53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
#include "USB.h"
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#include "USBHIDVendor.h"
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USBHIDVendor Vendor;
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const int buttonPin = 0;
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int previousButtonState = HIGH;
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static void vendorEventCallback(void* arg, esp_event_base_t event_base, int32_t event_id, void* event_data){
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if(event_base == ARDUINO_USB_HID_VENDOR_EVENTS){
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arduino_usb_hid_vendor_event_data_t * data = (arduino_usb_hid_vendor_event_data_t*)event_data;
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switch (event_id){
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case ARDUINO_USB_HID_VENDOR_GET_FEATURE_EVENT:
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Serial.printf("HID VENDOR GET FEATURE: len:%u\n", data->len);
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break;
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case ARDUINO_USB_HID_VENDOR_SET_FEATURE_EVENT:
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Serial.printf("HID VENDOR SET FEATURE: len:%u\n", data->len);
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for(uint16_t i=0; i<data->len; i++){
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Serial.printf("0x%02X ",data->buffer);
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}
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Serial.println();
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break;
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case ARDUINO_USB_HID_VENDOR_OUTPUT_EVENT:
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Serial.printf("HID VENDOR OUTPUT: len:%u\n", data->len);
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// for(uint16_t i=0; i<data->len; i++){
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// Serial.write(Vendor.read());
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// }
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break;
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default:
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break;
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}
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}
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}
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void setup() {
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pinMode(buttonPin, INPUT_PULLUP);
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Serial.begin(115200);
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Vendor.onEvent(vendorEventCallback);
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Vendor.begin();
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USB.begin();
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}
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void loop() {
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int buttonState = digitalRead(buttonPin);
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if ((buttonState != previousButtonState) && (buttonState == LOW)) {
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Vendor.println("Hello World!");
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}
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previousButtonState = buttonState;
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while(Vendor.available()){
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Serial.write(Vendor.read());
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}
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}
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