V1.53 修改继电器控制BUG

zhyinch

2021-08-25 458f6d4d74b74367125e16c2cb593252769fa7d6

 Ô´Âë/ºËÐÄ°å/Src/application/serial_at_cmd_app.c

@@ -2,103 +2,176 @@
#include "global_param.h"
#include <string.h>
#include <stdio.h>
#include "dw_app.h"
#include "RTC.h"

uint8_t m_frame_data[MAX_FRAME_LEN] = {0};
uint8_t m_frame_data_len = 0;
#define MSG_RW       3
#define MSG_WTAG  6

void ParseFrame(void)
#define CMD_READ   1
#define CMD_WRITE   2
#define CMD_REPLY 3
#define EUART_RX_BUF_SIZE 200
typedef enum{   UsartReceiveWaitHead0, 
            UsartReceiveWaitHead1,
            UsartReceiveWaitMsgType,
            UsartReceiveWaitLength, 
            UsartReceiveWaitCMD,
            UsartReceiveWaitIndex,
            UsartReceiveWaitDataLen,
            UsartReceiveWaitData,
            UsartReceiveWaitChecksum0,
            UsartReceiveWaitChecksum1
}UsartRecvPackState;

uint8_t mUsartReceivePack[100] = {0};
uint8_t send_frame[200];
void SendConfigConfirm(uint8_t pack_msgtype,uint8_t pack_length)
{
   if(!memcmp(m_frame_data, "DIS", 3))
   {
      g_com_map[ALARM_DISTANCE] =0;
      for(uint8_t i=3; i < m_frame_data_len; i++)
      {
         if(m_frame_data[i]<58 && m_frame_data[i]>47)
         {
            g_com_map[ALARM_DISTANCE] = g_com_map[ALARM_DISTANCE]*10 + m_frame_data[i]- '0';
         }
         else
         {
            printf("Error: Wrong DISTANCE.\r\n");
            break;
         }
      }
      printf("When distance < %d cm, alarm is on.\n", g_com_map[ALARM_DISTANCE]);
      save_com_map_to_flash();
   }
   else if(!memcmp(m_frame_data, "DEV", 3))
   {
      g_com_map[ALARM_DEV] = m_frame_data[3]-'0';
      printf("Alarm device is %d. \n", g_com_map[ALARM_DEV]);
      save_com_map_to_flash();
   }
   else if(!memcmp(m_frame_data, "ID", 2))
   {
      g_com_map[DEV_ID] = 0;
      for(uint8_t i=2; i < m_frame_data_len; i++)
      {
         if(m_frame_data[i]<58 && m_frame_data[i]>47)
         {
            g_com_map[DEV_ID] = g_com_map[DEV_ID]*10 + m_frame_data[i]- '0';
         }
         else
         {
            printf("Error: Wrong ID.\r\n");
            break;
         }
      }
      printf("set dev id = %d. \r\n", g_com_map[DEV_ID]);
      save_com_map_to_flash();
   }
}
   uint16_t checksum = 0;
   send_frame[0] = 0x55;
   send_frame[1] = 0xAA;
   send_frame[2] = 0x09;
   send_frame[3] = 8;
   send_frame[4] = pack_msgtype;
   send_frame[5] = pack_length;

   checksum = Checksum_u16(&send_frame[2],8);
   memcpy(&send_frame[10],&checksum,2);
	
   UART_PushFrame(send_frame, 12);	
}
void SendComMap(uint8_t data_length, uint8_t index)
{
   uint16_t checksum = 0;
   send_frame[0] = 0x55;
   send_frame[1] = 0xAA;
   send_frame[2] = 0x03;
   send_frame[3] = data_length+5;
   send_frame[4] = CMD_REPLY;
   send_frame[5] = index;
   send_frame[6] = data_length;
   memcpy(&send_frame[7], &g_com_map[index>>1], data_length);
   for(int i = 0; i<(data_length+5); i++)
   {
      checksum += send_frame[2+i];
   }
   checksum = Checksum_u16(&send_frame[2],5+data_length);
   memcpy(&send_frame[7+data_length],&checksum,2);
	
