一、原理图
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- \( f! I: {0 x: {) `3 n% Q6 W; i! N: B* t6 o- |
二、PCB4 P- t0 |/ {3 y) i" F$ j
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: Z1 H s" H3 _9 E6 m+ A' F6 x三、驱动程序
' Z$ K7 z9 c0 g3 Rmain.c
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9 P# O( v8 p8 e s6 A- ~% ~; J- #include "delay.h"
7 _9 b ~/ g" x7 v* \ - #include "sys.h"
. r0 _! z3 E/ M* D! N/ n- T! Q - #include "rc522.h"
# d7 `) `. i+ b4 y, M( D - #include "usart.h"
" x6 f) o. R, @7 d - #include "string.h" 4 I* l; K' m' _0 f
/ v/ T6 u' c: K' D* D0 G% M$ N" K- /*全局变量*/7 N: N5 D7 L0 m2 S ^/ h
- unsigned char CT[2];//卡类型/ s8 ?3 k; R/ \2 d
- unsigned char SN[4],SNSave[4]; //卡号/ _8 w3 m1 T5 l& b8 Q
- unsigned char RFID[16]; //存放RFID
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/ f2 e8 J. O& B. H- 5 u# l: F& N& `. T( {8 R
- B2 ~, B# R7 a/ B8 Q: d0 K- u8 KEY[6]={0xff,0xff,0xff,0xff,0xff,0xff};: t, P- K' h, q) V Q+ b
- 1 G/ _' C6 ?0 S4 y t7 a) I
- unsigned char commend[16]={0x01,0x09,0x01,0x01,0x01,0x01,0xff,0x07,0x80,0x29,0xff,0xff,0xff,0xff,0xff,0xff};
+ f) \" h/ i' Q9 w6 F - int main(void)
* Z' e6 n& J4 {& M! C1 w8 x: N - {
p: ~5 T x3 |8 u- ]* a0 e - unsigned char status;$ d, m( b1 x0 r0 \6 v, Z
- unsigned char s=0x08;. M) H: A! v( R, h8 v! {+ K# F0 S6 M
- u8 i;( i6 u9 q: M L) [- D, k
! v! W" A* k- N, v- delay_init(); //延时函数初始化 & R1 T6 A3 O0 m9 J
- NVIC_Configuration(); //设置NVIC中断分组2:2位抢占优先级,2位响应优先级5 e) c+ b H4 p+ h3 W1 {) i; l
- uart_init(115200);
1 q) [. x3 ]" n+ k" S - InitRc522(); //初始化射频卡模块 - p" l0 [* ^% b8 p% H+ F
- while(1)
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! Q, y4 j$ T6 f, y) C- status = PcdRequest(PICC_REQALL,CT);//寻卡- K% v* W, y7 c( D" _1 [/ E2 n/ E
- if(status==MI_OK)//寻卡成功/ ~* H' Y/ j |6 A! L
- {
& E \/ x) j/ | - printf("PcdRequest_MI_OK\r\n");
$ G! @0 l9 W4 \; F - status=MI_ERR;
& r; n0 Q0 }5 V0 M; {: I% \1 L - status = PcdAnticoll(SN);/*防冲撞*/+ ~& u7 A4 i. u; d( L& y* n
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- if (status==MI_OK)//防冲撞成功
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( l8 j" a9 ?) s - printf("PcdAnticoll_MI_OK");$ O# t- W% Q* K9 S* `" p5 v
- status=MI_ERR; ' T, b3 ?9 ~: U) r8 ]
- & g, I$ G) v+ ?2 U6 B0 ^% t
- printf("The Card ID is:");( m+ |2 r& p1 K3 r( f
- printf("%02x %02x %02x %02x\r\n",SN[0],SN[1],SN[2],SN[3]);//发送卡号
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- status =PcdSelect(SN);
6 b* W; C- h5 P - //Reset_RC522(); g0 k( q3 N$ Z2 y5 \) I, l3 V
+ K# \+ u( T1 @% \8 b) B- }
0 H$ p) f6 @# N% P D1 \ - // if(SNSave[0]!=SN[0]&&SNSave[1]!=SN[1]&&SNSave[2]!=SN[2]&&SNSave[3]!=SN[3])* A+ I0 c, g% T/ J
- // {
; }2 m1 B0 v( H7 d7 n - SNSave[0]=SN[0];
: T$ N- W" M3 g2 w% J7 S# e5 D% j9 K6 q - SNSave[1]=SN[1];" ~2 {2 j- c2 v$ G) }1 d% A% J
- SNSave[2]=SN[2];: F9 n" L1 c0 p$ }; E
- SNSave[3]=SN[3];
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- if(status==MI_OK)//选卡成功
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- printf("PcdSelect_MI_OK\r\n");2 b* L, C* D6 Q2 q' O# t& [6 \
- status=MI_ERR;
* Z8 G/ h* f. K/ G5 z+ M - status =PcdAuthState(0x60,0x09,KEY,SN); 验证卡片密码# }7 c! H: q( r* H1 f' \. u5 b$ l
- }
! E) {/ Z( J3 d# V( A, K/ F - if(status==MI_OK)//验证成功
% I3 G9 w9 V, ~* L" G4 @ - {
7 ?- k) j3 N& Q2 C: v - status=MI_ERR;
3 Q9 U7 {! R4 P0 `6 q+ K$ I% } - status=PcdWrite(s,commend);
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- if(status==MI_OK)//写入成功
