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11 | 11 | #include <algorithm>
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12 | 12 | #include <chrono>
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13 | 13 |
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| 14 | +/* |
| 15 | + * ArduinoSerial |
| 16 | + * |
| 17 | + * This class enables communication with an Arduino over a serial port. |
| 18 | + * It is based on the Arduino Serial class, but is not a direct copy. |
| 19 | + * Only works on good operating systems. |
| 20 | + * This version implements timeout functionality. |
| 21 | + * |
| 22 | + * Features which will not be implemented (in this version): |
| 23 | + * - AvailableForWrite() |
| 24 | + * - Peek() |
| 25 | + * |
| 26 | + * Notes: |
| 27 | + * - The configuration of the serial port may not be correct. |
| 28 | + * - Flush is set up to behave as it did prior to arduino 1.0, it removes incoming data. |
| 29 | +*/ |
| 30 | + |
| 31 | +class arduinoSerial { |
| 32 | +private: |
| 33 | + int fd; // The file descriptor for the serial port (Usually /dev/ttyACM0) |
| 34 | + std::string ttyName; // The name of the serial port (Usually /dev/ttyACM0). This string exists mainly for debugging purposes |
| 35 | + bool debug; // If true, debug messages will be printed to the console |
| 36 | + // Every single baud rate defined in termios.h or termios-baud.h: |
| 37 | + const std::array<unsigned long, 31> acceptableBaudRates = {B0, B50, B75, B110, B134, B150, B200, B300, B600, B1200, B1800, B2400, B4800, B9600, B19200, B38400, B57600, B115200, B230400, B460800, B500000, B576000, B921600, B1000000, B1152000, B1500000, B2000000, B2500000, B3000000, B3500000, B4000000}; |
| 38 | + long timeout = 1000; // The timeout for read operations. This is in milliseconds. Default is 1000ms (1 second) |
| 39 | +public: |
| 40 | + arduinoSerial(std::string port, bool debug=false); |
| 41 | + ~arduinoSerial(); |
| 42 | + unsigned int available(); |
| 43 | + //unsigned int availableForWrite(); |
| 44 | + void begin(unsigned long baudRate); |
| 45 | + void end(); |
| 46 | + bool find(char target); |
| 47 | + bool find(std::string targetStr); |
| 48 | + bool findUntil(char target, char terminator); |
| 49 | + bool findUntil(std::string targetStr, char terminator); |
| 50 | + void flush(); |
| 51 | + float parseFloat(); |
| 52 | + long parseInt(); |
| 53 | + //int peek(); |
| 54 | + void print(std::string str); |
| 55 | + void print(char c); |
| 56 | + void print(int num); |
| 57 | + void print(float num); |
| 58 | + void println(std::string str); |
| 59 | + void println(char c); |
| 60 | + void println(int num); |
| 61 | + void println(float num); |
| 62 | + int read_s(); // read_s() is used instead of read() because read() is already taken by the C library. >:( |
| 63 | + size_t readBytes(char *buffer, size_t length); |
| 64 | + size_t readBytesUntil(char terminator, char *buffer, size_t length); |
| 65 | + std::string readString(); |
| 66 | + std::string readStringUntil(char terminator); |
| 67 | + void setTimeout(unsigned long timeout); |
| 68 | + size_t write_s(char byte); // Named like read_s for the same reason |
| 69 | + size_t write_s(char *buffer, size_t size); |
| 70 | +}; |
| 71 | + |
| 72 | + |
| 73 | + |
14 | 74 | #define BUFFERSIZE 1024 // Used by functions that are not provided a buffer by the user (e.g. readString()). This could be as small as 1, but i dont think a single kb is too much to ask for.
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15 | 75 |
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16 | 76 | // Constructor
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