📄 uart.c
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#include <string.h>
#include "stdafx.h"
#include "struct.h"
#include "eeprom.h"
#include "uart.h"
#include "variable.h"
#include "pll.h"
#include "main.h"
#include "tabcode.h"
#include "constant.h"
const U16 CrcTab[256]=
{
0x0000,0x1021,0x2042,0x3063,0x4084,0x50a5,0x60c6,0x70e7,0x8108,0x9129,0xa14a,0xb16b,0xc18c,0xd1ad,0xe1ce,0xf1ef,
0x1231,0x0210,0x3273,0x2252,0x52b5,0x4294,0x72f7,0x62d6,0x9339,0x8318,0xb37b,0xa35a,0xd3bd,0xc39c,0xf3ff,0xe3de,
0x2462,0x3443,0x0420,0x1401,0x64e6,0x74c7,0x44a4,0x5485,0xa56a,0xb54b,0x8528,0x9509,0xe5ee,0xf5cf,0xc5ac,0xd58d,
0x3653,0x2672,0x1611,0x0630,0x76d7,0x66f6,0x5695,0x46b4,0xb75b,0xa77a,0x9719,0x8738,0xf7df,0xe7fe,0xd79d,0xc7bc,
0x48c4,0x58e5,0x6886,0x78a7,0x0840,0x1861,0x2802,0x3823,0xc9cc,0xd9ed,0xe98e,0xf9af,0x8948,0x9969,0xa90a,0xb92b,
0x5af5,0x4ad4,0x7ab7,0x6a96,0x1a71,0x0a50,0x3a33,0x2a12,0xdbfd,0xcbdc,0xfbbf,0xeb9e,0x9b79,0x8b58,0xbb3b,0xab1a,
0x6ca6,0x7c87,0x4ce4,0x5cc5,0x2c22,0x3c03,0x0c60,0x1c41,0xedae,0xfd8f,0xcdec,0xddcd,0xad2a,0xbd0b,0x8d68,0x9d49,
0x7e97,0x6eb6,0x5ed5,0x4ef4,0x3e13,0x2e32,0x1e51,0x0e70,0xff9f,0xefbe,0xdfdd,0xcffc,0xbf1b,0xaf3a,0x9f59,0x8f78,
0x9188,0x81a9,0xb1ca,0xa1eb,0xd10c,0xc12d,0xf14e,0xe16f,0x1080,0x00a1,0x30c2,0x20e3,0x5004,0x4025,0x7046,0x6067,
0x83b9,0x9398,0xa3fb,0xb3da,0xc33d,0xd31c,0xe37f,0xf35e,0x02b1,0x1290,0x22f3,0x32d2,0x4235,0x5214,0x6277,0x7256,
0xb5ea,0xa5cb,0x95a8,0x8589,0xf56e,0xe54f,0xd52c,0xc50d,0x34e2,0x24c3,0x14a0,0x0481,0x7466,0x6447,0x5424,0x4405,
0xa7db,0xb7fa,0x8799,0x97b8,0xe75f,0xf77e,0xc71d,0xd73c,0x26d3,0x36f2,0x0691,0x16b0,0x6657,0x7676,0x4615,0x5634,
0xd94c,0xc96d,0xf90e,0xe92f,0x99c8,0x89e9,0xb98a,0xa9ab,0x5844,0x4865,0x7806,0x6827,0x18c0,0x08e1,0x3882,0x28a3,
0xcb7d,0xdb5c,0xeb3f,0xfb1e,0x8bf9,0x9bd8,0xabbb,0xbb9a,0x4a75,0x5a54,0x6a37,0x7a16,0x0af1,0x1ad0,0x2ab3,0x3a92,
0xfd2e,0xed0f,0xdd6c,0xcd4d,0xbdaa,0xad8b,0x9de8,0x8dc9,0x7c26,0x6c07,0x5c64,0x4c45,0x3ca2,0x2c83,0x1ce0,0x0cc1,
0xef1f,0xff3e,0xcf5d,0xdf7c,0xaf9b,0xbfba,0x8fd9,0x9ff8,0x6e17,0x7e36,0x4e55,0x5e74,0x2e93,0x3eb2,0x0ed1,0x1ef0
};
////////////////////////////////////////
void Init_UART0()
{
PORTE &=~UART_FLAG; //UART_FLAG = 0; Set receive state
RESET_RECEIVER();
}
void UART_receive_loop()
{
if( UARTContext.RxValidFlag )
{// Get A valid Block data
U8 ResponseCode;
ResponseCode = Decode_data();
if( INERRANCY != ResponseCode )
Response_error(ResponseCode);
else
{
if( ( (PropertyDesc.DeviceNo == UARTContext.RxData[6])&&
(PropertyDesc.StationNo== *(unsigned long*)(UARTContext.RxData+2)) ) ||
( (UARTContext.RxData[6] == 0x00)&&
(*(unsigned long*)(UARTContext.RxData+2)==0x00000000 ) ) )
{
if(UARTContext.RxData[12]==0xff)
{
Command_distill();
Deal_data();
}
}
}
// Reset. Enable receive data
RESET_RECEIVER();
}
}
void UART_Send()
{
PORTE |= UART_FLAG; //UART_FLAG = 1 Set transmit state
UARTContext.TxPt=UARTContext.TxBuff;
UDR0 = *UARTContext.TxPt++; //Transmit byte (UARTContext.TxPt must point to TxBuff)
--UARTContext.TxLen;
//UCSR0A |= 0x40; //TXC0 = 1;
}
void Response_error(U8 ErrorCode)
{
switch(ErrorCode)
{
case CRC_ERROR:
break;
case LENGTH_ERROR:
break;
case ADDRESS_ERROR:
break;
default:
break;
}
}
void Deal_data()
{
U8 n;
U8 i,j,k;
U8 *TxData_pt;
U16 *index_u16;
U8 *index_u8;
U16 m;
U8 propertydesc_change = 0;
