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From: Paul Fertser <fercerpav@gmail.com>
To: Landon <cld795@163.com>
Cc: "openbmc@lists.ozlabs.org" <openbmc@lists.ozlabs.org>
Subject: Re: openBMC pwm-fan control policy
Date: Sat, 27 Nov 2021 00:57:35 +0300	[thread overview]
Message-ID: <20211126215734.GH22508@home.paul.comp> (raw)
In-Reply-To: <687802ca.772b.17d5ad02872.Coremail.cld795@163.com>

On Fri, Nov 26, 2021 at 01:55:31PM +0800, Landon wrote:
> add: I just want to know in  OpenBMC by reading different temperature values  or
> current values to  control the fan  output, so as  to cool down,  how does  this
> strategy work? An example of this.

This is using temperature values to control the fans so as to cool
down, it works by configuring phosphor-pid-control appropriately, I
hope it's enough of an example:

https://github.com/openbmc/entity-manager/blob/master/configurations/R1000%20Chassis.json

If you think phosphor-pid-control is missing some documentation please
read its source code and send documentation patches for review.

-- 
Be free, use free (http://www.gnu.org/philosophy/free-sw.html) software!
mailto:fercerpav@gmail.com

  reply	other threads:[~2021-11-26 21:58 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.0.1637828525.15424.openbmc@lists.ozlabs.org>
2021-11-25  8:29 ` openBMC pwm-fan control policy Landon
2021-11-25  8:46   ` Paul Fertser
2021-11-26  5:26     ` Landon
2021-11-26  5:55       ` Landon
2021-11-26 21:57         ` Paul Fertser [this message]
2021-11-29  9:43           ` Landon
2021-11-29 10:22             ` Andrei Kartashev
2021-12-02  9:11               ` Landon
2021-12-07  1:45                 ` Landon
2021-12-07  7:37                   ` Landon
2021-12-07  8:05                     ` Andrei Kartashev
2021-12-15  2:39                       ` Landon
2021-12-15  3:21                       ` OpenBMC web sometimes jump back to the login screen problem Landon
2021-12-15  3:46                         ` OpenBMC appear SQUASHFS error problem Landon
2021-12-15  5:36                           ` Landon
2021-12-16  3:19                           ` Landon
2021-12-17  6:39                           ` Landon
2021-12-17 13:09                           ` Patrick Williams
2021-12-15 18:51                         ` OpenBMC web sometimes jump back to the login screen problem Bills, Jason M
2021-12-16  7:05                       ` Landon
2021-12-17 13:10                         ` Patrick Williams
2022-01-21  3:12                           ` OpenBMC Switching function of web Landon
2022-01-21  4:24                           ` Landon
2022-01-24  8:24                             ` Landon
2022-06-13  7:49                               ` OpenBMC state manager problem Landon
2022-06-16  7:34                                 ` CHLI30
2022-06-13  8:13                               ` Landon
2022-06-14  1:58                                 ` Landon
2022-06-15  7:42                                   ` Landon

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