1 files changed, 0 insertions, 211 deletions
diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c
deleted file mode 100644
index c9700fd9d..000000000
--- a/src/device/usbd_control.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Ha Thach (tinyusb.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * This file is part of the TinyUSB stack.
- */
-
-#include "tusb_option.h"
-
-#if CFG_TUD_ENABLED
-
-#include "dcd.h"
-#include "tusb.h"
-#include "device/usbd_pvt.h"
-
-//--------------------------------------------------------------------+
-// Callback weak stubs (called if application does not provide)
-//--------------------------------------------------------------------+
-TU_ATTR_WEAK void dcd_edpt0_status_complete(uint8_t rhport, const tusb_control_request_t* request) {
-  (void) rhport;
-  (void) request;
-}
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF
-//--------------------------------------------------------------------+
-
-enum {
-  EDPT_CTRL_OUT = 0x00,
-  EDPT_CTRL_IN = 0x80
-};
-
-typedef struct {
-  tusb_control_request_t request;
-  uint8_t* buffer;
-  uint16_t data_len;
-  uint16_t total_xferred;
-  usbd_control_xfer_cb_t complete_cb;
-} usbd_control_xfer_t;
-
-static usbd_control_xfer_t _ctrl_xfer;
-
-CFG_TUD_MEM_SECTION static struct {
-  TUD_EPBUF_DEF(buf, CFG_TUD_ENDPOINT0_SIZE);
-} _ctrl_epbuf;
-
-//--------------------------------------------------------------------+
-// Application API
-//--------------------------------------------------------------------+
-
-// Queue ZLP status transaction
-static inline bool status_stage_xact(uint8_t rhport, const tusb_control_request_t* request) {
-  // Opposite to endpoint in Data Phase
-  const uint8_t ep_addr = request->bmRequestType_bit.direction ? EDPT_CTRL_OUT : EDPT_CTRL_IN;
-  return usbd_edpt_xfer(rhport, ep_addr, NULL, 0);
-}
-
-// Status phase
-bool tud_control_status(uint8_t rhport, const tusb_control_request_t* request) {
-  _ctrl_xfer.request = (*request);
-  _ctrl_xfer.buffer = NULL;
-  _ctrl_xfer.total_xferred = 0;
-  _ctrl_xfer.data_len = 0;
-
-  return status_stage_xact(rhport, request);
-}
-
-// Queue a transaction in Data Stage
-// Each transaction has up to Endpoint0's max packet size.
-// This function can also transfer an zero-length packet
-static bool data_stage_xact(uint8_t rhport) {
-  const uint16_t xact_len = tu_min16(_ctrl_xfer.data_len - _ctrl_xfer.total_xferred, CFG_TUD_ENDPOINT0_SIZE);
-  uint8_t ep_addr = EDPT_CTRL_OUT;
-
-  if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_IN) {
-    ep_addr = EDPT_CTRL_IN;
-    if (xact_len) {
-      TU_VERIFY(0 == tu_memcpy_s(_ctrl_epbuf.buf, CFG_TUD_ENDPOINT0_SIZE, _ctrl_xfer.buffer, xact_len));
-    }
-  }
-
-  return usbd_edpt_xfer(rhport, ep_addr, xact_len ? _ctrl_epbuf.buf : NULL, xact_len);
-}
-
-// Transmit data to/from the control endpoint.
-// If the request's wLength is zero, a status packet is sent instead.
