STM8加211芯片实现433无线接收以及转码 [复制链接]

u,:GJU  
uchar rf_rec_end_check (Uint8 * DataBufRx) r\y~ :  
{   '`q&UPg]  
static uchar  BufRxFormer[20],ser=0; aOq>
Ra{T  
unsigned char i,j,x,y; n*6b*fl  
const uchar tab_bit[8]={1,2,4,8,0x10,0x20,0x40,0x80}; }/ 6
Q3B  
qp*C%U  
    uchar succeed=0; 7Op6>i  
     4P@Ak7iL(V  
  DataBufRx[6]&=0xf8; .__X-+^  
  j=0; UY*3b<F}  
  for(i=0;i<7;i++) Z 6^AO=3  
  { `;-K
/)/x  
    if(BufRxFormer!=DataBufRx)j=1; $LLkYOwI  
    BufRxFormer=DataBufRx; +E7s[9/r  
  } MtC\kTW  
  if(!ClockIdRepeat)j=1; OD!b*Iy|  
  ClockIdRepeat=30; rvZXK<@#+  
   tz-, |n0  
  if(j) K'.aQ&2  
  { >K$9(  
    y=0xff; oJJ2y  
    for(i=0;i<5;i++) sf4NKe2*  
    { _,:gSDW|  
      y^=DataBufRx; p9k'.H^:_  
    } mt$0p|
B8  
    x=0xf8; 5q<AMg  
    for(j=0;j<5;j++) !E<y:$eH:  
    { s86Ij>VLf  
      for(i=0;i<8;i++) HV@C@wmg  
      { uc]]zI6  
        if(DataBufRx[j]&tab_bit)x^=tab_bit[7-j]; n}cjVH5  
      } XnmQp)nyV  
    } v0)I rO  
     !t/I j~o  
    if((x==DataBufRx[6])&&(y==DataBufRx[5])) 33dHTV  
    { F)_zR  
            succeed=1; F]kn4zr  
Y=+pz^/"  
    } %fB]N  
    } ?S^ U-.`  
    return succeed; b_2bg>|;  
}                 8."B  
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; c:(Xkzj  
void rf_rec_end_deal (void) g{wOq{7V  
{ Q-<N)K$F(4  
    //static Uint8 ; J{fTx@?(  
  Uint16 i; yf7p,_E/  
  Uint8 j,rf_d; ,@1rP55  
    Uint8 type=0,dt=0; #[$^M:X.  
    i=rf_rec_end_check(RfBuffer); \ vf&Ldk  
Aw#@}TGT  
    if(i) jpijnz{M  
    { %
NSb8@  
        if (read_eeprom_compare()) L-. +yNX)  
        { >@?!-Fy5  
(55k70>i3  
        }
H,8
HGL[l  
        else if (!save_pin) _Sa7+d(  
                { 5dwC~vn}c  
                if (EERead(alarm_en) != 0xff) EEWrite(alarm_en,0xff); 8zhr;Srt  
                j = EERead (CodeSaveSrial); ]J|]IPXy  
                j ++; ))M!"*  
                if (j >= CodeNumberMax) j = 0; z{;~$."  
