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PortInOut Class Reference
[Drivers]
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() | |
| PortInOut & | operator= (PortInOut &rhs) |
| 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.
- Note:
- Synchronization level: Interrupt safe
Definition at line 34 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 42 of file PortInOut.h.
Member Function Documentation
| void input | ( | ) |
Set as an input.
Definition at line 75 of file PortInOut.h.
| void mode | ( | PinMode | mode ) |
Set the input pin mode.
- Parameters:
-
mode PullUp, PullDown, PullNone, OpenDrain
Definition at line 85 of file PortInOut.h.
| operator int | ( | ) |
| PortInOut& operator= | ( | int | value ) |
| void output | ( | ) |
Set as an output.
Definition at line 67 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 61 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 52 of file PortInOut.h.
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