Mihail Stoyanov
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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PortOut Class Reference
A multiple pin digital out. More...
#include <PortOut.h>
Public Member Functions | |
| PortOut (PortName port, int mask=0xFFFFFFFF) | |
| Create an PortOut, 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. | |
| PortOut & | operator= (int value) |
| A shorthand for write() | |
| operator int () | |
| A shorthand for read() | |
Detailed Description
A multiple pin digital out.
Example:
// Toggle all four LEDs #include "mbed.h" // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23 #define LED_MASK 0x00B40000 PortOut ledport(Port1, LED_MASK); int main() { while(1) { ledport = LED_MASK; wait(1); ledport = 0; wait(1); } }
Definition at line 42 of file PortOut.h.
Constructor & Destructor Documentation
| PortOut | ( | PortName | port, |
| int | mask = 0xFFFFFFFF |
||
| ) |
Create an PortOut, 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)
Member Function Documentation
| int read | ( | ) |
Read the value currently output on the port.
- Returns:
- An integer with each bit corresponding to associated PortOut pin setting
| void write | ( | int | value ) |
Write the value to the output port.
- Parameters:
-
value An integer specifying a bit to write for every corresponding PortOut pin
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