v1.9 增加蜂鸣，测试1标签对10基站稳定

yincheng.zhong

2024-03-08 d67d922c6345042cb3dfaedd621a2120fe808b70

 Src/application/modbus.c

@@ -23,106 +23,108 @@
u32 testData1=1201,testData2=1002,testData3=2303,testData4=8204;
void Modbus_RegMap(void)
{
   u16 i;
   for(i=0;i<MODBUS_SIZE;i++)
   {
      Modbus_HoldReg[i]=i;
   }
        //输入开关量寄存器指针指向
    u16 i;
    for(i=0; i<MODBUS_SIZE; i++)
    {
        Modbus_HoldReg[i]=i;
    }
    //输入开关量寄存器指针指向
//        Modbus_InputIO[0]=(vu32*)&PEin(4);//KEY0     //&PEin(4)：取PE4的地址，(vu32*)&PEin(4)将PE4地址强制转换为uw32类型的地址，Modbus_InputIO[0]=(vu32*)&PEin(4); 将转换好的地址送给地址指针Modbus_InputIO[0]；
//        Modbus_InputIO[1]=(vu32*)&PEin(3);//KEY1     //*Modbus_InputIO[0] 取出地址中的内容。
//        Modbus_InputIO[2]=(vu32*)&PEin(2);//KEY2
//        Modbus_InputIO[3]=(vu32*)&PAin(0);//KEY3
        
        //输出开关量寄存器指针指向

    //输出开关量寄存器指针指向
//        Modbus_OutputIO[0]=(vu32*)&PBout(5);//LED0
//        Modbus_OutputIO[1]=(vu32*)&PEout(5);//LED1
        
        //保持寄存器指针指向
//        Modbus_HoldReg[0]=(u16*)&testData1;//测试数据1 
//        Modbus_HoldReg[1]=(u16*)&testData2;//((u16*)&testData1)+1;//测试数据1 

    //保持寄存器指针指向
//        Modbus_HoldReg[0]=(u16*)&testData1;//测试数据1
//        Modbus_HoldReg[1]=(u16*)&testData2;//((u16*)&testData1)+1;//测试数据1
//        Modbus_HoldReg[2]=(u16*)&testData3;//(u16*)&testData2;//测试数据2
//        Modbus_HoldReg[3]=(u16*)&testData4;//((u16*)&testData2)+1;//测试数据2 
//        Modbus_HoldReg[3]=(u16*)&testData4;//((u16*)&testData2)+1;//测试数据2
//        Modbus_HoldReg[4]=(u16*)&testData1;
//            Modbus_HoldReg[5]=(u16*)&testData2;
//            Modbus_HoldReg[6]=(u16*)&testData3;
	

}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//CRC校验 自己后面添加的

const u8 auchCRCHi[] = { 
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40} ; 
const u8 auchCRCHi[] = {
    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
    0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
    0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
    0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
    0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
    0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
    0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,0x80, 0x41, 0x00, 0xC1, 0x81, 0x40
} ;


const u8 auchCRCLo[] = { 
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 
0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 
0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, 
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 
0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 
0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, 
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 
0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 
0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, 
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 
0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 
0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, 
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,0x43, 0x83, 0x41, 0x81, 0x80, 0x40} ;
const u8 auchCRCLo[] = {
    0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,
    0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,
    0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
    0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,
    0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,
    0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
    0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
    0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,
    0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
    0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,
    0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,
    0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
    0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,0x43, 0x83, 0x41, 0x81, 0x80, 0x40
} ;


u16 CRC_Compute(u8 *puchMsg, u16 usDataLen) 
{ 
   u8 uchCRCHi = 0xFF ; 
   u8 uchCRCLo = 0xFF ; 
   u32 uIndex ; 
   while (usDataLen--) 
   { 
      uIndex = uchCRCHi ^ *puchMsg++ ; 
      uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex] ; 
      uchCRCLo = auchCRCLo[uIndex] ; 
   } 
   return ((uchCRCHi<< 8)  | (uchCRCLo)) ; 
u16 CRC_Compute(u8 *puchMsg, u16 usDataLen)
{
    u8 uchCRCHi = 0xFF ;
    u8 uchCRCLo = 0xFF ;
    u32 uIndex ;
    while (usDataLen--)
    {
        uIndex = uchCRCHi ^ *puchMsg++ ;
        uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex] ;
        uchCRCLo = auchCRCLo[uIndex] ;
    }
    return ((uchCRCHi<< 8)  | (uchCRCLo)) ;
}//uint16 crc16(uint8 *puchMsg, uint16 usDataLen)
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

