87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/*===================================================================================================================
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Copyright (c) 2022 Quectel Wireless Solution, Co., Ltd. All Rights Reserved.
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Quectel Wireless Solution Proprietary and Confidential.
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========================================================================================================================*/
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/*=================================================================
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EDIT HISTORY FOR MODULE
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This section contains comments describing changes made to the module.
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Notice that changes are listed in reverse chronological order.
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WHEN WHO WHAT, WHERE, WHY
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------------ ------- -------------------------------------------------------------------------------
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2022/04/26 Sharon.li 此文件用于实现boot侧/logo侧的ADC读取，(Vbatt ADC 和 对外ADC)
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2022/04/06 Sharon.li 仅仅实现 ASR-1606-QUECTEL-ECxxxxM 平台
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==========================================================================================================================*/
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#ifndef _QL_BOOT_ADC_H
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#define _QL_BOOT_ADC_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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* Macro Definition
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*========================================================================*/
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typedef enum
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{
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ADC_CHANNEL_ADC0 = 0,
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ADC_CHANNEL_ADC1 = 1,
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ADC_CHANNEL_VBAT = 2,
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}QUEC_ADC_CHANNEL_TYPE_E;
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typedef enum
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{
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ADC_READ_FAIL = 0,
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ADC_READ_SUCCESS = 1,
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}QUEC_ADC_READ_STATE_E;
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/*****************************************************************
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* Function: ql_adc_init
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*
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* Description:
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* 初始化ADC
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*
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* Parameters:
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* void
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*
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* Return:
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* 0 成功。
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* -1 失败。
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*
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*****************************************************************/
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int ql_adc_init(void);
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/*****************************************************************
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* Function: ql_adc_read
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*
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* Description:
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* 读取ADC的值
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*
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* Parameters:
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* adc_channel [in] ADC通道 ,参考 QUEC_ADC_CHANNEL_TYPE_E
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* p_batvol [out] ADC的值
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*
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* Return:
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* 0 读取失败。
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* 1 读取成功。
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* 参考QUEC_ADC_READ_STATE_E
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*
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*****************************************************************/
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int ql_adc_read(unsigned char adc_channel, unsigned short *p_batvol);
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#ifdef __cplusplus
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} /*"C" */
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#endif
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#endif
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