/*
 * SPDX-FileCopyrightText: Copyright (c) 2018, Ha Thach (tinyusb.org)
 * SPDX-License-Identifier: MIT
 *
 * This file is part of the TinyUSB stack.
 */

#include "tusb_option.h"

#if CFG_TUD_ENABLED && CFG_TUSB_MCU == OPT_MCU_NONE

#include "device/dcd.h"

//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+


/*------------------------------------------------------------------*/
/* Device API
 *------------------------------------------------------------------*/

// Initialize controller to device mode
bool dcd_init(uint8_t rhport, const tusb_rhport_init_t* rh_init) {
  (void) rhport; (void) rh_init;
  return true;
}

// Enable device interrupt
void dcd_int_enable (uint8_t rhport) {
  (void) rhport;
}

// Disable device interrupt
void dcd_int_disable (uint8_t rhport) {
  (void) rhport;
}

// Receive Set Address request, mcu port must also include status IN response
void dcd_set_address (uint8_t rhport, uint8_t dev_addr) {
  (void) rhport;
  (void) dev_addr;
}

// Wake up host
void dcd_remote_wakeup (uint8_t rhport) {
  (void) rhport;
}

// Connect by enabling internal pull-up resistor on D+/D-
void dcd_connect(uint8_t rhport) {
  (void) rhport;
}

// Disconnect by disabling internal pull-up resistor on D+/D-
void dcd_disconnect(uint8_t rhport) {
  (void) rhport;
}

void dcd_sof_enable(uint8_t rhport, bool en) {
  (void) rhport;
  (void) en;
}

//--------------------------------------------------------------------+
// Endpoint API
//--------------------------------------------------------------------+

// Configure endpoint's registers according to descriptor
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * ep_desc) {
  (void) rhport;
  (void) ep_desc;
  return false;
}

// Allocate packet buffer used by ISO endpoints
// Some MCU need manual packet buffer allocation, we allocate the largest size to avoid clustering
bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size) {
  (void) rhport;
  (void) ep_addr;
  (void) largest_packet_size;
  return false;
}

// Configure and enable an ISO endpoint according to descriptor
bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep) {
  (void) rhport;
  (void) desc_ep;
  return false;
}

void dcd_edpt_close_all (uint8_t rhport) {
  (void) rhport;
}

// Submit a transfer, When complete dcd_event_xfer_complete() is invoked to notify the stack
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes, bool is_isr) {
  (void) is_isr;
  (void) rhport;
  (void) ep_addr;
  (void) buffer;
  (void) total_bytes;
  return false;
}

// Submit a transfer where is managed by FIFO, When complete dcd_event_xfer_complete() is invoked to notify the stack - optional, however, must be listed in usbd.c
bool dcd_edpt_xfer_fifo(uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes, bool is_isr) {
  (void) is_isr;
  (void) rhport;
  (void) ep_addr;
  (void) ff;
  (void) total_bytes;
  return false;
}

// Stall endpoint
void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr) {
  (void) rhport;
  (void) ep_addr;
}

// clear stall, data toggle is also reset to DATA0
void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr) {
  (void) rhport;
  (void) ep_addr;
}

#endif