mirror of https://github.com/OpenIPC/wiki.git
26 lines
2.3 KiB
Markdown
26 lines
2.3 KiB
Markdown
# OpenIPC Wiki
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[Table of Content](../README.md)
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HiSilicon boards
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### Disable subsystems you don't use
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Vendor kernel modules take about 5 megabytes of RAM (code with dynamic memory
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for buffers) and some of them are pretty useless you need specific functionality
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like OSD, motion detection, support of audio, or H264/265/JPEG codecs.
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| Feature | Modules | Size |
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|---------------------------------------|---------------------------------------------------------------------------------------------------------|------|
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| Audio output | hi3516ev200_ao, hi3516ev200_adec | |
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| Audio input | hi3516ev200_ai, hi3516ev200_aenc | |
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| Audio support (both input and output) | hi3516ev200_acodec, hi3516ev200_adec, hi3516ev200_aenc, hi3516ev200_ao, hi3516ev200_ai, hi3516ev200_aio | |
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| I2C sensor support | hi_sensor_i2c | |
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| SPI sensor support | hi_sensor_spi | |
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| PWM support | hi_pwm | |
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| Motion detection | hi3516ev200_ive | |
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| JPEG snapshots | hi3516ev200_jpege | |
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| H.264 codec support | hi3516ev200_h264e | |
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| H.265 codec support | hi3516ev200_h265e | |
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| OSD support | hi3516ev200_rgn | |
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