//初始化USART2
void RS485_Init(void)
{
        GPIO_InitTypeDef GPIO_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;
//        USART_InitTypeDef USART_InitStructure;
//        NVIC_InitTypeDef NVIC_InitStructure;
        RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);
//        RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2,ENABLE);
        

//        GPIO_InitStructure.GPIO_Pin=GPIO_Pin_2;//PA2（TX）复用推挽输出
//        GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AF_PP;
        GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
//        GPIO_Init(GPIOA,&GPIO_InitStructure);
//        GPIO_SetBits(GPIOA,GPIO_Pin_2);//默认高电平
//        
//
//        GPIO_InitStructure.GPIO_Pin=GPIO_Pin_3;//PA3（RX）输入上拉
//        GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IN_FLOATING;   //修改原GPIO_Mode_IPU（输入上拉）->GPIO_Mode_IN_FLOATING(浮空输入)/////////////////////////////////////////////
//        GPIO_Init(GPIOA,&GPIO_InitStructure);
        
        GPIO_InitStructure.GPIO_Pin=RS485_TX_PIN;//修改PG9（RE/DE）通用推挽输出->PB7（RE/DE）通用推挽输出//////////////////////////////////////////////////////////////////////
        GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
        GPIO_Init(RS485_TX_GPIO,&GPIO_InitStructure);
        GPIO_ResetBits(RS485_TX_GPIO,RS485_TX_PIN);//默认接收状态
        

    GPIO_InitStructure.GPIO_Pin=RS485_TX_PIN;//修改PG9（RE/DE）通用推挽输出->PB7（RE/DE）通用推挽输出//////////////////////////////////////////////////////////////////////
    GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
    GPIO_Init(RS485_TX_GPIO,&GPIO_InitStructure);
    GPIO_ResetBits(RS485_TX_GPIO,RS485_TX_PIN);//默认接收状态

//        USART_DeInit(USART2);//复位串口2
//        USART_InitStructure.USART_BaudRate=RS485_Baudrate;
//        USART_InitStructure.USART_HardwareFlowControl=USART_HardwareFlowControl_None;
@@ -136,21 +138,21 @@
//                case 2:USART_InitStructure.USART_Parity=USART_Parity_Even;break;//偶校验
//        }
//        USART_Init(USART2,&USART_InitStructure);
//        
//
//        USART_ClearITPendingBit(USART2,USART_IT_RXNE);
//        USART_ITConfig(USART2,USART_IT_RXNE,ENABLE);//使能串口2接收中断
//        
//
//        NVIC_InitStructure.NVIC_IRQChannel=USART2_IRQn;
//        NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2;
//        NVIC_InitStructure.NVIC_IRQChannelSubPriority=2;
//        NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE;
//        NVIC_Init(&NVIC_InitStructure);
//        
//
//        USART_Cmd(USART2,ENABLE);//使能串口2
//        RS485_TX_OFF;//默认为接收模式
        

//        Timer7_Init();//定时器7初始化，用于监视空闲时间
        Modbus_RegMap();//Modbus寄存器映射
    Modbus_RegMap();//Modbus寄存器映射
}

//定时器7初始化
@@ -159,7 +161,7 @@
//        TIM_TimeBaseInitTypeDef  TIM_TimeBaseStructure;
//        NVIC_InitTypeDef NVIC_InitStructure;

//        RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM7, ENABLE); //TIM7时钟使能 
//        RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM7, ENABLE); //TIM7时钟使能

//        //TIM7初始化设置
//        TIM_TimeBaseStructure.TIM_Period = RS485_Frame_Distance*10; //设置在下一个更新事件装入活动的自动重装载寄存器周期的值
@@ -175,7 +177,7 @@
//        NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;  //先占优先级2级
//        NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;  //从优先级3级
//        NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ通道被使能
//        NVIC_Init(&NVIC_InitStructure);  //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器                                                                  
//        NVIC_Init(&NVIC_InitStructure);  //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器
//}


