stc_ttss_weight/source/app/common.h

#ifndef APP_COMMON_H
#define APP_COMMON_H

#include "../clib/type.h"

#define APP_VERSION 0x10
#define P485_SLAVER_ID 0x01

#define D_MCU_BIGENDIAN 1
// #define D_MCU_LITTLEENDIAN 1

#define D_COUNT_WEIGHT(adc) ((S32)((1000.0 * G.p.weight_max * (adc)) / (2 * 0x7FFFFF / 1000 * D_ADS1213_GAIN_VAL * G.p.lmd)))	

enum tp_handle
{
    TP_HANDLED,
    TP_UNHANDLE
};

/**
 * EEPROM 存储结构
 */
#define EEPROM_PARAM_DATA_MAX 86
#define EEPROM_PARAM_FILTER 0xAA

typedef struct ts_eeprom_param
{
	U8 filter;
	U8 len;
	U8 buf[EEPROM_PARAM_DATA_MAX];
	U8 crc[2];
}EEPROM_PARAM;

#define MCU_ID_LEN 7
#define MCU_ID_KEY_LEN 4
#define EEPROM_ENC_DATA_MAX 64
#define EEPROM_ENC_FILTER 0xAA
typedef struct ts_eeprom_enc
{
	U8 enc_key[MCU_ID_KEY_LEN];
	U8 enc_val[MCU_ID_LEN];
	//U8 crc[2];
}EEPROM_ENC;

typedef struct mcu_encrypt_info
{
	U8 enc_key[MCU_ID_KEY_LEN];
	U8 mcu_id[MCU_ID_LEN];
	U8 mcu_enc_id[MCU_ID_LEN];
}McuEncryptInfo;

/**
 * 用户协议
 */
enum PROTOCOL_OPER
{
    OPER_RESERVED = 0x00,
    OPER_READ = 0x01,
    OPER_WRITE = 0x02,
    OPER_ACK = 0x03,
    OPER_REPORT = 0x04,
};

enum MODBUS_OPER
{
	MODBUS_OPER_READ = 0x03,
	MODBUS_OPER_WRITE = 0x06,
	MODBUS_OPER_ERR = 0x8F,
};

enum MODBUS_ERR_CODE
{
	MODBUS_ERR_LEN = 0x01,
	MODBUS_ERR_CRC = 0x02,
	MODBUS_ERR_OPCODE = 0x03,
};

//协议类型: MODBUS RTU模式
//#define D_s_PH4_modbus_max (16)
#define D_s_PH4_modbus_max (64)

typedef struct ts_ph4_modbus
{
	U8 	salver;	//从机地址
    U8  oper;	//功能码
	U8 	buf[D_s_PH4_modbus_max];
	U8  crc[2];
	U8  num;
}TS_PH4_modbus;

typedef struct s_modbus_03
{
    U16 reg;
    U16 num;
}Modbus03;

typedef struct s_modbus_03_ack
{
    U8 bytes;
    U8 buf[D_s_PH4_modbus_max-1];
}Modbus03Ack;

typedef struct s_modbus_06
{
    U16 reg;
    U16 val;
}Modbus06;

typedef struct s_modbus_06_ack
{
    U16 reg;
    U16 val;
}Modbus06Ack;

typedef struct s_modbus_10
{
    U16 reg;
    U16 num;
	U8 count;
}Modbus10;

typedef struct s_modbus_10_ack
{
    U16 reg;
    U16 num;
}Modbus10Ack;


typedef struct s_modbus_err_ack
{
	U8 errcode;
}ModbusErrAck;





/**
 *  Register Map
 */ 

#define D_ch_max_num 4
#define D_weight_std_num 10

#if 0
序号    量程		系数
1     100kg		100%
2     200kg		100%
3     300kg		100%
4     400kg		100%
5     500kg 	100%
6     600kg		100%
7     700kg		100%
8     800kg		100%
9     900kg		100%
10    1000kg 	100%
#endif
typedef struct weight_stdization
{
	S16 weight_range;	//量程 x 100
	S16 ratio; 			//重量计算系数，默认100，保留两位小数，相当于x1
}WeightStdization;

#define D_weight_show_limit_num 5
typedef struct weight_show_limit
{
	S16 weight;
	S16 times;
}WeightShowLimit;

//需要持久化的参数，不能超过72字节，否则会导致eeprom溢出
typedef struct global_param_changable
{
	U16 reset;	//reset标志，写入任何值，所有参数恢复初始值
	U16 adc_ch_status;
    S16 slaver_id;
	S16 zero;	//清0标志，写入任何值清0（去皮）
	S16 weight_max;  //量程
    S16 lmd;    //2mv/v
	S16 cc_blur_ch_avg;	//均值滤波点数
	S16 cc_blur_ch_shift;	//移位滤波点数
	S16 cc_blur_all_shift0;	//和值移位滤波点数1
	S16 cc_blur_all_shift1;	//和值移位滤波点数2
	S16 cc_blur_all_out_d_threshold;	//移位阈值1
	S16 cc_blur_all_out_dd_threshold;//移位阈值2
	WeightShowLimit weight_show_limit[D_weight_show_limit_num];
	WeightStdization weight_std[D_weight_std_num];
}GlobalNeedPersistParam;


typedef struct global_param
{
	//RO Register
	S16 reserved1;
	S32 total_weight;	//净重（显示重量）*100
	S32 total_zweight;	//皮重*100

	//RW Register
	S16 reserved2;
    GlobalNeedPersistParam p;
	S16 reserved3;

	//EncryptInfo
	McuEncryptInfo e;
	
	//Global Variables
	S32 weight[D_ch_max_num];  //4路重量
	S32 _total_weight;	//实际重量*1000
	S32 _total_zweight;	//实际皮重*1000
}GlobalParam;

#define ADC_status_chx_Ready_BASE 0x01
#define ADC_status_ch1_Ready 0x01
#define ADC_status_ch2_Ready 0x02
#define ADC_status_ch3_Ready 0x04
#define ADC_status_ch4_Ready 0x08

//寄存器内存基地址
#define REG_MEM_BASE                ((U16*)(&G))	//寄存器基础地址（本文件外部不应该使用该宏定义）
//变量地址转寄存器
#define MEM_2_REG(mem)              (((U16*)(mem) - REG_MEM_BASE) + 1)
//寄存器转变量地址
#define REG_2_MEM(reg)              (REG_MEM_BASE + (U16)((reg) - 1))


extern struct global_param G;
extern struct ts_eeprom_param eep_param;
extern struct ts_eeprom_enc eep_enc;

extern void L3_reg_init(void);
extern int L3_ph4_common_handler(TS_PH4_modbus *pmodbus);
extern int L3_ph4_send_error_pkg(U8 errcode);
extern int L3_mcu_id_ok();
extern S32 L3_count_std_weight(S32 weight);


#endif