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- printf("PcdAuthState_MI_OK\r\n");
# E+ f1 y$ Q2 D' e: P - status=MI_ERR; }2 i( v( M0 u; Q( S$ H6 t
- status=PcdRead(s,RFID);- }7 ~* t- D# _) s
- status=PcdWrite(s,commend);
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9 P: c5 c& U3 y2 W- if(status==MI_OK)//读卡成功2 J6 K! V+ R3 K: ^
- {
1 U) O% U0 z8 q% @6 p+ g0 H - printf("READ_MI_OK\r\n");* C3 G1 e6 l1 Q: ~, N: d$ Q
- status=MI_ERR;
) n5 n; E: `/ a1 K6 v - printf("Card Data:");: N1 `, e; e8 j
- for(i=0;i<16;i++)) a: k' q2 d* D/ k" `
- {# [! H9 d+ L3 f& N% g" [8 d' W
- printf("0x%x ",RFID<i>);
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, B- h6 C: K3 z! I* W9 I; N, } - printf("\r\n");/ x! K; b) [4 U7 L
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- // }
" Q+ m1 s( }' s3 @; Z - delay_ms(500);3 b2 d9 Y8 }% G, t8 P6 C
- }
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- }</i>
复制代码 / y; v5 m) V9 {7 {1 U) d
rc522.c! j% m& I: m0 s) ?5 Z
" p7 j1 t3 a# g& d0 U- #include "sys.h"
* E- V7 z U- r4 J# m4 b3 X - #include "rc522.h"
. X, R: z' Q) z8 e3 E" _& e- k - #include "delay.h"! b0 v7 |/ J- }# W( Y2 f
- #include "string.h"- ?+ `' J9 N. o- i6 m* I! I0 g
- 6 P$ F, V" }+ e
- void delay_ns(u32 ns)
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- u32 i;
: j# s$ P, I, H' E2 L4 W" h2 d - for(i=0;i<ns;i++)( S" V# ]" S" q" c, P' I
- {
: B( B7 X, u6 g/ @ - __nop();
) [8 I7 K5 u% u# D. y9 ^5 ` - __nop();
& p- A7 Q) t- a1 o - __nop();4 l$ w1 _! j8 a; E& b" `
- }
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" ]6 A4 j: v2 |9 I: j O, x; T- u8 SPIWriteByte(u8 Byte)' w' Z* c' T! T% ?2 `; h- N
- {
5 M; n( H8 `0 j6 t9 k - while((SPI2->SR&0X02)==0); //等待发送区空
9 N2 x* X7 `3 I - SPI2->DR=Byte; //发送一个byte 5 M3 Z* H; T# O. L8 p3 I
- while((SPI2->SR&0X01)==0); //等待接收完一个byte
: B' R* T1 ?1 [ - return SPI2->DR; //返回收到的数据 ( v1 k0 _9 M, M+ w
- }/ ]/ Z2 U" ?% _. E6 Y. o
- ' C! S" |% d0 G& a9 y0 m0 {
- void SPI1_SetSpeed(u8 SpeedSet)( e8 \7 a( t$ I" J! p; @$ [
- {' G( W' I$ \; }* b
- assert_param(IS_SPI_BAUDRATE_PRESCALER(SPI_BaudRatePrescaler));
) o( d' l! ~2 V* S - SPI2->CR1&=0XFFC7;
) H( }0 O& o8 I4 f2 e! j - SPI2->CR1|=SpeedSet;
# ~8 _7 f5 ?9 ` - SPI_Cmd(SPI2,ENABLE); + W6 k7 j' B# x+ p6 W& h* _
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' y0 T# y* ~+ [# J3 Y: k& N" g- //SPIx 读写一个字节& [( Q; K# m# E* r) n$ G
- //TxData:要写入的字节
0 s# n& P c& j8 v3 m: o/ n+ B - //返回值:读取到的字节
3 t2 R* }+ M( O8 r - u8 SPI1_ReadWriteByte(u8 TxData)
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& x5 h' w4 e% u2 L- Z- l } - u8 retry=0; 1 w ^' Z& V+ a5 n1 F
- while (SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_TXE) == RESET) //检查指定的SPI标志位设置与否:发送缓存空标志位
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- retry++;# @! N+ u& }6 v: n, u
- if(retry>200)return 0;9 T8 V, }5 r0 g# G
- } 3 q8 _! g0 [' A. B/ z
- SPI_I2S_SendData(SPI2, TxData); //通过外设SPIx发送一个数据4 i9 Z7 V$ e! a& p6 U
- retry=0;
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- while (SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_RXNE) == RESET) //检查指定的SPI标志位设置与否:接受缓存非空标志位3 u% f5 A! \* Q% G5 k
- {
( Y; z$ h: S, J6 G. D8 i - retry++;# k/ ~: `5 L% r8 m2 y$ f, m4 w
- if(retry>200)return 0;8 O& T- f" V% q- [% g+ N
- }
, E8 X; x2 x% I) v) k2 g' I - return SPI_I2S_ReceiveData(SPI2); //返回通过SPIx最近接收的数据
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- //SPI1初始化$ [( i: H) _, R2 ?