                i = ((j + CodeStartAddressEeprom) << 2); K"fr4xHq  
                EEWrite(i,RfDataOut[0]); M/<>'%sj  
                i ++; 3` ,u^ w  
                EEWrite(i,RfDataOut[1]); 2iX57-6Ub  
                i ++; e'nhP  
                EEWrite(i,RfDataOut[2]); ^:hI bF4G  
                i ++; V.\12P  
                EEWrite(i,0x40); 7bk=D~/nSg  
                EEWrite(CodeSaveSrial,j);   GN0s`'#"3%  
                } ~;)H |R5kV  
     Uw!N;QsC  
    type=(RfBuffer[3]>>1)&0x1f; PvHX#wJ  
    if(type&0x10) P:8qmDXo  
    { rl/]Ym4j  
        if(RfBuffer[3]&1)dt|=0x80; )#%v1rR  
        if(RfBuffer[4]&0x80)dt|=0x40; LZ'Y3 *  
        if(RfBuffer[4]&0x40)dt|=0x20; NC@L,)F  
        if(RfBuffer[4]&0x20)dt|=0x10; a8w/#!^34  
    } @1c[<3xJT  
    else eN,6p'&  
    { ^}Wk  
        if(RfBuffer[3]&1)dt|=0x80; %M7EOa  
        if(RfBuffer[4]&0x80)dt|=0x40; #_pQS}$  
        if(RfBuffer[4]&0x40)dt|=0x10; tX.fbL@T  
        if(RfBuffer[4]&0x20)dt|=0x20; qmy3pnL  
    } >{1 i8 b@  
                 A6S|pO1)3  
    ClockLed=100; `
z1E]{A  
     \c(Z?`p]R1  
UsartPcTxPoint=0; p|0ZP6!|  
UartPcTxEn=1; wSPwa,)7s  
for(j=0;j<7;j++)PcComDataTx[j+1]=RfBuffer[j]; Oj]4jRew  
PcComDataTx[0]=j; ~q,Wj!>Ob  
     -Cc2|~n  
     9%iv?/o*L  
    } 1e)5D& njS  
    rf_rec_end = 0; 7*>(C*q=  
} 0J z|BE3Y  
//;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 0\KDa$'1k  
void eeprom_clr (void) vxZ :l  
{ 4
?',E ddo  
    Uint8 i; _t-e.2a v  
    LedOn; :8LK}TY7  
    for(i=0;i<50;i++) MZWicfUy  
    { c[zGWF#1>  
            if ((save_pin) || (clr_pin)) return; lU8X{SV!  
            Delay(10000); S4C4_*~Vd  
    } <(tnClAn  
    for(i=0;i<20;i++) ]yV,lp  
    { ZOzwO6(_  
            if ((save_pin) || (clr_pin)) return; j`l'Mg  
            Delay(40000); Wagb|B\  
            CovLedOnOff; =2OLyZDI  
    } J/>9
w  
    for(i=0;i<50;i++) $*qQ/hi  
    { zL=PxFw0  
            Delay(10000); m ?#WQf  
            CovLedOnOff; #v\o@ArX  
    } <d~IdK'\x  
    LedOff; VpyqVbx1  
    for(i=CodeStartAddressEeprom;i<CodeNumberMax;i++) /;;$9O9  
        { *T-v^ndJh  
            EEWrite(((i<<2)+3),0xff); M-zqD8D  
        } 7*(K%e"U  
        EEWrite(CodeSaveSrial,0xff);   3FsX3K,_X  
        EEWrite(alarm_en,0xff); fD~f_Wr  
    LedOn; Gq =i-I  
    while ((!save_pin)||(!clr_pin))Delay(10000); [WUd9fUL  
        LedOff; il~A(`+YO  
} I'c rH/z9  
//===================================================== fp2uk3Bm[  
void ClockMain (void)/////1mS @WnW @'*F  
{ rtT*2k*  
    static Uint16 ClockA; +P|Z1a -jB  
    static Uint8 ClockB,ClockC;//,TampPinFormer=1; Rd,5&X$  
     r#\Lq;+-B  
    ClockMainEn=0; 1JY3c M  
     f19'IH$n{  
//    sound_1mS_deal(); bq"dKN`  
     UO}Yr8Z;  
    ClockB++; VskdC?yIp  
    if(ClockB>=100)////100mS !Nx'4N`&l  
    { 66l+cb  
        ClockB=0; gn6@x  
        if(ClockIdRepeat)ClockIdRepeat--; mu@IcIb>  
kA{eT  
             PGJkQsp0  
        ClockC++; .Gn-`  
        if(ClockC>=10)////1S &e;GoJ  
        { .M>g`UW  
            ClockC=0; B<!WAw+  
        } Qkx}A7sK  
             p.x!dt\1kC  
    } ?^!: L
w  
    
4&wwmAp^  
    if(LightTime) xAu&O\V  
    { Cd'K~Ch3  
        ClockA++; C>Cb  
        if(ClockA>=1000) ;\rKkH"K8n  
        { \>)#cEX5  
            ClockA=0; C
$7dmGjZ  
            if((LightTime)&&(LightTime<250))LightTime--; p[:E$#W~;  
        } vl:V?-sY  
        //if((ClockA<100)&&(LightTime))LightPortOn; 7|^5E*8/  
        //else LightPortOff; n--w
-1  
    } T )"Uq  
    else ER)to<k  
    { <S(`e/#[  
//        LightPortOff; oh.8WlI  
        ClockA=0; xL}~R7  
    } sX|bp)Nw  
     Uq:CM6q\  
    if(ClockLed) LRKl3"M  
    { =SpD6 9-H  
        ClockLed--; Y(Q!OeC  
        LedOn; 2; ~jKR[~  
    } 3FE=?Q  
    else jZP~!q  
    { <v[UYvZvY  
        LedOff; W B7gY\Y&M  
    } hWfC"0  
XS`=8FQ  
} VZEDBZ x*  
//================== 2y@y<38  
void UartPcRxDeal(Uint8 data) I'a&n}jx  
{ Y0ouLUlI  
    UartRxPcDealEn=0; RAi]9`*7  
/*    static Uint8 buffer[TxRxDataBufMax+5],point=0,step=0,connect=0,n_byte=0; drW}w+!  