@@ -185,7 +187,7 @@
//buff:发送区首地址
//len：发送的字节数
//void RS485_SendData(u8 *buff,u8 len)
//{ 
//{
//        RS485_TX_ON;//切换为发送模式
//   #ifdef BAUDRATE_19200
//            delay_ms(5);
@@ -205,22 +207,22 @@
/////////////////////////////////////////////////////////////////////////////////////
//void USART2_IRQHandler(void)//串口2中断服务程序
//{
//	   
//
//        u8 res;
//        u8 err;
//	 
//
//        if(USART_GetITStatus(USART2,USART_IT_RXNE)!=RESET)
//        {
//                if(USART_GetFlagStatus(USART2,USART_FLAG_NE|USART_FLAG_FE|USART_FLAG_PE)) err=1;//检测到噪音、帧错误或校验错误
//                else err=0;
//             //LED0=0;
//                res=USART_ReceiveData(USART2); //读接收到的字节，同时相关标志自动清除
//                
//
//                if((RS485_RX_CNT<2047)&&(err==0))
//                {
//                        RS485_RX_BUFF[RS485_RX_CNT]=res;
//                        RS485_RX_CNT++;
//                        
//
//                        TIM_ClearITPendingBit(TIM7,TIM_IT_Update);//清除定时器溢出中断
//                        TIM_SetCounter(TIM7,0);//当接收到一个新的字节，将定时器7复位为0，重新计时（相当于喂狗）
//                        TIM_Cmd(TIM7,ENABLE);//开始计时
@@ -230,9 +232,9 @@

///////////////////////////////////////////////////////////////////////////////////////
//用定时器7判断接收空闲时间，当空闲时间大于指定时间，认为一帧结束
//定时器7中断服务程序         
//定时器7中断服务程序
//void TIM7_IRQHandler(void)
//{                                                                   
//{
//        if(TIM_GetITStatus(TIM7,TIM_IT_Update)!=RESET)
//        {
//                TIM_ClearITPendingBit(TIM7,TIM_IT_Update);//清除中断标志
@@ -249,282 +251,282 @@
u16 calCRC;
void RS485_Service(void)
{
        u16 recCRC;
        //if(RS485_FrameFlag==1)
        //{
                if(RS485_RX_BUFF[0]==RS485_Addr)//地址正确
    u16 recCRC;
    //if(RS485_FrameFlag==1)
    //{
    if(RS485_RX_BUFF[0]==RS485_Addr)//地址正确
    {
        //if((RS485_RX_BUFF[1]==01)||(RS485_RX_BUFF[1]==02)||(RS485_RX_BUFF[1]==03)||(RS485_RX_BUFF[1]==05)||(RS485_RX_BUFF[1]==06)||(RS485_RX_BUFF[1]==15)||(RS485_RX_BUFF[1]==16))//功能码正确
        if((RS485_RX_BUFF[1]==03)||(RS485_RX_BUFF[1]==06)||(RS485_RX_BUFF[1]==16))
        {
            startRegAddr=(((u16)RS485_RX_BUFF[2])<<8)|RS485_RX_BUFF[3];//获取寄存器起始地址
            if(startRegAddr<MODBUS_SIZE)//寄存器地址在范围内
            {
                if(RS485_RX_BUFF[1]==16)
                {
                   //if((RS485_RX_BUFF[1]==01)||(RS485_RX_BUFF[1]==02)||(RS485_RX_BUFF[1]==03)||(RS485_RX_BUFF[1]==05)||(RS485_RX_BUFF[1]==06)||(RS485_RX_BUFF[1]==15)||(RS485_RX_BUFF[1]==16))//功能码正确
                  if((RS485_RX_BUFF[1]==03)||(RS485_RX_BUFF[1]==06)||(RS485_RX_BUFF[1]==16))
                           {
                                startRegAddr=(((u16)RS485_RX_BUFF[2])<<8)|RS485_RX_BUFF[3];//获取寄存器起始地址
                                if(startRegAddr<MODBUS_SIZE)//寄存器地址在范围内
                                {
                                                         if(RS485_RX_BUFF[1]==16)
                                                         {
                                                            RS485_RX_CNT=RS485_RX_BUFF[6]+9;//接收数据长度																			
                                                         }
                                                         else
                                                         {
                                                            RS485_RX_CNT = 8;//数据长度
                                                         }
                                        calCRC=CRC_Compute(RS485_RX_BUFF,RS485_RX_CNT-2);//计算所接收数据的CRC
                                        recCRC=RS485_RX_BUFF[RS485_RX_CNT-1]|(((u16)RS485_RX_BUFF[RS485_RX_CNT-2])<<8);//接收到的CRC(低字节在前，高字节在后)
                                        if(calCRC==recCRC)//CRC校验正确
                                        {
                                    //LED1=0;
                                                /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                                                switch(RS485_RX_BUFF[1])//根据不同的功能码进行处理
                                                {
                    RS485_RX_CNT=RS485_RX_BUFF[6]+9;//接收数据长度
                }
                else
                {
                    RS485_RX_CNT = 8;//数据长度
                }
                calCRC=CRC_Compute(RS485_RX_BUFF,RS485_RX_CNT-2);//计算所接收数据的CRC
                recCRC=RS485_RX_BUFF[RS485_RX_CNT-1]|(((u16)RS485_RX_BUFF[RS485_RX_CNT-2])<<8);//接收到的CRC(低字节在前，高字节在后)
                if(calCRC==recCRC)//CRC校验正确
                {
                    //LED1=0;
                    /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                    switch(RS485_RX_BUFF[1])//根据不同的功能码进行处理
                    {
//                                                        case 2://读输入开关量
//                                                        {
//                                                                Modbus_02_Solve();
//                                                                break;
//                                                        }
                                                        

