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31 lines
941 B
YAML
31 lines
941 B
YAML
description: ESP32 ADC Controller (oneshot mode)
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include: ["adc-controller.yaml"]
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compatible: "espressif,esp32-adc-oneshot"
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properties:
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unit-id:
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type: int
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required: true
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description: |
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The ADC unit, defined by adc_unit_t (e.g. ADC_UNIT_1, ADC_UNIT_2).
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clk-src:
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type: int
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default: 0
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description: |
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Clock source, defined by adc_oneshot_clk_src_t. 0 selects the default clock source.
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ulp-mode:
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type: int
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default: 0
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description: |
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ULP control mode, defined by adc_ulp_mode_t. 0 means ADC_ULP_MODE_DISABLE.
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channels:
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type: phandle-array
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element-type: "struct Esp32AdcOneshotChannelConfig"
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default: "{ }"
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description: |
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Per-channel configuration. Each entry is written as <channel atten bitwidth>,
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e.g. <ADC_CHANNEL_3 ADC_ATTEN_DB_12 ADC_BITWIDTH_DEFAULT>.
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A consumer device refers to a channel with a phandle and channel number, e.g. `<&adc0 3>`.
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