esp-idf/components/hal/include/hal/dac_hal.h
2021-06-22 11:28:01 +08:00

79 lines
2.4 KiB
C

// Copyright 2019 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.
/*******************************************************************************
* NOTICE
* The hal is not public api, don't use in application code.
* See readme.md in hal/include/hal/readme.md
******************************************************************************/
#pragma once
#include "hal/dac_ll.h"
/**
* Power on dac module and start output voltage.
*
* @note Before powering up, make sure the DAC PAD is set to RTC PAD and floating status.
* @param channel DAC channel num.
*/
#define dac_hal_power_on(channel) dac_ll_power_on(channel)
/**
* Power done dac module and stop output voltage.
*
* @param channel DAC channel num.
*/
#define dac_hal_power_down(channel) dac_ll_power_down(channel)
/**
* Enable/disable the synchronization operation function of ADC1 and DAC.
*
* @note If enabled(default), ADC RTC controller sampling will cause the DAC channel output voltage.
*
* @param enable Enable or disable adc and dac synchronization function.
*/
#define dac_hal_rtc_sync_by_adc(enable) dac_ll_rtc_sync_by_adc(enable)
/**
* Output voltage with value (8 bit).
*
* @param channel DAC channel num.
* @param value Output value. Value range: 0 ~ 255.
* The corresponding range of voltage is 0v ~ VDD3P3_RTC.
*/
#define dac_hal_update_output_value(channel, value) dac_ll_update_output_value(channel, value)
/**
* Enable cosine wave generator output.
*/
#define dac_hal_cw_generator_enable() dac_ll_cw_generator_enable()
/**
* Disable cosine wave generator output.
*/
#define dac_hal_cw_generator_disable() dac_ll_cw_generator_disable()
/**
* Config the cosine wave generator function in DAC module.
*
* @param cw Configuration.
*/
void dac_hal_cw_generator_config(dac_cw_config_t *cw);
/**
* Enable/disable DAC output data from DMA.
*/
#define dac_hal_digi_enable_dma(enable) dac_ll_digi_enable_dma(enable)