- void SPI1_Init(void)" G; C8 Z7 B5 u7 Y. g
- {
, N6 s, }+ X9 Z& |( |2 r - GPIO_InitTypeDef GPIO_InitStructure;
) @- D8 B" b3 O, h& v1 [5 ` - SPI_InitTypeDef SPI_InitStructure;
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- RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE );//PORTB时钟使能
* I) y" r4 s5 p! q* F* K - RCC_APB1PeriphClockCmd( RCC_APB1Periph_SPI2, ENABLE );//SPI2时钟使能
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- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;# g- E% B; _0 @8 L) I
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //PB13/14/15复用推挽输出
* G' \1 ~' J' C! h2 _) V - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
Y5 V0 ^% \, P) j - GPIO_Init(GPIOB, &GPIO_InitStructure);//初始化GPIOB
! H. y- Q+ Z8 p) [$ F
2 o! U6 u& [" V( S+ h- GPIO_SetBits(GPIOB,GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15); //PB13/14/15上拉1 u6 ~0 c2 A4 v
6 V9 Y4 s% b: i( t- SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex; //设置SPI单向或者双向的数据模式:SPI设置为双线双向全双工2 |4 o( U3 X7 T9 x, s3 `
- SPI_InitStructure.SPI_Mode = SPI_Mode_Master; //设置SPI工作模式:设置为主SPI
, o" C1 J: p0 h4 p - SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b; //设置SPI的数据大小:SPI发送接收8位帧结构
7 s% `' R- P4 x* d' A - SPI_InitStructure.SPI_CPOL = SPI_CPOL_High; //串行同步时钟的空闲状态为高电平2 N& [$ r+ l& i9 m8 V
- SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge; //串行同步时钟的第二个跳变沿(上升或下降)数据被采样0 p6 M" U5 B% C1 r- u: o
- SPI_InitStructure.SPI_NSS = SPI_NSS_Soft; //NSS信号由硬件(NSS管脚)还是软件(使用SSI位)管理:内部NSS信号有SSI位控制' B. p# I$ c" q+ S- B$ l
- SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_256; //定义波特率预分频的值:波特率预分频值为256
8 N( d( o' _" G2 m5 ?+ f - SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB; //指定数据传输从MSB位还是LSB位开始:数据传输从MSB位开始/ g7 r+ D/ e$ p7 P
- SPI_InitStructure.SPI_CRCPolynomial = 7; //CRC值计算的多项式
/ [) p" N: x' e" T) N" o - SPI_Init(SPI2, &SPI_InitStructure); //根据SPI_InitStruct中指定的参数初始化外设SPIx寄存器# y. A+ y5 R2 }# l* v3 k% X
- 0 i- t$ y5 Z- r1 f
- SPI_Cmd(SPI2, ENABLE); //使能SPI外设0 E4 U2 t6 j4 K7 O
- ! q3 D# i. q; w7 f1 w9 p
- //SPI2_ReadWriteByte(0xff);//启动传输 ( I$ m+ h% E1 T `( F* f8 I
- }' d2 S0 Z- e2 O/ J0 `; m
- void rc522_pin_init()
4 `4 H; u7 o4 W& J1 ^ - {
' i) Y; w* D/ b - GPIO_InitTypeDef GPIO_InitStructure;
# Q3 z1 d2 z5 n# c) |; m* a
* T. T; |9 T$ S# l9 b- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO, ENABLE); //使能PB,PE端口时钟
) D6 H/ }( ?2 T& A+ r0 m. y
4 \$ V% N/ z R* D- GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); . U4 D/ y; y" P+ B- w* p
-
8 k' D# E6 A7 D p6 h. W - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; //LED0-->PB.5 端口配置
; S1 Q- m* Y- ~3 u' @$ d0 u. t o - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出
. Q- \. T$ ?# H0 t7 l - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度为50MHz
! o+ n& w8 j( o) A: M, @. q - GPIO_Init(GPIOA, &GPIO_InitStructure); //根据设定参数初始化GPIOB.5
+ P% Y# ]" Z% x0 ]8 p - GPIO_SetBits(GPIOA,GPIO_Pin_4); //PB.5 输出高6 x% L0 [" T, Z! b) F/ V3 E
x* d+ t* o" i- z- 3 Z$ {. L% P* i+ ]+ @+ G
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;//Pb0--INT#
. K& \: \2 Q% f) J# \ - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; % C3 g$ ^# G( Y$ [1 G
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
, J& Z5 l( K o, X( E$ c0 f1 s - GPIO_Init( GPIOB, &GPIO_InitStructure ); //PB.5 输出高 # m; _) f! M) ~5 i( m- ?1 r
- ( _, [# a) Q. S: {* _% m- ?
- PWR_BackupAccessCmd( ENABLE );/* 允许修改RTC和后备寄存器*/4 Y6 X# l7 ]1 r% o! F
- //RCC_LSEConfig( RCC_LSE_OFF ); /* 关闭外部低速时钟,PC14+PC15可以用作普通IO*/- x& z2 z5 z) i* G7 k. K H. U
- BKP_TamperPinCmd(DISABLE); /* 关闭入侵检测功能,PC13可以用作普通IO*/
+ c. }/ X& w, I1 m! L# z! U - ) ^$ I$ Y- b- {, R, E; r9 |
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
* A3 H9 j9 n: M J! y, M - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
( v, n" B; j% {! f! N - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+ f6 P7 m3 S7 D# T7 v6 r+ R - GPIO_Init(GPIOC, &GPIO_InitStructure);
7 t+ o8 l, k* v/ D& x d: n - GPIO_SetBits(GPIOC,GPIO_Pin_13); //PB.5 输出高 d2 H9 C9 B; T9 U) }; D+ m
- . P; U. H2 X B) j9 u% |/ e9 h8 S
; d% Y$ l1 x% |3 F3 n- $ s2 [8 T j) _* v# J! l6 E
- PWR_BackupAccessCmd(DISABLE);/* 禁止修改RTC和后备寄存器*/3 i- Q) l; h3 i2 w+ f
- //BKP_ITConfig(DISABLE); /* 禁止TAMPER 中断*/ //PE.5 输出高 B! Z8 `; H9 x8 u* y* u
- }( B; k2 p6 g" _& Y: W. t( y
- void InitRc522(void)
% W/ C; v/ |7 t' s0 `4 e/ b - {
! h8 @$ d9 N$ n$ W- v7 _ - SPI1_Init();: r1 G1 q+ h: ]# B- r
- rc522_pin_init();' ~- u0 r S2 c2 \% C$ W4 l
- PcdReset();
9 S! t% L: w0 f; v `8 o - PcdAntennaOff();$ W9 t2 ^& T; P) }) X0 E
- delay_ms(2);
9 u0 j* q1 B! j- x" a7 g1 M+ g - PcdAntennaOn();" `9 u0 f: `: v% m
- M500PcdConfigISOType( 'A' );: g0 S' X5 Q/ T8 _; E1 k
- }
9 v s7 ` S" ^ - void Reset_RC522(void)- y- T) o; n) j: J' i: C
- {
' K9 ]4 G$ x% J1 t - PcdReset();1 \7 A5 U2 N: A' s' n+ ]# ~. c
- PcdAntennaOff();% d8 d* o5 @# o. U( _) z
- delay_ms(2); 2 k5 G- R) [0 c& K$ |+ S
- PcdAntennaOn();
. G. D9 V( r& R# s2 G& G - }
9 n: D3 p: t* |9 D - /5 I, q0 Z2 e" y6 `& ?