    Uint8 i,j,k=0,x; :%kJ9zW  
    point&=TxRxDataBufMax; X@up=
%(  
    buffer[point]=data; :?J0e4.]  
    i=point; ODE^;:z !  
    point++; JF-ew"o<E  
    if((ClockPcData==0)||(step==0)) 3iv;4e ;  
    { >TB Rp,;r  
        connect=buffer; 1-:{&!  
        if(connect<TxRxDataBufMax) GZk
{tTv  
        { 0VwmV_6'<W  
            n_byte=0; !a<}Mpeg  
            step=1; VFjNrngl  
        } mmx;Vt$i  
        else step=0; 8CN~o|uN  
    } 3 V{&o,6  
    else if(step==1) R@Bnrk  
    { 6gN>P%n  
        n_byte++; `8<h aU  
        if(n_byte>=connect) z3Ro*yJU  
        { 6$_//  
            step=0; -]e@FN
L  
            for(j=connect;j>=1;j--) qGH\3g-  
            { `6BjNV  
                k+=buffer[(i-j)&TxRxDataBufMax]; NAt; r  
            } |6y(7Ha  
            if(k==buffer); jo^+  
            { UKf
poDhEe  
SoftTest1;//////////////////////////////////test 'awZ-$#  
                PcRxDataDeal(connect-1,& buffer[0],i); fx`oe  
            } Y*q_>kps"  
        } R<AT}!mkR  
    } +PGtO9}B  
    ClockPcData=40;    */ u~VvGLFf5,  
} DgiMMmpE  
//======================= s%p,cz; ,  
void UartPcTxDeal(void) v#WD$9QWs  
{ #V:28[  
    if(udre0_1) F3 z:|sTqc  
    { )/_T`cN  
        if(UartPcTxEn) ^ua8Ya  
        { syR +;  
          UDR0_1=PcComDataTx[UsartPcTxPoint+1]; =p29}^@@t  
           #k*P/I~  
          UsartPcTxPoint++; <sNkyQ  
          if(UsartPcTxPoint>=PcComDataTx[0]) >ho$mvT  
          { rbD}fUg  
            UsartPcTxPoint=0; bL9EX$P  
            UartPcTxEn=0;
)|SmB YV  
          } J0
Ik@  
        } zJ7=r#b  
    } ZN]LJ4|xu  
} C\WU<!  
//================== %e,X7W`'2  
main() mx:)&1  
{ SC6cFyp2  
    Uint8 i; tbr1mw'G  
    _asm("sim"); j9XRC9   
    GPIO_Init(); S_EN,2'e  
    LedOn; 9=wt9` ?  
