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Pulse1
by 
Gustavo Ramirez
PulseInOut Class Reference
Pulse Input/Output Class(es) More...
#include <Pulse1.h>
Public Member Functions | |
| PulseInOut (PinName) | |
| Create a PulseInOut object connected to the specified pin. | |
| void | write (int val) |
| Set the value of the pin. | |
| void | write_us (int val, int time) |
| Send a pulse of a given value for a specified time. | |
| int | read_high_us () |
| Return the length of the next HIGH pulse in microsconds. | |
| int | read_high_us (int timeout) |
| Return the length of the next HIGH pulse in microseconds or -1 if longer than timeout. | |
| int | read_low_us () |
| Return the length of the next LOW pulse in microsconds. | |
| int | read_low_us (int timeout) |
| Return the length of the next LOW pulse in microseconds or -1 if longer than timeout. | |
| int | read_us () |
| Return the length of the next pulse in microsconds. | |
| int | read_us (int timeout) |
| Return the length of the next pulse in microseconds or -1 if longer than timeout. | |
Detailed Description
Pulse Input/Output Class(es)
Definition at line 10 of file Pulse1.h.
Constructor & Destructor Documentation
| PulseInOut | ( | PinName | pin ) |
Create a PulseInOut object connected to the specified pin.
- Parameters:
-
pin i/o pin to connect to
Definition at line 4 of file Pulse1.cpp.
Member Function Documentation
| int read_high_us | ( | ) |
Return the length of the next HIGH pulse in microsconds.
Definition at line 24 of file Pulse1.cpp.
| int read_high_us | ( | int | timeout ) |
Return the length of the next HIGH pulse in microseconds or -1 if longer than timeout.
- Parameters:
-
timeout Time before pulse reading aborts and returns -1, in microseconds
Definition at line 38 of file Pulse1.cpp.
| int read_low_us | ( | ) |
Return the length of the next LOW pulse in microsconds.
Definition at line 57 of file Pulse1.cpp.
| int read_low_us | ( | int | timeout ) |
Return the length of the next LOW pulse in microseconds or -1 if longer than timeout.
- Parameters:
-
timeout Time before pulse reading aborts and returns -1, in microseconds
Definition at line 74 of file Pulse1.cpp.
| int read_us | ( | ) |
Return the length of the next pulse in microsconds.
Definition at line 93 of file Pulse1.cpp.
| int read_us | ( | int | timeout ) |
Return the length of the next pulse in microseconds or -1 if longer than timeout.
- Parameters:
-
timeout Time before pulse reading aborts and returns -1, in microseconds
Definition at line 106 of file Pulse1.cpp.
| void write | ( | int | val ) |
Set the value of the pin.
- Parameters:
-
val Value to set, 0 for LOW, otherwise HIGH
Definition at line 12 of file Pulse1.cpp.
| void write_us | ( | int | val, |
| int | time | ||
| ) |
Send a pulse of a given value for a specified time.
- Parameters:
-
val Value to set, 0 for LOW, otherwise HIGH time Length of pulse in microseconds
Definition at line 17 of file Pulse1.cpp.
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