- //功 能:寻卡
, R+ v0 I5 U/ C: p _# R8 J8 \ - //参数说明: req_code[IN]:寻卡方式
- @1 i d; f5 Z9 C - // 0x52 = 寻感应区内所有符合14443A标准的卡
2 n G p2 T+ C6 i - // 0x26 = 寻未进入休眠状态的卡 h* N- ~' X$ v* X
- // pTagType[OUT]:卡片类型代码
( I) I: d! ^. z# T Q1 z* G - // 0x4400 = Mifare_UltraLight. t2 C) ~5 X# E$ p, K
- // 0x0400 = Mifare_One(S50) ?0 l0 X! ^: I/ f
- // 0x0200 = Mifare_One(S70)
% z. W. _( h( m - // 0x0800 = Mifare_Pro(X): o7 Z! ]. O. x
- // 0x4403 = Mifare_DESFire6 U$ J5 \# J, b) s' W. a
- //返 回: 成功返回MI_OK
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- char PcdRequest(u8 req_code,u8 *pTagType)
1 O' f9 L+ q! Z: Z5 O - {
% V @$ {7 g- X/ E( f7 q. Z3 B - char status; + @7 Q: l( @9 r1 |+ z
- u8 unLen;2 n8 U5 y# k3 S
- u8 ucComMF522Buf[MAXRLEN];
# F4 F D F' ~! g( N v
. T5 E7 H( Y* u/ E- ClearBitMask(Status2Reg,0x08);
. Q4 x2 ]/ f/ s% }! I/ ^2 Y$ g& n - WriteRawRC(BitFramingReg,0x07);7 g% Q: ^9 l! _% g" ]1 V2 C
- SetBitMask(TxControlReg,0x03);
$ b) w; P8 d& _' F+ V& f - 0 I2 d7 B5 r" H' |1 C+ S
- ucComMF522Buf[0] = req_code;6 b( \6 w Z0 ]% C6 R
- / P6 v# N1 {; g
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,1,ucComMF522Buf,&unLen);
6 F9 x4 D& E; o# A5 `- E+ m( \
2 B, L& `, M; x- if ((status == MI_OK) && (unLen == 0x10)). O* J6 I7 {& l4 f
- { - ]$ K: u6 N% ]3 X9 G: x2 F# d
- *pTagType = ucComMF522Buf[0];, G5 p) V Y# O
- *(pTagType+1) = ucComMF522Buf[1];
. v2 o+ t/ E5 p! e - }
' c5 i: t6 k6 b - else
: F+ ?* n0 T6 r1 d) o - { status = MI_ERR; }
8 {3 `/ F* C+ j+ W$ X$ D1 H, B - 9 N1 i) x8 Q" Y- Z$ ?8 s
- return status;, t) A6 u7 ]) s0 j9 s& z7 H
- }4 e, b: \" p- a& v9 ?. T( R
- ! z8 r2 g( w3 q3 @# @9 t1 B
- /2 W& U$ W" Q0 P- W0 ^
- //功 能:防冲撞6 D( A1 ?, {% l! ?
