75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
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/*
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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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#ifndef MAIN_ESP32_HAL_ADC_H_
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#define MAIN_ESP32_HAL_ADC_H_
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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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/*
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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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* Sets the sample bits (9 - 12)
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* */
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void analogSetWidth(uint8_t bits);
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/*
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* Set number of cycles per sample
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* Default is 8 and seems to do well
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* Range is 1 - 255
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* */
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void analogSetCycles(uint8_t cycles);
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/*
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* Set number of samples in the range.
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* Default is 1
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* Range is 1 - 255
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* This setting splits the range into
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* "samples" pieces, which could look
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* like the sensitivity has been multiplied
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* that many times
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* */
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void analogSetSamples(uint8_t samples);
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/*
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* Set the divider for the ADC clock.
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* Default is 1
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* Range is 1 - 255
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* */
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void analogSetClockDiv(uint8_t clockDiv);
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/*
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* Get value for HALL sensor (without LNA)
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* connected to pins 36(SVP) and 39(SVN)
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* */
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int hallRead();
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#ifdef __cplusplus
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}
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#endif
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#endif /* MAIN_ESP32_HAL_ADC_H_ */
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