nrf9151_zephyr_queues_cpp_trouble
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nrf9151_zephyr_queues_cpp_trouble [2026/03/09 12:20] sausage created |
nrf9151_zephyr_queues_cpp_trouble [2026/03/09 21:53] (current) sausage |
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| And here is a where a problem occurred: although the module was successfully transferring serial data, that data could not be put into the queue. | And here is a where a problem occurred: although the module was successfully transferring serial data, that data could not be put into the queue. | ||
| - | Being inside the ISR, the timeout value can only be K_NO_WAIT (meaning not to wait around for a space to become available) to ensure the routine puts to the Message Queue and completes quickly. | + | Being inside the ISR, the timeout value can only be ''K_NO_WAIT'' (meaning not to wait around for a space to become available) to ensure the routine puts to the Message Queue and completes quickly. |
| On the first attempt to add an item to the queue, the system returned error -35 (ENOMSG). Normally, this would indicate a full queue, but the queue was completely empty. This could be easily determined using the ''k_msgq_num_free_get()'' and ''k_msgq_num_used_get'' functions verified 50 free entries and none used. | On the first attempt to add an item to the queue, the system returned error -35 (ENOMSG). Normally, this would indicate a full queue, but the queue was completely empty. This could be easily determined using the ''k_msgq_num_free_get()'' and ''k_msgq_num_used_get'' functions verified 50 free entries and none used. | ||
nrf9151_zephyr_queues_cpp_trouble.txt ยท Last modified: 2026/03/09 21:53 by sausage
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