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BLV_C1F_Module/BasicCode/Drive/CHECK/check_fun.c

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fix:修改UDP通讯中，取电变化上报机制 1、问题点：当RCU网络状态异常的情况下，网络还处于协商状态下，还未进入正常通讯环节时，取电变化不会进行判断。这会导致取电变化上报与实际产生取电状态时间点对不上。 2、将BLV_C1F_Module代码上传至Gitea,之前代码修改记录请查看 .\BasicCode\Readme.txt
2026-01-23 09:23:12 +08:00
#include "includes.h"
/**
* @name <EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD>CRCУ<EFBFBD><EFBFBD>
* @param
aStr <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD>
* @retval <EFBFBD><EFBFBD>
* @brief <EFBFBD><EFBFBD>
*/
void NetCRC16(uint8_t *aStr ,uint16_t len)
{
uint16_t alen = len-2; //CRC16
uint16_t xda , xdapoly ;
uint16_t i,j, xdabit ;
xda = 0xFFFF ;
xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
for(i=0;i<alen;i++)
{
xda ^= aStr[i] ;
for(j=0;j<8;j++)
{
xdabit = (uint8_t )(xda & 0x01) ;
xda >>= 1 ;
if( xdabit ) xda ^= xdapoly ;
}
}
aStr[alen] = (uint8_t)(xda & 0xFF) ;
aStr[alen+1] = (uint8_t)(xda>>8) ;
}
/*******************************************************************************
* Function Name : SRAM_CRC16
* Description : CRCУ<EFBFBD><EFBFBD> - <EFBFBD><EFBFBD>ȡSRAM<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* Input :
len : <EFBFBD><EFBFBD><EFBFBD>ݵij<EFBFBD><EFBFBD><EFBFBD> -- Flash<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>512Byte
* Return : <EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>У<EFBFBD><EFBFBD>ֵ
*******************************************************************************/
uint16_t SRAM_CRC16(uint32_t addr,uint16_t len)
{
uint16_t xda , xdapoly ;
uint16_t i, j, xdabit ;
xda = 0xFFFF ;
xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
for (i = 0; i < len; i++)
{
xda ^= SRAM_Read_Byte(addr+i) ;
for (j = 0; j < 8; j++)
{
xdabit = (unsigned char)(xda & 0x01) ;
xda >>= 1 ;
if ( xdabit ) xda ^= xdapoly ;
}
}
return xda;
}
/*******************************************************************************
* Function Name : NetCRC16_2
* Description : CRCУ<EFBFBD><EFBFBD> - <EFBFBD><EFBFBD>ȡSRAM<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* Input :
aStr : <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
len : <EFBFBD><EFBFBD><EFBFBD>ݵij<EFBFBD><EFBFBD><EFBFBD> -- Flash<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>512Byte
* Return : <EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>У<EFBFBD><EFBFBD>ֵ
*******************************************************************************/
uint16_t NetCRC16_2(uint8_t *aStr ,uint16_t len)
{
uint16_t xda , xdapoly ;
uint16_t i,j, xdabit ;
xda = 0xFFFF ;
xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
for(i=0;i<len;i++)
{
xda ^= aStr[i] ;
for(j=0;j<8;j++)
{
xdabit = (uint8_t )(xda & 0x01) ;
xda >>= 1 ;
if( xdabit ) xda ^= xdapoly ;
}
}
return xda;
}
/*******************************************************************************
* Function Name : NetCRC16_Data
* Description : CRCУ<EFBFBD><EFBFBD> - CRC<EFBFBD>ڼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* Input :
aStr : <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
len : <EFBFBD><EFBFBD><EFBFBD>ݵij<EFBFBD><EFBFBD><EFBFBD> -- Flash<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>512Byte
crc_id <EFBFBD><EFBFBD>CRC<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>±<EFBFBD>λ<EFBFBD>ã<EFBFBD><EFBFBD>͵<EFBFBD>ַ<EFBFBD><EFBFBD>ǰ
* Return : <EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>У<EFBFBD><EFBFBD>ֵ
*******************************************************************************/
uint16_t NetCRC16_Data(uint8_t *aStr ,uint16_t len,uint16_t crc_id)
{
uint16_t xda , xdapoly ;
uint16_t i,j, xdabit ;
xda = 0xFFFF ;
xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
for(i=0;i<len;i++)
{
if((i == crc_id) || (i == (crc_id + 1)))
{
xda ^= 0x00;
}else {
xda ^= aStr[i];
}
for(j=0;j<8;j++)
{
xdabit = (uint8_t )(xda & 0x01) ;
