mirror of
https://github.com/espressif/arduino-esp32
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8ee5f0a11e
Co-authored-by: Jason2866 <24528715+Jason2866@users.noreply.github.com> Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com> Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com> Co-authored-by: Tomáš Pilný <34927466+PilnyTomas@users.noreply.github.com> Co-authored-by: Pedro Minatel <pedro.minatel@espressif.com> Co-authored-by: Ivan Grokhotkov <ivan@espressif.com> Co-authored-by: Jan Procházka <90197375+P-R-O-C-H-Y@users.noreply.github.com> Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
110 lines
2.7 KiB
C++
110 lines
2.7 KiB
C++
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "sdkconfig.h"
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#if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3
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#include <inttypes.h>
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#include "esp_event.h"
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#include "Stream.h"
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ESP_EVENT_DECLARE_BASE(ARDUINO_HW_CDC_EVENTS);
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typedef enum {
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ARDUINO_HW_CDC_ANY_EVENT = ESP_EVENT_ANY_ID,
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ARDUINO_HW_CDC_CONNECTED_EVENT = 0,
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ARDUINO_HW_CDC_BUS_RESET_EVENT,
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ARDUINO_HW_CDC_RX_EVENT,
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ARDUINO_HW_CDC_TX_EVENT,
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ARDUINO_HW_CDC_MAX_EVENT,
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} arduino_hw_cdc_event_t;
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typedef union {
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struct {
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size_t len;
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} rx;
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struct {
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size_t len;
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} tx;
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} arduino_hw_cdc_event_data_t;
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class HWCDC: public Stream
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{
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public:
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HWCDC();
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~HWCDC();
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void onEvent(esp_event_handler_t callback);
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void onEvent(arduino_hw_cdc_event_t event, esp_event_handler_t callback);
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size_t setRxBufferSize(size_t);
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size_t setTxBufferSize(size_t);
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void setTxTimeoutMs(uint32_t timeout);
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void begin(unsigned long baud=0);
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void end();
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int available(void);
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int availableForWrite(void);
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int peek(void);
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int read(void);
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size_t read(uint8_t *buffer, size_t size);
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size_t write(uint8_t);
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size_t write(const uint8_t *buffer, size_t size);
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void flush(void);
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inline size_t read(char * buffer, size_t size)
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{
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return read((uint8_t*) buffer, size);
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}
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inline size_t write(const char * buffer, size_t size)
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{
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return write((uint8_t*) buffer, size);
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}
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inline size_t write(const char * s)
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{
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return write((uint8_t*) s, strlen(s));
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}
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inline size_t write(unsigned long n)
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{
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return write((uint8_t) n);
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}
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inline size_t write(long n)
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{
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return write((uint8_t) n);
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}
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inline size_t write(unsigned int n)
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{
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return write((uint8_t) n);
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}
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inline size_t write(int n)
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{
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return write((uint8_t) n);
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}
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operator bool() const;
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void setDebugOutput(bool);
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uint32_t baudRate(){return 115200;}
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};
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#if ARDUINO_USB_MODE
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#if ARDUINO_USB_CDC_ON_BOOT//Serial used for USB CDC
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extern HWCDC Serial;
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#else
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extern HWCDC USBSerial;
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#endif
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#endif
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#endif /* CONFIG_IDF_TARGET_ESP32C3 */
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