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From: Peter Maydell <peter.maydell@linaro.org>
To: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: "Markus Armbruster" <armbru@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Michael Roth" <mdroth@linux.vnet.ibm.com>,
	"QEMU Developers" <qemu-devel@nongnu.org>,
	"Esteban Bosse" <estebanbosse@gmail.com>,
	qemu-arm <qemu-arm@nongnu.org>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	"Dr . David Alan Gilbert" <dgilbert@redhat.com>,
	"Joel Stanley" <joel@jms.id.au>
Subject: Re: [RFC PATCH v2 2/5] hw/misc/led: Add LED_STATUS_CHANGED QAPI event
Date: Mon, 15 Jun 2020 17:05:49 +0100	[thread overview]
Message-ID: <CAFEAcA8eYXvXtNP9xqnOs-rNA6d5S-jQBwsVVHA-aFMR7ApXPw@mail.gmail.com> (raw)
In-Reply-To: <20200612175440.9901-3-f4bug@amsat.org>

On Fri, 12 Jun 2020 at 18:54, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>
> Allow LED devices to emit STATUS_CHANGED events on a QMP chardev.
>
> QMP event examples:
>
> {
>     "timestamp": {
>         "seconds": 1591704274,
>         "microseconds": 520850
>     },
>     "event": "LED_STATUS_CHANGED",
>     "data": {
>         "name": "Green LED #0",
>         "status": "on"
>     }
> }
> {
>     "timestamp": {
>         "seconds": 1591704275,
>         "microseconds": 530912
>     },
>     "event": "LED_STATUS_CHANGED",
>     "data": {
>         "name": "Green LED #0",
>         "status": "off"
>     }
> }

Is there a proof-of-concept of what might be on the other end of this
QMP link consuming these events and doing something useful with them?

thanks
-- PMM


  reply	other threads:[~2020-06-15 16:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-12 17:54 [RFC PATCH v2 0/5] hw/misc: Add LED device Philippe Mathieu-Daudé
2020-06-12 17:54 ` [RFC PATCH v2 1/5] hw/misc: Add a " Philippe Mathieu-Daudé
2020-06-12 18:44   ` Stefan Weil
2020-06-15 10:55   ` Dr. David Alan Gilbert
2020-06-15 11:19     ` Philippe Mathieu-Daudé
2020-06-15 11:50       ` Dr. David Alan Gilbert
2020-06-12 17:54 ` [RFC PATCH v2 2/5] hw/misc/led: Add LED_STATUS_CHANGED QAPI event Philippe Mathieu-Daudé
2020-06-15 16:05   ` Peter Maydell [this message]
2020-06-12 17:54 ` [RFC PATCH v2 3/5] hw/misc/led: Add create_led_by_gpio_id() helper Philippe Mathieu-Daudé
2020-06-12 17:54 ` [RFC PATCH v2 4/5] hw/arm/microbit: Add a fake LED to use as proof-of-concept with Zephyr Philippe Mathieu-Daudé
2020-06-15 16:02   ` Peter Maydell
2020-06-15 16:10     ` Philippe Mathieu-Daudé
2020-06-12 17:54 ` [RFC PATCH v2 5/5] hw/arm/tosa: Use LED device for the Bluetooth led Philippe Mathieu-Daudé
2020-06-15 16:00   ` Peter Maydell
2020-06-15 16:18     ` Philippe Mathieu-Daudé

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