xda >>= 1 ;
if( xdabit ) xda ^= xdapoly ;
}
}
return xda;
}
/*******************************************************************************
* Function Name : <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>flash<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD><EFBFBD><EFBFBD>CRC
* Description : CRCУ<EFBFBD><EFBFBD> - <EFBFBD><EFBFBD>ȡSRAM<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* Input :
aStr : <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
len : <EFBFBD><EFBFBD><EFBFBD>ݵij<EFBFBD><EFBFBD><EFBFBD> -- Flash<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>512Byte
* Return : <EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>У<EFBFBD><EFBFBD>ֵ
*******************************************************************************/
//uint16_t FlashData_NetCRC16(uint32_t FlashAddr ,uint8_t* aStr ,uint16_t len)
//{
// uint16_t xda , xdapoly;
// uint16_t i,j, xdabit ;
// xda = 0xFFFF ;
// xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
// for(i=0;i<len;i++)
// {
// if((len %512) == 0)
// {
// WDT_Feed();
// Flash_Read(aStr, 512, FlashAddr);
// FlashAddr += 512;
// }
//
// xda ^= aStr[i%512];
// for(j=0;j<8;j++)
// {
// xdabit = (uint8_t )(xda & 0x01) ;
// xda >>= 1 ;
// if( xdabit ) xda ^= xdapoly ;
// }
// }
// return xda;
//}
/*******************************************************************************
* Function Name : <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>flash<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD><EFBFBD><EFBFBD>CRC
* Description : CRCУ<EFBFBD><EFBFBD> - <EFBFBD><EFBFBD>ȡSRAM<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* Input :
aStr : <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
len : <EFBFBD><EFBFBD><EFBFBD>ݵij<EFBFBD><EFBFBD><EFBFBD> -- Flash<EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>512Byte
* Return : <EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>У<EFBFBD><EFBFBD>ֵ
*******************************************************************************/
uint16_t FlashData_NetCRC16(uint32_t FlashAddr, uint16_t len)
{
uint16_t xda , xdapoly;
uint16_t i,j, xdabit ;
uint8_t Fdata =0;
xda = 0xFFFF ;
xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
for(i=0;i<len;i++)
{
Flash_Read(&Fdata, 1, FlashAddr++);
xda ^= Fdata;
for(j=0;j<8;j++)
{
xdabit = (uint8_t )(xda & 0x01) ;
xda >>= 1 ;
if( xdabit ) xda ^= xdapoly ;
}
}
return xda;
}
/*******************************************************************************
* Function Name : UDP_Data_Pack_CRC16
* Description : UDP<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Э<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CRCУ<EFBFBD>麯<EFBFBD><EFBFBD> -
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CRCУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD>ͬ<EFBFBD><EFBFBD>CRC<EFBFBD>ڰ<EFBFBD>ͷ<EFBFBD>ڲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>CRCֵĬ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD>CRC16<EFBFBD><EFBFBD>ֵ
* Input :
aStr : <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>׵<EFBFBD>ַ
len : <EFBFBD><EFBFBD><EFBFBD>ݵij<EFBFBD><EFBFBD><EFBFBD>
* Return : None
*******************************************************************************/
uint16_t UDP_Data_Pack_CRC16(uint8_t *aStr ,uint16_t len)
{
uint16_t alen = len; //CRC16
uint16_t xda , xdapoly ;
uint16_t i,j, xdabit ;
xda = 0xFFFF ;
xdapoly = 0xA001 ; // (X**16 + X**15 + X**2 + 1)
for(i=0;i<alen;i++)
{
xda ^= aStr[i];
for(j=0;j<8;j++)
{
xdabit = (uint8_t )(xda & 0x01) ;
xda >>= 1 ;
if( xdabit ) xda ^= xdapoly ;
}
}
return xda;
}
/*******************************************************************************
* Function Name : Dev_CheckSum
* Description : <EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD>SRAM<EFBFBD>ж<EFBFBD>ȡ
*******************************************************************************/
uint8_t Dev_CheckSum(uint32_t addr,uint16_t len)
