155 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			155 lines
		
	
	
		
			5.2 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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| 
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|     @section LICENSE
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| 
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|     Software License Agreement (BSD License)
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| 
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|     Copyright (c) 2013, 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
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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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| 
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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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| 
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|     This file is part of the tinyusb stack.
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| */
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| /**************************************************************************/
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| 
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| #include "keyboardd_app.h"
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| 
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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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| //--------------------------------------------------------------------+
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| // MACRO CONSTANT TYPEDEF
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| //--------------------------------------------------------------------+
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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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| 
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| TUSB_CFG_ATTR_USBRAM ATTR_USB_MIN_ALIGNMENT hid_keyboard_report_t keyboard_report;
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| 
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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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| 
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| }
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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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| }
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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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| 
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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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| 
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|   (*pp_report) = &keyboard_report;
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|   return requested_length;
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| }
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   led_blinking_set_interval( 1000 / interval_divider);
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| }
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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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| 
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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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| 
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|   osal_task_delay(100);
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| 
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|   if ( tusbd_is_configured(0) )
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|   {
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|     static uint32_t button_mask = 0;
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| 
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|     uint32_t new_button_mask = board_buttons();
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| 
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|     //------------- button pressed -------------//
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|     if ( (button_mask != new_button_mask) && !tusbd_hid_keyboard_is_busy(0) )
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|     {
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|       button_mask = new_button_mask;
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| 
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|       for (uint8_t i=0; i<6; i++)
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|       { // demo support up to 6 buttons, button0 = 'a', button1 = 'b', etc ...
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|         keyboard_report.keycode[i] =  BIT_TEST_(button_mask, i) ? (0x04+i) : 0;
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|       }
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| 
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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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| 
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|   OSAL_TASK_LOOP_END
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| }
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| 
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| #endif
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