//                                                        case 1://读输出开关量
//                                                        {
//                                                                Modbus_01_Solve();
//                                                                break;
//                                                        }
                                                                

//                                                        case 5://写单个输出开关量
//                                                        {
//                                                                Modbus_05_Solve();
//                                                                break;
//                                                        }
//                                                                
//
//                                                        case 15://写多个输出开关量
//                                                        {
//                                                                Modbus_15_Solve();
//                                                                break;
//                                                        }
                                                                
                                                        case 03: //读多个寄存器
                                                        {																
                                                                Modbus_03_Solve();
                                                                break;
                                                        }
                                                                
                                                        case 06: //写单个寄存器
                                                        {
                                                                Modbus_06_Solve();
                                                                break;
                                                        }
                                                                
                                                        case 16: //写多个寄存器
                                                        {
                                                                Modbus_16_Solve();
                                                                break;
                                                        }
                                                                                        
                                                }
                                                //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                                        }
                                        else//CRC校验错误
                                        {

                                                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                                                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                                                RS485_TX_BUFF[2]=0x04; //异常码
                                                UART_PushFrame(RS485_TX_BUFF,3);
                                                                        cmd_mode = 0;//协议处理完成
                                        }        
                                }
                                else//寄存器地址超出范围
                                {
                                        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                                        RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                                        RS485_TX_BUFF[2]=0x02; //异常码
                                        UART_PushFrame(RS485_TX_BUFF,3);
                                                            cmd_mode = 0;//协议处理完成
                                }                                                
                        }
                        else//功能码错误
                        {
                                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                                RS485_TX_BUFF[2]=0x01; //异常码
                                UART_PushFrame(RS485_TX_BUFF,3);
                                                cmd_mode = 0;//协议处理完成
                        }
          }
                                
                //RS485_FrameFlag=0;//复位帧结束标志
                RS485_RX_CNT=0;//接收计数器清零
                        cmd_mode = 0;//协议处理完成
        //}                
                    case 03: //读多个寄存器
                    {
                        Modbus_03_Solve();
                        break;
                    }

                    case 06: //写单个寄存器
                    {
                        Modbus_06_Solve();
                        break;
                    }

                    case 16: //写多个寄存器
                    {
                        Modbus_16_Solve();
                        break;
                    }

                    }
                    //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
                }
                else//CRC校验错误
                {

                    RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                    RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                    RS485_TX_BUFF[2]=0x04; //异常码
                    UART_PushFrame(RS485_TX_BUFF,3);
                    cmd_mode = 0;//协议处理完成
                }
            }
            else//寄存器地址超出范围
            {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                RS485_TX_BUFF[2]=0x02; //异常码
                UART_PushFrame(RS485_TX_BUFF,3);
                cmd_mode = 0;//协议处理完成
            }
        }
        else//功能码错误
        {
            RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
            RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
            RS485_TX_BUFF[2]=0x01; //异常码
            UART_PushFrame(RS485_TX_BUFF,3);
            cmd_mode = 0;//协议处理完成
        }
    }

    //RS485_FrameFlag=0;//复位帧结束标志
    RS485_RX_CNT=0;//接收计数器清零
    cmd_mode = 0;//协议处理完成
    //}
}

