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/**************************************************************************//**
*
* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-6-16 HPHuang First version
*
******************************************************************************/
#include <rtconfig.h>
#if defined(RT_USB_DEVICE_HID) && (defined(BSP_USING_USBD) || defined(BSP_USING_HSUSBD))
#include <rtthread.h>
#include <rtdevice.h>
#define DBG_SECTION_NAME "dancemouse"
#define DBG_LEVEL DBG_LOG
#include <rtdbg.h>
static struct rt_thread usb_thread;
rt_align(RT_ALIGN_SIZE)
static char usb_thread_stack[1024];
static struct rt_semaphore tx_sem_complete;
static rt_err_t event_hid_in(rt_device_t dev, void *buffer)
{
return rt_sem_release(&tx_sem_complete);
}
static void usb_thread_entry(void *parameter)
{
int8_t i8MouseTable[] = { -16, -16, -16, 0, 16, 16, 16, 0};
uint8_t u8MouseIdx = 0;
uint8_t u8MoveLen = 0, u8MouseMode = 1;
uint8_t pu8Buf[4];
rt_err_t result = RT_EOK;
rt_device_t device = (rt_device_t)parameter;
result = rt_sem_init(&tx_sem_complete, "tx_complete_sem_hid", 1, RT_IPC_FLAG_FIFO);
RT_ASSERT(result == RT_EOK);
result = rt_device_set_tx_complete(device, event_hid_in);
RT_ASSERT(result == RT_EOK);
LOG_I("Ready.\n");
while (1)
{
u8MouseMode ^= 1;
if (u8MouseMode)
{
if (u8MoveLen > 14)
{
/* Update new report data */
pu8Buf[0] = 0x00;
pu8Buf[1] = i8MouseTable[u8MouseIdx & 0x07];
pu8Buf[2] = i8MouseTable[(u8MouseIdx + 2) & 0x07];
pu8Buf[3] = 0x00;
u8MouseIdx++;
u8MoveLen = 0;
}
}
else
{
pu8Buf[0] = pu8Buf[1] = pu8Buf[2] = pu8Buf[3] = 0;
}
u8MoveLen++;
if (rt_device_write(device, HID_REPORT_ID_MOUSE, pu8Buf, 4) == 0)
{
/* Sleep 200 Milli-seconds */
rt_thread_mdelay(200);
}
else
{
/* Wait it done. */
result = rt_sem_take(&tx_sem_complete, RT_WAITING_FOREVER);
RT_ASSERT(result == RT_EOK);
}
} // while(1)
}
static int dance_mouse_init(void)
{
rt_err_t ret = RT_EOK;
rt_device_t device = rt_device_find("hidd");
RT_ASSERT(device != RT_NULL);
ret = rt_device_open(device, RT_DEVICE_FLAG_WRONLY);
RT_ASSERT(ret == RT_EOK);
ret = rt_thread_init(&usb_thread,
"hidd",
usb_thread_entry, device,
usb_thread_stack, sizeof(usb_thread_stack),
10, 20);
RT_ASSERT(ret == RT_EOK);
ret = rt_thread_startup(&usb_thread);
RT_ASSERT(ret == RT_EOK);
return 0;
}
INIT_APP_EXPORT(dance_mouse_init);
#endif /* #if defined(RT_USB_DEVICE_HID) && (defined(BSP_USING_USBD) || defined(BSP_USING_HSUSBD)) */
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