diff options
Diffstat (limited to 'demos/host/src/mouse_app.c')
| -rw-r--r-- | demos/host/src/mouse_app.c | 370 |
1 files changed, 195 insertions, 175 deletions
diff --git a/demos/host/src/mouse_app.c b/demos/host/src/mouse_app.c index e37090913..df18b9662 100644 --- a/demos/host/src/mouse_app.c +++ b/demos/host/src/mouse_app.c @@ -1,175 +1,195 @@ -/**************************************************************************/ -/*! - @file mouse_app.c - @author hathach (tinyusb.org) - - @section LICENSE - - Software License Agreement (BSD License) - - Copyright (c) 2013, hathach (tinyusb.org) - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - 3. Neither the name of the copyright holders nor the - names of its contributors may be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY - EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - - This file is part of the tinyusb stack. -*/ -/**************************************************************************/ - -//--------------------------------------------------------------------+ -// INCLUDE -//--------------------------------------------------------------------+ -#include "mouse_app.h" - -#if TUSB_CFG_OS != TUSB_OS_NONE -#include "app_os_prio.h" -#endif - - -#if TUSB_CFG_HOST_HID_MOUSE - -//--------------------------------------------------------------------+ -// MACRO CONSTANT TYPEDEF -//--------------------------------------------------------------------+ -#define QUEUE_MOUSE_REPORT_DEPTH 4 - -//--------------------------------------------------------------------+ -// INTERNAL OBJECT & FUNCTION DECLARATION -//--------------------------------------------------------------------+ -OSAL_TASK_DEF(mouse_app_task, 128, MOUSE_APP_TASK_PRIO); -OSAL_QUEUE_DEF(queue_mouse_def, QUEUE_MOUSE_REPORT_DEPTH, tusb_mouse_report_t); - -static osal_queue_handle_t queue_mouse_hdl; -static tusb_mouse_report_t usb_mouse_report TUSB_CFG_ATTR_USBRAM; - -static inline void process_mouse_report(tusb_mouse_report_t const * p_report); - -//--------------------------------------------------------------------+ -// tinyusb callback (ISR context) -//--------------------------------------------------------------------+ -void tusbh_hid_mouse_mounted_cb(uint8_t dev_addr) -{ - // application set-up - - puts("\na Mouse device is mounted"); - - osal_queue_flush(queue_mouse_hdl); - (void) tusbh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // first report -} - -void tusbh_hid_mouse_unmounted_cb(uint8_t dev_addr) -{ - // application tear-down - puts("\na Mouse device is unmounted\n"); -} - -void tusbh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event) -{ - switch(event) - { - case TUSB_EVENT_XFER_COMPLETE: - osal_queue_send(queue_mouse_hdl, &usb_mouse_report); - (void) tusbh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); - break; - - case TUSB_EVENT_XFER_ERROR: - (void) tusbh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // ignore & continue - break; - - default : - break; - } -} - -//--------------------------------------------------------------------+ -// APPLICATION -// NOTICE: MOUSE REPORT IS NOT CORRECT UNTIL A DECENT HID PARSER IS -// IMPLEMENTED, MEANWHILE IT CAN MISS DISPLAY BUTTONS OR X,Y etc -//--------------------------------------------------------------------+ -void mouse_app_init(void) -{ - memclr_(&usb_mouse_report, sizeof(tusb_mouse_report_t)); - - queue_mouse_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_mouse_def) ); - ASSERT_PTR( queue_mouse_hdl, VOID_RETURN); - - ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(mouse_app_task) ), - VOID_RETURN ); -} - -//------------- main task -------------// -OSAL_TASK_FUNCTION( mouse_app_task ) (void* p_task_para) -{ - tusb_error_t error; - tusb_mouse_report_t mouse_report; - - OSAL_TASK_LOOP_BEGIN - - osal_queue_receive(queue_mouse_hdl, &mouse_report, OSAL_TIMEOUT_WAIT_FOREVER, &error); - process_mouse_report(&mouse_report); - - OSAL_TASK_LOOP_END -} - -//--------------------------------------------------------------------+ -// HELPER -//--------------------------------------------------------------------+ -static inline void process_mouse_report(tusb_mouse_report_t const * p_report) -{ - static tusb_mouse_report_t prev_report = { 0 }; - - //------------- button state -------------// - uint8_t button_changed_mask = p_report->buttons ^ prev_report.buttons; - if ( button_changed_mask & p_report->buttons) - { - // example only display button pressed, ignore hold & dragging etc - printf(" %c%c%c ", - p_report->buttons & MOUSE_BUTTON_LEFT ? 'L' : '-', - p_report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-', - p_report->buttons & MOUSE_BUTTON_RIGHT ? 'R' : '-'); - } - - //------------- movement (disabled for clearer demo) -------------// - if ( p_report->wheel != 0 ) - { - printf(" %c ", p_report->wheel > 0 ? 'U' : 'D'); - } - -// if ( p_report->x != 0 || p_report->y != 0 ) -// { -// printf(" (%d, %d) ", p_report->x, p_report->y); -// } - -} - -#else - -// dummy implementation to remove #ifdef in main.c -void mouse_app_init(void) { } -OSAL_TASK_FUNCTION( mouse_app_task ) (void* p_task_para) -{ - OSAL_TASK_LOOP_BEGIN - OSAL_TASK_LOOP_END -} - -#endif +/**************************************************************************/
+/*!
