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Espressif Systems /ESP32-P4 /ISP /AF_CTRL0

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Interpret as AF_CTRL0

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (AF_AUTO_UPDATE)AF_AUTO_UPDATE 0 (AF_MANUAL_UPDATE)AF_MANUAL_UPDATE 0AF_ENV_THRESHOLD 0AF_ENV_PERIOD

Description

af control register 0

Fields

AF_AUTO_UPDATE

this bit configures auto_update enable. when set to 1, will update sum and lum each frame
AF_MANUAL_UPDATE

write 1 to this bit will update the sum and lum once
AF_ENV_THRESHOLD

this field configures env threshold. when both sum and lum changes larger than this value, consider environment changes and need to trigger a new autofocus. 4Bit fractional
AF_ENV_PERIOD

this field configures environment changes detection period (frame). When set to 0, disable this function

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Register License

Copyright 2024 Espressif Systems (Shanghai) PTE LTD

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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Register Reference

https://github.com/cmsis-svd/cmsis-svd-data