//Modbus功能码02处理程序/////////////////////////////////////////////////////程序已验证OK -----必须先配置PE4 PE3 PE2 PA0 初始化按键才可以OK    KEY_Init();
//读输入开关量
void Modbus_02_Solve(void)
{
        u16 ByteNum;
        u16 i;
        RegNum= (((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
        if((startRegAddr+RegNum)<100)//寄存器地址+数量在范围内
    u16 ByteNum;
    u16 i;
    RegNum= (((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
    if((startRegAddr+RegNum)<100)//寄存器地址+数量在范围内
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
        ByteNum=RegNum/8;//字节数
        if(RegNum%8) ByteNum+=1;//如果位数还有余数，则字节数+1
        RS485_TX_BUFF[2]=ByteNum;//返回要读取的字节数
        for(i=0; i<RegNum; i++)
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
                ByteNum=RegNum/8;//字节数
                if(RegNum%8) ByteNum+=1;//如果位数还有余数，则字节数+1
                RS485_TX_BUFF[2]=ByteNum;//返回要读取的字节数
                for(i=0;i<RegNum;i++)
                {
                        if(i%8==0) RS485_TX_BUFF[3+i/8]=0x00;
                        RS485_TX_BUFF[3+i/8]>>=1;//低位先发送
                        RS485_TX_BUFF[3+i/8]|=((*Modbus_InputIO[startRegAddr+i])<<7)&0x80;
                        if(i==RegNum-1)//发送到最后一个位了
                        {
                                if(RegNum%8) RS485_TX_BUFF[3+i/8]>>=8-(RegNum%8);//如果最后一个字节还有余数，则剩余MSB填充0
                        }
                }
                calCRC=CRC_Compute(RS485_TX_BUFF,ByteNum+3);
                RS485_TX_BUFF[ByteNum+3]=(calCRC>>8)&0xFF;
                RS485_TX_BUFF[ByteNum+4]=(calCRC)&0xFF;
                UART_PushFrame(RS485_TX_BUFF,ByteNum+5);
            if(i%8==0) RS485_TX_BUFF[3+i/8]=0x00;
            RS485_TX_BUFF[3+i/8]>>=1;//低位先发送
            RS485_TX_BUFF[3+i/8]|=((*Modbus_InputIO[startRegAddr+i])<<7)&0x80;
            if(i==RegNum-1)//发送到最后一个位了
            {
                if(RegNum%8) RS485_TX_BUFF[3+i/8]>>=8-(RegNum%8);//如果最后一个字节还有余数，则剩余MSB填充0
            }
        }
        else//寄存器地址+数量超出范围
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                RS485_TX_BUFF[2]=0x02; //异常码
                UART_PushFrame(RS485_TX_BUFF,3);
        }
        calCRC=CRC_Compute(RS485_TX_BUFF,ByteNum+3);
        RS485_TX_BUFF[ByteNum+3]=(calCRC>>8)&0xFF;
        RS485_TX_BUFF[ByteNum+4]=(calCRC)&0xFF;
        UART_PushFrame(RS485_TX_BUFF,ByteNum+5);
    }
    else//寄存器地址+数量超出范围
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
        RS485_TX_BUFF[2]=0x02; //异常码
        UART_PushFrame(RS485_TX_BUFF,3);
    }
}

