diff options
| author | hathach <[email protected]> | 2018-12-12 16:49:38 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2018-12-12 16:49:38 +0700 |
| commit | aa17ec60d3abdc3179d4d496bc072ed633bb67ce (patch) | |
| tree | cda3b554b289ab50f650aa0e7b30adb79e33be22 /src/device/usbd_pvt.h | |
| parent | c4a37237171855c0147699c263673c88f2fa6d5d (diff) | |
| parent | 908931320e206e6ae6610cfc56b2a0950f252172 (diff) | |
Merge branch 'develop'
Diffstat (limited to 'src/device/usbd_pvt.h')
| -rw-r--r-- | src/device/usbd_pvt.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h new file mode 100644 index 000000000..798a871b1 --- /dev/null +++ b/src/device/usbd_pvt.h @@ -0,0 +1,82 @@ +/**************************************************************************/ +/*! + @file usbd_pvt.h + @author hathach + + @section LICENSE + + Software License Agreement (BSD License) + + Copyright (c) 2018, hathach (tinyusb.org) + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + 3. Neither the name of the copyright holders nor the + names of its contributors may be used to endorse or promote products + derived from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY + EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + This file is part of the tinyusb stack. +*/ +/**************************************************************************/ +#ifndef USBD_PVT_H_ +#define USBD_PVT_H_ + +#include "osal/osal.h" +#include "common/tusb_fifo.h" + +#ifdef __cplusplus + extern "C" { +#endif + +// Either point to tud_desc_set or usbd_auto_desc_set depending on CFG_TUD_DESC_AUTO +extern tud_desc_set_t const* usbd_desc_set; + +//--------------------------------------------------------------------+ +// INTERNAL API for stack management +//--------------------------------------------------------------------+ +bool usbd_init (void); +void usbd_task (void* param); + + +// Carry out Data and Status stage of control transfer +// - If len = 0, it is equivalent to sending status only +// - If len > wLength : it will be truncated +bool usbd_control_xfer(uint8_t rhport, tusb_control_request_t const * request, void* buffer, uint16_t len); + +// Send STATUS (zero length) packet +bool usbd_control_status(uint8_t rhport, tusb_control_request_t const * request); + +// Stall control endpoint until new setup packet arrived +void usbd_control_stall(uint8_t rhport); + +/*------------------------------------------------------------------*/ +/* Helper + *------------------------------------------------------------------*/ +// helper to parse an pair of In and Out endpoint descriptors. They must be consecutive +bool usbd_open_edpt_pair(uint8_t rhport, tusb_desc_endpoint_t const* p_desc_ep, uint8_t xfer_type, uint8_t* ep_out, uint8_t* ep_in); + +void usbd_defer_func( osal_task_func_t func, void* param, bool in_isr ); + + +#ifdef __cplusplus + } +#endif + +#endif /* USBD_PVT_H_ */ |
