arduino-esp32/cores/esp32/HWCDC.h

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// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include "sdkconfig.h"
#if CONFIG_IDF_TARGET_ESP32C3
#include <inttypes.h>
#include "Stream.h"
class HWCDC: public Stream
{
public:
HWCDC();
~HWCDC();
size_t setRxBufferSize(size_t);
size_t setTxBufferSize(size_t);
void begin(unsigned long baud=0);
void end();
int available(void);
int availableForWrite(void);
int peek(void);
int read(void);
size_t read(uint8_t *buffer, size_t size);
size_t write(uint8_t);
size_t write(const uint8_t *buffer, size_t size);
void flush(void);
inline size_t read(char * buffer, size_t size)
{
return read((uint8_t*) buffer, size);
}
inline size_t write(const char * buffer, size_t size)
{
return write((uint8_t*) buffer, size);
}
inline size_t write(const char * s)
{
return write((uint8_t*) s, strlen(s));
}
inline size_t write(unsigned long n)
{
return write((uint8_t) n);
}
inline size_t write(long n)
{
return write((uint8_t) n);
}
inline size_t write(unsigned int n)
{
return write((uint8_t) n);
}
inline size_t write(int n)
{
return write((uint8_t) n);
}
operator bool() const;
void setDebugOutput(bool);
uint32_t baudRate(){return 115200;}
};
#if ARDUINO_HW_CDC_ON_BOOT //Serial used for USB CDC
extern HWCDC Serial;
#else
extern HWCDC USBSerial;
#endif
#endif /* CONFIG_IDF_TARGET_ESP32C3 */