esp32-s2_dfu/demos/device/keyboard/main.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include <cr_section_macros.h>
#include <NXP/crp.h>
#include "board.h"
#include "tusb.h"

// Variable to store CRP value in. Will be placed automatically
// by the linker when "Enable Code Read Protect" selected.
// See crp.h header for more information
__CRP const unsigned int CRP_WORD = CRP_NO_CRP ;

int main(void) 
{
  uint32_t currentSecond, lastSecond;
  currentSecond = lastSecond = 0;

  board_init();
  tusb_init();

  while (1)
  {
    currentSecond = systickGetSecondsActive();
    if (currentSecond != lastSecond)
    {
      /* Toggle LED once per second */
      lastSecond = currentSecond;
      board_leds(0x01, lastSecond%2);

      #ifndef CFG_CLASS_CDC
      if (usb_isConfigured())
      {
        #ifdef CFG_CLASS_HID_KEYBOARD
          uint8_t keys[6] = {HID_USAGE_KEYBOARD_aA};
          tusb_hid_keyboard_sendKeys(0x00, keys, 1);
        #endif

        #ifdef CFG_CLASS_HID_MOUSE          
          tusb_hid_mouse_send(0, 10, 10);
        #endif
      }
      #endif
    }

//    #ifdef CFG_CLASS_CDC
//    if (usb_isConfigured())
//    {
//      uint8_t cdc_char;
//      if( tusb_cdc_getc(&cdc_char) )
//      {
//        switch (cdc_char)
//        {
//          #ifdef CFG_CLASS_HID_KEYBOARD
//          case '1' :
//          {
//            uint8_t keys[6] = {HID_USAGE_KEYBOARD_aA + 'e' - 'a'};
//            tusb_hid_keyboard_sendKeys(0x08, keys, 1); // windows + E --> open explorer
//          }
//          break;
//          #endif
//
//          #ifdef CFG_CLASS_HID_MOUSE
//          case '2' :
//            tusb_hid_mouse_send(0, 10, 10);
//          break;
//          #endif
//
//          default :
//            cdc_char = toupper(cdc_char);
//            tusb_cdc_putc(cdc_char);
//          break;
//
//        }
//      }
//    }
//#endif
  }

  return 0;
}