    SystemClock_Init(); B}y`E <  
    TIME_Init(); /y~ "n4CK~  
    UART_Init(); vsU1Lzna6@  
    init_WDG(); Mw,7+  
    LedOff; 8H})Dq%d7  
    _asm("rim"); .tny"a&  
     Oi~]~+2  
    for(i=0;i<6;i++) E)h&<{%  
    { ci~pM<+  
        Delay(10000); 4?3*%_bDJ,  
        LedOn; B-`,h pp  
        Delay(10000); &&\HE7*  
        LedOff; B]xZ 4Y  
        test; | ]DJz  
    } GVaIZh<  
     ;Uxr+,x~  
    while (1) D$wl.r  
    { uR:@7n  
        CLRWDT; xpb,Nzwt^  
        //if (TampAlarmEn) TampAlarmSet (); F/ODV=J-  
        if (rf_rec_end)  rf_rec_end_deal (); ?^< E#2a  
        if (ClockMainEn)ClockMain (); s$,gM,|cK  
         <+tSTc4>r  
        if(UartRxPcDealEn)UartPcRxDeal(UartRxPcData); *C*'
J7  
        UartPcTxDeal(); A=z+@b6  
                 %FDv6peH  
    } _7#9nJ3|  
}   dV( "g],  
//;;;;;;;;;;;;;;;;;;;************************************* b,8\i|*!f  
//void  clr_rf_rec (void) d\_$Nb*  
//{ b85r=tm   
//    rf_bit_number=0; [K\Vc9  
//    time_up=0; ][jW2;A  
//    time_down=0; DLWG0$#!  
     8{t^< j$n  
  //  rf_bit_number = 0; R@+%~"Z  
  //  timer_rf_plus_ovf = 0; =u5a'bp0;;  
  //  rec_timer_now = 0; +p%!
G1Yz  
  //  rec_timer_down = 0; m=hlim;P,  
  //  timer_led_trb = 0; 94>EA/+Ek  
  //  StartFlag=0; 7H+IW4M
a  
  //  rf_data_temp=0; cQ?eL,z  
//} xnfMx$fD  
//================== N}j]S{j}'  
void RfRxDeal(Uint8 data,Uint8 up_down) VDyQv^=#  
{ *u i!|;  
#define clr_rf_rec {rf_bit_number=0;time_up=0;time_down=0;} /{[Y l[{"<  
static Uint8 bit_flag,rf_bit_number,rf_data_temp,time_now, zXop@"(e  
                    time_up,time_down,time_add,time_sub; rW8.bMmM  
                     Q=,6W:j  
    Uint8 i,j; W7_j;7'  
     %|tDb  
    //if (data>=150) {clr_rf_rec; return;} G`_LD+  
     .d JX,^  
    time_now=data; xksd&X:  
    if(up_down) TQ/EH~Sz  
    { 6cF~8  
        time_up=time_now; #GJ{@C3H8Q  
        time_add=time_up+time_down; &zxqVI$4  
        if(time_up>=time_down) 5a`f% h%  
        { OzVCqq"]  
            time_sub=time_up-time_down; 0bR)]"K  
            bit_flag=0; qy9RYIfZ  
        } 9_h V1:  
        else Mx7  
        { 8(6(,WwP}  
            time_sub=time_down-time_up; m#i5}uHHg  
            bit_flag=1; 3>~W_c9@  
        }         wX!q dII)  
            //if ((time_add < 94)&&(time_add >= 63)&&(time_sub < 63 )&&(time_sub >= 6)) ~yGD("X  
            if ((time_add < 29)&&(time_add >= 19)&&(time_sub < 20 )&&(time_sub >= 4)) y:m ;_U,%c  
            { ^5MPK@)c,/  
                if (bit_flag) rf_data_temp |= 1 ; ;*H@E(g  
                else rf_data_temp &= 0xfe ; x%hV5KW  
                rf_bit_number ++ ; /:+f5\"-b  
                if (!(rf_bit_number&7)) (RfBuffer[(rf_bit_number-1)>>3] = rf_data_temp); Sj[iKCEKtv  
A
o0p=@Y  
                if (rf_bit_number == 53 ) k%|Sl>{Ir  
                { !Qqi%  
                    RfBuffer[6] = (rf_data_temp<<3)&0xf8; pL& Zcpx  
                    rf_rec_end = 1 ; HGwSso
S  
                     `X:o]t@  
                    clr_rf_rec; A(2\Gfe  
                                        //ClockLed=100; \~(scz$  
                }                               I:L}7uA[t  
                rf_data_temp <<= 1 ; G2 E4  
            } 7K5D,"D;1  
            else clr_rf_rec;                             wm'a)B?  
         (2SmB`g  
         !:GlxmtoW?  
    } e}PJN6"5  
    else RCL}bE  
    { TEzMFu+V  
        time_down=time_now; B%.vEk)*  
    } w|k?2 ?&  
} v
>[U*E  
$M0F~x  
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xpU7ZY  

  

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