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/***************************************************************
*Copyright (C), 2017, Shanghai Eastsoft Microelectronics Co., Ltd.
*����� lib_iic.h
*�� �ߣ� Liut
*�� ���� V1.00
*�� �ڣ� 2017/07/14
*�� ���� I2Cģ��⺯��ͷ�ļ�
*�� ע�� ������ ES8P508xоƬ
����������ѧϰ����ʾʹ�ã����û�ֱ�����ô����������ķ��ջ������е��κη������Ρ�
***************************************************************/
#ifndef __LIBIIC_H__
#define __LIBIIC_H__
#include "ES8P508x.h"
#include "type.h"
#include "system_ES8P508x.h"
/* ���ſ�©���� */
typedef enum
{
I2C_PinMode_PP = 0x0 , //�˿����ģʽ:����
I2C_PinMode_OD = 0x1 , //�˿����ģʽ:��©
}I2C_TYPE_PINOD;
/* ����ģʽ */
typedef enum
{
I2C_Mode_Master = 0x0 , //����ģʽ����
I2C_Mode_Slave = 0x1 , //����ģʽ����
}I2C_TYPE_MODE;
/* Ӧ����ʱ */
typedef enum
{
I2C_AckDelay_0P5 = 0x0 , //Ӧ����ʱ:0.5��ʱ������
I2C_AckDelay_1 = 0x1 , //Ӧ����ʱ:1��ʱ������
I2C_AckDelay_1P5 = 0x2 , //Ӧ����ʱ:1.5��ʱ������
I2C_AckDelay_2 = 0x3 , //Ӧ����ʱ:2��ʱ������
I2C_AckDelay_2P5 = 0x4 , //Ӧ����ʱ:2.5��ʱ������
I2C_AckDelay_3 = 0x5 , //Ӧ����ʱ:3��ʱ������
I2C_AckDelay_3P5 = 0x6 , //Ӧ����ʱ:3.5��ʱ������
I2C_AckDelay_4 = 0x7 , //Ӧ����ʱ:4��ʱ������
}I2C_TYPE_ADLY;
/* ����ģʽ */
typedef enum
{
I2C_RecMode_0 = 0x0 , //����ģʽ������1�ֽڣ�����ACK
I2C_RecMode_1 = 0x1 , //����ģʽ������1�ֽڣ�����NACK
I2C_RecMode_2 = 0x2 , //����ģʽ������2�ֽڣ�ÿ�ֽڷ���ACK
I2C_RecMode_3 = 0x3 , //����ģʽ������2�ֽڣ�ǰһ�ֽڷ���ACK����һ�ֽڷ���NACK
I2C_RecMode_4 = 0x4 , //����ģʽ������4�ֽڣ�ÿ�ֽڷ���ACK
I2C_RecMode_5 = 0x5 , //����ģʽ������4�ֽڣ�ǰ3�ֽڷ���ACK����һ�ֽڷ���NACK
I2C_RecMode_6 = 0x6, //����ģʽ���������գ�ÿ���ֽڷ���ACK
I2C_RecMode_7 = 0x7, //����ģʽ����ɸ��ֽڽ��գ�����NACK
}I2C_TYPE_RECMODE;
/* ����֡������ */
typedef enum
{
I2C_TI_Disable = 0x0 , //����֡������:0
I2C_TI_1 = 0x1 , //����֡������:1
I2C_TI_2 = 0x2 , //����֡������:2
I2C_TI_3 = 0x3 , //����֡������:3
I2C_TI_4 = 0x4 , //����֡������:4
I2C_TI_5 = 0x5 , //����֡������:5
I2C_TI_6 = 0x6 , //����֡������:6
I2C_TI_7 = 0x7 , //����֡������:7
I2C_TI_8 = 0x8 , //����֡������:8
I2C_TI_9 = 0x9 , //����֡������:9
I2C_TI_10 = 0xA , //����֡������:10
I2C_TI_11 = 0xB , //����֡������:11
I2C_TI_12 = 0xC , //����֡������:12
I2C_TI_13 = 0xD , //����֡������:13
I2C_TI_14 = 0xE , //����֡������:14
I2C_TI_15 = 0xF , //����֡������:15
}I2C_TYPE_TIS;
/* I2C��ʼ�����ýṹ�嶨�� */
typedef struct
{
I2C_TYPE_PINOD I2C_SclOd; //SCL�˿����ģʽ
I2C_TYPE_PINOD I2C_SdaOd; //SDA�˿����ģʽ
TYPE_FUNCEN I2C_16XSamp; //�˿�16���ٲ���ʹ��
uint32_t I2C_Clk; //I2CƵ��
I2C_TYPE_MODE I2C_Mode; //����ģʽ
TYPE_FUNCEN I2C_AutoStop; //�Զ�ֹͣ
TYPE_FUNCEN I2C_AutoCall; //�Զ�Ѱ��
}I2C_InitStruType;
/* ���͡������ж�ģʽ */
typedef enum
{
I2C_TRBIM_Byte = 0x0 , //�ֽ��������ж�
I2C_TRBIM_HalfWord = 0x1 , //�����������ж�
I2C_TRBIM_Word = 0x2 , //���������ж�
}I2C_TYPE_TRBIM;
/* ��дģʽ */
typedef enum
{
I2C_Mode_Write = 0x0 ,
I2C_Mode_Read = 0x1 ,
}I2C_TYPE_RWMODE;
/* �ж�ʹ�ܱ�־λ */
typedef enum
{
I2C_IT_SR = 0x0001 , //��ʼλ
I2C_IT_SP = 0x0002 , //ֹͣλ
I2C_IT_TB = 0x0004 , //���ͻ����
I2C_IT_RB = 0x0008 , //���ջ�����
I2C_IT_TE = 0x0010 , //�������ݴ���
I2C_IT_RO = 0x0020 , //�����������
I2C_IT_NA = 0x0040 , //δӦ��NACK
