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/*
* The MIT License (MIT)
*
* Copyright (c) 2018, hathach (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.
*/
#ifndef _TUSB_CDC_DEVICE_H_
#define _TUSB_CDC_DEVICE_H_
#include "common/tusb_common.h"
#include "device/usbd.h"
#include "cdc.h"
//--------------------------------------------------------------------+
// Class Driver Configuration
//--------------------------------------------------------------------+
#ifndef CFG_TUD_CDC_EPSIZE
#define CFG_TUD_CDC_EPSIZE 64
#endif
#ifdef __cplusplus
extern "C" {
#endif
/** \addtogroup CDC_Serial Serial
* @{
* \defgroup CDC_Serial_Device Device
* @{ */
//--------------------------------------------------------------------+
// APPLICATION API (Multiple Interfaces)
// CFG_TUD_CDC > 1
//--------------------------------------------------------------------+
bool tud_cdc_n_connected (uint8_t itf);
uint8_t tud_cdc_n_get_line_state (uint8_t itf);
void tud_cdc_n_get_line_coding (uint8_t itf, cdc_line_coding_t* coding);
void tud_cdc_n_set_wanted_char (uint8_t itf, char wanted);
uint32_t tud_cdc_n_available (uint8_t itf);
char tud_cdc_n_read_char (uint8_t itf);
uint32_t tud_cdc_n_read (uint8_t itf, void* buffer, uint32_t bufsize);
void tud_cdc_n_read_flush (uint8_t itf);
char tud_cdc_n_peek (uint8_t itf, int pos);
uint32_t tud_cdc_n_write_char (uint8_t itf, char ch);
uint32_t tud_cdc_n_write (uint8_t itf, void const* buffer, uint32_t bufsize);
uint32_t tud_cdc_n_write_str (uint8_t itf, char const* str);
bool tud_cdc_n_write_flush (uint8_t itf);
//--------------------------------------------------------------------+
// APPLICATION API (Interface0)
//--------------------------------------------------------------------+
static inline bool tud_cdc_connected (void) { return tud_cdc_n_connected(0); }
static inline uint8_t tud_cdc_get_line_state (void) { return tud_cdc_n_get_line_state(0); }
static inline void tud_cdc_get_line_coding (cdc_line_coding_t* coding) { return tud_cdc_n_get_line_coding(0, coding);}
static inline void tud_cdc_set_wanted_char (char wanted) { tud_cdc_n_set_wanted_char(0, wanted); }
static inline uint32_t tud_cdc_available (void) { return tud_cdc_n_available(0); }
static inline char tud_cdc_read_char (void) { return tud_cdc_n_read_char(0); }
static inline uint32_t tud_cdc_read (void* buffer, uint32_t bufsize) { return tud_cdc_n_read(0, buffer, bufsize); }
static inline void tud_cdc_read_flush (void) { tud_cdc_n_read_flush(0); }
static inline char tud_cdc_peek (int pos) { return tud_cdc_n_peek(0, pos); }
static inline uint32_t tud_cdc_write_char (char ch) { return tud_cdc_n_write_char(0, ch); }
static inline uint32_t tud_cdc_write (void const* buffer, uint32_t bufsize) { return tud_cdc_n_write(0, buffer, bufsize); }
static inline uint32_t tud_cdc_write_str (char const* str) { return tud_cdc_n_write_str(0, str); }
static inline bool tud_cdc_write_flush (void) { return tud_cdc_n_write_flush(0); }
//--------------------------------------------------------------------+
// APPLICATION CALLBACK API (WEAK is optional)
//--------------------------------------------------------------------+
ATTR_WEAK void tud_cdc_rx_cb(uint8_t itf);
ATTR_WEAK void tud_cdc_rx_wanted_cb(uint8_t itf, char wanted_char);
ATTR_WEAK void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts);
ATTR_WEAK void tud_cdc_line_coding_cb(uint8_t itf, cdc_line_coding_t const* p_line_coding);
//--------------------------------------------------------------------+
// INTERNAL USBD-CLASS DRIVER API
//--------------------------------------------------------------------+
void cdcd_init (void);
bool cdcd_open (uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length);
bool cdcd_control_request (uint8_t rhport, tusb_control_request_t const * p_request);
bool cdcd_control_request_complete (uint8_t rhport, tusb_control_request_t const * p_request);
bool cdcd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
void cdcd_reset (uint8_t rhport);
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_CDC_DEVICE_H_ */
/** @} */
/** @} */
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