kopia lustrzana https://github.com/OpenRTX/OpenRTX
99 wiersze
3.3 KiB
C
99 wiersze
3.3 KiB
C
/***************************************************************************
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* Copyright (C) 2020 - 2023 by Silvano Seva IU2KWO *
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* and Niccolò Izzo IU2KIN *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program 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 *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#ifndef ADC1_H
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#define ADC1_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Driver for ADC1, used on all the MDx devices to continuously sample battery
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* voltage and other values.
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*
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* Channel mapping for MDx platforms:
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*
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* +--------+----------+---------+
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* | MD-3x0 | MD-UV3x0 | MD-9600 |
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* +-----+------+-----------------+--------+----------+---------+
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* | PA0 | IN0 | volume level | x | x | |
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* | PA1 | IN1 | supply voltage | x | x | x |
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* | PA3 | IN3 | mic level (VOX) | x | x | x |
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* | PA6 | IN6 | mic SW2 line | | | x |
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* | PA7 | IN7 | mic SW1 line | | | x |
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* | PB0 | IN8 | RSSI | x | | x |
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* | PB1 | IN9 | | | | x |
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* | PC5 | IN15 | heatsink temp. | | | x |
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* +-----+------+-----------------+--------+----------+---------+
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*
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* NOTE: values inside the enum are the channel numbers of STM32 ADC1 peripheral.
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*/
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enum adcCh
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{
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ADC_VOL_CH = 0,
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ADC_VBAT_CH = 1,
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ADC_VOX_CH = 3,
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ADC_RSSI_CH = 8,
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ADC_SW1_CH = 7,
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ADC_SW2_CH = 6,
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ADC_RSSI2_CH = 9,
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ADC_HTEMP_CH = 15
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};
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/**
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* Initialise ADC1.
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*/
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void adc1_init();
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/**
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* Turn off ADC1.
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*/
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void adc1_terminate();
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/**
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* Get current measurement of a given channel returning the raw ADC value.
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*
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* NOTE: the mapping provided in enum adcCh DOES NOT correspond to the physical
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* ADC channel mapping!
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*
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* @param ch: channel number.
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* @return current value of the specified channel, in ADC counts.
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*/
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uint16_t adc1_getRawSample(uint8_t ch);
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/**
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* Get current measurement of a given channel.
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*
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* NOTE: the mapping provided in enum adcCh DOES NOT correspond to the physical
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* ADC channel mapping!
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*
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* @param ch: channel number.
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* @return current value of the specified channel in mV.
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*/
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uint16_t adc1_getMeasurement(uint8_t ch);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ADC1_H */
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