Queue

 

Messages queue

Queue is used mainly to echange data between threads .

1.Message queue create

To create queue we will use tx_queue_create. First argument is queue handle queue_ptr. Second argument is name os queue my_queue. Third argument is queue message size 1-16words. In out case 1. Forth argument is queue buffer queue_stack. Fifth argument is queue buffer size in bytes 1000.

2.Message queue send

To add message to queue we use function tx_queue_send. First argument is queue handle queue_ptr. Second argument is pointer to messagge message. Third argument is waiting time TXNOWAIT (0x0) to TXWAITFOREVER(0xFFFFFFFF).

3.Message queue receive

To remove message from queue we use function tx_queue_receive First argument is queue handle queue_ptr. Second argument is pointer to messagge message. Third argument is waiting time TXNOWAIT (0x0) to TXWAITFOREVER(0xFFFFFFFF).

4. example

Github link : https://github.com/Belkacem-roukaya/queue-Threads-Azure-RTOS