Dieter Graef
Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock. At the moment there are dependencies to the used compiler. It works with the online compiler
Dependencies: F7_Ethernet mbed
Semaphore Class Reference
The Semaphore class is used to manage and protect access to a set of shared resources. More...
#include <Semaphore.h>
Public Member Functions | |
| Semaphore (int32_t count) | |
| Create and Initialize a Semaphore object used for managing resources. | |
| int32_t | wait (uint32_t millisec=osWaitForever) |
| Wait until a Semaphore resource becomes available. | |
| osStatus | release (void) |
| Release a Semaphore resource that was obtain with Semaphore::wait. | |
Detailed Description
The Semaphore class is used to manage and protect access to a set of shared resources.
Definition at line 31 of file Semaphore.h.
Constructor & Destructor Documentation
| Semaphore | ( | int32_t | count ) |
Create and Initialize a Semaphore object used for managing resources.
- Parameters:
-
number of available resources; maximum index value is (count-1).
Definition at line 28 of file Semaphore.cpp.
Member Function Documentation
| osStatus release | ( | void | ) |
Release a Semaphore resource that was obtain with Semaphore::wait.
- Returns:
- status code that indicates the execution status of the function.
Definition at line 40 of file Semaphore.cpp.
| int32_t wait | ( | uint32_t | millisec = osWaitForever ) |
Wait until a Semaphore resource becomes available.
- Parameters:
-
millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
- Returns:
- number of available tokens, or -1 in case of incorrect parameters
Definition at line 36 of file Semaphore.cpp.
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