{
uint8_t data_sum = 0;
uint8_t check_temp_buff[SRAM_Device_List_Size] = {0};
SRAM_Read_Buff(check_temp_buff,len,addr);
for(uint16_t i = 0;i<len;i++)
{
data_sum += check_temp_buff[i];
}
return ~data_sum;
}
/**@name <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3>ȡ<EFBFBD><C8A1>
*@para
* Data1 <EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>1
* Data1Len <EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>1<EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD>
* Data2 <EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>2
* Data2Len <EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>2<EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD>
*@ret data_sum
*/
uint8_t DoubleData_CheckSum(uint8_t *Data1, uint16_t Data1Len, uint8_t *Data2, uint16_t Data2Len)
{
uint8_t data_sum = 0;
uint16_t i;
for(i = 0; i < Data1Len;i++)
{
data_sum += Data1[i];
}
for(i = 0; i < Data2Len; i++)
{
data_sum += Data2[i];
}
return ~data_sum;
}
/*******************************************************************************
* Function Name : CheckSum
* Description : <EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>
*******************************************************************************/
uint8_t CheckSum(uint8_t *data,uint16_t len)
{
uint8_t data_sum = 0;
for(uint16_t i = 0;i<len;i++)
{
data_sum += data[i];
}
return ~data_sum;
}
/*******************************************************************************
* Function Name : CheckSum_Overlook_Check
* Description : <EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>
* input: data: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD>
check_id: У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>
*******************************************************************************/
uint8_t CheckSum_Overlook_Check(uint8_t *data, uint16_t len, uint16_t check_id)
{
uint8_t data_sum = 0;
for(uint16_t i = 0;i<len;i++)
{
if(check_id != i) data_sum += data[i];
}
return ~data_sum;
}
feat:添加杨格锁驱动、对接空调网关、修改无卡取电驱动 1、添加杨格蓝牙锁驱动 -> 驱动文件名：BLV_485_Dev_YangGeLockFun 2、对接红外转发设备协议，添加 南京尚景添IRACC中央空调驱动 -> 设备具体型号：南京尚景添IRACC中央空调协议转换模块，型号:IRACC-SWG-H -> 驱动文件名：BLV_485_Dev_ShangJingTianIrSendFun 3、修改无卡取电驱动 -> 长时间判断修改： - 有人-》无人：所有参与长时间检测的传感器采用与逻辑，即，但所有传感器都判断为无人，才判断为房间无人 - 无人-》有人：所有参与长时间检测的传感器采用或逻辑，即，任何一个传感器判断到有人，即判断为房间有人 - 原有机制：在房间有人、无人状态之间切换时，所有传感器buffer会做一个全量填充（有人->1，无人->0），机制保留 -> 修改长时间缓冲区填充问题，导致长时间判断无法触发阈值 == 已解决
2026-02-09 17:40:24 +08:00
/*******************************************************************************
* Function Name : CheckSum_Overlook_Check_2
* Description : <EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>
* input: data: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD>
check_id: У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>
*******************************************************************************/
uint8_t CheckSum_Overlook_Check_2(uint8_t *data, uint16_t len, uint16_t check_id)
{
uint8_t data_sum = 0;
for(uint16_t i = 0;i<len;i++)
{
if(check_id != i) data_sum += data[i];
}
return data_sum;
}
fix:修改UDP通讯中，取电变化上报机制 1、问题点：当RCU网络状态异常的情况下，网络还处于协商状态下，还未进入正常通讯环节时，取电变化不会进行判断。这会导致取电变化上报与实际产生取电状态时间点对不上。 2、将BLV_C1F_Module代码上传至Gitea,之前代码修改记录请查看 .\BasicCode\Readme.txt
2026-01-23 09:23:12 +08:00
/*******************************************************************************
* Function Name : SOR_CRC
* Description : <EFBFBD><EFBFBD>У<EFBFBD>飬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD>SRAM<EFBFBD>ж<EFBFBD>ȡ
*******************************************************************************/
uint8_t SOR_SRAM_CRC(uint32_t Dataaddr, uint8_t DataLen)
{
uint8_t i;
uint8_t sor_data = 0;
for(i = 0; i < DataLen; i++)
{
sor_data += SRAM_Read_Byte(Dataaddr+i);;
}
return sor_data;
}
/*******************************************************************************
