diff options
| author | hathach <[email protected]> | 2018-03-06 19:14:01 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2018-03-06 19:14:01 +0700 |
| commit | 4dc917c9ba8b746a4e5ce1934af019840bd20355 (patch) | |
| tree | 5c8d270f36a6c38e98a64a991de54270e5a2d3f0 /examples/device/src/mouse_device_app.c | |
| parent | fce85875c49a7d18115c4f0c2cf91d7f8e5df9d9 (diff) | |
rename demo to examples
Diffstat (limited to 'examples/device/src/mouse_device_app.c')
| -rw-r--r-- | examples/device/src/mouse_device_app.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/examples/device/src/mouse_device_app.c b/examples/device/src/mouse_device_app.c new file mode 100644 index 000000000..055a7b699 --- /dev/null +++ b/examples/device/src/mouse_device_app.c @@ -0,0 +1,158 @@ + /**************************************************************************/ +/*! + @file mouse_device_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 "mouse_device_app.h" + +#if TUSB_CFG_DEVICE_HID_MOUSE +//--------------------------------------------------------------------+ +// INCLUDE +//--------------------------------------------------------------------+ +#include "app_os_prio.h" + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF +//--------------------------------------------------------------------+ + +//--------------------------------------------------------------------+ +// INTERNAL OBJECT & FUNCTION DECLARATION +//--------------------------------------------------------------------+ +TUSB_CFG_ATTR_USBRAM hid_mouse_report_t mouse_report; + +//--------------------------------------------------------------------+ +// tinyusb callbacks +//--------------------------------------------------------------------+ +void mouse_app_mount(uint8_t coreid) +{ + +} + +void mouse_app_umount(uint8_t coreid) +{ + +} + +void tusbd_hid_mouse_cb(uint8_t coreid, tusb_event_t event, uint32_t xferred_bytes) +{ + switch(event) + { + case TUSB_EVENT_XFER_COMPLETE: + case TUSB_EVENT_XFER_ERROR: + case TUSB_EVENT_XFER_STALLED: + default: break; + } +} + +uint16_t tusbd_hid_mouse_get_report_cb(uint8_t coreid, hid_request_report_type_t report_type, void** pp_report, uint16_t requested_length) +{ + if ( report_type != HID_REQUEST_REPORT_INPUT ) return 0; // not support other report type for this mouse demo + + (*pp_report) = &mouse_report; + return requested_length; +} + +void tusbd_hid_mouse_set_report_cb(uint8_t coreid, hid_request_report_type_t report_type, uint8_t report_data[], uint16_t length) +{ + // mouse demo does not support set report --> do nothing +} + +//--------------------------------------------------------------------+ +// APPLICATION CODE +//--------------------------------------------------------------------+ +void mouse_app_init(void) +{ + osal_task_create(mouse_app_task, "mouse", 128, NULL, MOUSE_APP_TASK_PRIO); +} + +void mouse_app_subtask(void); + +void mouse_app_task(void * param) +{ + (void) para; + OSAL_TASK_BEGIN + mouse_app_subtask(); + OSAL_TASK_END +} + +void mouse_app_subtask(void) +{ + OSAL_SUBTASK_BEGIN + + osal_task_delay(20); + + if ( tusbd_is_configured(0) && !tusbd_hid_mouse_is_busy(0) ) + { + static uint8_t prev_mouse_buttons = 0; + + enum { + BUTTON_UP = 0, // map to button mask + BUTTON_DOWN = 1, + BUTTON_LEFT = 2, + BUTTON_RIGHT = 3, + BUTTON_CLICK_LEFT = 4, + BUTTON_CLICK_RIGHT = 5, + BUTTON_CLICK_MIDDLE = 6 + }; + + enum { MOUSE_RESOLUTION = 5 }; + + uint32_t button_mask = board_buttons(); + memclr_(&mouse_report, sizeof(hid_mouse_report_t)); + + if ( BIT_TEST_(button_mask, BUTTON_UP ) ) mouse_report.y = -MOUSE_RESOLUTION; + if ( BIT_TEST_(button_mask, BUTTON_DOWN ) ) mouse_report.y = MOUSE_RESOLUTION; + + if ( BIT_TEST_(button_mask, BUTTON_LEFT ) ) mouse_report.x = -MOUSE_RESOLUTION; + if ( BIT_TEST_(button_mask, BUTTON_RIGHT ) ) mouse_report.x = MOUSE_RESOLUTION; + + if ( BIT_TEST_(button_mask, BUTTON_CLICK_LEFT ) ) mouse_report.buttons |= MOUSE_BUTTON_LEFT; + if ( BIT_TEST_(button_mask, BUTTON_CLICK_RIGHT ) ) mouse_report.buttons |= MOUSE_BUTTON_RIGHT; + if ( BIT_TEST_(button_mask, BUTTON_CLICK_MIDDLE ) ) mouse_report.buttons |= MOUSE_BUTTON_MIDDLE; + + if ( ! (prev_mouse_buttons == mouse_report.buttons && mouse_report.y == 0 && mouse_report.x == 0 && mouse_report.wheel == 0) ) + { // send report if clicked buttons are changed or there is any movement x, y, wheel + prev_mouse_buttons = mouse_report.buttons; + + tusbd_hid_mouse_send(0, &mouse_report); + } + } + + OSAL_SUBTASK_END +} + +#endif + |