   UART_PushFrame(send_frame, data_length+9);	
}
u8 remotetag_para[30];
u8 remotesend_state=0;
u16 rec_checksum;
void UsartParseDataHandler(uint8_t data)
{
   static uint8_t s_usart_state = 0;
   static uint8_t s_data_pos;
   static UsartRecvPackState usart_receive_state = UsartReceiveWaitHead0;
   uint16_t checksum = 0;
   static uint8_t pack_datalen = 0,pack_length = 0,pack_index = 0,pack_msgtype = 0,pack_cmd = CMD_READ;
   static uint8_t index = 0;


   
   switch(s_usart_state)
   {
      case 0:
         if(data=='A')   s_usart_state=  1;
      break;
			
      case 1:
         if(data=='T')   s_usart_state = 2;
      break;
   if(usart_receive_state == UsartReceiveWaitChecksum1) {         //若收到校验和包.
      checksum = 0;
      for(int i = 0; i<pack_length-5; i++) { 
         checksum += mUsartReceivePack[i];
      }
      checksum += pack_cmd;
      checksum += pack_length;
      checksum += pack_index;
      checksum += pack_datalen;
      checksum += pack_msgtype;
      checksum = ~checksum;
      rec_checksum = rec_checksum|(data<<8);
      if(rec_checksum == checksum)            //校验通过
      {
         switch(pack_msgtype)
         {
            case MSG_RW:
               switch(pack_cmd)
               {
                  case CMD_WRITE:
                     //从mUsartReceivePack中读取pack_length长度的字节，放到全局变量中
                        if(pack_index<512)
                           //  if(pack_index>100)
                        {
                            memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen);
                     //返回一个error状态
                     //SendComMap(pack_datalen,pack_index);
                     save_com_map_to_flash();
                     SendConfigConfirm(pack_msgtype,pack_length);
                     delay_ms(500);
                     SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader  
                        
                        }else{
                     memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen);
                     //返回一个error状态
                     //SendComMap(pack_datalen,pack_index);
                     //save_com_map_to_flash();
                     SendConfigConfirm(pack_msgtype,pack_length);
							
                        }                            
                     break;
                  case CMD_READ:
                     //read包中data字节，即mUsartReceivePack[0]表示数据长度；
                  //从g_com_data结构体中的第index位置读取长度为mUsartReceivePack[0]的字节，发送出来
                     SendComMap(pack_datalen,pack_index);		
                     break;
                  default:
                     break;
               }
               break;
               case MSG_WTAG:
               remotesend_state++;
               if(remotesend_state>14)
                  remotesend_state=1;
               memcpy(remotetag_para,mUsartReceivePack,REMOTEPARA_LEN);
               break;

      }
      }
      usart_receive_state = UsartReceiveWaitHead0;
      pack_index = 0;
      pack_length = 0;
      index=0;
   } else if((usart_receive_state == UsartReceiveWaitChecksum0) ) {	
         rec_checksum = data;
      usart_receive_state = UsartReceiveWaitChecksum1;
   }else if((usart_receive_state == UsartReceiveWaitData) ) {   //若果收到的是正常通讯包
      mUsartReceivePack[index] = data;
      index++;
      if(index == pack_length-5) {      //如果收到的index与长度相等
         usart_receive_state = UsartReceiveWaitChecksum0;
      }
   } else if(usart_receive_state == UsartReceiveWaitDataLen) {                  //收到指令类型字节
      pack_datalen = data;
      usart_receive_state = UsartReceiveWaitData;
   }else if(usart_receive_state == UsartReceiveWaitIndex) {                  //收到指令类型字节
      pack_index = data;
      usart_receive_state = UsartReceiveWaitDataLen;
   } else if(usart_receive_state == UsartReceiveWaitCMD) {                     //收到指令类型字节
      pack_cmd = data;
      usart_receive_state = UsartReceiveWaitIndex;
   } else if(usart_receive_state == UsartReceiveWaitLength) {                  //收到长度字节
      
      case 2:
         if(data=='+')
         { 
            s_usart_state = 3;
            s_data_pos = 0;
            m_frame_data_len = 0;
         }
      break;
			
      case 3:
         m_frame_data_len = s_data_pos;
         m_frame_data[s_data_pos++] = data;
         if(data == 0x0d)
         {
            s_usart_state = 4;
         }
         if(s_data_pos >= MAX_FRAME_LEN) //如果超过最大长度
         {
            m_frame_data_len = MAX_FRAME_LEN;
            ParseFrame();
            s_usart_state = 0;
         }
      break;
			
      case 4:
         if(data == 0x0a)
         {
            ParseFrame();
            s_usart_state = 0;
         }
      break;
			
      default: break;
         pack_length = data;
         pack_index = 0;			
         usart_receive_state = UsartReceiveWaitCMD;
		
   } else if((usart_receive_state == UsartReceiveWaitHead0) && (data == 0x55)) {   //收到第一个包头
      usart_receive_state = UsartReceiveWaitHead1;
   } else if((usart_receive_state == UsartReceiveWaitHead1) && (data == 0xAA)) {   //收到第二个包头
      usart_receive_state = UsartReceiveWaitMsgType;
   }else if ((usart_receive_state == UsartReceiveWaitMsgType)) {
      usart_receive_state = UsartReceiveWaitLength;
      pack_msgtype = data;
   }
   else {
      usart_receive_state = UsartReceiveWaitHead0;
      pack_index = 0;
      pack_length = 0;
   }

}