diff options
Diffstat (limited to 'tinyusb/src/host/usbh_control.c')
m--------- | tinyusb | 0 | ||||
-rwxr-xr-x | tinyusb/src/host/usbh_control.c | 138 |
2 files changed, 0 insertions, 138 deletions
diff --git a/tinyusb b/tinyusb new file mode 160000 +Subproject f8288be03f28ad7b944e6925f49422dfa39202c diff --git a/tinyusb/src/host/usbh_control.c b/tinyusb/src/host/usbh_control.c deleted file mode 100755 index 9204576a..00000000 --- a/tinyusb/src/host/usbh_control.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2020, 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 TUSB_OPT_HOST_ENABLED - -#include "tusb.h" -#include "usbh_classdriver.h" - -enum -{ - STAGE_SETUP, - STAGE_DATA, - STAGE_ACK -}; - -typedef struct -{ - tusb_control_request_t request TU_ATTR_ALIGNED(4); - - uint8_t stage; - uint8_t* buffer; - tuh_control_complete_cb_t complete_cb; -} usbh_control_xfer_t; - -static usbh_control_xfer_t _ctrl_xfer; - -//CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN -//static uint8_t _tuh_ctrl_buf[CFG_TUH_ENUMERATION_BUFSIZE]; - -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM DECLARATION -//--------------------------------------------------------------------+ - -bool tuh_control_xfer (uint8_t dev_addr, tusb_control_request_t const* request, void* buffer, tuh_control_complete_cb_t complete_cb) -{ - // TODO need to claim the endpoint first - const uint8_t rhport = usbh_get_rhport(dev_addr); - - _ctrl_xfer.request = (*request); - _ctrl_xfer.buffer = buffer; - _ctrl_xfer.stage = STAGE_SETUP; - _ctrl_xfer.complete_cb = complete_cb; - - TU_LOG2("Control Setup (addr = %u): ", dev_addr); - TU_LOG2_VAR(request); - TU_LOG2("\r\n"); - - // Send setup packet - TU_ASSERT( hcd_setup_send(rhport, dev_addr, (uint8_t const*) &_ctrl_xfer.request) ); - - return true; -} - -static void _xfer_complete(uint8_t dev_addr, xfer_result_t result) -{ - TU_LOG2("\r\n"); - if (_ctrl_xfer.complete_cb) _ctrl_xfer.complete_cb(dev_addr, &_ctrl_xfer.request, result); -} - -bool usbh_control_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) -{ - (void) ep_addr; - (void) xferred_bytes; - - const uint8_t rhport = usbh_get_rhport(dev_addr); - - tusb_control_request_t const * request = &_ctrl_xfer.request; - - if (XFER_RESULT_SUCCESS != result) - { - TU_LOG2("Control failed: result = %d\r\n", result); - - // terminate transfer if any stage failed - _xfer_complete(dev_addr, result); - }else - { - switch(_ctrl_xfer.stage) - { - case STAGE_SETUP: - _ctrl_xfer.stage = STAGE_DATA; - if (request->wLength) - { - // DATA stage: initial data toggle is always 1 - hcd_edpt_xfer(rhport, dev_addr, tu_edpt_addr(0, request->bmRequestType_bit.direction), _ctrl_xfer.buffer, request->wLength); - return true; - } - __attribute__((fallthrough)); - - case STAGE_DATA: - _ctrl_xfer.stage = STAGE_ACK; - - if (request->wLength) - { - TU_LOG2("Control data (addr = %u):\r\n", dev_addr); - TU_LOG2_MEM(_ctrl_xfer.buffer, request->wLength, 2); - } - - // ACK stage: toggle is always 1 - hcd_edpt_xfer(rhport, dev_addr, tu_edpt_addr(0, 1-request->bmRequestType_bit.direction), NULL, 0); - break; - - case STAGE_ACK: - _xfer_complete(dev_addr, result); - break; - - default: return false; - } - } - - return true; -} - -#endif |