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OSA : OS_Csem_Accept

OS_Csem_Accept (csem)
OS_Csem_Accept_I (csem)

Accept counting semaphore (value of semaphore will be decremented). Before calling this service you should be sure that semaphore is not zeroed.

OS_ENABLE_CSEM constant must be defined in OSAcfg.h. Size of counting semaphores is defined by OS_CSEM_SIZE constant

For PIC16, counting semaphores can only be allocated in bank0 or bank1

Call allowed:


csem Counting semaphore. Variable of OST_CSEM type




OST_CSEM csem;
void Task (void)
    for (;;) {
        OS_Csem_Accept (csem);

Old style name


See also

en/osa/ref/allservices/os_csem_accept.txt · Last modified: 07.10.2010 13:56 (external edit)
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