Lab 1 Program C
Fork of mbed by
Serial.h@1:6b7f447ca868, 2008-04-30 (annotated)
- Committer:
- simon.ford@mbed.co.uk
- Date:
- Wed Apr 30 15:43:24 2008 +0000
- Revision:
- 1:6b7f447ca868
- Parent:
- 0:82220227f4fa
- Child:
- 4:5d1359a283bc
Fixes:
- ADC bug
- Newlines at end of files
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
simon.ford@mbed.co.uk | 0:82220227f4fa | 1 | /* mbed Microcontroller Library - Serial |
simon.ford@mbed.co.uk | 0:82220227f4fa | 2 | * Copyright (c) 2007-2008, sford |
simon.ford@mbed.co.uk | 0:82220227f4fa | 3 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 4 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 5 | #ifndef MBED_SERIAL_H |
simon.ford@mbed.co.uk | 0:82220227f4fa | 6 | #define MBED_SERIAL_H |
simon.ford@mbed.co.uk | 0:82220227f4fa | 7 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 8 | #include "Stream.h" |
simon.ford@mbed.co.uk | 0:82220227f4fa | 9 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 10 | namespace mbed { |
simon.ford@mbed.co.uk | 0:82220227f4fa | 11 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 12 | /* Class: Serial |
simon.ford@mbed.co.uk | 0:82220227f4fa | 13 | * A serial port (UART) for communication with other serial devices |
simon.ford@mbed.co.uk | 0:82220227f4fa | 14 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 15 | class Serial : public Stream { |
simon.ford@mbed.co.uk | 0:82220227f4fa | 16 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 17 | public: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 18 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 19 | /* Group: Configuration Methods */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 20 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 21 | /* Constructor: Serial |
simon.ford@mbed.co.uk | 0:82220227f4fa | 22 | * Create a Serial port, connected to the specified transmit and receive pins |
simon.ford@mbed.co.uk | 0:82220227f4fa | 23 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 24 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 25 | * tx - Transmit pin |
simon.ford@mbed.co.uk | 0:82220227f4fa | 26 | * rx - Receive pin |
simon.ford@mbed.co.uk | 0:82220227f4fa | 27 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 28 | * Pin Options: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 29 | * (9, 10) or (13, 14) or (28, 27) |
simon.ford@mbed.co.uk | 0:82220227f4fa | 30 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 31 | Serial(int tx, int rx); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 32 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 33 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 34 | /* Function: baud |
simon.ford@mbed.co.uk | 0:82220227f4fa | 35 | * Set the baud rate of the serial port |
simon.ford@mbed.co.uk | 0:82220227f4fa | 36 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 37 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 38 | * baudrate - The baudrate of the serial port (default = 9600). |
simon.ford@mbed.co.uk | 0:82220227f4fa | 39 | * Standard baud rates up to 921600 are supported. |
simon.ford@mbed.co.uk | 0:82220227f4fa | 40 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 41 | void baud(int baudrate); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 42 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 43 | enum Parity { |
simon.ford@mbed.co.uk | 0:82220227f4fa | 44 | None = 0, |
simon.ford@mbed.co.uk | 0:82220227f4fa | 45 | Odd = 1, |
simon.ford@mbed.co.uk | 0:82220227f4fa | 46 | Even = 2, |
simon.ford@mbed.co.uk | 0:82220227f4fa | 47 | Forced1 = 3, |
simon.ford@mbed.co.uk | 0:82220227f4fa | 48 | Forced0 = 4 |
simon.ford@mbed.co.uk | 0:82220227f4fa | 49 | }; |
simon.ford@mbed.co.uk | 0:82220227f4fa | 50 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 51 | /* Function: format |
simon.ford@mbed.co.uk | 0:82220227f4fa | 52 | * Set the transmission format used by the Serial port |
simon.ford@mbed.co.uk | 0:82220227f4fa | 53 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 54 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 55 | * bits - The number of bits in a word (5-8; default = 8) |
simon.ford@mbed.co.uk | 0:82220227f4fa | 56 | * parity - The type of parity used (None, Odd, Even, Forced1, Forced0; default = None) |
simon.ford@mbed.co.uk | 0:82220227f4fa | 57 | * stop - The number of stop bits (1 or 2; default = 1) |
simon.ford@mbed.co.uk | 0:82220227f4fa | 58 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 59 | void format(int bits, int parity, int stop); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 60 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 61 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 62 | /* Group: Access Methods */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 63 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 64 | #if 0 // Inhereted from Stream, for documentation only |
