lpc.h

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/********************************************************************************************************
 * @file     lpc.h
 *
 * @brief    This is the source file for TLSR8258
 *
 * @author   Driver Group
 * @date     May 8, 2018
 *
 * @par      Copyright (c) 2018, Telink Semiconductor (Shanghai) Co., Ltd.
 *           All rights reserved.
 *
 *           The information contained herein is confidential property of Telink
 *           Semiconductor (Shanghai) Co., Ltd. and is available under the terms
 *           of Commercial License Agreement between Telink Semiconductor (Shanghai)
 *           Co., Ltd. and the licensee or the terms described here-in. This heading
 *           MUST NOT be removed from this file.
 *
 *           Licensees are granted free, non-transferable use of the information in this
 *           file under Mutual Non-Disclosure Agreement. NO WARRENTY of ANY KIND is provided.
 * @par      History:
 *           1.initial release(DEC. 26 2018)
 *
 * @version  A001
 *
 *******************************************************************************************************/

#ifndef LPC_H_
#define LPC_H_

#include "bsp.h"
#include "analog.h"
#include "gpio_8258.h"

typedef enum{
    LPC_NORMAL=0,
    LPC_LOWPOWER,
}LPC_Mode_TypeDef;

typedef enum{
    LPC_INPUT_RSVD =0     ,
    LPC_INPUT_PB1=1   ,
    LPC_INPUT_PB2=2   ,
    LPC_INPUT_PB3=3   ,
    LPC_INPUT_PB4=4   ,
    LPC_INPUT_PB5=5   ,
    LPC_INPUT_PB6=6   ,
    LPC_INPUT_PB7=7   ,
}LPC_Input_Channel_TypeDef;

typedef enum{
    //normal
    LPC_NORMAL_REF_972MV    = 1,
    LPC_NORMAL_REF_921MV    = 2,
    LPC_NORMAL_REF_870MV    = 3,
    LPC_NORMAL_REF_819MV    = 4,
    LPC_NORMAL_REF_PB0      = 5,
    LPC_NORMAL_REF_PB3      = 6,

    //low power
    LPC_LOWPOWER_REF_964MV  = 1,
    LPC_LOWPOWER_REF_913MV  = 2,
    LPC_LOWPOWER_REF_862MV  = 3,
    LPC_LOWPOWER_REF_810MV  = 4,
    LPC_LOWPOWER_REF_PB0    = 5,
    LPC_LOWPOWER_REF_PB3    = 6,
    //
    LPC_AVDD3               = 7,
}LPC_Reference_TypeDef;

typedef enum{
    LPC_SCALING_PER25 =0 ,
    LPC_SCALING_PER50 =1 ,
    LPC_SCALING_PER75 =2 ,
    LPC_SCALING_PER100=3 ,
}LPC_Scaling_TypeDef;

extern void lpc_power_down(void);

extern void lpc_power_on(void);

extern void lpc_set_input_chn(LPC_Input_Channel_TypeDef pin);

extern void lpc_set_input_ref(LPC_Mode_TypeDef, LPC_Reference_TypeDef ref);

extern void lpc_set_scaling_coeff(LPC_Scaling_TypeDef divider);

static inline unsigned char lpc_get_result(void)
{
    return ((analog_read(0x88)&0x40)>>6);
}
#endif /* LPC_H_ */


 //end of GP15