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DigitalInOut Class Reference
A digital input/output, used for setting or reading a bi-directional pin. More...
#include <DigitalInOut.h>
Public Member Functions | |
| DigitalInOut (PinName pin) | |
| Create a DigitalInOut connected to the specified pin. | |
| void | write (int value) |
| Set the output, specified as 0 or 1 (int) | |
| int | read () |
| Return the output setting, represented as 0 or 1 (int) | |
| void | output () |
| Set as an output. | |
| void | input () |
| Set as an input. | |
| void | mode (PinMode pull) |
| Set the input pin mode. | |
| DigitalInOut & | operator= (int value) |
| A shorthand for write() | |
| operator int () | |
| A shorthand for read() | |
Detailed Description
A digital input/output, used for setting or reading a bi-directional pin.
Definition at line 27 of file DigitalInOut.h.
Constructor & Destructor Documentation
| DigitalInOut | ( | PinName | pin ) |
Create a DigitalInOut connected to the specified pin.
- Parameters:
-
pin DigitalInOut pin to connect to
Definition at line 34 of file DigitalInOut.h.
Member Function Documentation
| void input | ( | ) |
Set as an input.
Definition at line 65 of file DigitalInOut.h.
| void mode | ( | PinMode | pull ) |
Set the input pin mode.
- Parameters:
-
mode PullUp, PullDown, PullNone, OpenDrain
Definition at line 73 of file DigitalInOut.h.
| operator int | ( | ) |
A shorthand for read()
Definition at line 92 of file DigitalInOut.h.
| DigitalInOut& operator= | ( | int | value ) |
A shorthand for write()
Definition at line 80 of file DigitalInOut.h.
| void output | ( | ) |
Set as an output.
Definition at line 59 of file DigitalInOut.h.
| int read | ( | ) |
Return the output setting, represented as 0 or 1 (int)
- Returns:
- an integer representing the output setting of the pin if it is an output, or read the input if set as an input
Definition at line 53 of file DigitalInOut.h.
| void write | ( | int | value ) |
Set the output, specified as 0 or 1 (int)
- Parameters:
-
value An integer specifying the pin output value, 0 for logical 0, 1 (or any other non-zero value) for logical 1
Definition at line 43 of file DigitalInOut.h.
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