//Modbus功能码01处理程序 ///////////////////////////////////////////////////////////程序已验证OK
//读输出开关量
void Modbus_01_Solve(void)
{
        u16 ByteNum;
        u16 i;
        RegNum= (((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
        if((startRegAddr+RegNum)<100)//寄存器地址+数量在范围内
    u16 ByteNum;
    u16 i;
    RegNum= (((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
    if((startRegAddr+RegNum)<100)//寄存器地址+数量在范围内
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
        ByteNum=RegNum/8;//字节数
        if(RegNum%8) ByteNum+=1;//如果位数还有余数，则字节数+1
        RS485_TX_BUFF[2]=ByteNum;//返回要读取的字节数
        for(i=0; i<RegNum; i++)
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
                ByteNum=RegNum/8;//字节数
                if(RegNum%8) ByteNum+=1;//如果位数还有余数，则字节数+1
                RS485_TX_BUFF[2]=ByteNum;//返回要读取的字节数
                for(i=0;i<RegNum;i++)
                {
                        if(i%8==0) RS485_TX_BUFF[3+i/8]=0x00;
                        RS485_TX_BUFF[3+i/8]>>=1;//低位先发送
                        RS485_TX_BUFF[3+i/8]|=((*Modbus_OutputIO[startRegAddr+i])<<7)&0x80;
                        if(i==RegNum-1)//发送到最后一个位了
                        {
                                if(RegNum%8) RS485_TX_BUFF[3+i/8]>>=8-(RegNum%8);//如果最后一个字节还有余数，则剩余MSB填充0
                        }
                }
                calCRC=CRC_Compute(RS485_TX_BUFF,ByteNum+3);
                RS485_TX_BUFF[ByteNum+3]=(calCRC>>8)&0xFF;
                RS485_TX_BUFF[ByteNum+4]=(calCRC)&0xFF;
                UART_PushFrame(RS485_TX_BUFF,ByteNum+5);
            if(i%8==0) RS485_TX_BUFF[3+i/8]=0x00;
            RS485_TX_BUFF[3+i/8]>>=1;//低位先发送
            RS485_TX_BUFF[3+i/8]|=((*Modbus_OutputIO[startRegAddr+i])<<7)&0x80;
            if(i==RegNum-1)//发送到最后一个位了
            {
                if(RegNum%8) RS485_TX_BUFF[3+i/8]>>=8-(RegNum%8);//如果最后一个字节还有余数，则剩余MSB填充0
            }
        }
        else//寄存器地址+数量超出范围
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                RS485_TX_BUFF[2]=0x02; //异常码
                UART_PushFrame(RS485_TX_BUFF,3);
        }
        calCRC=CRC_Compute(RS485_TX_BUFF,ByteNum+3);
        RS485_TX_BUFF[ByteNum+3]=(calCRC>>8)&0xFF;
        RS485_TX_BUFF[ByteNum+4]=(calCRC)&0xFF;
        UART_PushFrame(RS485_TX_BUFF,ByteNum+5);
    }
    else//寄存器地址+数量超出范围
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
        RS485_TX_BUFF[2]=0x02; //异常码
        UART_PushFrame(RS485_TX_BUFF,3);
    }
}

//Modbus功能码05处理程序   ///////////////////////////////////////////////////////程序已验证OK
//写单个输出开关量
void Modbus_05_Solve(void)
{
        if(startRegAddr<100)//寄存器地址在范围内
        {
                if((RS485_RX_BUFF[4]==0xFF)||(RS485_RX_BUFF[5]==0xFF)) *Modbus_OutputIO[startRegAddr]=0x01;
                else *Modbus_OutputIO[startRegAddr]=0x00;
                
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
                RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
                RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
                RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
                RS485_TX_BUFF[5]=RS485_RX_BUFF[5];
                
                calCRC=CRC_Compute(RS485_TX_BUFF,6);
                RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
                RS485_TX_BUFF[7]=(calCRC)&0xFF;
                UART_PushFrame(RS485_TX_BUFF,8);
        }
        else//寄存器地址超出范围
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                RS485_TX_BUFF[2]=0x02; //异常码
                UART_PushFrame(RS485_TX_BUFF,3);
        }
    if(startRegAddr<100)//寄存器地址在范围内
    {
        if((RS485_RX_BUFF[4]==0xFF)||(RS485_RX_BUFF[5]==0xFF)) *Modbus_OutputIO[startRegAddr]=0x01;
        else *Modbus_OutputIO[startRegAddr]=0x00;

        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
        RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
        RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
        RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
        RS485_TX_BUFF[5]=RS485_RX_BUFF[5];

        calCRC=CRC_Compute(RS485_TX_BUFF,6);
        RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
        RS485_TX_BUFF[7]=(calCRC)&0xFF;
        UART_PushFrame(RS485_TX_BUFF,8);
    }
    else//寄存器地址超出范围
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
        RS485_TX_BUFF[2]=0x02; //异常码
        UART_PushFrame(RS485_TX_BUFF,3);
    }
}

//Modbus功能码15处理程序   //////////////////////////////////////////////////////程序已验证OK
//写多个输出开关量
void Modbus_15_Solve(void)
{
        u16 i;
        RegNum=(((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
        if((startRegAddr+RegNum)<100)//寄存器地址+数量在范围内
        {        
                for(i=0;i<RegNum;i++)
                {
                        if(RS485_RX_BUFF[7+i/8]&0x01) *Modbus_OutputIO[startRegAddr+i]=0x01;
                        else *Modbus_OutputIO[startRegAddr+i]=0x00;
                        RS485_RX_BUFF[7+i/8]>>=1;//从低位开始
                }
                
