/**
 * @brief is11相关底层函数
 * 
 */
#ifndef __IS11COMON_H__
#define __IS11COMON_H__

#ifndef IS11COMMON_H
#define IS11COMMON_H
#include <stdint.h>
#include <stddef.h>
#include <string>
#include<Arduino.h>
#include "log.h"
#define COMMAND_GET 0x03
#define COMMAND_SET 0x06
#define COMMAND_MULTSET 0x10
#define POLYNOMIAL 0xa001  //modbus crc

typedef	unsigned char	u_char;
/**
 * @brief 串口写函数类型
 * 
 */
typedef size_t (*SERIALWRITE)(u_char* data,size_t lenth);
/**
 * @brief 串口读函数原型
 * 
 */
typedef size_t (*SERIALREAD)(u_char* data,size_t lenth);

const u_char GET_ADDRESS[]          ={0x01,0x03,0x00,0x01,0x00,0x01};
const u_char GET_BANDRATE[]         ={0x01,0x03,0x00,0x02,0x00,0x01};
const u_char GET_INTEGRAL_TIME[]    ={0x01,0x03,0x00,0x06,0x00,0x01};
const u_char GET_AVERAGE_NUMBER[]   ={0x01,0x03,0x00,0x07,0x00,0x01};
const u_char GET_WAVELENTH_AT_BAND[]={0x01,0x03,0x00,0x10,0x00,0x02};
const u_char GET_VALUE_AT_BAND[]    ={0x01,0x03,0x00,0x30,0x00,0x02};
const u_char GET_SETTING_OF_LAMP[]  ={0x01,0x03,0x00,0x04,0x00,0x01};
const u_char GET_WAVELENTH_COEFF[]  ={0x01,0x03,0x00,0x20,0x00,0x08};
const u_char GET_ALL_DN[]           ={0x01,0x03,0x01,0x00,0x10,0x00};
const u_char GET_SERIAL_NUMBER[]    ={0x01,0x03,0x00,0x40,0x00,0x00};
const u_char GET_PRODUCT_NAME[]     ={0x01,0x03,0x00,0x50,0x00,0x00};

const u_char SET_ADDRESS[]          ={0x01,0x06,0x00,0x01};
// const u_char SET_BandRATE[]         ={0x01,0x06,0x00,0x02};
const u_char SET_INTEGRAL_TIME[]    ={0x01,0x06,0x00,0x06};
const u_char SET_AVERAGE_NUMBER[]   ={0x01,0x06,0x00,0x07};
const u_char SET_WORK_MODE[]        ={0x01,0x06,0x00,0x01};
const u_char SET_WAVELENTH_COEFF[]  ={0x01,0x10,0x00,0x20,0x00,0x08,0x16};

/**
 * @brief  判断传感器是否初始化完成
 * 
 * @return true 
 * @return false 
 */
bool isSensorInit();
/**
 * @brief 初始化传感器
 * 
 * @param writefunc 写函数
 * @param readfunc 读函数
 */
void InitFunction(SERIALWRITE writefunc,SERIALREAD readfunc);

/**
 * @brief 获取 BufferForRead 的指针 用于读取返回的数据
 * 
 */
u_char * GetDataBufferPTR();

/**
 * @brief 发送获取设备信息的指令 适用于Get指令
 * 
 * @param Command 指令 预定的数组
 * @param lenth 指令长度 可以用sizeof来求算
 * @return size_t 返回数据的长度 输出存放于  BufferForRead;
 */
size_t SendGetSensorInfo(u_char * Command,size_t lenth);//此过程不适合获取数据

/**
 * @brief 
 * 
 * @param shutter 
 * @return size_t 
 */
size_t SendGetData(int shutter);
/**
 * @brief 发送设置指令
 * 
 * @param Command 指令内容
 * @param CommandLenth 指令长度
 * @param Value 设置值
 * @param ValueLenth 值长度 默认是两个字节
 * @return size_t 返回值长度
 */
size_t SendSettingCommand(u_char * Command,size_t CommandLenth,u_char *Value,size_t ValueLenth=2);

//big 
/**
 * @brief 用来获取信息的返回的数据
 * 
 * @param isbig 是指用几个字节表示数据长度 暂时只发现采集数据时用两个字节
 * @return size_t 接收到的数据大小
 */
size_t GetInfoBackFromSensor(bool isbig=false);
/**
 * @brief 获取设置后返回数据
 * 
 * @return size_t 返回数据长度;
 */
size_t GetSetBackFromSensor();



/**
 * @brief 
 * 
 * @param data 
 * @param lenth 
 * @return size_t 
 */

size_t SerialWrite(u_char* data,size_t lenth);
size_t SerailRead(u_char* data,size_t lenth=0);
/**
 * @brief  计算crc16 
 * 
 * @param data  数据
 * @param len  数据长度
 * @param polynomial crc16多项式 默认是A001H
 * @return uint16_t  crc16的值
 */
uint16_t crc16(const uint8_t *data, size_t len, uint16_t polynomial=POLYNOMIAL) ;

bool panduanHeader();


void CoverLittleAndBig(char *data,int lenth);

#endif
#endif // __IS11COMON_H__