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@@ -1,191 +1,182 @@
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-/**************************************************************************/
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-/*!
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- @file keyboard_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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-//--------------------------------------------------------------------+
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-// INCLUDE
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-//--------------------------------------------------------------------+
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-#include "keyboard_app.h"
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-
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-#if TUSB_CFG_OS != TUSB_OS_NONE
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-#include "app_os_prio.h"
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-#endif
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-
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-#if TUSB_CFG_HOST_HID_KEYBOARD
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-
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-//--------------------------------------------------------------------+
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-// MACRO CONSTANT TYPEDEF
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-//--------------------------------------------------------------------+
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-#define QUEUE_KEYBOARD_REPORT_DEPTH 4
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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(keyboard_app_task, 128, KEYBOARD_APP_TASK_PRIO);
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-OSAL_QUEUE_DEF(queue_kbd_def, QUEUE_KEYBOARD_REPORT_DEPTH, tusb_keyboard_report_t);
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-
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-static osal_queue_handle_t queue_kbd_hdl;
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-static tusb_keyboard_report_t usb_keyboard_report TUSB_CFG_ATTR_USBRAM;
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-
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-static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode) ATTR_CONST ATTR_ALWAYS_INLINE;
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-static inline void process_kbd_report(tusb_keyboard_report_t const * report);
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-
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-//--------------------------------------------------------------------+
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-// tinyusb callback (ISR context)
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-//--------------------------------------------------------------------+
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-void tusbh_hid_keyboard_mounted_cb(uint8_t dev_addr)
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-{
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- // application set-up
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-
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- puts("\na Keyboard device is mounted");
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-
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- osal_queue_flush(queue_kbd_hdl);
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- tusbh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report); // first report
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-}
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-
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-void tusbh_hid_keyboard_unmounted_cb(uint8_t dev_addr)
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-{
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- // application tear-down
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- puts("\na Keyboard device is unmounted");
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-}
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-
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-void tusbh_hid_keyboard_isr(uint8_t dev_addr, 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_XFER_COMPLETE:
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- osal_queue_send(queue_kbd_hdl, &usb_keyboard_report);
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- tusbh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report);
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- break;
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-
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- case TUSB_EVENT_XFER_ERROR:
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- tusbh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report); // ignore & continue
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- break;
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-
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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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-//--------------------------------------------------------------------+
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-// APPLICATION
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-//--------------------------------------------------------------------+
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-void keyboard_app_init(void)
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-{
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- memclr_(&usb_keyboard_report, sizeof(tusb_keyboard_report_t));
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-
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- queue_kbd_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_kbd_def) );
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- ASSERT_PTR( queue_kbd_hdl, VOID_RETURN );
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-
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- ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(keyboard_app_task) ) ,
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- VOID_RETURN);
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-}
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-
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-//------------- main task -------------//
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-OSAL_TASK_FUNCTION( keyboard_app_task ) (void* p_task_para)
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-{
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- tusb_error_t error;
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- tusb_keyboard_report_t kbd_report;
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-
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- OSAL_TASK_LOOP_BEGIN
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-
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- osal_queue_receive(queue_kbd_hdl, &kbd_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
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-
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- process_kbd_report(&kbd_report);
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-
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- OSAL_TASK_LOOP_END
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-}
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-
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-//--------------------------------------------------------------------+
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-// HELPER
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-//--------------------------------------------------------------------+
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-
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-// look up new key in previous keys
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-static inline bool is_key_in_report(tusb_keyboard_report_t const *p_report, uint8_t modifier, uint8_t keycode)
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-{
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- for(uint8_t i=0; i<6; i++)
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- {
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- if (p_report->keycode[i] == keycode)
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- {
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- return true;
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- }
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- }
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-
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- return false;
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-}
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-
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-static inline void process_kbd_report(tusb_keyboard_report_t const *p_new_report)
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-{
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- static tusb_keyboard_report_t prev_report = { 0 }; // previous report to check key released
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-
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- //------------- example code ignore control (non-printable) key affects -------------//
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- for(uint8_t i=0; i<6; i++)
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- {
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- if ( p_new_report->keycode[i] )
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- {
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- if ( is_key_in_report(&prev_report, p_new_report->modifier, p_new_report->keycode[i]) )
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- {
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- // previously existed means holding
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- }else
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- {
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- // previously non-existed means key is pressed
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- printf("%c", keycode_to_ascii(p_new_report->modifier, p_new_report->keycode[i]) );
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- }
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- }
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- // TODO example skips key released
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- }
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-
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- prev_report = *p_new_report;
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-}
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-
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-static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode)
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-{
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- // TODO max of keycode_ascii_tbl
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- return keycode > 128 ? 0 :
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- hid_keycode_to_ascii_tbl [modifier & (KEYBOARD_MODIFIER_LEFTSHIFT | KEYBOARD_MODIFIER_RIGHTSHIFT) ? 1 : 0] [keycode];
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-}
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-
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-#else
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-
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-// dummy implementation to remove #ifdef in main.c
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-void keyboard_app_init(void) { }
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-OSAL_TASK_FUNCTION( keyboard_app_task ) (void* p_task_para)
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-{
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- OSAL_TASK_LOOP_BEGIN
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- OSAL_TASK_LOOP_END
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-}
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-#endif
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+/**************************************************************************/
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+/*!