- //参数说明: pSnr[OUT]:卡片序列号,4字节
0 M) Y9 |) T j' k" i - //返 回: 成功返回MI_OK
9 O2 {9 q6 O( G' T2 W5 @ - / 0 i0 k7 A5 J/ Z
- char PcdAnticoll(u8 *pSnr)
* ?, u3 ~1 _% c6 Q+ s& U - {( |, f E2 d% Z5 ^
- char status;/ m5 t: z r1 h
- u8 i,snr_check=0;
K; v% _* ?# Z - u8 unLen;& @/ H* |0 S( }4 ^6 H; [# n: b4 c
- u8 ucComMF522Buf[MAXRLEN]; : M* G. V3 c+ V& C
- 5 Z' ], T; G8 N3 W. U4 A6 u+ G& l8 n) U
- ' ]% g& z, E4 X; \3 x! V
- ClearBitMask(Status2Reg,0x08);7 I9 M$ ~$ r* [
- WriteRawRC(BitFramingReg,0x00);7 ?% d, [9 z0 Z, b
- ClearBitMask(CollReg,0x80);6 V7 u9 z0 X+ R* v
- 1 M7 z9 x6 R( }5 L/ G1 {
- ucComMF522Buf[0] = PICC_ANTICOLL1;
3 o! A. ?) G) s - ucComMF522Buf[1] = 0x20;
1 a Q% o0 j% I' |. C! A - $ V5 ]* P& i! t
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,2,ucComMF522Buf,&unLen);7 R, |% T7 E% p( V/ z) {* R' w
- 8 m3 D) v# [: F
- if (status == MI_OK)
* k8 n; z; M9 n0 ]0 q - {
% }' B* W6 B. x+ B - for (i=0; i<4; i++)
( v4 ~$ V! T% T. I - {
7 Z* b5 [3 i/ x. P0 G2 [- Z - *(pSnr+i) = ucComMF522Buf;) p9 V3 I+ x. ~' S: p
- snr_check ^= ucComMF522Buf;- ^' T x: ~9 b! ~$ j
- }
6 x. V2 ^$ R: K) y+ i: v8 [ - if (snr_check != ucComMF522Buf)( k4 s0 Z1 i P2 K& N( O
- { status = MI_ERR; }2 n, B5 a6 j6 @& g/ K' ^
- }
0 ~4 E; ^$ y' U2 X - $ Y% w% S9 ~, b
- SetBitMask(CollReg,0x80);
: H+ W# V6 X8 z - return status;
8 @. V3 V! l% q K6 b( D - }
/ W) Y: U- I" L3 W3 a
* G* E( n: T6 S1 T4 l2 b- /
* ` z0 e6 g: ~ q; H! l. S0 v2 G - //功 能:选定卡片
. y; [1 {' A2 S [ x - //参数说明: pSnr[IN]:卡片序列号,4字节
8 a8 V: c2 T, K+ s - //返 回: 成功返回MI_OK
4 }# v+ g0 e. ], j, p6 X+ l - /
8 V' m) w+ a, Q- w0 Z% p2 A3 B - char PcdSelect(u8 *pSnr)
: s f8 \+ ^7 e1 V, P+ s - {9 O" O/ b' c( v3 u* R- u( S
- char status;
/ ?( h9 R% A4 q5 a5 T* k - u8 i;
% L- _5 _& P- H2 G( g - u8 unLen;
4 m9 k6 `$ t$ E$ ]# q' K' ^( \ - u8 ucComMF522Buf[MAXRLEN]; 7 ^8 d) i, ]' h) g! b7 w
- ) d8 L6 j! y& x4 P C+ z5 e% Q* P5 S8 l
- ucComMF522Buf[0] = PICC_ANTICOLL1;
& Y% d! I) k8 y+ K* G6 @ - ucComMF522Buf[1] = 0x70;
9 ]3 F/ d M' C5 z# u3 t: G, N - ucComMF522Buf[6] = 0;' H; t4 Q r4 { u% N7 [
- for (i=0; i<4; i++)
: T; m4 G) b( Z& D0 @) C X6 J- R) g - {
2 B# T3 M; B) [8 f" p - ucComMF522Buf[i+2] = *(pSnr+i);8 i) a9 v( z9 Y
- ucComMF522Buf[6] ^= *(pSnr+i);
+ R' g4 q7 ?) V9 A - }
! U: s8 z' [+ b, H- S% y% u - CalulateCRC(ucComMF522Buf,7,&ucComMF522Buf[7]);* K1 a2 D# }% {
: o' E7 [& b, x M. \' n- ClearBitMask(Status2Reg,0x08);
$ A7 g% R7 T- V! i& G) d9 K9 c - # ^. V, O/ d4 Z4 w# w! k0 Q
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,9,ucComMF522Buf,&unLen);
2 _3 o- G% x( c- X/ z" v: z; G
1 @0 K* e K' A& i) h- if ((status == MI_OK) && (unLen == 0x18))1 `8 M% a+ F: \5 D+ n7 Q
- { status = MI_OK; }
) @" ^7 \: M F# G% s6 K7 x1 j0 T' t - else* ~- Z7 B/ [% d. N2 @
- { status = MI_ERR; }
( ]7 O2 I* h+ W- g
% L2 S0 j+ k7 ~. K% s* b- return status; G* C" V# r" I8 z/ K% i- Q
- }
% ?* G% J3 N1 h" o - : @$ G# {7 L1 {% L9 |
- /# F- H" }5 w- Z4 a3 m, X
- //功 能:验证卡片密码
# s0 W% C& j" ?: n& [! e - //参数说明: auth_mode[IN]: 密码验证模式( Z. x! B i6 s m* y
- // 0x60 = 验证A密钥, j' H/ C+ h( M
- // 0x61 = 验证B密钥
* x% u1 { @( Q; g' I# Y. o1 s M7 X, e - // addr[IN]:块地址6 u9 w4 U0 O8 h: s
- // pKey[IN]:密码* [* D! ]# k) a5 F; U* E) i
