Esempi in C++ (Cpp) per USBDevice_SAMD21G18x::epBank0AckTransferComplete

Esempio n. 1

File: USBCore.cpp Progetto: joberec/Arduino_Boards

// Non Blocking receive
// Return number of bytes read
uint32_t USBDeviceClass::recv(uint32_t ep, void *_data, uint32_t len)
{
	if (!_usbConfiguration)
		return -1;

	if (available(ep) < len)
		len = available(ep);

	armRecv(ep);

	usbd.epBank0DisableTransferComplete(ep);

	memcpy(_data, udd_ep_out_cache_buffer[ep], len);

	// release empty buffer
	if (len && !available(ep)) {
		// The RAM Buffer is empty: we can receive data
		usbd.epBank0ResetReady(ep);

		// Clear Transfer complete 0 flag
		usbd.epBank0AckTransferComplete(ep);
	}

	return len;
}

Esempio n. 2

File: USBCore.cpp Progetto: AtmelUniversityFrance/ArduinoCore-samd

// Non Blocking receive
// Return number of bytes read
uint32_t USBDeviceClass::recv(uint32_t ep, void *_data, uint32_t len)
{
	if (!_usbConfiguration)
		return -1;

	if (available(ep) < len)
		len = available(ep);

#ifdef PIN_LED_RXL
	digitalWrite(PIN_LED_RXL, LOW);
	rxLEDPulse = TX_RX_LED_PULSE_MS;
#endif

	armRecv(ep);

	usbd.epBank0DisableTransferComplete(ep);

	memcpy(_data, udd_ep_out_cache_buffer[ep], len);

	// release empty buffer
	if (len && !available(ep)) {
		// The RAM Buffer is empty: we can receive data
		usbd.epBank0ResetReady(ep);

		// Clear Transfer complete 0 flag
		usbd.epBank0AckTransferComplete(ep);
	}

	return len;
}