TxData_pt = UARTContext.TxData;
memcpy(TxData_pt,UARTContext.RxData,12);
TxData_pt = TxData_pt + 12;
*TxData_pt = 0x00;
TxData_pt++;
for(n=0;n<Commands.Counter;n++)
{
index_u16 = (U16*)(Commands.Index[n]+1);
index_u8 = Commands.Index[n];
switch(*index_u16)
{
case 0x0309:/*失锁告警*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = (U8)((VariableDesc.Alarm>>5)&0x01);
TxData_pt++;
}
break;
case 0x030A:/*低噪放故障告警*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = (U8)((VariableDesc.Alarm>>2)&0x01);
TxData_pt++;
}
break;
case 0x03A0:/*低噪放ALC告警*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = (U8)((VariableDesc.Alarm>>3)&0x01);
TxData_pt++;
}
break;
case 0x030C:/*功放故障告警*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = (U8)(VariableDesc.Alarm & 0x01);
TxData_pt++;
}
break;
case 0x03A1:/*功放过温告警*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = (U8)((VariableDesc.Alarm>>4)&0x01);
TxData_pt++;
}
break;
case 0x03A2:/*功放ALC告警*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = (U8)((VariableDesc.Alarm>>1)&0x01);
TxData_pt++;
}
break;
case 0x03A3:/*驻波比告警*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = (U8)((VariableDesc.Alarm>>6)&0x01);
TxData_pt++;
}
break;
case 0x04A0:/*低噪放开关*/
if(UARTContext.RxData[11]==0x03)/*设置*/
{
PropertyDesc.LNA_SW = *(index_u8+3);
memcpy(TxData_pt,Commands.Index[n],4);
TxData_pt = TxData_pt + 4;
if(PropertyDesc.LNA_SW!=0)
{
VariableDesc.Alarm|=0x40;
PORTC &= ~0x40; //OPEN LNA
}
else
{
VariableDesc.Alarm&=~0x40;
PORTC |= 0x40; //CLOSE LNA
}
Set_attenuation();
propertydesc_change++;
}
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = PropertyDesc.LNA_SW;
TxData_pt++;
}
break;
case 0x05A0:/*低噪放功率*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = VariableDesc.LnaValue;
TxData_pt++;
}
break;
case 0x04A1:/*低噪放ATT*/
if(UARTContext.RxData[11]==0x03)/*设置*/
{
PropertyDesc.LNA_Att=*(index_u8+3);
memcpy(TxData_pt,Commands.Index[n],4);
TxData_pt = TxData_pt + 4;
Set_attenuation();
propertydesc_change++;
}
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = PropertyDesc.LNA_Att;
TxData_pt++;
}
break;
case 0x05A1:/*功放输出功率*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = VariableDesc.PaOutValue;
TxData_pt++;
}
break;
case 0x05A2:/*功放反射功率*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = VariableDesc.InvertValue;
TxData_pt++;
}
break;
case 0x0501:/*功放温度*/
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = VariableDesc.TempValue;
TxData_pt++;
}
break;
case 0x0402:/*功放开关*/
if(UARTContext.RxData[11]==0x03)/*设置*/
{
PropertyDesc.PA_SW = *(index_u8+3);
memcpy(TxData_pt,Commands.Index[n],4);
TxData_pt = TxData_pt + 4;
if(PropertyDesc.PA_SW!=0)
VariableDesc.Alarm|=0x80;
else
VariableDesc.Alarm&=~0x80;
if(PropertyDesc.PA_SW!=0)
PORTA &= ~0x40; //OPEN PA
else
PORTA |= 0x40; //CLOSE PA
Set_attenuation();
propertydesc_change++;
}
if(UARTContext.RxData[11]==0x02)/*查询*/
{
memcpy(TxData_pt,Commands.Index[n],3);
TxData_pt = TxData_pt + 3;
*TxData_pt = PropertyDesc.PA_SW;
TxData_pt++;
}
break;
case 0x04A2:/*功放ALC*/
if(UARTContext.RxData[11]==0x03)/*设置*/
{
PropertyDesc.PA_ALC=*(index_u8+3);
memcpy(TxData_pt,Commands.Index[n],4);
TxData_pt = TxData_pt + 4;
////////////////////////////////////////////////////////////////////
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