyboard_report;
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return requested_length;
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}
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void tusbd_hid_keyboard_set_report_cb(uint8_t coreid, hid_request_report_type_t report_type, uint8_t p_report_data[], uint16_t length)
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{
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// set other than output report is not supported by this keyboard demo
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if ( report_type != HID_REQUEST_REPORT_OUTPUT ) return;
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uint8_t kbd_led = p_report_data[0];
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uint32_t interval_divider = 1; // each LED will reduce blinking interval by a half
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if (kbd_led & KEYBOARD_LED_NUMLOCK)
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{
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interval_divider *= 2;
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}
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if (kbd_led & KEYBOARD_LED_CAPSLOCK)
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{
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interval_divider *= 2;
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}
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if (kbd_led & KEYBOARD_LED_SCROLLLOCK)
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{
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interval_divider *= 2;
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}
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led_blinking_set_interval( 1000 / interval_divider);
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}
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//--------------------------------------------------------------------+
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// APPLICATION CODE
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//--------------------------------------------------------------------+
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void keyboardd_app_init(void)
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{
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ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(keyboardd_app_task) ), VOID_RETURN);
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}
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OSAL_TASK_FUNCTION( keyboardd_app_task ) (void* p_task_para)
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{
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OSAL_TASK_LOOP_BEGIN
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if (tusbd_is_configured(0) && (keyboardd_report_count++ < 5) )
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{
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if (!tusbd_hid_keyboard_is_busy(0))
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{
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//------------- Key pressed -------------//
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keyboard_report.keycode[0] = 0x04;
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tusbd_hid_keyboard_send(0, &keyboard_report );
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while( tusbd_hid_keyboard_is_busy(0) )
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{ // delay for transfer complete
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osal_task_delay(10);
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}
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//------------- Key released -------------//
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if (!tusbd_hid_keyboard_is_busy(0))
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{
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keyboard_report.keycode[0] = 0x00;
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tusbd_hid_keyboard_send(0, &keyboard_report );
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}
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}
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}
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osal_task_delay(1000);
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OSAL_TASK_LOOP_END
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}
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#endif
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