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
                RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
                RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
                RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
                RS485_TX_BUFF[5]=RS485_RX_BUFF[5];
                calCRC=CRC_Compute(RS485_TX_BUFF,6);
                RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
                RS485_TX_BUFF[7]=(calCRC)&0xFF;
                UART_PushFrame(RS485_TX_BUFF,8);
        }
        else//寄存器地址+数量超出范围
    u16 i;
    RegNum=(((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
    if((startRegAddr+RegNum)<100)//寄存器地址+数量在范围内
    {
        for(i=0; i<RegNum; i++)
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                RS485_TX_BUFF[2]=0x02; //异常码
                UART_PushFrame(RS485_TX_BUFF,3);
            if(RS485_RX_BUFF[7+i/8]&0x01) *Modbus_OutputIO[startRegAddr+i]=0x01;
            else *Modbus_OutputIO[startRegAddr+i]=0x00;
            RS485_RX_BUFF[7+i/8]>>=1;//从低位开始
        }

        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
        RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
        RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
        RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
        RS485_TX_BUFF[5]=RS485_RX_BUFF[5];
        calCRC=CRC_Compute(RS485_TX_BUFF,6);
        RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
        RS485_TX_BUFF[7]=(calCRC)&0xFF;
        UART_PushFrame(RS485_TX_BUFF,8);
    }
    else//寄存器地址+数量超出范围
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
        RS485_TX_BUFF[2]=0x02; //异常码
        UART_PushFrame(RS485_TX_BUFF,3);
    }
}

//Modbus功能码03处理程序///////////////////////////////////////////////////////////////////////////////////////已验证程序OK
//读保持寄存器
void Modbus_03_Solve(void)
{
        u8 i;
        RegNum= (((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
        if((startRegAddr+RegNum)<MODBUS_SIZE)//寄存器地址+数量在范围内
    u8 i;
    RegNum= (((u16)RS485_RX_BUFF[4])<<8)|RS485_RX_BUFF[5];//获取寄存器数量
    if((startRegAddr+RegNum)<MODBUS_SIZE)//寄存器地址+数量在范围内
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
        RS485_TX_BUFF[2]=RegNum*2;
        for(i=0; i<RegNum; i++)
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
                RS485_TX_BUFF[2]=RegNum*2;
                for(i=0;i<RegNum;i++)
                {
                        RS485_TX_BUFF[3+i*2]=(Modbus_HoldReg[startRegAddr+i]>>8)&0xFF;//           /////////先发送高字节--在发送低字节
                        RS485_TX_BUFF[4+i*2]=(Modbus_HoldReg[startRegAddr+i])&0xFF; //
                }
                calCRC=CRC_Compute(RS485_TX_BUFF,RegNum*2+3);
                RS485_TX_BUFF[RegNum*2+3]=(calCRC>>8)&0xFF;         //CRC高地位不对吗？  // 先高后低
                RS485_TX_BUFF[RegNum*2+4]=(calCRC)&0xFF;
                UART_PushFrame(RS485_TX_BUFF,RegNum*2+5);
            RS485_TX_BUFF[3+i*2]=(Modbus_HoldReg[startRegAddr+i]>>8)&0xFF;//           /////////先发送高字节--在发送低字节
            RS485_TX_BUFF[4+i*2]=(Modbus_HoldReg[startRegAddr+i])&0xFF; //
        }
        else//寄存器地址+数量超出范围
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                RS485_TX_BUFF[2]=0x02; //异常码
                UART_PushFrame(RS485_TX_BUFF,3);
        }
        calCRC=CRC_Compute(RS485_TX_BUFF,RegNum*2+3);
        RS485_TX_BUFF[RegNum*2+3]=(calCRC>>8)&0xFF;         //CRC高地位不对吗？  // 先高后低
        RS485_TX_BUFF[RegNum*2+4]=(calCRC)&0xFF;
        UART_PushFrame(RS485_TX_BUFF,RegNum*2+5);
    }
    else//寄存器地址+数量超出范围
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
        RS485_TX_BUFF[2]=0x02; //异常码
        UART_PushFrame(RS485_TX_BUFF,3);
    }
}


