fork from va009039/USBLocalFileSystem
Dependents: 11u35_usbLocalFilesystem
Fork of USBLocalFileSystem by
USBMSD2/USB_CDC.h
- Committer:
- k4zuki
- Date:
- 2016-03-04
- Revision:
- 11:c396747794c6
- Parent:
- 6:528036abfb02
File content as of revision 11:c396747794c6:
/* Copyright (c) 2010-2011 mbed.org, MIT License * * 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. */ #pragma once #include "USBDevice.h" #include "CircBuffer.h" #if defined(TARGET_LPC1768)||defined(TARGET_LPC4088) #define CDC_EPINT_IN EP1IN #define CDC_EPBULK_IN EP5IN #define CDC_EPBULK_OUT EP5OUT #elif defined(TARGET_LPC1347)||defined(TARGET_LPC11U24)||defined(TARGET_LPC11U35_401)||defined(TARGET_LPC11U35_501)||defined(TARGET_LPC1549)||defined(TARGET_LPC11U68) #define CDC_EPINT_IN EP1IN #define CDC_EPBULK_IN EP3IN #define CDC_EPBULK_OUT EP3OUT #elif defined(TARGET_KL25Z)||defined(TARGET_KL46Z) #define CDC_EPINT_IN EP1IN #define CDC_EPBULK_IN EP5IN #define CDC_EPBULK_OUT EP5OUT #else #error "target type error" #endif class USB_CDC { public: USB_CDC(USBDevice* device); /** target to virtual COM */ void putc(int c); /** virtial COM to target */ int getc(); int readable(); int writeable(); /* * Send a buffer * * @param endpoint endpoint which will be sent the buffer * @param buffer buffer to be sent * @param size length of the buffer * @returns true if successful */ bool send(uint8_t * buffer, uint32_t size); /* * Read a buffer from a certain endpoint. Warning: blocking * * @param endpoint endpoint to read * @param buffer buffer where will be stored bytes * @param size the number of bytes read will be stored in *size * @param maxSize the maximum length that can be read * @returns true if successful */ bool readEP(uint8_t * buffer, uint32_t * size); /* * Read a buffer from a certain endpoint. Warning: non blocking * * @param endpoint endpoint to read * @param buffer buffer where will be stored bytes * @param size the number of bytes read will be stored in *size * @param maxSize the maximum length that can be read * @returns true if successful */ bool readEP_NB(uint8_t * buffer, uint32_t * size); bool Request_callback(CONTROL_TRANSFER* transfer); bool RequestCompleted_callback(CONTROL_TRANSFER* transfer, uint8_t* buf, int length); bool EPBULK_OUT_callback(); /** * Attach a callback to call when serial's settings are changed. * * @param fptr function pointer */ void attach(void (*fptr)(int baud, int bits, int parity, int stop)) { settingsChangedCallback = fptr; } void attachControlLineStateChanged(void (*fptr)(int rts, int dtr)) { controlLineStateChangedCallback = fptr; } void attachSendBreak(void (*fptr)(uint16_t duration)) { sendBreakCallback = fptr; } protected: void lineCodingChanged(int baud, int bits, int parity, int stop); void controlLineStateChanged(int rts, int dtr); void sendBreak(uint16_t duration); private: USBDevice* _device; CircBuffer<uint8_t> _rx_buf; void (*settingsChangedCallback)(int baud, int bits, int parity, int stop); void (*controlLineStateChangedCallback)(int rts, int dtr); void (*sendBreakCallback)(uint16_t duration); volatile bool terminal_connected; };