simon.ford@mbed.co.uk | 0:82220227f4fa | 65 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 66 | /* Function: putc |
simon.ford@mbed.co.uk | 0:82220227f4fa | 67 | * Write a character |
simon.ford@mbed.co.uk | 0:82220227f4fa | 68 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 69 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 70 | * c - The character to write to the serial port |
simon.ford@mbed.co.uk | 0:82220227f4fa | 71 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 72 | int putc(int c); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 73 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 74 | /* Function: getc |
simon.ford@mbed.co.uk | 0:82220227f4fa | 75 | * Read a character |
simon.ford@mbed.co.uk | 0:82220227f4fa | 76 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 77 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 78 | * returns - The character read from the serial port |
simon.ford@mbed.co.uk | 0:82220227f4fa | 79 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 80 | int getc(); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 81 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 82 | /* Function: printf |
simon.ford@mbed.co.uk | 0:82220227f4fa | 83 | * Write a formated string |
simon.ford@mbed.co.uk | 0:82220227f4fa | 84 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 85 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 86 | * format - A printf-style format string, followed by the |
simon.ford@mbed.co.uk | 0:82220227f4fa | 87 | * variables to use in formating the string. |
simon.ford@mbed.co.uk | 0:82220227f4fa | 88 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 89 | int printf(const char* format, ...); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 90 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 91 | /* Function: scanf |
simon.ford@mbed.co.uk | 0:82220227f4fa | 92 | * Read a formated string |
simon.ford@mbed.co.uk | 0:82220227f4fa | 93 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 94 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 95 | * format - A scanf-style format string, |
simon.ford@mbed.co.uk | 0:82220227f4fa | 96 | * followed by the pointers to variables to store the results. |
simon.ford@mbed.co.uk | 0:82220227f4fa | 97 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 98 | int scanf(const char* format, ...); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 99 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 100 | #endif |
simon.ford@mbed.co.uk | 0:82220227f4fa | 101 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 102 | /* Function: readable |
simon.ford@mbed.co.uk | 0:82220227f4fa | 103 | * Determine if there is a character available to read |
simon.ford@mbed.co.uk | 0:82220227f4fa | 104 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 105 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 106 | * returns - 1 if there is a character available to read, else 0 |
simon.ford@mbed.co.uk | 0:82220227f4fa | 107 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 108 | int readable(); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 109 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 110 | /* Function: writeable |
simon.ford@mbed.co.uk | 0:82220227f4fa | 111 | * Determine if there is space available to write a character |
simon.ford@mbed.co.uk | 0:82220227f4fa | 112 | * |
simon.ford@mbed.co.uk | 0:82220227f4fa | 113 | * Variables: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 114 | * returns - 1 if there is space to write a character, else 0 |
simon.ford@mbed.co.uk | 0:82220227f4fa | 115 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 116 | int writeable(); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 117 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 118 | protected: |
simon.ford@mbed.co.uk | 0:82220227f4fa | 119 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 120 | virtual int _getc(); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 121 | virtual int _putc(int c); |
simon.ford@mbed.co.uk | 0:82220227f4fa | 122 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 123 | int _id; |
simon.ford@mbed.co.uk | 0:82220227f4fa | 124 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 125 | }; |
simon.ford@mbed.co.uk | 0:82220227f4fa | 126 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 127 | } |
simon.ford@mbed.co.uk | 0:82220227f4fa | 128 | |
simon.ford@mbed.co.uk | 1:6b7f447ca868 | 129 | #endif |
simon.ford@mbed.co.uk | 1:6b7f447ca868 | 130 |