{"id":16424,"url":"https://patchwork.libcamera.org/api/patches/16424/?format=json","web_url":"https://patchwork.libcamera.org/patch/16424/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220629085722.11786-4-naush@raspberrypi.com>","date":"2022-06-29T08:57:21","name":"[libcamera-devel,v4,3/4] ipa: raspberrypi: imx477: Get sensor temperature from embedded data","commit_ref":"95151dd06feb1574090e13bdcaa69be25498dee9","pull_url":null,"state":"accepted","archived":false,"hash":"875e8690b818df4c8a535a46b90cba8ee50446e5","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16424/mbox/","series":[{"id":3231,"url":"https://patchwork.libcamera.org/api/series/3231/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3231","date":"2022-06-29T08:57:18","name":"Add SensorTemperature control","version":4,"mbox":"https://patchwork.libcamera.org/series/3231/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16424/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16424/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 0D1B6BD808\n\tfor ;\n\tWed, 29 Jun 2022 08:57:34 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B505A6563B;\n\tWed, 29 Jun 2022 10:57:33 +0200 (CEST)","from mail-wm1-x331.google.com (mail-wm1-x331.google.com\n\t[IPv6:2a00:1450:4864:20::331])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 2988760552\n\tfor ;\n\tWed, 29 Jun 2022 10:57:30 +0200 (CEST)","by mail-wm1-x331.google.com with SMTP id\n\tl2-20020a05600c4f0200b0039c55c50482so11019812wmq.0\n\tfor ;\n\tWed, 29 Jun 2022 01:57:30 -0700 (PDT)","from naush-laptop.localdomain ([93.93.133.154])\n\tby smtp.gmail.com with ESMTPSA id\n\tf15-20020a05600c154f00b003a032c88877sm2897102wmg.15.2022.06.29.01.57.28\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 29 Jun 2022 01:57:28 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tWed, 29 Jun 2022 01:57:29 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Wed, 29 Jun 2022 09:57:21 +0100","Message-Id":"<20220629085722.11786-4-naush@raspberrypi.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20220629085722.11786-1-naush@raspberrypi.com>","References":"<20220629085722.11786-1-naush@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v4 3/4] ipa: raspberrypi: imx477: Get\n\tsensor temperature from embedded data","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Naushir Patuck via libcamera-devel\n\t","Reply-To":"Naushir Patuck ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Fetch the sensor temperature value from the embedded data buffer and add it to\nthe DeviceStatus structure in CamHelperImx477::PopulateMetadata().\n\nSigned-off-by: Naushir Patuck \nReviewed-by: Kieran Bingham \nReviewed-by: David Plowman \n---\n src/ipa/raspberrypi/cam_helper_imx477.cpp | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)","diff":"diff --git a/src/ipa/raspberrypi/cam_helper_imx477.cpp b/src/ipa/raspberrypi/cam_helper_imx477.cpp\nindex 338fdc0c416a..0e1c0dbd142f 100644\n--- a/src/ipa/raspberrypi/cam_helper_imx477.cpp\n+++ b/src/ipa/raspberrypi/cam_helper_imx477.cpp\n@@ -5,6 +5,7 @@\n * cam_helper_imx477.cpp - camera helper for imx477 sensor\n */\n \n+#include \n #include \n #include \n #include \n@@ -34,8 +35,9 @@ constexpr uint32_t gainHiReg = 0x0204;\n constexpr uint32_t gainLoReg = 0x0205;\n constexpr uint32_t frameLengthHiReg = 0x0340;\n constexpr uint32_t frameLengthLoReg = 0x0341;\n+constexpr uint32_t temperatureReg = 0x013a;\n constexpr std::initializer_list registerList =\n-\t{ expHiReg, expLoReg, gainHiReg, gainLoReg, frameLengthHiReg, frameLengthLoReg };\n+\t{ expHiReg, expLoReg, gainHiReg, gainLoReg, frameLengthHiReg, frameLengthLoReg, temperatureReg };\n \n class CamHelperImx477 : public CamHelper\n {\n@@ -171,6 +173,7 @@ void CamHelperImx477::PopulateMetadata(const MdParser::RegisterMap ®isters,\n \tdeviceStatus.shutter_speed = Exposure(registers.at(expHiReg) * 256 + registers.at(expLoReg));\n \tdeviceStatus.analogue_gain = Gain(registers.at(gainHiReg) * 256 + registers.at(gainLoReg));\n \tdeviceStatus.frame_length = registers.at(frameLengthHiReg) * 256 + registers.at(frameLengthLoReg);\n+\tdeviceStatus.sensor_temperature = std::clamp(registers.at(temperatureReg), -20, 80);\n \n \tmetadata.Set(\"device.status\", deviceStatus);\n }\n","prefixes":["libcamera-devel","v4","3/4"]}