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* Add Config * Add Cache and remove pre-commit action * [pre-commit.ci lite] apply automatic fixes * Remove freeze * Fix * Update action * Use latest stable Python 3 version * Improve caching * Improve cache tag * Improve bot message * fix(typos): Fix typos * fix(typos): Fix more typos * refactor(udp_server): Convert script from Python 2 to 3 * Fix whitespace * Clang-format fixes * Prettier fixes * Black formatting * Manual fixes * Line endings * Fix flake and make Vale manual * Fix flake and reformat --------- Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
135 lines
3.1 KiB
C
135 lines
3.1 KiB
C
/*
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Arduino.h - Main include file for the Arduino SDK
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Copyright (c) 2005-2013 Arduino Team. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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#include "soc/soc_caps.h"
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#if SOC_ADC_SUPPORTED
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "esp32-hal.h"
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typedef enum {
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ADC_0db,
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ADC_2_5db,
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ADC_6db,
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ADC_11db,
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ADC_ATTENDB_MAX
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} adc_attenuation_t;
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/*
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* Get ADC value for pin
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* */
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uint16_t analogRead(uint8_t pin);
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/*
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* Get MilliVolts value for pin
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* */
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uint32_t analogReadMilliVolts(uint8_t pin);
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/*
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* Set the resolution of analogRead return values. Default is 12 bits (range from 0 to 4096).
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* If between 9 and 12, it will equal the set hardware resolution, else value will be shifted.
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* Range is 1 - 16
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*
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* Note: compatibility with Arduino SAM
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*/
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void analogReadResolution(uint8_t bits);
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/*
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* Set the attenuation for all channels
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* Default is 11db
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* */
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void analogSetAttenuation(adc_attenuation_t attenuation);
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/*
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* Set the attenuation for particular pin
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* Default is 11db
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* */
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void analogSetPinAttenuation(uint8_t pin, adc_attenuation_t attenuation);
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#if CONFIG_IDF_TARGET_ESP32
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/*
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* Sets the sample bits and read resolution
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* Default is 12bit (0 - 4095)
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* Range is 9 - 12
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* */
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void analogSetWidth(uint8_t bits);
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#endif
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/*
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* Analog Continuous mode
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* */
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typedef struct {
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uint8_t pin; /*!<ADC pin */
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uint8_t channel; /*!<ADC channel */
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int avg_read_raw; /*!<ADC average raw data */
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int avg_read_mvolts; /*!<ADC average voltage in mV */
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} adc_continuos_data_t;
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/*
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* Setup ADC continuous peripheral
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* */
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bool analogContinuous(uint8_t pins[], size_t pins_count, uint32_t conversions_per_pin, uint32_t sampling_freq_hz, void (*userFunc)(void));
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/*
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* Read ADC continuous conversion data
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* */
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bool analogContinuousRead(adc_continuos_data_t** buffer, uint32_t timeout_ms);
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/*
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* Start ADC continuous conversions
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* */
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bool analogContinuousStart();
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/*
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* Stop ADC continuous conversions
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* */
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bool analogContinuousStop();
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/*
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* Deinitialize ADC continuous peripheral
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* */
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bool analogContinuousDeinit();
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/*
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* Sets the attenuation for continuous mode reading
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* Default is 11db
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* */
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void analogContinuousSetAtten(adc_attenuation_t attenuation);
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/*
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* Sets the read resolution for continuous mode
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* Default is 12bit (0 - 4095)
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* Range is 9 - 12
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* */
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void analogContinuousSetWidth(uint8_t bits);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SOC_ADC_SUPPORTED */
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