* Function Name : SOR_CRC
* Description : <EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>
*******************************************************************************/
uint8_t SOR_CRC(uint8_t *Data, uint8_t DataLen)
{
uint8_t i;
uint8_t sor_data = 0;
for(i = 0; i < DataLen; i++)//i<><69><EFBFBD><EFBFBD>Ϊ0 <20><>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1
{
sor_data = sor_data+Data[i];
}
return sor_data;
}
/*******************************************************************************
* Function Name : Device_Data_Check
* Description : <EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>
*******************************************************************************/
uint8_t Device_Data_Check(uint32_t sram_addr)
{
uint16_t data_len = SRAM_Read_Word(sram_addr + Dev_DataLen);
uint8_t data_sum = 0;
if(data_len > SRAM_Device_List_Size) return 1;
uint8_t check_temp_buff[SRAM_Device_List_Size] = {0};
SRAM_Read_Buff(check_temp_buff,data_len,sram_addr);
for(uint16_t i = 0;i<data_len;i++)
{
data_sum += check_temp_buff[i];
}
return ~data_sum;
}
/*******************************************************************************
* Function Name : CheckSum_Overlook_Check
* Description : <EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>,<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD>
* input: data: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD>
check_id: У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>
*******************************************************************************/
uint8_t SRAM_CheckSum_Overlook_Check(uint32_t addr, uint16_t len, uint16_t check_id)
{
uint8_t data_sum = 0;
for(uint16_t i = 0;i<len;i++)
{
if(check_id != i) data_sum += SRAM_Read_Byte(addr+i) ;
}
return ~data_sum;
}
/*----------------------------------------------------------*/
/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CRC_168 */
/*<2A><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
/*<2A><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>У<EFBFBD><D0A3>ֵ */
/*-----------------------------------------------------------*/
uint8_t CRC_168(uint8_t * data_buf, uint16_t datalen)
{
uint8_t CRC_Val = 0;
uint8_t i=0;
uint32_t sum = 0;
while(datalen--)
{
sum += data_buf[i];
i++;
}
CRC_Val = sum%168;
return CRC_Val;
}
/**
*@name NetCRC8 һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>
*@para
* aStr <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD>
*@Ret <EFBFBD><EFBFBD>
*@attention <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĩβ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ֵ
*/
void NetCRC8( uint8_t *aStr ,uint16_t len)
{
uint8_t i;
uint8_t xda;
// u8 sum = 0;
xda = 0x00;
for(i = 0; i < len-1; i++)
{
// xda ^= aStr[i];
// sum += xda;
xda = xda ^ aStr[i];
}
aStr[len-1] = xda;
}
/**
*@name GetCRC8 һ<EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>
*@para
* aStr <EFBFBD><EFBFBD>ҪУ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* len <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD>
*@Ret <EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD>ֵ
*@attention <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><EFBFBD><EFBFBD>
*/
uint8_t GetCRC8(uint8_t *aStr, uint16_t len)
{
uint8_t i;
uint8_t xda;
// u8 sum = 0;
xda = 0x00;
for(i = 0; i < len; i++)
{
// xda ^= aStr[i];
// sum += xda;
xda = xda ^ aStr[i];
}
return xda;
}
/**@name BLV SN<53>ŵõ<C5B5><C3B5><EFBFBD><EFBFBD><EFBFBD>
*@para
* SnValue Sn<EFBFBD><EFBFBD>ǰֵ
* SnMin Sn<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Сֵ
* SnMax Sn<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
*/
uint8_t BLV_SN_Get(uint8_t *SnValue, uint8_t SnMin, uint8_t SnMax)
{
if((*SnValue < SnMax)&&(*SnValue >= SnMin)) //Sn<53><6E>
{
(*SnValue)++;
}
else
{
*SnValue = SnMin;
}
return *SnValue;
}
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