tuber/cube_example/usb_hid_example/modules/custom_hid_test.c

#include "custom_hid_test.h"
#include "cmsis_os.h"
#include "usb_device.h"
#include "usbd_customhid.h"


extern USBD_HandleTypeDef hUsbDeviceFS; 

uint8_t tx_buffer[64];		//Variable to store the output data 
uint8_t report_buffer[64];		//Variable to receive the report buffer 
uint8_t flag = 0;			//Variable to store the button flag 
uint8_t rx_flag = 0;			//Variable to store the reception flag 

osThreadId_t usb_task_handle;
const osThreadAttr_t usb_task_attributes = {
  .name = "usb_test",
  .priority = (osPriority_t) osPriorityNormal,
  .stack_size = 128 * 2
};

void usb_test_task(void *argument);



//
void usb_test_init(void)
{
    for (int i = 0; i < 64; i++)
    {
        tx_buffer[i] = i;
    }
    
    usb_task_handle = osThreadNew(usb_test_task, NULL, &usb_task_attributes);
}

  
//
void usb_test_rx_data_copy(uint8_t *data)
{
    memcpy(report_buffer, data, 64);
}


//
void usb_test_set_rx_flag(void)
{
    rx_flag = 1;
}


//
void usb_test_task(void *argument)
{
    for (;;)
    {
        if (rx_flag) 
        {
            // Пришли данные. Нужно обработать!
            rx_flag = 0;
        }
      
        USBD_CUSTOM_HID_SendReport(&hUsbDeviceFS, tx_buffer, 64); 
        
        osDelay(100);
    }
}