- // pSnr[IN]:卡片序列号,4字节' T4 }5 H. v) y
- //返 回: 成功返回MI_OK+ p- Z! P: c" X7 A& U+ r+ G: _4 Z# M
- / ( T6 v4 c1 z6 y; k
- char PcdAuthState(u8 auth_mode,u8 addr,u8 *pKey,u8 *pSnr)( p* q. C- v& {+ z, N" V
- {2 d |3 F9 X9 S
- char status;
# ~4 y- y# Y: l: \% c - u8 unLen;1 ?8 w Y2 v# ]) X2 G7 n
- u8 ucComMF522Buf[MAXRLEN]; ( C& x: f: V' ~1 k( B) I5 ]
9 O: J7 t/ r$ u! e3 j- ucComMF522Buf[0] = auth_mode;
4 }9 u/ Y8 K% w3 k2 w' B3 T - ucComMF522Buf[1] = addr;3 k \4 {- ^) T% i! e* |9 M
- // for (i=0; i<6; i++)1 O. b+ x/ `: V% E# m
- // { ucComMF522Buf[i+2] = *(pKey+i); }
R" q `% X" o - // for (i=0; i<6; i++)* ?* j6 c; q! }) f E# F& d
- // { ucComMF522Buf[i+8] = *(pSnr+i); }% q" R# J2 c7 j- K( N6 q) w8 X
- memcpy(&ucComMF522Buf[2], pKey, 6); C. q6 a+ {0 I0 L- b6 U* f- h
- memcpy(&ucComMF522Buf[8], pSnr, 4);
+ c3 Y" Z0 g7 Q2 f! P6 o" X1 s0 B6 X
; u/ P- A2 f$ R/ i/ q3 g9 E- status = PcdComMF522(PCD_AUTHENT,ucComMF522Buf,12,ucComMF522Buf,&unLen);+ i) y. ~2 _$ r+ m. H
- if ((status != MI_OK) || (!(ReadRawRC(Status2Reg) & 0x08)))$ U1 G8 p4 S7 k8 Z
- { status = MI_ERR; }* U9 P; t, m* i. X* W
- 1 u" X# h! F: G2 M
- return status;' m9 R5 L& M; m9 B3 Y
- }- q" k+ f0 O7 N$ E
- 8 {7 b# c* @" H' m6 C$ ], A
- /
0 `% K% u9 `* X) a - //功 能:读取M1卡一块数据
5 G% U5 Y& u, A - //参数说明: addr[IN]:块地址0 K9 e2 O1 L& O6 r+ K
- // p [OUT]:读出的数据,16字节
9 a! S* e1 j) d9 i3 O, v5 B$ Z, y# ^' C - //返 回: 成功返回MI_OK
9 A# @7 ]$ [6 f# R, p" d - / . L+ R4 E! i! U( @9 ?' _8 t
- char PcdRead(u8 addr,u8 *p )
) t# I4 z# X7 N( h - {4 y" D( ^& O- u
- char status;2 Y$ q! p; L, ^# s# C- D
- u8 unLen;
H% @; P. C, u& | - u8 i,ucComMF522Buf[MAXRLEN]; 7 t3 z) w) Y" I# b; K; m
- ) m) ?4 P- c2 s4 Z+ ^) ?+ ~
- ucComMF522Buf[0] = PICC_READ;
( q. m; C+ W- V6 V" X i - ucComMF522Buf[1] = addr;5 y4 x3 X- I6 O5 V8 w' E
- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);4 Q! w# U1 U4 _) Q/ t
- 3 f, C: z5 C& t- o6 e3 z
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);
k7 l2 g1 c4 w. H9 p$ H; W" B2 O! h! Q - if ((status == MI_OK) && (unLen == 0x90))
& l; h6 h0 T/ u - // { memcpy(p , ucComMF522Buf, 16); }1 f, ]% j6 h3 i$ Q, }
- {
* U2 t3 ]. y+ ?9 N8 s; Y! z - for (i=0; i<16; i++)* m- X* I7 r) j; r# y* l
- { *(p +i) = ucComMF522Buf; }5 A7 U, w6 U+ B: ]6 B
- }
: ~7 X" L4 Z+ l& ]5 \' d, C - else
H) U! H! j, y - { status = MI_ERR; }5 @$ \" F: d; E: @( `0 }
- 6 G3 Y6 W% X+ d' x/ @8 i. g6 t, h
- return status;% G3 v9 r6 g" ?
- }
& C7 O% o# I* V1 M
w+ P2 a8 H! }- K! e- /% B1 J- i$ D& m# _# s
- //功 能:写数据到M1卡一块
! j* n% l7 Y1 ]: r, c* g - //参数说明: addr[IN]:块地址2 ^( o6 ^! v' N+ L
- // p [IN]:写入的数据,16字节 \# k& B4 V5 P
- //返 回: 成功返回MI_OK; X/ s( c) b, K
- /
9 O3 p7 `' L# e& |1 N& q+ B, y - char PcdWrite(u8 addr,u8 *p )
$ V# K/ A. k. |' J6 I) A! Y4 G. M9 d - {
* h1 b/ p6 J, ^/ X& u3 h& }1 C - char status;# U- m3 S8 B- R( Q
- u8 unLen;
7 Y; \# R0 t+ O, V# Q - u8 i,ucComMF522Buf[MAXRLEN];
% a1 k/ g* U% O% u- J - + T& h) s( w" Q% _8 i' v
- ucComMF522Buf[0] = PICC_WRITE;
# C4 |0 z: F0 y2 Y - ucComMF522Buf[1] = addr;
A4 ?. b: d# X" M7 j* A* N - CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);
+ p8 z$ J2 |% u& d' A% h
' _% t2 x$ b- A6 `0 o( |- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);
