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/*
* 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
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