partially document CDC & RNDIS
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hathach
parent
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@ -36,16 +36,11 @@
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*/
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/**************************************************************************/
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/** \file
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* \brief CDC Class Driver
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*
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* \note TBD
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*/
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/**
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* \addtogroup ClassDriver Class Driver
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* @{
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* \defgroup ClassDriver_CDC Communication Device Class
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* \defgroup ClassDriver_CDC Communication Device Class (CDC)
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* Currently only Abstract Control Model subclass is supported
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* @{
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*/
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@ -1,124 +1,142 @@
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/**************************************************************************/
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/*!
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@file cdc_host.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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/** \ingroup TBD
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* \defgroup TBD
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* \brief TBD
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*
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* @{
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*/
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#ifndef _TUSB_CDC_HOST_H_
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#define _TUSB_CDC_HOST_H_
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#include "common/common.h"
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#include "host/usbh.h"
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#include "cdc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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CDC_PIPE_ERROR = 0,
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CDC_PIPE_NOTIFICATION,
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CDC_PIPE_DATA_IN,
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CDC_PIPE_DATA_OUT
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}cdc_pipeid_t;
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//--------------------------------------------------------------------+
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// APPLICATION PUBLIC API
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//--------------------------------------------------------------------+
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bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
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tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);
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tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);
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//------------- CDC Application Callback -------------//
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void tusbh_cdc_mounted_cb(uint8_t dev_addr);
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void tusbh_cdc_unmounted_cb(uint8_t dev_addr);
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void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
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#if TUSB_CFG_HOST_CDC_RNDIS
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//--------------------------------------------------------------------+
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// RNDIS APPLICATION API
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//--------------------------------------------------------------------+
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bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
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tusb_error_t tusbh_cdc_rndis_get_mac_addr(uint8_t dev_addr, uint8_t mac_address[6]);
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//------------- RNDIS Application Callback (overshadow CDC callbacks) -------------//
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void tusbh_cdc_rndis_mounted_cb(uint8_t dev_addr);
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void tusbh_cdc_rndis_unmounted_cb(uint8_t dev_addr);
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void tusbh_cdc_rndis_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
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#endif
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//--------------------------------------------------------------------+
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// USBH-CLASS API
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//--------------------------------------------------------------------+
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#ifdef _TINY_USB_SOURCE_FILE_
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typedef struct {
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uint8_t interface_number;
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uint8_t interface_protocol;
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bool is_rndis;
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cdc_acm_capability_t acm_capability;
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pipe_handle_t pipe_notification, pipe_out, pipe_in;
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} cdch_data_t;
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extern cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO consider to move to cdch internal header file
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void cdch_init(void);
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tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT;
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void cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes);
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void cdch_close(uint8_t dev_addr);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_CDC_HOST_H_ */
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/** @} */
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/**************************************************************************/
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/*!
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@file cdc_host.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
|
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|
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
|
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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/** \addtogroup ClassDriver_CDC Communication Device Class (CDC)
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* @{ */
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#ifndef _TUSB_CDC_HOST_H_
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#define _TUSB_CDC_HOST_H_
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#include "common/common.h"
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#include "host/usbh.h"
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#include "cdc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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CDC_PIPE_ERROR = 0,
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CDC_PIPE_NOTIFICATION,
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CDC_PIPE_DATA_IN,
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CDC_PIPE_DATA_OUT
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}cdc_pipeid_t;
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//--------------------------------------------------------------------+
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// APPLICATION PUBLIC API
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//--------------------------------------------------------------------+
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/** \defgroup CDC_ACM Abtract Control Model (ACM)
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* @{ */
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bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
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tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);
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tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);
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//------------- CDC Application Callback -------------//
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/** \brief Callback function that will be invoked when a device with CDC Abstract Control Model interface is mounted
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* \param[in] dev_addr Address of newly mounted device
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* \note This callback should be used by Application to set-up interface-related data
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*/
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void tusbh_cdc_mounted_cb(uint8_t dev_addr);
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/** \brief Callback function that will be invoked when a device with CDC Abstract Control Model interface is unmounted
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* \param[in] dev_addr Address of newly unmounted device
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* \note This callback should be used by Application to tear-down interface-related data
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*/
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void tusbh_cdc_unmounted_cb(uint8_t dev_addr);
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void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
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/// @}
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//--------------------------------------------------------------------+
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// RNDIS APPLICATION API
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//--------------------------------------------------------------------+
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/** \defgroup CDC_RNDIS Remote Network Driver Interface Specification (RNDIS)
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* @{ */
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bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
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tusb_error_t tusbh_cdc_rndis_get_mac_addr(uint8_t dev_addr, uint8_t mac_address[6]);
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//------------- RNDIS Application Callback (overshadow CDC callbacks) -------------//
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/** \brief Callback function that will be invoked when a device with RNDIS interface is mounted
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* \param[in] dev_addr Address of newly mounted device
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* \note This callback should be used by Application to set-up interface-related data
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*/
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void tusbh_cdc_rndis_mounted_cb(uint8_t dev_addr);
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/** \brief Callback function that will be invoked when a device with RNDIS interface is unmounted
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* \param[in] dev_addr Address of newly unmounted device
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* \note This callback should be used by Application to tear-down interface-related data
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*/
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void tusbh_cdc_rndis_unmounted_cb(uint8_t dev_addr);
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void tusbh_cdc_rndis_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
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/// @}
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//--------------------------------------------------------------------+
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// USBH-CLASS API
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//--------------------------------------------------------------------+
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#ifdef _TINY_USB_SOURCE_FILE_
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typedef struct {
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uint8_t interface_number;
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uint8_t interface_protocol;
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bool is_rndis;
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cdc_acm_capability_t acm_capability;
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pipe_handle_t pipe_notification, pipe_out, pipe_in;
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} cdch_data_t;
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extern cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO consider to move to cdch internal header file
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void cdch_init(void);
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tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT;
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void cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes);
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void cdch_close(uint8_t dev_addr);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_CDC_HOST_H_ */
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/** @} */
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