I2C_IT_TBWE = 0x0080 , //�����������
I2C_IT_TIDLE = 0x01000 , //���Ϳ����ж�
}I2C_TYPE_IT;
/* �жϱ�־λ */
typedef enum
{
I2C_Flag_SR = 0x0001 , //��ʼλ
I2C_Flag_SP = 0x0002 , //ֹͣλ
I2C_Flag_TB = 0x0004 , //���ͻ����
I2C_Flag_RB = 0x0008 , //���ջ�����
I2C_Flag_TE = 0x0010 , //�������ݴ���
I2C_Flag_RO = 0x0020 , //�����������
I2C_Flag_NA = 0x0040 , //δӦ��NACK
I2C_Flag_TBWE = 0x0080, //��������д�����жϱ�־λ
I2C_Flag_TIDLE= 0X1000, //I2C ���Ϳ����жϱ�־λ
}I2C_TYPE_FLAG;
/* ��־��� */
typedef enum
{
I2C_Clr_SR = 0x0001 , //��ʼλ
I2C_Clr_SP = 0x0002 , //ֹͣλ
I2C_Clr_TE = 0x0010 , //�������ݴ���
I2C_Clr_RO = 0x0020 , //�����������
I2C_Clr_NA = 0x0040 , //δӦ��NACK
I2C_Clr_TBWE = 0x0080 , //�����������
I2C_Clr_TIDLE= 0X01000, //I2C ���Ϳ���
}I2C_CLR_IF;
/*************I2Cģ��궨��************/
/* I2Cģ��ʹ�ܿ��� */
#define I2C_Enable() (I2C0->CON.EN = 1)
#define I2C_Disable() (I2C0->CON.EN = 0)
/* I2Cģ�鸴λ */
#define I2C_Reset() (I2C0->CON.RST = 1)
/* I2Cʱ��ʹ�ܿ��� */
#define I2C_TJEnable() (I2C0->CON.TJE = 1)
#define I2C_TJDisable() (I2C0->CON.TJE = 0)
/* I2C����ģʽ��д���� */
#define I2C_Read() (I2C0->CON.RW = 1)
#define I2C_Write() (I2C0->CON.RW = 0)
/* I2Cʱ���Զ������ȴ�ʹ�ܿ��ƣ����ӻ�ģʽ֧�֣� */
#define I2C_CSEnable() (I2C0->MOD.CSE = 1)
#define I2C_CSDisable() (I2C0->MOD.CSE = 0)
/* I2C�Զ�����δӦ��ʹ�ܿ��ƣ����ӻ�ģʽ֧�֣� */
#define I2C_ANAEnable() (I2C0->MOD.ANAE = 1)
#define I2C_ANADisable() (I2C0->MOD.ANAE = 0)
/* I2C�Զ�Ѱ��ʹ�ܿ��ƣ�������ģʽ֧�֣� */
#define I2C_SRAEnable() (I2C0->MOD.SRAE = 1)
#define I2C_SRADisable() (I2C0->MOD.SRAE = 0)
/* I2C�Զ�����ʹ�ܿ��ƣ�������ģʽ֧�֣� */
#define I2C_SPAEnable() (I2C0->MOD.SPAE = 1)
#define I2C_SPADisable() (I2C0->MOD.SPAE = 0)
/* I2C��ʼλ������������ģʽ֧�֣� */
#define I2C_SRTrigger() (I2C0->MOD.SRT=1)
/* I2Cֹͣλ������������ģʽ֧�֣� */
#define I2C_SPTrigger() (I2C0->MOD.SPT = 1)
/* I2C�������ݴ�����������ģʽ֧�֣� */
#define I2C_RDTrigger() (I2C0->MOD.RDT = 1)
/* I2C�����ͷ� */
#define I2C_Release() (I2C0->MOD.BLD = 1)
/* I2C����Ӧ�����ã����ӻ�ģʽ֧�֣� */
#define I2C_TACK() (I2C0->MOD.TAS = 1)
#define I2C_TNACK() (I2C0->MOD.TAS = 0)
/************I2Cģ�麯������***********/
void I2C_Init(I2C_InitStruType* I2C_InitStruct);
void I2C_ITConfig(I2C_TYPE_IT I2C_IT,TYPE_FUNCEN NewState);
void I2C_SendAddress(uint8_t I2C_Address,I2C_TYPE_RWMODE Mode);
void I2C_SetAddress(uint8_t I2C_Address);
void I2C_RecModeConfig(I2C_TYPE_RECMODE RecType);
void I2C_TBIMConfig(I2C_TYPE_TRBIM Type);
void I2C_RBIMConfig(I2C_TYPE_TRBIM Type);
void I2C_AckDelay(I2C_TYPE_ADLY Type,TYPE_FUNCEN NewStatus);
void I2C_TISConfig(I2C_TYPE_TIS Time);
void I2C_SendByte(uint8_t Byte);
void I2C_SendHalfWord(uint16_t HalfWord);
void I2C_SendWord(uint32_t Word);
uint8_t I2C_RecByte(void);
uint16_t I2C_RecHalfWord(void);
uint32_t I2C_RecWord(void);
I2C_TYPE_RWMODE I2C_GetRWMode(void);
FlagStatus I2C_GetTBStatus(void);
FlagStatus I2C_GetFlagStatus(I2C_TYPE_FLAG I2C_Flag);
FlagStatus I2C_GetITStatus( I2C_TYPE_IT I2C_Flag);
void I2C_ClearITPendingBit(I2C_CLR_IF I2C_IT);
#endif
/*************************END OF FILE**********************/
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