Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

features/unsupported/USBDevice/USBSerial/USBCDC.h@1:3deb71413561, 2017-07-20 (annotated)

Committer:
xuaner
Date:
Thu Jul 20 14:26:57 2017 +0000
Revision:
1:3deb71413561
Parent:
0:f269e3021894 
mbed_os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
elessair 0:f269e3021894 2 *
elessair 0:f269e3021894 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
elessair 0:f269e3021894 4 * and associated documentation files (the "Software"), to deal in the Software without
elessair 0:f269e3021894 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
elessair 0:f269e3021894 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
elessair 0:f269e3021894 7 * Software is furnished to do so, subject to the following conditions:
elessair 0:f269e3021894 8 *
elessair 0:f269e3021894 9 * The above copyright notice and this permission notice shall be included in all copies or
elessair 0:f269e3021894 10 * substantial portions of the Software.
elessair 0:f269e3021894 11 *
elessair 0:f269e3021894 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
elessair 0:f269e3021894 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
elessair 0:f269e3021894 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
elessair 0:f269e3021894 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
elessair 0:f269e3021894 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
elessair 0:f269e3021894 17 */
elessair 0:f269e3021894 18
elessair 0:f269e3021894 19 #ifndef USBCDC_H
elessair 0:f269e3021894 20 #define USBCDC_H
elessair 0:f269e3021894 21
elessair 0:f269e3021894 22 /* These headers are included for child class. */
elessair 0:f269e3021894 23 #include "USBEndpoints.h"
elessair 0:f269e3021894 24 #include "USBDescriptor.h"
elessair 0:f269e3021894 25 #include "USBDevice_Types.h"
elessair 0:f269e3021894 26
elessair 0:f269e3021894 27 #include "USBDevice.h"
elessair 0:f269e3021894 28
elessair 0:f269e3021894 29 class USBCDC: public USBDevice {
elessair 0:f269e3021894 30 public:
elessair 0:f269e3021894 31
elessair 0:f269e3021894 32 /*
elessair 0:f269e3021894 33 * Constructor
elessair 0:f269e3021894 34 *
elessair 0:f269e3021894 35 * @param vendor_id Your vendor_id
elessair 0:f269e3021894 36 * @param product_id Your product_id
elessair 0:f269e3021894 37 * @param product_release Your preoduct_release
elessair 0:f269e3021894 38 * @param connect_blocking define if the connection must be blocked if USB not plugged in
elessair 0:f269e3021894 39 */
elessair 0:f269e3021894 40 USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking);
elessair 0:f269e3021894 41
elessair 0:f269e3021894 42 protected:
elessair 0:f269e3021894 43
elessair 0:f269e3021894 44 /*
elessair 0:f269e3021894 45 * Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength.
elessair 0:f269e3021894 46 *
elessair 0:f269e3021894 47 * @returns pointer to the device descriptor
elessair 0:f269e3021894 48 */
elessair 0:f269e3021894 49 virtual uint8_t * deviceDesc();
elessair 0:f269e3021894 50
elessair 0:f269e3021894 51 /*
elessair 0:f269e3021894 52 * Get string product descriptor
elessair 0:f269e3021894 53 *
elessair 0:f269e3021894 54 * @returns pointer to the string product descriptor
elessair 0:f269e3021894 55 */
elessair 0:f269e3021894 56 virtual uint8_t * stringIproductDesc();
elessair 0:f269e3021894 57
elessair 0:f269e3021894 58 /*
elessair 0:f269e3021894 59 * Get string interface descriptor
elessair 0:f269e3021894 60 *
elessair 0:f269e3021894 61 * @returns pointer to the string interface descriptor
elessair 0:f269e3021894 62 */
elessair 0:f269e3021894 63 virtual uint8_t * stringIinterfaceDesc();
elessair 0:f269e3021894 64
elessair 0:f269e3021894 65 /*
elessair 0:f269e3021894 66 * Get configuration descriptor
elessair 0:f269e3021894 67 *
elessair 0:f269e3021894 68 * @returns pointer to the configuration descriptor
elessair 0:f269e3021894 69 */
elessair 0:f269e3021894 70 virtual uint8_t * configurationDesc();
elessair 0:f269e3021894 71
elessair 0:f269e3021894 72 /*
elessair 0:f269e3021894 73 * Send a buffer
elessair 0:f269e3021894 74 *
elessair 0:f269e3021894 75 * @param endpoint endpoint which will be sent the buffer
elessair 0:f269e3021894 76 * @param buffer buffer to be sent
elessair 0:f269e3021894 77 * @param size length of the buffer
elessair 0:f269e3021894 78 * @returns true if successful
elessair 0:f269e3021894 79 */
elessair 0:f269e3021894 80 bool send(uint8_t * buffer, uint32_t size);
elessair 0:f269e3021894 81
elessair 0:f269e3021894 82 /*
elessair 0:f269e3021894 83 * Read a buffer from a certain endpoint. Warning: blocking
elessair 0:f269e3021894 84 *
elessair 0:f269e3021894 85 * @param endpoint endpoint to read
elessair 0:f269e3021894 86 * @param buffer buffer where will be stored bytes
elessair 0:f269e3021894 87 * @param size the number of bytes read will be stored in *size
elessair 0:f269e3021894 88 * @param maxSize the maximum length that can be read
elessair 0:f269e3021894 89 * @returns true if successful
elessair 0:f269e3021894 90 */
elessair 0:f269e3021894 91 bool readEP(uint8_t * buffer, uint32_t * size);
elessair 0:f269e3021894 92
elessair 0:f269e3021894 93 /*
elessair 0:f269e3021894 94 * Read a buffer from a certain endpoint. Warning: non blocking
elessair 0:f269e3021894 95 *
elessair 0:f269e3021894 96 * @param endpoint endpoint to read
elessair 0:f269e3021894 97 * @param buffer buffer where will be stored bytes
elessair 0:f269e3021894 98 * @param size the number of bytes read will be stored in *size
elessair 0:f269e3021894 99 * @param maxSize the maximum length that can be read
elessair 0:f269e3021894 100 * @returns true if successful
elessair 0:f269e3021894 101 */
elessair 0:f269e3021894 102 bool readEP_NB(uint8_t * buffer, uint32_t * size);
elessair 0:f269e3021894 103
elessair 0:f269e3021894 104 /*
elessair 0:f269e3021894 105 * Called by USBCallback_requestCompleted when CDC line coding is changed
elessair 0:f269e3021894 106 * Warning: Called in ISR
elessair 0:f269e3021894 107 *
elessair 0:f269e3021894 108 * @param baud The baud rate
elessair 0:f269e3021894 109 * @param bits The number of bits in a word (5-8)
elessair 0:f269e3021894 110 * @param parity The parity
elessair 0:f269e3021894 111 * @param stop The number of stop bits (1 or 2)
elessair 0:f269e3021894 112 */
elessair 0:f269e3021894 113 virtual void lineCodingChanged(int baud, int bits, int parity, int stop) {};
elessair 0:f269e3021894 114
elessair 0:f269e3021894 115 protected:
elessair 0:f269e3021894 116 virtual bool USBCallback_request();
elessair 0:f269e3021894 117 virtual void USBCallback_requestCompleted(uint8_t *buf, uint32_t length);
elessair 0:f269e3021894 118 virtual bool USBCallback_setConfiguration(uint8_t configuration);
elessair 0:f269e3021894 119 volatile bool terminal_connected;
elessair 0:f269e3021894 120
elessair 0:f269e3021894 121 };
elessair 0:f269e3021894 122
elessair 0:f269e3021894 123 #endif