78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* File : drv_adc.h
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* This file is part of GK710X BSP for RT-Thread distribution.
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*
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* Copyright (c) 2017 GOKE Microelectronics Co., Ltd.
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* All rights reserved
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Visit http://www.goke.com to get contact with Goke.
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*
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* Change Logs:
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* Date Author Notes
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*/
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#ifndef ADC_H_
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#define ADC_H_
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#include <rtdef.h>
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#ifdef RT_USING_ADC
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/****************************************************************************
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* #define section
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* add constant #define here if any
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***************************************************************************/
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#define MAX_CHANNEL_NO (2)
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#define ADC_INIT_ALREADY (0x33)
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#define ADC_CMD_READ_RAW_DATA (0x22)
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#define ADC_CMD_DISABLE (0x44)
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/****************************************************************************
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* ADT section
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* add Abstract Data Type definition here
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***************************************************************************/
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struct wrap_adc_obj
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{
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rt_uint32_t id;
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rt_uint32_t init_flag;
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rt_uint32_t active_channel_no;
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rt_uint32_t handle;
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rt_uint16_t channel_data[MAX_CHANNEL_NO];
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// bind to the rtdev..
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rt_device_t rt_dev;
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};
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typedef struct
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{
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rt_uint32_t channel;
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rt_uint32_t adc_data;
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} ADC_INFO;
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/****************************************************************************
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* extern variable declaration section
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***************************************************************************/
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/****************************************************************************
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* section
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* add function prototype here if any
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***************************************************************************/
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void rt_hw_adc_init(void);
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#endif
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#endif /* ADC_H_ */
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