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PortInOut Class Reference
A multiple pin digital in/out used to set/read multiple bi-directional pins. More...
#include <PortInOut.h>
Public Member Functions | |
PortInOut (PortName port, int mask=0xFFFFFFFF) | |
Create an PortInOut, connected to the specified port. | |
void | write (int value) |
Write the value to the output port. | |
int | read () |
Read the value currently output on the port. | |
void | output () |
Set as an output. | |
void | input () |
Set as an input. | |
void | mode (PinMode mode) |
Set the input pin mode. | |
PortInOut & | operator= (int value) |
A shorthand for write() | |
operator int () | |
A shorthand for read() |
Detailed Description
A multiple pin digital in/out used to set/read multiple bi-directional pins.
Definition at line 29 of file PortInOut.h.
Constructor & Destructor Documentation
PortInOut | ( | PortName | port, |
int | mask = 0xFFFFFFFF |
||
) |
Create an PortInOut, connected to the specified port.
- Parameters:
-
port Port to connect to (Port0-Port5) mask A bitmask to identify which bits in the port should be included (0 - ignore)
Definition at line 37 of file PortInOut.h.
Member Function Documentation
void input | ( | ) |
Set as an input.
Definition at line 66 of file PortInOut.h.
void mode | ( | PinMode | mode ) |
Set the input pin mode.
- Parameters:
-
mode PullUp, PullDown, PullNone, OpenDrain
Definition at line 74 of file PortInOut.h.
operator int | ( | ) |
A shorthand for read()
Definition at line 92 of file PortInOut.h.
PortInOut& operator= | ( | int | value ) |
A shorthand for write()
Definition at line 80 of file PortInOut.h.
void output | ( | ) |
Set as an output.
Definition at line 60 of file PortInOut.h.
int read | ( | void | ) |
Read the value currently output on the port.
- Returns:
- An integer with each bit corresponding to associated port pin setting
Definition at line 54 of file PortInOut.h.
void write | ( | int | value ) |
Write the value to the output port.
- Parameters:
-
value An integer specifying a bit to write for every corresponding port pin
Definition at line 45 of file PortInOut.h.
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