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+ @file keyboard_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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+//--------------------------------------------------------------------+
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+// INCLUDE
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+//--------------------------------------------------------------------+
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+#include "keyboard_app.h"
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+
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+#if TUSB_CFG_OS != TUSB_OS_NONE
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+#include "app_os_prio.h"
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+#endif
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+
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+#if TUSB_CFG_HOST_HID_KEYBOARD
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+
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+//--------------------------------------------------------------------+
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+// MACRO CONSTANT TYPEDEF
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+//--------------------------------------------------------------------+
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+#define QUEUE_KEYBOARD_REPORT_DEPTH 4
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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(keyboard_app_task, 128, KEYBOARD_APP_TASK_PRIO);
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+OSAL_QUEUE_DEF(queue_kbd_def, QUEUE_KEYBOARD_REPORT_DEPTH, tusb_keyboard_report_t);
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+
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+static osal_queue_handle_t queue_kbd_hdl;
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+static tusb_keyboard_report_t usb_keyboard_report TUSB_CFG_ATTR_USBRAM;
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+
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+static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode) ATTR_CONST ATTR_ALWAYS_INLINE;
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+static inline void process_kbd_report(tusb_keyboard_report_t const * report);
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+
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+//--------------------------------------------------------------------+
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+// tinyusb callback (ISR context)
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+//--------------------------------------------------------------------+
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+void tusbh_hid_keyboard_mounted_cb(uint8_t dev_addr)
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+{
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+ // application set-up
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+
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+ puts("\na Keyboard device is mounted");
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+
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+ osal_queue_flush(queue_kbd_hdl);
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+ tusbh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report); // first report
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+}
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+
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+void tusbh_hid_keyboard_unmounted_cb(uint8_t dev_addr)
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+{
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+ // application tear-down
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+ puts("\na Keyboard device is unmounted");
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+}
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+
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+void tusbh_hid_keyboard_isr(uint8_t dev_addr, 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_XFER_COMPLETE:
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+ osal_queue_send(queue_kbd_hdl, &usb_keyboard_report);
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+ tusbh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report);
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+ break;
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+
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+ case TUSB_EVENT_XFER_ERROR:
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+ tusbh_hid_keyboard_get_report(dev_addr, (uint8_t*) &usb_keyboard_report); // ignore & continue
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+ break;
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+
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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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+//--------------------------------------------------------------------+
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+// APPLICATION
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+//--------------------------------------------------------------------+
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+void keyboard_app_init(void)
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+{
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+ memclr_(&usb_keyboard_report, sizeof(tusb_keyboard_report_t));
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+
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+ queue_kbd_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_kbd_def) );
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+ ASSERT_PTR( queue_kbd_hdl, VOID_RETURN );
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+
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+ ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(keyboard_app_task) ) ,
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+ VOID_RETURN);
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+}
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+
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+//------------- main task -------------//
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+OSAL_TASK_FUNCTION( keyboard_app_task ) (void* p_task_para)
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+{
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+ tusb_error_t error;
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+ tusb_keyboard_report_t kbd_report;
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+
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+ OSAL_TASK_LOOP_BEGIN
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+
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+ osal_queue_receive(queue_kbd_hdl, &kbd_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
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+
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+ process_kbd_report(&kbd_report);
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+
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+ OSAL_TASK_LOOP_END
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+}
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+
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+//--------------------------------------------------------------------+
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+// HELPER
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+//--------------------------------------------------------------------+
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+
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+// look up new key in previous keys
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+static inline bool is_key_in_report(tusb_keyboard_report_t const *p_report, uint8_t modifier, uint8_t keycode)
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+{
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+ for(uint8_t i=0; i<6; i++)
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+ {
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+ if (p_report->keycode[i] == keycode)
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+ {
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+ return true;
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+ }
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+ }
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+
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+ return false;
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+}
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+
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+static inline void process_kbd_report(tusb_keyboard_report_t const *p_new_report)
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+{
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+ static tusb_keyboard_report_t prev_report = { 0 }; // previous report to check key released
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+
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+ //------------- example code ignore control (non-printable) key affects -------------//
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+ for(uint8_t i=0; i<6; i++)
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+ {
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+ if ( p_new_report->keycode[i] )
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+ {
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+ if ( is_key_in_report(&prev_report, p_new_report->modifier, p_new_report->keycode[i]) )
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+ {
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+ // previously existed means holding
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+ }else
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+ {
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+ // previously non-existed means key is pressed
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+ printf("%c", keycode_to_ascii(p_new_report->modifier, p_new_report->keycode[i]) );
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+ }
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+ }
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+ // TODO example skips key released
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+ }
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+
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+ prev_report = *p_new_report;
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+}
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+
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+static inline uint8_t keycode_to_ascii(uint8_t modifier, uint8_t keycode)
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+{
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+ // TODO max of keycode_ascii_tbl
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+ return keycode > 128 ? 0 :
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+ hid_keycode_to_ascii_tbl [modifier & (KEYBOARD_MODIFIER_LEFTSHIFT | KEYBOARD_MODIFIER_RIGHTSHIFT) ? 1 : 0] [keycode];
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+}
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+
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+#endif
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