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/******************************************************************************
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* Copyright (C) 2014-2015 HangZhou SiZhu Co.,LTD.
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*
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*-----------------------------------------------------------------------------
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* File: AD421.h
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* Description: head file of AD421.c used to output 3.5-20mA current
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* Author: Lishoujian (867693272@qq.com)
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* Date: Jan 8, 2015
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*****************************************************************************/
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/* ----------------------- Platform includes --------------------------------*/
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#ifndef __AD421_H
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#define __AD421_H
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#include "sys.h"
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#define AD421_latch PDout(12)//latch data input
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#define AD421_clk PDout(11)//clk
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#define AD421_data PDout(10)//data in
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//#define AD421_EN PDout(0)//data in
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void AD421_init(void);
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void AD421_output(float ma);//ma:3.5 to 24 ;step current data = 0.000244ma
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#endif
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