+ @file mouse_app.c
+ @author hathach (tinyusb.org)
+
+ @section LICENSE
+
+ Software License Agreement (BSD License)
+
+ Copyright (c) 2013, hathach (tinyusb.org)
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the copyright holders nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+ This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+//--------------------------------------------------------------------+
+// INCLUDE
+//--------------------------------------------------------------------+
+#include "mouse_app.h"
+
+#if TUSB_CFG_OS != TUSB_OS_NONE
+#include "app_os_prio.h"
+#endif
+
+
+#if TUSB_CFG_HOST_HID_MOUSE
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF
+//--------------------------------------------------------------------+
+#define QUEUE_MOUSE_REPORT_DEPTH 4
+
+//--------------------------------------------------------------------+
+// INTERNAL OBJECT & FUNCTION DECLARATION
+//--------------------------------------------------------------------+
+OSAL_TASK_DEF(mouse_app_task, 128, MOUSE_APP_TASK_PRIO);
+OSAL_QUEUE_DEF(queue_mouse_def, QUEUE_MOUSE_REPORT_DEPTH, tusb_mouse_report_t);
+
+static osal_queue_handle_t queue_mouse_hdl;
+static tusb_mouse_report_t usb_mouse_report TUSB_CFG_ATTR_USBRAM;
+
+static inline void process_mouse_report(tusb_mouse_report_t const * p_report);
+
+//--------------------------------------------------------------------+
+// tinyusb callback (ISR context)
+//--------------------------------------------------------------------+
+void tusbh_hid_mouse_mounted_cb(uint8_t dev_addr)
+{
+ // application set-up
+
+ puts("\na Mouse device is mounted");
+
+ osal_queue_flush(queue_mouse_hdl);
+ (void) tusbh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // first report
+}
+
+void tusbh_hid_mouse_unmounted_cb(uint8_t dev_addr)
+{
+ // application tear-down
+ puts("\na Mouse device is unmounted\n");
+}
+
+void tusbh_hid_mouse_isr(uint8_t dev_addr, tusb_event_t event)
+{
+ switch(event)
+ {
+ case TUSB_EVENT_XFER_COMPLETE:
+ osal_queue_send(queue_mouse_hdl, &usb_mouse_report);
+ (void) tusbh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report);
+ break;
+
+ case TUSB_EVENT_XFER_ERROR:
+ (void) tusbh_hid_mouse_get_report(dev_addr, (uint8_t*) &usb_mouse_report); // ignore & continue
+ break;
+
+ default :
+ break;
+ }
+}
+
+//--------------------------------------------------------------------+
+// APPLICATION
+// NOTICE: MOUSE REPORT IS NOT CORRECT UNTIL A DECENT HID PARSER IS
+// IMPLEMENTED, MEANWHILE IT CAN MISS DISPLAY BUTTONS OR X,Y etc
+//--------------------------------------------------------------------+
+void mouse_app_init(void)
+{
+ memclr_(&usb_mouse_report, sizeof(tusb_mouse_report_t));
+
+ queue_mouse_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_mouse_def) );
+ ASSERT_PTR( queue_mouse_hdl, VOID_RETURN);
+
+ ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(mouse_app_task) ),
+ VOID_RETURN );
+}
+
+//------------- main task -------------//
+OSAL_TASK_FUNCTION( mouse_app_task ) (void* p_task_para)
+{
+ tusb_error_t error;
+ tusb_mouse_report_t mouse_report;
+
+ OSAL_TASK_LOOP_BEGIN
+
+ osal_queue_receive(queue_mouse_hdl, &mouse_report, OSAL_TIMEOUT_WAIT_FOREVER, &error);
+ process_mouse_report(&mouse_report);
+
+ OSAL_TASK_LOOP_END
+}
+
+//--------------------------------------------------------------------+
+// HELPER
+//--------------------------------------------------------------------+
+void cursor_movement(int8_t x, int8_t y, int8_t wheel)
+{
+ //------------- X -------------//
+ if ( x < 0)
+ { // move left
+ printf(ANSI_CURSOR_BACKWARD(%d), (-x));
+ }else if ( x > 0)
+ { // move right
+ printf(ANSI_CURSOR_FORWARD(%d), x);
+ }else { }
+
+ //------------- Y -------------//
+ if ( y < 0)
+ { // move up
+ printf(ANSI_CURSOR_UP(%d), (-y));
+ }else if ( y > 0)
+ { // move down
+ printf(ANSI_CURSOR_DOWN(%d), y);
+ }else { }
+
+ //------------- wheel -------------//
+ if (wheel < 0)
+ { // scroll up
+ printf(ANSI_SCROLL_UP(%d), (-wheel));
+ }else if (wheel > 0)
+ { // scroll down
+ printf(ANSI_SCROLL_DOWN(%d), wheel);
+ }else { }
+}
+
+static inline void process_mouse_report(tusb_mouse_report_t const * p_report)
+{
+ static tusb_mouse_report_t prev_report = { 0 };
+
+ //------------- button state -------------//
+ uint8_t button_changed_mask = p_report->buttons ^ prev_report.buttons;
+ if ( button_changed_mask & p_report->buttons)
+ {
+ printf(" %c%c%c ",
+ p_report->buttons & MOUSE_BUTTON_LEFT ? 'L' : '-',
+ p_report->buttons & MOUSE_BUTTON_MIDDLE ? 'M' : '-',
+ p_report->buttons & MOUSE_BUTTON_RIGHT ? 'R' : '-');
+ }
+
+ //------------- cursor movement -------------//
+ cursor_movement(p_report->x, p_report->y, p_report->wheel);
+}
+
+#else
+
+// dummy implementation to remove #ifdef in main.c
+void mouse_app_init(void) { }
+OSAL_TASK_FUNCTION( mouse_app_task ) (void* p_task_para)
+{
+ OSAL_TASK_LOOP_BEGIN
+ OSAL_TASK_LOOP_END
+}
+
+#endif
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