ch 2024 11:13
To: dev@nuttx.apache.org
Subject: Re: STM32H7 serial TX DMA issues
Hello,
Yes, stm32h7 uart transmission has issues. You can easily test this in
nsh with just an echo command and a very long string, eg > 64 ascii
chars. At first I believed it was buffering problems.
This c
Hello,
Yes, stm32h7 uart transmission has issues. You can easily test this in
nsh with just an echo command and a very long string, eg > 64 ascii
chars. At first I believed it was buffering problems.
This caused me some headaches 1.5 years ago, but the DMA serial driver
is too complex for me
Hi Kian,
The Problem with the semaphore is it cause blocking when the port
is opened non blocking.
Please do PR so we can review it.
David
-Original Message-
From: Kian Karas (KK)
Sent: Friday, March 8, 2024 4:18 AM
To: dev@nuttx.apache.org
Subject: STM32H7 serial
