Charith Dassanayake
A library that maps the functions used with the mbed microcontroller to be used on with the GPIO ports of a Raspberry pi.
Embed:
(wiki syntax)
BusOut Class Reference
A BusOut interface is used to create several DigitalOut pins that can be written to using only one value. More...
#include <BusOut.h>
Inherits CPPToPigpio::CPPToPigpio.
Public Member Functions | |
| BusOut (PinName p0, PinName p1=NC, PinName p2=NC, PinName p3=NC, PinName p4=NC, PinName p5=NC, PinName p6=NC, PinName p7=NC, PinName p8=NC, PinName p9=NC, PinName p10=NC, PinName p11=NC, PinName p12=NC, PinName p13=NC, PinName p14=NC, PinName p15=NC) | |
| Create an BusOut, connected to the specified pins. | |
| BusOut (int p0, int p1=-1, int p2=-1, int p3=-1, int p4=-1, int p5=-1, int p6=-1, int p7=-1, int p8=-1, int p9=-1, int p10=-1, int p11=-1, int p12=-1, int p13=-1, int p14=-1, int p15=-1) | |
| Create an BusOut, connected to the specified pins. | |
| BusOut (int busSize, PinName pinNames[16]) | |
| Creates a BusOut, connected to the specific pins. | |
| BusOut (int busSize, int pinNames[16]) | |
| Creates a BusOut, connected to the specific pins. | |
| void | write (int value) |
| Write the value to the output bus. | |
| int | read () |
| Read the value currently output on the bus. | |
| operator int () | |
| A shorthand for read() | |
| DigitalOut & | operator[] (int index) |
| Access to particular bit in random-iterator fashion. | |
| BusOut & | operator= (int v) |
| A shorthand for write() | |
| long long | mask () |
| Binary mask of bus pins connected to actual pins (not NC pins) If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1. | |
| ~BusOut () | |
| Desconstructor for object. | |
Detailed Description
A BusOut interface is used to create several DigitalOut pins that can be written to using only one value.
Definition at line 10 of file BusOut.h.
Constructor & Destructor Documentation
| BusOut | ( | PinName | p0, |
| PinName | p1 = NC, |
||
| PinName | p2 = NC, |
||
| PinName | p3 = NC, |
||
| PinName | p4 = NC, |
||
| PinName | p5 = NC, |
||
| PinName | p6 = NC, |
||
| PinName | p7 = NC, |
||
| PinName | p8 = NC, |
||
| PinName | p9 = NC, |
||
| PinName | p10 = NC, |
||
| PinName | p11 = NC, |
||
| PinName | p12 = NC, |
||
| PinName | p13 = NC, |
||
| PinName | p14 = NC, |
||
| PinName | p15 = NC |
||
| ) |
Create an BusOut, connected to the specified pins.
- Parameters:
-
p0 DigitalOut pin to connect to bus bit p1 DigitalOut pin to connect to bus bit p2 DigitalOut pin to connect to bus bit p3 DigitalOut pin to connect to bus bit p4 DigitalOut pin to connect to bus bit p5 DigitalOut pin to connect to bus bit p6 DigitalOut pin to connect to bus bit p7 DigitalOut pin to connect to bus bit p8 DigitalOut pin to connect to bus bit p9 DigitalOut pin to connect to bus bit p10 DigitalOut pin to connect to bus bit p11 DigitalOut pin to connect to bus bit p12 DigitalOut pin to connect to bus bit p13 DigitalOut pin to connect to bus bit p14 DigitalOut pin to connect to bus bit p15 DigitalOut pin to connect to bus bit
| BusOut | ( | int | p0, |
| int | p1 = -1, |
||
| int | p2 = -1, |
||
| int | p3 = -1, |
||
| int | p4 = -1, |
||
| int | p5 = -1, |
||
| int | p6 = -1, |
||
| int | p7 = -1, |
||
| int | p8 = -1, |
||
| int | p9 = -1, |
||
| int | p10 = -1, |
||
| int | p11 = -1, |
||
| int | p12 = -1, |
||
| int | p13 = -1, |
||
| int | p14 = -1, |
||
| int | p15 = -1 |
||
| ) |
Create an BusOut, connected to the specified pins.
- Parameters:
-
p0 DigitalOut pin to connect to bus bit p1 DigitalOut pin to connect to bus bit p2 DigitalOut pin to connect to bus bit p3 DigitalOut pin to connect to bus bit p4 DigitalOut pin to connect to bus bit p5 DigitalOut pin to connect to bus bit p6 DigitalOut pin to connect to bus bit p7 DigitalOut pin to connect to bus bit p8 DigitalOut pin to connect to bus bit p9 DigitalOut pin to connect to bus bit p10 DigitalOut pin to connect to bus bit p11 DigitalOut pin to connect to bus bit p12 DigitalOut pin to connect to bus bit p13 DigitalOut pin to connect to bus bit p14 DigitalOut pin to connect to bus bit p15 DigitalOut pin to connect to bus bit
| BusOut | ( | int | busSize, |
| PinName | pinNames[16] | ||
| ) |
| BusOut | ( | int | busSize, |
| int | pinNames[16] | ||
| ) |
Member Function Documentation
| long long mask | ( | ) |
| operator int | ( | ) |
| BusOut & operator= | ( | int | v ) |
| DigitalOut & operator[] | ( | int | index ) |
| int read | ( | ) |
Read the value currently output on the bus.
- Returns:
- An integer with each bit corresponding to associated DigitalOut pin setting
| void write | ( | int | value ) |
Write the value to the output bus.
- Parameters:
-
value An integer specifying a bit to write for every corresponding DigitalOut pin
Generated on Tue Jul 12 2022 14:39:23 by
1.7.2