zhyinch
2022-04-23 b32e18a80201f1f285f172f07dda6b48beb6bab6
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#include "serial_at_cmd_app.h"
#include "global_param.h"
#include <string.h>
#include <stdio.h>
#include "dw_app.h"
#include "RTC.h"
 
#define MSG_RW         3
#define MSG_WTAG  6
#define MSG_PWTAG 8
#define MSG_REGTAGRESPONSE 0x0b
#define MSG_TAGPOS 0x0D
 
#define CMD_READ    1
#define CMD_WRITE    2
#define CMD_REPLY 3
 
struct pwtag_structure pwtag;
typedef enum{    UsartReceiveWaitHead0, 
                UsartReceiveWaitHead1,
                UsartReceiveWaitMsgType,
                UsartReceiveWaitLength, 
                UsartReceiveWaitCMD,
                UsartReceiveWaitIndex,
                UsartReceiveWaitDataLen,
                UsartReceiveWaitData,
                UsartReceiveWaitChecksum
}UsartRecvPackState;
uint8_t mUsartReceivePack[100] = {0};
uint8_t send_frame[200];
void SendConfigConfirm(uint8_t pack_msgtype,uint8_t pack_length)
{
    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 SendAnchorState(uint16_t state)
{
    uint16_t checksum = 0;
    send_frame[0] = 0x55;
    send_frame[1] = 0xAA;
    send_frame[2] = 0x10;
    send_frame[3] = 14;
    memcpy(&send_frame[4],&dev_id,2);
    send_frame[6] = state;
 
 
    checksum = Checksum_u16(&send_frame[2],14);
    memcpy(&send_frame[16],&checksum,2);
    
    USART_puts(send_frame, 17);    
}
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);
 
    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],remotetag_paralen,userdatasend_flag[TAG_NUM_IN_SYS];
u8 remotesend_state=0;
uint16_t configremotetagID,rec_times1,rec_times2;
struct regtag_structure regtag_map;
extern u16 taglist_pos;
struct tagpos_structure tagpos[30];
void UsartParseDataHandler(uint8_t data)
{
    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;
    uint8_t i;
 
