Mihail Stoyanov / mbed

Fork of the official mbed C/C++ SDK provides the software platform and libraries to build your applications. The fork has the documentation converted to Doxygen format

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Fork of mbed by mbed official

AnalogIn.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?

UserRevisionLine numberNew contents of line
simon.ford@mbed.co.uk 0:82220227f4fa 1 /* mbed Microcontroller Library - AnalogIn
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_ANALOGIN_H
simon.ford@mbed.co.uk 0:82220227f4fa 6 #define MBED_ANALOGIN_H
simon.ford@mbed.co.uk 0:82220227f4fa 7
simon.ford@mbed.co.uk 0:82220227f4fa 8 #include "Base.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: AnalogIn
simon.ford@mbed.co.uk 0:82220227f4fa 13 * An analog input, used for reading the voltage on a pin
simon.ford@mbed.co.uk 0:82220227f4fa 14 */
simon.ford@mbed.co.uk 0:82220227f4fa 15 class AnalogIn : public Base {
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: AnalogIn
simon.ford@mbed.co.uk 0:82220227f4fa 22 * Create an AnalogIn connected to the specified pin
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 * pin - AnalogIn pin to connect to (15-20)
simon.ford@mbed.co.uk 0:82220227f4fa 26 */
simon.ford@mbed.co.uk 0:82220227f4fa 27 AnalogIn(int pin);
simon.ford@mbed.co.uk 0:82220227f4fa 28
simon.ford@mbed.co.uk 0:82220227f4fa 29 /* Group: Access Methods */
simon.ford@mbed.co.uk 0:82220227f4fa 30
simon.ford@mbed.co.uk 0:82220227f4fa 31 /* Function: read
simon.ford@mbed.co.uk 0:82220227f4fa 32 * Read the input, measured as a percentage (float)
simon.ford@mbed.co.uk 0:82220227f4fa 33 *
simon.ford@mbed.co.uk 0:82220227f4fa 34 * Variables:
simon.ford@mbed.co.uk 0:82220227f4fa 35 * returns - A floating-point value representing the current input voltage,
simon.ford@mbed.co.uk 0:82220227f4fa 36 * measured as a percentage. The returned value will lie between
simon.ford@mbed.co.uk 0:82220227f4fa 37 * 0.0f (representing 0v / 0%) and 1.0f (representing 3.3v / 100%).
simon.ford@mbed.co.uk 0:82220227f4fa 38 */
simon.ford@mbed.co.uk 0:82220227f4fa 39 float read();
simon.ford@mbed.co.uk 0:82220227f4fa 40
simon.ford@mbed.co.uk 0:82220227f4fa 41 /* Function: read_v
simon.ford@mbed.co.uk 0:82220227f4fa 42 * Read the input, measured in volts (float)
simon.ford@mbed.co.uk 0:82220227f4fa 43 *
simon.ford@mbed.co.uk 0:82220227f4fa 44 * Variables:
simon.ford@mbed.co.uk 0:82220227f4fa 45 * returns - A floating-point value representing the current input voltage,
simon.ford@mbed.co.uk 0:82220227f4fa 46 * measured in volts. The returned value will lie between
simon.ford@mbed.co.uk 0:82220227f4fa 47 * 0.0f (representing 0v / 0%) and 3.3f (representing 3.3v / 100%).
simon.ford@mbed.co.uk 0:82220227f4fa 48 */
simon.ford@mbed.co.uk 0:82220227f4fa 49 float read_v();
simon.ford@mbed.co.uk 0:82220227f4fa 50
simon.ford@mbed.co.uk 0:82220227f4fa 51 /* Function: read_mv
simon.ford@mbed.co.uk 0:82220227f4fa 52 * Read the input, measured in milli-volts (int)
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 * returns - An integer value representing the current input voltage,
simon.ford@mbed.co.uk 0:82220227f4fa 56 * measured in milli-volts. The returned value will lie between
simon.ford@mbed.co.uk 0:82220227f4fa 57 * 0 (representing 0v / 0%) and 3300 (representing 3.3v / 100%).
simon.ford@mbed.co.uk 0:82220227f4fa 58 */
simon.ford@mbed.co.uk 0:82220227f4fa 59 int read_mv();
simon.ford@mbed.co.uk 0:82220227f4fa 60
simon.ford@mbed.co.uk 0:82220227f4fa 61 /* Group: Access Methods Shorthand */
simon.ford@mbed.co.uk 0:82220227f4fa 62
simon.ford@mbed.co.uk 0:82220227f4fa 63 /* Function: operator float
simon.ford@mbed.co.uk 0:82220227f4fa 64 * A shorthand for <read>
simon.ford@mbed.co.uk 0:82220227f4fa 65 */
simon.ford@mbed.co.uk 0:82220227f4fa 66 operator float();
simon.ford@mbed.co.uk 0:82220227f4fa 67
simon.ford@mbed.co.uk 0:82220227f4fa 68 protected:
simon.ford@mbed.co.uk 0:82220227f4fa 69
simon.ford@mbed.co.uk 0:82220227f4fa 70 int _id;
simon.ford@mbed.co.uk 0:82220227f4fa 71
simon.ford@mbed.co.uk 0:82220227f4fa 72 };
simon.ford@mbed.co.uk 0:82220227f4fa 73
simon.ford@mbed.co.uk 0:82220227f4fa 74 }
simon.ford@mbed.co.uk 0:82220227f4fa 75
simon.ford@mbed.co.uk 1:6b7f447ca868 76 #endif
simon.ford@mbed.co.uk 1:6b7f447ca868 77