. x1 I1 z a1 c0 A4 L" _# M" E - - ?2 M- x- c+ e- N! E: p. j
- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))
; R& ~* y2 }. I/ Q+ A# W5 B6 ~ ] - { status = MI_ERR; }% s. I/ c8 F) L7 D# j$ ~
- , H! D/ s G9 m* \, }
- if (status == MI_OK)2 h1 e$ x7 f; s' j `& Z" P
- {
& e4 \* Q( `+ j1 j9 P - //memcpy(ucComMF522Buf, p , 16);: V: n( e/ [ }2 b" Q# H9 r
- for (i=0; i<16; i++)
- L/ A7 t. y6 p! k J3 d - { 7 p }& y9 m9 Q1 e
- ucComMF522Buf = *(p +i);
6 A; q0 I- l6 n - }
% A5 p3 k% c) I1 q. T - CalulateCRC(ucComMF522Buf,16,&ucComMF522Buf[16]);" @4 E7 d' j) t* ^) a/ b: ~% [
- , g( B. f( J' j1 P1 v8 P$ v9 v- T
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,18,ucComMF522Buf,&unLen);$ f( S0 A! T K5 T6 W! I5 G [
- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))
& ~1 G7 j3 O# K) F( N* b - { status = MI_ERR; }$ y9 u. W c* |
- }
) L- K- J; m. k A& { - & Z8 |0 [9 V' p# Q! K
- return status;
/ R( q) B6 `) Z( r - }/ r) G) I% ^2 z& a
- $ r8 w" u! j7 [% a, s3 }
- /, R4 `6 ~$ F- n/ i- m8 h
- //功 能:命令卡片进入休眠状态
* M6 u2 h! ^! p+ R8 u* R6 f - //返 回: 成功返回MI_OK
: M& J3 X6 F* _4 P - /% n4 A7 y2 a2 `% }
- char PcdHalt(void)
* _. v+ i; O" T: e; p - {% a, n. c. T$ k4 q3 z/ b$ G b
- u8 status;
4 X9 V9 i5 {' k0 e - u8 unLen;
% u5 K& V: g) H1 j( Z# A! c* e* n - u8 ucComMF522Buf[MAXRLEN];
. h/ a9 M" b$ b8 `4 x - - _; g/ c8 z0 ]
- ucComMF522Buf[0] = PICC_HALT;
# N4 B. l# @; n8 h4 l - ucComMF522Buf[1] = 0;# @0 x+ v: |/ W ~
- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);- @1 A l2 f5 B. s8 M
9 F* ?$ C* j* [ ?# _- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);
$ B: m6 h0 D3 ] - status=status;8 e: X' C1 U( C1 ?9 m+ r6 H
- return MI_OK;
* k3 C! w+ d5 B; R$ t$ I - }8 q9 q/ E# m, f) j
- / q; R9 ^6 |! M% e
- /
1 ~* L. n: {, x6 h - //用MF522计算CRC16函数
! F. M/ D6 \5 G3 q8 Y- b( w! s - /
5 ~0 m; V6 B6 _( n$ m& s6 { U8 T, b, ? - void CalulateCRC(u8 *pIn ,u8 len,u8 *pOut )
! s0 l' Q- d$ x* M3 z) q - {+ Q# P6 T: X6 ?3 v8 l' R8 f6 i
- u8 i,n;
# E/ c0 }. S w$ ~+ ] - ClearBitMask(DivIrqReg,0x04);
9 K# B, G4 r4 L4 ~' a% P - WriteRawRC(CommandReg,PCD_IDLE);
) B2 |$ L$ p8 L$ B! E - SetBitMask(FIFOLevelReg,0x80);
X7 Y' ]6 u+ X! N - for (i=0; i<len; i++)
& B* z1 k" O4 K+ B3 i/ u - { WriteRawRC(FIFODataReg, *(pIn +i)); }$ |- h1 J- ~1 h: j
- WriteRawRC(CommandReg, PCD_CALCCRC);. s+ Q+ }1 @" i2 Y
- i = 0xFF;
: R4 d6 T; G& ^$ s! R1 ^ - do
! I. Y& D! ?& k: B& L - {
8 Q* W, p( D8 l, C - n = ReadRawRC(DivIrqReg);) Z; H) I+ S- r
- i--;
( a4 J$ E+ ^ u S% y - }
& w( M2 H O( e' y4 d - while ((i!=0) && !(n&0x04));+ R: L, @$ `# ?/ m u- s
- pOut [0] = ReadRawRC(CRCResultRegL);' I9 _1 N' Z. |& l8 a* \+ A* x
- pOut [1] = ReadRawRC(CRCResultRegM);
. R$ n$ f8 H4 c - }) v2 {. W+ }+ I7 d7 Q
! t7 D7 S+ N, a) }+ z- /
8 o, Z. q4 F2 D+ u# x" D6 w - //功 能:复位RC5228 U% x1 K4 a, i7 _
- //返 回: 成功返回MI_OK
b- D. n/ y' T6 k! {3 Q! k9 J* H - /+ \1 a& c: a" x% G
- char PcdReset(void)
4 g! i' [( q0 S* B* W - {
2 f4 s+ z9 W8 n2 B' v& F# p* Z E H - //PORTD|=(1<<RC522RST);
: e* z- h7 n" z$ w, g; @( @9 { - SET_RC522RST;" x' i: [: s4 A0 K
- delay_ns(10);) w! \+ q' q5 o% B1 v
- //PORTD&=~(1<<RC522RST);
/ E; l1 x d! v9 | - CLR_RC522RST;
; N5 A9 B2 @- y$ R( ^( O' E: r% f7 D - delay_ns(10);
