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/*
* Copyright (c) 2022 OpenLuat & AirM2M
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __CORE_ADC_H__
#define __CORE_ADC_H__
#define ADC_VALUE_ERROR (0xffffffff)
void ADC_GlobalInit(void);
/**
* @brief 通道开关，在globalinit时只打开了0，0也无法被关闭，目前已经废弃，ADC_GetChannelValue的时候临时打开
*
* @param Channel 通道号
* @param OnOff 开关
*/
void ADC_ChannelOnOff(uint8_t Channel, uint8_t OnOff);
/**
* @brief 获取通道的原始ADC值，12bit，1.8V参考电压，通道0内部9:5分压，其他关闭
*
* @param Channel 通道号
* @return != ADC_VALUE_ERROR 为有效值
*/
uint32_t ADC_GetChannelValue(uint8_t Channel);
/**
* @brief 开关内部分压，1~5都是1:1 6就不确定了，手册和demo不一致
*
* @param OnOff 开关
*/
void ADC_IntelResistance(uint8_t OnOff);
#endif
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