data availability in serial buffer

Discussions and support about ChibiOS/HAL, the MCU Hardware Abstraction Layer.
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taufiqwidi
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data availability in serial buffer

Postby taufiqwidi » Mon Jul 08, 2019 12:39 am

Hello,

first, sorry if i ask this question in the wrong place or maybe someone just asked this before.
how to know the size of the data that available in the serial buffer (using serial driver) ? or at least to know there are available data in the serial buffer.

thank you,
Taufiq.

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Giovanni
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Re: data availability in serial buffer

Postby Giovanni » Mon Jul 08, 2019 7:56 am

Hi,

You need to use the queues functions for that kind of approach, see the HAL queues macros/functions, you can check the empty/full status or get the number of used/free slots in the queue.

Giovanni

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taufiqwidi
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Re: data availability in serial buffer

Postby taufiqwidi » Mon Jul 08, 2019 11:33 pm

hello,

okay i will check that. thank you Giovanni

Taufiq


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