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149 lines
2.6 KiB
149 lines
2.6 KiB
1 year ago
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//////////////////////////////////////////////////////////////////////////
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/// COPYRIGHT NOTICE
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/// Copyright (c) 2018, ���ؿƼ�
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/// All rights reserved.
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///
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/// @file iic_sim
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/// @brief iic ģ��io �汾�� ��cpu�أ�Ψһ��Ҫ�ĵľ���ͷ�����еĹܽŶ���
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/// @info ���ޱ�Ҫ������
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///�����ļ�ʵ�ֵĹ��ܵ�������
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///
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/// @version 1.1 CCsens technology
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/// @author CC
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/// @date 20180102
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//
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//////////////////////////////////////////////////////////////////////////
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#include "msp_siic1.h"
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TS_siic ts_siic1;
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/*------------------------------------------------
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�˿ڶ���
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��I2C���ߴ������ݹ����У�ÿ����һ���ֽڣ�
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��Ҫ��һ��Ӧ��״̬λ���������������ݵ�����
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����ͨ��Ӧ��λ����֪��������Ӧ��λ��ʱ������
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����������������Ӧ��λ������״̬����ѭ��˭
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����˭��������ԭ�������ɽ���������Ӧ��λ��
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����Ӧ��ʱ�������ڼ����������뽫SDA ����
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�ͣ�ʹ��������ʱ�������ĸߵ�ƽ�ڼ䱣���ȶ��ĵ͵�ƽ����ͼ9�� ��
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��Ȼ���뿼�ǽ����ͱ���ʱ��
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����ϸ�����ı�6�� ���������ӻ���������ʱ��
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Ӧ��λ�ɴӻ������������Ӵӻ���������ʱ��Ӧ��λ
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������������
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I2C���߱��涨�� Ӧ��λΪ0��ʾ������Ӧ�� ��ACK�� ��
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��������ΪA�� Ϊ1����ʾ��Ӧ�� ��NACK�� ��
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������ΪNA������������LSB֮����Ӧ���ͷ�SDA�ߣ�����SDA�� ��
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�Եȴ�����������Ӧ��λ��
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�����������ڽ���������һ���ֽڵ����ݣ�
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���߲����ٽ��ո���������ʱ��Ӧ��������Ӧ����
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����֪ͨ���������������������ֽ����������˷�Ӧ��״̬��
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��Ӧ����ֹ���͡�
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void (*pf_SDA_out)(vType x);
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void (*pf_SDA_set)(vType x);
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vType (*pf_SDA_get)(void);
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void (*pf_SCL_out)(vType x);
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void (*pf_SCL_set)(vType x);
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/// void (*pf_init)(void);
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void (*pf_close)(void);
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------------------------------------------------*/
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///<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
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void L0_siic1_SDA_out(vType v)
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{
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if(v)
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{
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L0_SDA1_OUT();
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}else
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{
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L0_SDA1_IN();
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}
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}
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void L0_siic1_SDA(vType v)
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{
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if(v)
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{
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L0_SDA1_ON();
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}else
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{
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L0_SDA1_OFF();
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}
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}
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vType L0_siic1_SDA_get(void)
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{
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if( 0!= L0_SDA1_AT())
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{
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return 1;
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}else
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{
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return 0;
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}
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}
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void L0_siic1_SCL_out(vType v)
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{
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if(v)
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{
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L0_SCL1_OUT();
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}else
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{
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L0_SCL1_IN();
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}
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}
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void L0_siic1_SCL(vType v)
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{
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if(v)
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{
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L0_SCL1_ON();
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}else
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{
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L0_SCL1_OFF();
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}
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Lc_delay_us(D_SIIC1_DELAY);
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}
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void L0_siic1_close(void)
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{
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///�ܽ�����Ϊ����̬
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}
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void L1_siic1_INIT(void)
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{
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ts_siic1.pf_SDA_out = L0_siic1_SDA_out;
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ts_siic1.pf_SDA_set = L0_siic1_SDA;
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ts_siic1.pf_SDA_get = L0_siic1_SDA_get;
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ts_siic1.pf_SCL_out = L0_siic1_SCL_out;
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ts_siic1.pf_SCL_set = L0_siic1_SCL;
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ts_siic1.pf_close = L0_siic1_close;
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ts_siic1.sal = D_iic1_addr;
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}
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