-bool tud_control_xfer(uint8_t rhport, const tusb_control_request_t* request, void* buffer, uint16_t len) {
-  _ctrl_xfer.request = (*request);
-  _ctrl_xfer.buffer = (uint8_t*) buffer;
-  _ctrl_xfer.total_xferred = 0U;
-  _ctrl_xfer.data_len = tu_min16(len, request->wLength);
-
-  if (request->wLength > 0U) {
-    if (_ctrl_xfer.data_len > 0U) {
-      TU_ASSERT(buffer);
-    }
-    TU_ASSERT(data_stage_xact(rhport));
-  } else {
-    TU_ASSERT(status_stage_xact(rhport, request));
-  }
-
-  return true;
-}
-
-//--------------------------------------------------------------------+
-// USBD API
-//--------------------------------------------------------------------+
-void usbd_control_reset(void);
-void usbd_control_set_request(const tusb_control_request_t* request);
-void usbd_control_set_complete_callback(usbd_control_xfer_cb_t fp);
-bool usbd_control_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
-
-void usbd_control_reset(void) {
-  tu_varclr(&_ctrl_xfer);
-}
-
-// Set complete callback
-void usbd_control_set_complete_callback(usbd_control_xfer_cb_t fp) {
-  _ctrl_xfer.complete_cb = fp;
-}
-
-// for dcd_set_address where DCD is responsible for status response
-void usbd_control_set_request(const tusb_control_request_t* request) {
-  _ctrl_xfer.request = (*request);
-  _ctrl_xfer.buffer = NULL;
-  _ctrl_xfer.total_xferred = 0;
-  _ctrl_xfer.data_len = 0;
-}
-
-// callback when a transaction complete on
-// - DATA stage of control endpoint or
-// - Status stage
-bool usbd_control_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
-  (void) result;
-
-  // Endpoint Address is opposite to direction bit, this is Status Stage complete event
-  if (tu_edpt_dir(ep_addr) != _ctrl_xfer.request.bmRequestType_bit.direction) {
-    TU_ASSERT(0 == xferred_bytes);
-
-    // invoke optional dcd hook if available
-    dcd_edpt0_status_complete(rhport, &_ctrl_xfer.request);
-
-    if (_ctrl_xfer.complete_cb) {
-      // TODO refactor with usbd_driver_print_control_complete_name
-      _ctrl_xfer.complete_cb(rhport, CONTROL_STAGE_ACK, &_ctrl_xfer.request);
-    }
-
-    return true;
-  }
-
-  if (_ctrl_xfer.request.bmRequestType_bit.direction == TUSB_DIR_OUT) {
-    TU_VERIFY(_ctrl_xfer.buffer);
-    memcpy(_ctrl_xfer.buffer, _ctrl_epbuf.buf, xferred_bytes);
-    TU_LOG_MEM(CFG_TUD_LOG_LEVEL, _ctrl_xfer.buffer, xferred_bytes, 2);
-  }
-
-  _ctrl_xfer.total_xferred += (uint16_t) xferred_bytes;
-  _ctrl_xfer.buffer += xferred_bytes;
-
-  // Data Stage is complete when all request's length are transferred or
-  // a short packet is sent including zero-length packet.
-  if ((_ctrl_xfer.request.wLength == _ctrl_xfer.total_xferred) ||
-      (xferred_bytes < CFG_TUD_ENDPOINT0_SIZE)) {
-    // DATA stage is complete
-    bool is_ok = true;
-
-    // invoke complete callback if set
-    // callback can still stall control in status phase e.g out data does not make sense
-    if (_ctrl_xfer.complete_cb) {
-      #if CFG_TUSB_DEBUG >= CFG_TUD_LOG_LEVEL
-      usbd_driver_print_control_complete_name(_ctrl_xfer.complete_cb);
-      #endif
-
-      is_ok = _ctrl_xfer.complete_cb(rhport, CONTROL_STAGE_DATA, &_ctrl_xfer.request);
-    }
-
-    if (is_ok) {
-      TU_ASSERT(status_stage_xact(rhport, &_ctrl_xfer.request));
-    } else {
-      // Stall both IN and OUT control endpoint
-      dcd_edpt_stall(rhport, EDPT_CTRL_OUT);
-      dcd_edpt_stall(rhport, EDPT_CTRL_IN);
-    }
-  } else {
-    // More data to transfer
-    TU_ASSERT(data_stage_xact(rhport));
-  }
-
-  return true;
-}
-
-#endif