76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
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// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*******************************************************************************
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* NOTICE
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* The hal is not public api, don't use in application code.
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* See readme.md in soc/include/hal/readme.md
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******************************************************************************/
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#pragma once
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#include "hal/dac_ll.h"
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#include "hal/hal_defs.h"
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#include <esp_err.h>
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/**
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* Power on dac module and start output voltage.
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*
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* @note Before powering up, make sure the DAC PAD is set to RTC PAD and floating status.
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* @param channel DAC channel num.
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*/
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#define dac_hal_power_on(channel) dac_ll_power_on(channel)
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/**
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* Power done dac module and stop output voltage.
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*
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* @param channel DAC channel num.
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*/
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#define dac_hal_power_down(channel) dac_ll_power_down(channel)
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/**
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* Output voltage with value (8 bit).
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*
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* @param channel DAC channel num.
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* @param value Output value. Value range: 0 ~ 255.
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* The corresponding range of voltage is 0v ~ VDD3P3_RTC.
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*/
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#define dac_hal_update_output_value(channel, value) dac_ll_update_output_value(channel, value)
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/**
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* Enable cosine wave generator output.
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*/
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#define dac_hal_cw_generator_enable() dac_ll_cw_generator_enable()
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/**
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* Disable cosine wave generator output.
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*/
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#define dac_hal_cw_generator_disable() dac_ll_cw_generator_disable()
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/**
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* Config the cosine wave generator function in DAC module.
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*
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* @param cw Configuration.
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*/
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void dac_hal_cw_generator_config(dac_cw_config_t *cw);
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/**
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* Enable DAC output data from DMA.
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*/
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#define dac_hal_dma_enable() dac_ll_dma_enable()
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/**
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* Disable DAC output data from DMA.
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*/
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#define dac_hal_dma_disable() dac_ll_dma_disable()
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