#ifndef __CH455_H
#define __CH455_H
#include "sys.h"
#include "../../User/includes.h"
#include "../../User/stm32f10x_it.h"
typedef unsigned char   UINT8;
typedef unsigned short  UINT16;	
 
#define high 	1
#define low 	0


/* 2线接口的连接,与实际电路有关 */
#define   CH455_SCL         PBout(10) //SCL
#define   CH455_SDA         PBout(11) //SDA
#define 	READ_SDA   				PBin(11)  //输入SDA 

#define CH455_INT_N  GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_1)//读取CH455H INT
#define KEY3  GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_5)//读取按键3
#define KEY4  GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_6)//读取按键4
 
 
/* 2线接口的位操作,与单片机有关 */
#define		CH455_SCL_SET				{CH455_SCL=1;}
#define		CH455_SCL_CLR				{CH455_SCL=0;}
//#define		CH455_SCL_D_OUT	  	{GPIOB->CRH&=0XFFFF0FFF;GPIOB->CRH|=3<<10;}				      //  设置SCL为输出方向,对于双向I/O需切换为输出
#define		CH455_SCL_D_OUT		{CH455H_SCL_D_OUT();}
#define		CH455_SDA_SET				{CH455_SDA=1;}
#define		CH455_SDA_CLR				{CH455_SDA=0;}
#define		CH455_SDA_IN		 		GPIO_ReadInputDataBit(GPIOB,GPIO_Pin_11)     //  读取SDA输入电平
//#define		CH455_SDA_D_OUT	  	{GPIOB->CRH&=0XFFFF0FFF;GPIOB->CRH|=3<<11;}   // 设置SDA为输出方向,对于双向I/O需切换为输出
#define		CH455_SDA_D_OUT		{CH455H_SDA_D_OUT();}
//#define		CH455_SDA_D_IN			{GPIOB->CRH&=0XFFFF0FFF;GPIOB->CRH|=8<<11;}   // 设置SDA为输入方向,对于双向I/O需切换为输入
#define		CH455_SDA_D_IN		{CH455H_SDA_D_IN();}

/* ********************************************************************************************* */
// 设置系统参数命令
#define CH455_BIT_ENABLE	0x01		// 开启/关闭位
#define CH455_BIT_SLEEP		0x04		// 睡眠控制位
#define CH455_BIT_7SEG		0x08		// 7段控制位
#define CH455_BIT_INTENS1	0x10		// 1级亮度
#define CH455_BIT_INTENS2	0x20		// 2级亮度
#define CH455_BIT_INTENS3	0x30		// 3级亮度
#define CH455_BIT_INTENS4	0x40		// 4级亮度
#define CH455_BIT_INTENS5	0x50		// 5级亮度
#define CH455_BIT_INTENS6	0x60		// 6级亮度
#define CH455_BIT_INTENS7	0x70		// 7级亮度
#define CH455_BIT_INTENS8	0x00		// 8级亮度
#define CH455_SYSOFF	    0x0400	// 关闭显示、关闭键盘
#define CH455_SYSON       ( CH455_SYSOFF | CH455_BIT_ENABLE )	// 开启显示、键盘
#define CH455_SLEEPOFF	  CH455_SYSOFF												// 关闭睡眠
#define CH455_SLEEPON	    ( CH455_SYSOFF | CH455_BIT_SLEEP )	// 开启睡眠
#define CH455_7SEG_ON	    ( CH455_SYSON | CH455_BIT_7SEG )		// 开启七段模式
#define CH455_8SEG_ON	    ( CH455_SYSON | 0x00 )							// 开启八段模式
#define CH455_SYSON_4	    ( CH455_SYSON | CH455_BIT_INTENS4 )	// 开启显示、键盘、4级亮度
#define CH455_SYSON_6	    ( CH455_SYSON | CH455_BIT_INTENS6 )	// 开启显示、键盘、6级亮度
#define CH455_SYSON_8	    ( CH455_SYSON | CH455_BIT_INTENS8 )	// 开启显示、键盘、8级亮度
// 加载字数据命令
#define CH455_DIG0		0x1400			// 数码管位0显示,需另加8位数据
#define CH455_DIG1		0x1500			// 数码管位1显示,需另加8位数据
#define CH455_DIG2		0x1600			// 数码管位2显示,需另加8位数据
#define CH455_DIG3		0x1700			// 数码管位3显示,需另加8位数据
// 读取按键代码命令
#define CH455_GET_KEY	0x0700					// 获取按键,返回按键代码
// CH455接口定义
#define		CH455_I2C_ADDR		0x40			// CH455的地址
#define		CH455_I2C_MASK		0x3E			// CH455的高字节命令掩码

void CH455H_SCL_D_OUT(void);
void CH455H_SDA_D_OUT(void);
void CH455H_SDA_D_IN(void);

// 对外子程序
extern void CH455_Init(void);           //初始化函数
extern	UINT8 CH455_Read( void );	// 从CH455读取按键代码
extern  void CH455_Write( UINT16 cmd );	// 向CH455发出操作命令
extern volatile UINT8 USER_BUTTON;
UINT8  CH455_I2c_RdByte( void );
void CH455_I2c_WrByte(unsigned char IIC_Byte);
void CH455_I2c_Stop(void);
void CH455_I2c_Start(void);
void EXTI_MY_INIT(void);

extern const UINT8 BCD_decode_tab[0x10];
extern const UINT8 Letter_tab[38];



void CH455H_LED_test(void);
void CH455H_LED_test2(void);
void CH455H_LED_test3(void);
extern void CH455H_LED_test00(short led);

extern void led_display_version(void);
extern void set_led_status(uint8_t index,uint8_t status);
extern void set_led_update_status(uint16_t status);
extern void set_led_no_init_sn(uint16_t status);
extern void set_led_lora_index(uint16_t status);
#endif	/* CH455_H */