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156 lines
4.0 KiB
156 lines
4.0 KiB
/* |
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Written by Yotam Mann, The Center for New Music and Audio Technologies, |
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University of California, Berkeley. Copyright (c) 2013, The Regents of |
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the University of California (Regents). |
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Permission to use, copy, modify, distribute, and distribute modified versions |
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of this software and its documentation without fee and without a signed |
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licensing agreement, is hereby granted, provided that the above copyright |
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notice, this paragraph and the following two paragraphs appear in all copies, |
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modifications, and distributions. |
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IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, |
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SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING |
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OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS |
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BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED |
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HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE |
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MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
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For bug reports and feature requests please email me at yotam@cnmat.berkeley.edu |
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*/ |
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#ifndef OSCDATA_h |
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#define OSCDATA_h |
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#include "Arduino.h" |
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#include <stdlib.h> |
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#include <stdint.h> |
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#include <inttypes.h> |
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#include <string.h> |
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#include "OSCTiming.h" |
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#if (defined(TEENSYDUINO) && defined(USB_SERIAL)) || (!defined(TEENSYDUINO) && defined(__AVR_ATmega32U4__)) || defined(__SAM3X8E__) || (defined(_USB) && defined(_USE_USB_FOR_SERIAL_)) || defined(BOARD_maple_mini) |
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#define BOARD_HAS_USB_SERIAL |
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#if defined(__SAM3X8E__) |
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#define thisBoardsSerialUSB SerialUSB |
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#else |
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#define thisBoardsSerialUSB Serial |
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#endif |
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#endif |
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#if defined(ESP8266) || defined(ESP32) |
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#define ESPxx |
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#endif |
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//ERRORS///////////////////////////////////////////////// |
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typedef enum { OSC_OK = 0, |
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BUFFER_FULL, INVALID_OSC, ALLOCFAILED, INDEX_OUT_OF_BOUNDS |
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} OSCErrorCode; |
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class OSCData |
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{ |
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private: |
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//friends |
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friend class OSCMessage; |
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//should only be used while decoding |
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//leaves an invalid OSCMessage with a type, but no data |
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OSCData(char t); |
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public: |
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//an error flag |
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OSCErrorCode error; |
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//the size (in bytes) of the data |
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int bytes; |
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//the type of the data |
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int type; |
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//the data |
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union { |
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char * s; //string |
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int32_t i; //int |
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float f; //float |
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double d; //double |
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uint64_t l; //long |
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uint8_t * b; //blob |
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osctime_t time; |
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} data; |
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//overload the constructor to account for all the types and sizes |
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OSCData(const char * s); |
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#if defined(__SAM3X8E__) |
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OSCData (int16_t); |
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#endif |
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OSCData (int32_t); |
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#ifndef ESPxx |
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OSCData (int); |
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#endif |
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OSCData (unsigned int); |
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OSCData (float); |
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OSCData (double); |
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OSCData (uint8_t *, int); |
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//accepts another OSCData objects and clones it |
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OSCData (OSCData *); |
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OSCData (boolean); |
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OSCData (osctime_t); |
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//destructor |
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~OSCData(); |
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//GETTERS |
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int32_t getInt(); |
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float getFloat(); |
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double getDouble(); |
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int getString(char *); |
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int getString(char *, int); |
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int getString(char *, int, int, int); |
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int getBlob(uint8_t *); |
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int getBlob(uint8_t *, int); |
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int getBlob(uint8_t *, int, int, int); |
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const uint8_t* getBlob(); |
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int getBlobLength(); |
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bool getBoolean(); |
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osctime_t getTime(); |
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//constructor from byte array with type and length |
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OSCData(char, uint8_t *, int); |
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//fill the passed in buffer with the data |
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//uint8_t * asByteArray(); |
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}; |
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/* |
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based on http://stackoverflow.com/questions/809902/64-bit-ntohl-in-c |
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if the system is little endian, it will flip the bits |
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if the system is big endian, it'll do nothing |
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*/ |
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template<typename T> |
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static inline T BigEndian(const T& x) |
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{ |
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const int one = 1; |
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const char sig = *(char*)&one; |
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if (sig == 0) return x; // for big endian machine just return the input |
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T ret; |
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int size = sizeof(T); |
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char* src = (char*)&x + sizeof(T) - 1; |
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char* dst = (char*)&ret; |
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while (size-- > 0){ |
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*dst++ = *src--; |
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} |
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return ret; |
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} |
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#endif
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