Lab 1 Program C
Fork of mbed by
Diff: Serial.h
- Revision:
- 0:82220227f4fa
- Child:
- 1:6b7f447ca868
diff -r 000000000000 -r 82220227f4fa Serial.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Serial.h Tue Apr 08 14:12:21 2008 +0000 @@ -0,0 +1,129 @@ +/* mbed Microcontroller Library - Serial + * Copyright (c) 2007-2008, sford + */ + +#ifndef MBED_SERIAL_H +#define MBED_SERIAL_H + +#include "Stream.h" + +namespace mbed { + +/* Class: Serial + * A serial port (UART) for communication with other serial devices + */ +class Serial : public Stream { + +public: + + /* Group: Configuration Methods */ + + /* Constructor: Serial + * Create a Serial port, connected to the specified transmit and receive pins + * + * Variables: + * tx - Transmit pin + * rx - Receive pin + * + * Pin Options: + * (9, 10) or (13, 14) or (28, 27) + */ + Serial(int tx, int rx); + + + /* Function: baud + * Set the baud rate of the serial port + * + * Variables: + * baudrate - The baudrate of the serial port (default = 9600). + * Standard baud rates up to 921600 are supported. + */ + void baud(int baudrate); + + enum Parity { + None = 0, + Odd = 1, + Even = 2, + Forced1 = 3, + Forced0 = 4 + }; + + /* Function: format + * Set the transmission format used by the Serial port + * + * Variables: + * bits - The number of bits in a word (5-8; default = 8) + * parity - The type of parity used (None, Odd, Even, Forced1, Forced0; default = None) + * stop - The number of stop bits (1 or 2; default = 1) + */ + void format(int bits, int parity, int stop); + + + /* Group: Access Methods */ + +#if 0 // Inhereted from Stream, for documentation only + + /* Function: putc + * Write a character + * + * Variables: + * c - The character to write to the serial port + */ + int putc(int c); + + /* Function: getc + * Read a character + * + * Variables: + * returns - The character read from the serial port + */ + int getc(); + + /* Function: printf + * Write a formated string + * + * Variables: + * format - A printf-style format string, followed by the + * variables to use in formating the string. + */ + int printf(const char* format, ...); + + /* Function: scanf + * Read a formated string + * + * Variables: + * format - A scanf-style format string, + * followed by the pointers to variables to store the results. + */ + int scanf(const char* format, ...); + +#endif + + /* Function: readable + * Determine if there is a character available to read + * + * Variables: + * returns - 1 if there is a character available to read, else 0 + */ + int readable(); + + /* Function: writeable + * Determine if there is space available to write a character + * + * Variables: + * returns - 1 if there is space to write a character, else 0 + */ + int writeable(); + +protected: + + virtual int _getc(); + virtual int _putc(int c); + + int _id; + +}; + +} + +#endif \ No newline at end of file