@@ -532,57 +534,57 @@
//写单个保持寄存器
void Modbus_06_Solve(void)
{
        Modbus_HoldReg[startRegAddr]=RS485_RX_BUFF[4]<<8;//高字节在前                    ////////修改为高字节在前，低字节在后
        Modbus_HoldReg[startRegAddr]|=((u16)RS485_RX_BUFF[5]);//低字节在后
        
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
        RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
        RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
        RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
        RS485_TX_BUFF[5]=RS485_RX_BUFF[5];
        
        calCRC=CRC_Compute(RS485_TX_BUFF,6);
        RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
        RS485_TX_BUFF[7]=(calCRC)&0xFF;
        UART_PushFrame(RS485_TX_BUFF,8);
    Modbus_HoldReg[startRegAddr]=RS485_RX_BUFF[4]<<8;//高字节在前                    ////////修改为高字节在前，低字节在后
    Modbus_HoldReg[startRegAddr]|=((u16)RS485_RX_BUFF[5]);//低字节在后

    RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
    RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
    RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
    RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
    RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
    RS485_TX_BUFF[5]=RS485_RX_BUFF[5];

    calCRC=CRC_Compute(RS485_TX_BUFF,6);
    RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
    RS485_TX_BUFF[7]=(calCRC)&0xFF;
    UART_PushFrame(RS485_TX_BUFF,8);
}

//Modbus功能码16处理程序 /////////////////////////////////////////////////////////////////////////////////////////////////已验证程序OK
//写多个保持寄存器
void Modbus_16_Solve(void)
{
        u8 i;
        RegNum= (((u16)RS485_RX_BUFF[4])<<8)|((RS485_RX_BUFF[5]));//获取寄存器数量
        if((startRegAddr+RegNum)<MODBUS_SIZE)//寄存器地址+数量在范围内
    u8 i;
    RegNum= (((u16)RS485_RX_BUFF[4])<<8)|((RS485_RX_BUFF[5]));//获取寄存器数量
    if((startRegAddr+RegNum)<MODBUS_SIZE)//寄存器地址+数量在范围内
    {
        for(i=0; i<RegNum; i++)
        {
                for(i=0;i<RegNum;i++)
                {
                        Modbus_HoldReg[startRegAddr+i]=RS485_RX_BUFF[7+i*2]; //低字节在前                 /////// 低字节在前，高字节在后正常
                        Modbus_HoldReg[startRegAddr+i]|=((u16)RS485_RX_BUFF[8+i*2])<<8; //高字节在后
                }
                
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
                RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
                RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
                RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
                RS485_TX_BUFF[5]=RS485_RX_BUFF[5];
                
                calCRC=CRC_Compute(RS485_TX_BUFF,6);
                RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
                RS485_TX_BUFF[7]=(calCRC)&0xFF;
                UART_PushFrame(RS485_TX_BUFF,8);
            Modbus_HoldReg[startRegAddr+i]=RS485_RX_BUFF[7+i*2]; //低字节在前                 /////// 低字节在前，高字节在后正常
            Modbus_HoldReg[startRegAddr+i]|=((u16)RS485_RX_BUFF[8+i*2])<<8; //高字节在后
        }
        else//寄存器地址+数量超出范围
        {
                RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
                RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
                RS485_TX_BUFF[2]=0x02; //异常码
                UART_PushFrame(RS485_TX_BUFF,3);
        }

        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1];
        RS485_TX_BUFF[2]=RS485_RX_BUFF[2];
        RS485_TX_BUFF[3]=RS485_RX_BUFF[3];
        RS485_TX_BUFF[4]=RS485_RX_BUFF[4];
        RS485_TX_BUFF[5]=RS485_RX_BUFF[5];

        calCRC=CRC_Compute(RS485_TX_BUFF,6);
        RS485_TX_BUFF[6]=(calCRC>>8)&0xFF;
        RS485_TX_BUFF[7]=(calCRC)&0xFF;
        UART_PushFrame(RS485_TX_BUFF,8);
    }
    else//寄存器地址+数量超出范围
    {
        RS485_TX_BUFF[0]=RS485_RX_BUFF[0];
        RS485_TX_BUFF[1]=RS485_RX_BUFF[1]|0x80;
        RS485_TX_BUFF[2]=0x02; //异常码
        UART_PushFrame(RS485_TX_BUFF,3);
    }
}