rename subfolder source to src
This commit is contained in:
hathach
163
src/class/cdc/cdc_host.h
Normal file
163
src/class/cdc/cdc_host.h
Normal file
@@ -0,0 +1,163 @@
|
||||
/**************************************************************************/
|
||||
/*!
|
||||
@file cdc_host.h
|
||||
@author hathach (tinyusb.org)
|
||||
|
||||
@section LICENSE
|
||||
|
||||
Software License Agreement (BSD License)
|
||||
|
||||
Copyright (c) 2013, 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 _TUSB_CDC_HOST_H_
|
||||
#define _TUSB_CDC_HOST_H_
|
||||
|
||||
#include "common/tusb_common.h"
|
||||
#include "host/usbh.h"
|
||||
#include "cdc.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// CDC APPLICATION PUBLIC API
|
||||
//--------------------------------------------------------------------+
|
||||
/** \ingroup ClassDriver_CDC Communication Device Class (CDC)
|
||||
* \addtogroup CDC_Serial Serial
|
||||
* @{
|
||||
* \defgroup CDC_Serial_Host Host
|
||||
* @{ */
|
||||
|
||||
/** \brief Check if device support CDC Serial interface or not
|
||||
* \param[in] dev_addr device address
|
||||
* \retval true if device supports
|
||||
* \retval false if device does not support or is not mounted
|
||||
*/
|
||||
bool tuh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
|
||||
|
||||
/** \brief Check if the interface is currently busy or not
|
||||
* \param[in] dev_addr device address
|
||||
* \param[in] pipeid value from \ref cdc_pipeid_t to indicate target pipe.
|
||||
* \retval true if the interface is busy, meaning the stack is still transferring/waiting data from/to device
|
||||
* \retval false if the interface is not busy, meaning the stack successfully transferred data from/to device
|
||||
* \note This function is used to check if previous transfer is complete (success or error), so that the next transfer
|
||||
* can be scheduled. User needs to make sure the corresponding interface is mounted
|
||||
* (by \ref tuh_cdc_serial_is_mounted) before calling this function.
|
||||
*/
|
||||
bool tuh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
|
||||
|
||||
/** \brief Perform USB OUT transfer to device
|
||||
* \param[in] dev_addr device address
|
||||
* \param[in] p_data Buffer containing data. Must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
|
||||
* \param[in] length Number of bytes to be transferred via USB bus
|
||||
* \retval TUSB_ERROR_NONE on success
|
||||
* \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
|
||||
* \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request)
|
||||
* \retval TUSB_ERROR_INVALID_PARA if input parameters are not correct
|
||||
* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the
|
||||
* interface's callback function. \a p_data must be declared with \ref CFG_TUSB_ATTR_USBRAM.
|
||||
*/
|
||||
tusb_error_t tuh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);
|
||||
|
||||
/** \brief Perform USB IN transfer to get data from device
|
||||
* \param[in] dev_addr device address
|
||||
* \param[in] p_buffer Buffer containing received data. Must be accessible by USB controller (see \ref CFG_TUSB_ATTR_USBRAM)
|
||||
* \param[in] length Number of bytes to be transferred via USB bus
|
||||
* \retval TUSB_ERROR_NONE on success
|
||||
* \retval TUSB_ERROR_INTERFACE_IS_BUSY if the interface is already transferring data with device
|
||||
* \retval TUSB_ERROR_DEVICE_NOT_READY if device is not yet configured (by SET CONFIGURED request)
|
||||
* \retval TUSB_ERROR_INVALID_PARA if input parameters are not correct
|
||||
* \note This function is non-blocking and returns immediately. The result of USB transfer will be reported by the
|
||||
* interface's callback function. \a p_data must be declared with \ref CFG_TUSB_ATTR_USBRAM.
|
||||
*/
|
||||
tusb_error_t tuh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// CDC APPLICATION CALLBACKS
|
||||
//--------------------------------------------------------------------+
|
||||
/** \brief Callback function that will be invoked when a device with CDC Abstract Control Model interface is mounted
|
||||
* \param[in] dev_addr Address of newly mounted device
|
||||
* \note This callback should be used by Application to set-up interface-related data
|
||||
*/
|
||||
void tuh_cdc_mounted_cb(uint8_t dev_addr);
|
||||
|
||||
/** \brief Callback function that will be invoked when a device with CDC Abstract Control Model interface is unmounted
|
||||
* \param[in] dev_addr Address of newly unmounted device
|
||||
* \note This callback should be used by Application to tear-down interface-related data
|
||||
*/
|
||||
void tuh_cdc_unmounted_cb(uint8_t dev_addr);
|
||||
|
||||
/** \brief Callback function that is invoked when an transferring event occurred
|
||||
* \param[in] dev_addr Address of device
|
||||
* \param[in] event an value from \ref tusb_event_t
|
||||
* \param[in] pipe_id value from \ref cdc_pipeid_t indicate the pipe
|
||||
* \param[in] xferred_bytes Number of bytes transferred via USB bus
|
||||
* \note event can be one of following
|
||||
* - TUSB_EVENT_XFER_COMPLETE : previously scheduled transfer completes successfully.
|
||||
* - TUSB_EVENT_XFER_ERROR : previously scheduled transfer encountered a transaction error.
|
||||
* - TUSB_EVENT_XFER_STALLED : previously scheduled transfer is stalled by device.
|
||||
* \note
|
||||
*/
|
||||
void tuh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
|
||||
|
||||
/// @} // group CDC_Serial_Host
|
||||
/// @}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// USBH-CLASS API
|
||||
//--------------------------------------------------------------------+
|
||||
#ifdef _TINY_USB_SOURCE_FILE_
|
||||
|
||||
typedef struct {
|
||||
uint8_t interface_number;
|
||||
uint8_t interface_protocol;
|
||||
|
||||
cdc_acm_capability_t acm_capability;
|
||||
|
||||
pipe_handle_t pipe_notification, pipe_out, pipe_in;
|
||||
|
||||
} cdch_data_t;
|
||||
|
||||
extern cdch_data_t cdch_data[CFG_TUSB_HOST_DEVICE_MAX]; // TODO consider to move to cdch internal header file
|
||||
|
||||
void cdch_init(void);
|
||||
tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_desc_interface_t const *p_interface_desc, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT;
|
||||
void cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes);
|
||||
void cdch_close(uint8_t dev_addr);
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _TUSB_CDC_HOST_H_ */
|
||||
Reference in New Issue
Block a user