1 /**************************************************************************//**
2 *
3 * @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 *
7 * Change Logs:
8 * Date Author Notes
9 * 2020-6-16 HPHuang First version
10 *
11 ******************************************************************************/
12
13 #include <rtconfig.h>
14
15 #if defined(RT_USB_DEVICE_HID) && (defined(BSP_USING_USBD) || defined(BSP_USING_HSUSBD))
16
17 #include <rtthread.h>
18 #include <rtdevice.h>
19
20 #define DBG_SECTION_NAME "dancemouse"
21 #define DBG_LEVEL DBG_LOG
22 #include <rtdbg.h>
23
24 static struct rt_thread usb_thread;
25 rt_align(RT_ALIGN_SIZE)
26 static char usb_thread_stack[1024];
27 static struct rt_semaphore tx_sem_complete;
28
event_hid_in(rt_device_t dev,void * buffer)29 static rt_err_t event_hid_in(rt_device_t dev, void *buffer)
30 {
31 return rt_sem_release(&tx_sem_complete);
32 }
33
usb_thread_entry(void * parameter)34 static void usb_thread_entry(void *parameter)
35 {
36 int8_t i8MouseTable[] = { -16, -16, -16, 0, 16, 16, 16, 0};
37 uint8_t u8MouseIdx = 0;
38 uint8_t u8MoveLen = 0, u8MouseMode = 1;
39 uint8_t pu8Buf[4];
40 rt_err_t result = RT_EOK;
41
42 rt_device_t device = (rt_device_t)parameter;
43
44 result = rt_sem_init(&tx_sem_complete, "tx_complete_sem_hid", 1, RT_IPC_FLAG_FIFO);
45 RT_ASSERT(result == RT_EOK);
46
47 result = rt_device_set_tx_complete(device, event_hid_in);
48 RT_ASSERT(result == RT_EOK);
49
50 LOG_I("Ready.\n");
51
52 while (1)
53 {
54 u8MouseMode ^= 1;
55 if (u8MouseMode)
56 {
57 if (u8MoveLen > 14)
58 {
59 /* Update new report data */
60 pu8Buf[0] = 0x00;
61 pu8Buf[1] = i8MouseTable[u8MouseIdx & 0x07];
62 pu8Buf[2] = i8MouseTable[(u8MouseIdx + 2) & 0x07];
63 pu8Buf[3] = 0x00;
64 u8MouseIdx++;
65 u8MoveLen = 0;
66 }
67 }
68 else
69 {
70 pu8Buf[0] = pu8Buf[1] = pu8Buf[2] = pu8Buf[3] = 0;
71 }
72
73 u8MoveLen++;
74
75 if (rt_device_write(device, HID_REPORT_ID_MOUSE, pu8Buf, 4) == 0)
76 {
77 /* Sleep 200 Milli-seconds */
78 rt_thread_mdelay(200);
79 }
80 else
81 {
82 /* Wait it done. */
83 result = rt_sem_take(&tx_sem_complete, RT_WAITING_FOREVER);
84 RT_ASSERT(result == RT_EOK);
85 }
86
87 } // while(1)
88 }
89
dance_mouse_init(void)90 static int dance_mouse_init(void)
91 {
92 rt_err_t ret = RT_EOK;
93 rt_device_t device = rt_device_find("hidd");
94
95 RT_ASSERT(device != RT_NULL);
96
97 ret = rt_device_open(device, RT_DEVICE_FLAG_WRONLY);
98 RT_ASSERT(ret == RT_EOK);
99
100 ret = rt_thread_init(&usb_thread,
101 "hidd",
102 usb_thread_entry, device,
103 usb_thread_stack, sizeof(usb_thread_stack),
104 10, 20);
105 RT_ASSERT(ret == RT_EOK);
106
107 ret = rt_thread_startup(&usb_thread);
108 RT_ASSERT(ret == RT_EOK);
109
110 return 0;
111 }
112 INIT_APP_EXPORT(dance_mouse_init);
113
114 #endif /* #if defined(RT_USB_DEVICE_HID) && (defined(BSP_USING_USBD) || defined(BSP_USING_HSUSBD)) */
115
116