    
    if(usart_receive_state == UsartReceiveWaitChecksum) {            //ÈôÊÕµ½Ð£ÑéºÍ°ü
        checksum = 0;
        for(int i = 0; i<pack_length-2; i++) { 
            checksum += mUsartReceivePack[i];
        }
        checksum += pack_msgtype;
        checksum += pack_length;
rec_times1++;
        if(((data + checksum)&0xff) == 0xFF)                //УÑéͨ¹ý
        {
            switch(pack_msgtype)
            {
                uint16_t serial_tag_id_recv;
                case MSG_RW:
                         pack_cmd = mUsartReceivePack[0];
                         pack_index = mUsartReceivePack[1];
                         pack_datalen = mUsartReceivePack[2];
                    switch(pack_cmd)
                    {
                        case CMD_WRITE:
                            //´ÓmUsartReceivePackÖжÁÈ¡pack_length³¤¶ÈµÄ×Ö½Ú£¬·Åµ½È«¾Ö±äÁ¿ÖÐ
                            memcpy((uint8_t*)&g_com_map + pack_index, &mUsartReceivePack[3], pack_datalen);
                         //   memcpy((uint8_t*)&g_com_map2 + pack_index, &mUsartReceivePack[3], pack_datalen);
                            //·µ»ØÒ»¸öerror״̬
                            //SendComMap(pack_datalen,pack_index);
                            if(pack_index==CNT_RESTART*2)
                            {
                                SendAnchorState(SM_RESTART);
                                SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //Èí¸´Î»»Øµ½bootloader  
                            }
                            if(pack_index==CNT_UPDATE*2)
                            {
                                uint32_t result = 0;
                                u16 tmp = 0xAAAA;
                                SendAnchorState(SM_UPDATE);
                                __disable_irq();
                                result = FLASH_Prepare(0x8004A38, 2);
                                if(result)
                                    result = FLASH_Write(0x8004A38, (const uint8_t*)&tmp, 2); 
                                __enable_irq();
                                printf("½øÈëÉý¼¶Ä£Ê½\r\n");
                                //delay_ms(100);
                                SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //Èí¸´Î»»Øµ½bootloader   
                            }
                            save_com_map_to_flash();
                            delay_ms(100);
                            NVIC_SystemReset();
                            break;
                        case CMD_READ:
                            //read°üÖÐdata×Ö½Ú£¬¼´mUsartReceivePack[0]±íʾÊý¾Ý³¤¶È£»
                        //´Óg_com_data½á¹¹ÌåÖеĵÚindexλÖöÁÈ¡³¤¶ÈΪmUsartReceivePack[0]µÄ×Ö½Ú£¬·¢ËͳöÀ´
                        rec_times2++;
                            SendComMap(pack_datalen,pack_index);        
                            break;
                        default:
                            break;
                    }
                    break;
                case MSG_WTAG:    //Ð޸ıêÇ©²ÎÊý
                    remotesend_state=1;
                    memcpy(&configremotetagID,&mUsartReceivePack[0],2);
                    //configremotetagID = pack_cmd|pack_index<<8;
                    //remotetag_para[0] = mUsartReceivePack[2];
                    remotetag_paralen = mUsartReceivePack[4]+3;
                    memcpy(&remotetag_para[1],&mUsartReceivePack[3],remotetag_paralen);
                    break;
                case MSG_PWTAG:        //ÅúÁ¿Ð޸ıêÇ©²ÎÊý    
                        pwtag.groupnum = mUsartReceivePack[0];
                        pwtag.index =  mUsartReceivePack[1];
                        pwtag.remain_time = 5;
                        for(i=0;i<pwtag.groupnum;i++)
                        {
                            memcpy(pwtag.groupid[i],&mUsartReceivePack[i*6+2],4);
                            memcpy(&pwtag.group_interval[i],&mUsartReceivePack[i*6+6],2);
                        }
                            break;
                case MSG_REGTAGRESPONSE:
                    regtag_map.index++;
                if(regtag_map.index==MAX_REGTAGNUM)
                {regtag_map.index = 0;}
                    regtag_map.remain_time[regtag_map.index]=5;
                    memcpy(&regtag_map.tagid[regtag_map.index],&mUsartReceivePack[0],2);
                    memcpy(&regtag_map.tag_frequency[regtag_map.index],&mUsartReceivePack[2],2);
                    memcpy(&regtag_map.tag_slotpos[regtag_map.index],&mUsartReceivePack[4],2);
                    break;
                 case MSG_TAGPOS:             
                    memcpy(&serial_tag_id_recv,&mUsartReceivePack[0],2);
                    taglist_pos=CmpTagInList(serial_tag_id_recv);
                    tagpos[taglist_pos].tagid = serial_tag_id_recv;
                    tagpos[taglist_pos].datalen = mUsartReceivePack[2];  
                    if(mUsartReceivePack[2]<=MAX_FRAME_LEN&&taglist_pos<30)
                    {
                        userdatasend_flag[taglist_pos] = 1;
                    memcpy(&tagpos[taglist_pos].data,&mUsartReceivePack[3],mUsartReceivePack[2]);
                    }
                    break;
        }
            SendConfigConfirm(pack_msgtype,pack_length);
        }
        usart_receive_state = UsartReceiveWaitHead0;
        pack_index = 0;
        pack_length = 0;
        index=0;
    } else if(usart_receive_state == UsartReceiveWaitData)  {    //Èô¹ûÊÕµ½µÄÊÇÕý³£Í¨Ñ¶°ü
        mUsartReceivePack[index] = data;
        index++;
        if(index == pack_length-2) {        //Èç¹ûÊÕµ½µÄindexÓ볤¶ÈÏàµÈ
            usart_receive_state = UsartReceiveWaitChecksum;
        }
    } else if(usart_receive_state == UsartReceiveWaitLength) {                        //ÊÕµ½³¤¶È×Ö½Ú
        
            pack_length = data;
            pack_index = 0;            
            usart_receive_state = UsartReceiveWaitData;
        
    } else if((usart_receive_state == UsartReceiveWaitHead0) && (data == 0x55)) {    //ÊÕµ½µÚÒ»¸ö°üÍ·
        usart_receive_state = UsartReceiveWaitHead1;
    } else if((usart_receive_state == UsartReceiveWaitHead1) && (data == 0xAA)) {    //ÊÕµ½µÚ¶þ¸ö°üÍ·
        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;
    }
 
}