参考

いろいろ注意

過去を見よ!!!

結果

プログラム


#include "EspUsbHost.h"

EspUsbHost usb;

void setup()
{
  Serial.begin(115200);
  delay(500);

  Serial.print("\n\nSTART\n\n");//caa45040
  delay(3000);//caa45040

  usb.onHIDInput([](const EspUsbHostHIDInput &input)
                 {
                   // en: Raw HID input fires before any keyboard/mouse/vendor-specific parsing.
                   // ja: Raw HID入力は、キーボード/マウス/ベンダー固有の解析前に通知されます。
                   espUsbHostPrint(input);
                 });

  usb.onDeviceConnected([](const EspUsbHostDeviceInfo &device)
                        {
                          Serial.print("connected: ");
                          espUsbHostPrint(device); });

  usb.onDeviceDisconnected([](const EspUsbHostDeviceInfo &device)
                           {
                             Serial.print("disconnected: ");
                             espUsbHostPrint(device); });

  //delay(2000);

  if (!usb.begin())
  {
    Serial.printf("usb.begin() failed: %s\n", usb.lastErrorName());
  } else {Serial.printf("usb.begin() OK\n");} //caa45040

  delay(1000);//caa45040

}

void loop()
{
  delay(1);//caa45040
}

おまけ

A

B

X

Y

上

下

<-

->

上から時計回りに0から7でボタンoffは、f

0,1,2,3,4,5,6,7,f


struct EspUsbHostHIDInput
{
  uint8_t address = 0;
  uint8_t interfaceNumber = 0;
  uint16_t vid = 0;
  uint16_t pid = 0;
  const char *manufacturer = "";
  const char *product = "";
  const char *serial = "";
  uint8_t subclass = 0;
  uint8_t protocol = 0;
  const uint8_t *data = nullptr;
  size_t length = 0;
};




void espUsbHostPrint(const EspUsbHostHIDInput &input, Print &out)
{
  out.printf("hid: address=%u vid=%04x pid=%04x iface=%u subclass=0x%02x protocol=0x%02x len=%u data=",
             input.address,
             input.vid,
             input.pid,
             input.interfaceNumber,
             input.subclass,
             input.protocol,
             static_cast<unsigned>(input.length));
  espUsbHostPrintHex(input.data, input.length, out);
  out.println();
}