# w" t; x2 s! y2 Q0 H - //PORTD|=(1<<RC522RST);+ w; z6 `4 f( i c
- SET_RC522RST;: f3 A# Q6 y) g
- delay_ns(10);
5 |& I# Y" e) k" \/ y9 Z: @3 {7 \# W - WriteRawRC(CommandReg,PCD_RESETPHASE);/ u( d$ T! a6 F% m* }: e3 |
- WriteRawRC(CommandReg,PCD_RESETPHASE);' s& u/ M7 H, N
- delay_ns(10);) @( P2 } M3 i0 f6 |% W& a0 u
- / w( A3 `- h& O
- WriteRawRC(ModeReg,0x3D); //和Mifare卡通讯,CRC初始值0x6363' ~/ J- { V; C6 ]5 [
- WriteRawRC(TReloadRegL,30);
( c% Y; h. @" h$ m- I c6 | - WriteRawRC(TReloadRegH,0);
C3 _' v, \! G/ {5 {0 _6 s - WriteRawRC(TModeReg,0x8D);
K0 t7 o. N! h' \ z+ H! N - WriteRawRC(TPrescalerReg,0x3E);
% t( ^, ~; p& b - + L) P/ ?5 E6 y! v
- WriteRawRC(TxAutoReg,0x40);//必须要
- ^: y' r: c( Q, h) [1 F7 C - 4 U2 r8 w% _( Y" o. ^6 @
- return MI_OK;& z9 G6 @9 H6 Y$ l2 ^" L. X5 Y3 E
- }/ F5 G9 f0 Z) i% m$ {
- //
$ B' \7 n, l) ^0 ?2 l4 ^ - //设置RC632的工作方式
/ v. G2 v2 b# u$ K# ~# V - //
% {! ]2 q6 j) P) F- r r: J - char M500PcdConfigISOType(u8 type)
) s9 U$ U; a( L2 f: a% W - {: {; E W; @4 @5 T, t( g
- if (type == 'A') //ISO14443_A
0 J+ C! V J2 A9 H/ ] - { ; u# M' d" |2 d$ b* X3 v% S
- ClearBitMask(Status2Reg,0x08);
* J, j, e2 J9 t% c" K2 L! b0 {3 y2 O - WriteRawRC(ModeReg,0x3D);//3F
+ N# O- ?& _9 e- u& K8 J - WriteRawRC(RxSelReg,0x86);//84
9 J. c- Q5 A N: | - WriteRawRC(RFCfgReg,0x7F); //4F% _4 N. {, L5 ~. z+ g" k
- WriteRawRC(TReloadRegL,30);//tmoLength);// TReloadVal = 'h6a =tmoLength(dec)
7 J' G- D, B' h' @# Q& S3 M0 b; v+ O - WriteRawRC(TReloadRegH,0);
0 r/ |# M4 M* x' g) y# S: ^# W - WriteRawRC(TModeReg,0x8D);
% ]; @! i. n% b+ e8 q, |$ ~! v - WriteRawRC(TPrescalerReg,0x3E);
: V( D1 s& ^6 \$ w! K# r; X9 c - delay_ns(1000);
& b& {2 C0 p9 Q a - PcdAntennaOn();5 ^6 z! r) ], D
- }
; V6 M* |: r. T- o2 v* q2 K( I+ O - else{ return 1; }
, s5 a; Y. B4 V) c! j - : Z' i2 G+ t, y% h# \& Z& S+ J
- return MI_OK;. ], d, q1 o3 e S
- }
8 U7 O0 Y* ~) d ` - /
0 Q1 W' _$ \9 E& ?: p, f% X - //功 能:读RC632寄存器
8 N* j3 o4 M' N$ Y' V, c1 l' M" D1 m - //参数说明:Address[IN]:寄存器地址6 K0 W1 Y) e+ R9 M6 ?6 @( S
- //返 回:读出的值. Y! ~- o& o* u, Z) X) z
- /0 K$ T3 h8 k) ~) ^
- u8 ReadRawRC(u8 Address). X" X# Z. l N3 f5 J) E# n
- {
& b2 n& @% R7 e% ?9 ~& {5 R0 p - u8 ucAddr;
% }' Z- s9 ?# c g4 E - u8 ucResult=0;
& D; V/ F V5 D! w- h+ f - CLR_SPI_CS;
0 b, z/ R8 u7 @% s - ucAddr = ((Address<<1)&0x7E)|0x80;
; B# T) e* N# S2 v, K - 9 a- {% W7 g$ L: {7 }* X+ o \
- SPIWriteByte(ucAddr);
2 ~9 k0 U( i/ _$ i8 d" D - ucResult=SPIReadByte();
+ R- t M2 ?, k& l - SET_SPI_CS;. I8 q6 O( C- G$ f5 @
- return ucResult;% H& E/ M; s4 h+ N/ _/ Y
- }
' e: c. _/ c: K6 K2 a7 {$ R
6 a% O, R7 o+ [$ r- /
$ ]" P( y: d: d8 {8 u* r) m1 N& b - //功 能:写RC632寄存器
& ?1 P# U N$ E/ }0 O8 _, x; ` - //参数说明:Address[IN]:寄存器地址
5 C6 j3 m d/ L; | x9 A1 q0 w: X - // value[IN]:写入的值
- D; O& Z# A6 x; O - /
& y1 W3 R6 @, C3 N- z/ m - void WriteRawRC(u8 Address, u8 value)- }$ C& C( Y4 F% R
- {
# u4 U+ A) i+ D5 o7 e0 L# d2 ~& i - u8 ucAddr;
9 |% x( l# `# M- a5 H( e+ h& |# \0 e - // u8 tmp;
3 }- x- N4 z. t/ F - " R7 x6 ^$ y. I1 Y7 e6 u9 Z J
- CLR_SPI_CS;% Y# [( N, Z/ t$ C0 V. Q
- ucAddr = ((Address<<1)&0x7E);
2 d$ ]( ?7 r0 l0 E* _/ T7 ?. o
* d/ J6 F1 X- x9 j3 ~& k& e- SPIWriteByte(ucAddr);
; F2 J3 ?. h/ M7 G( v& b - SPIWriteByte(value);* i6 H3 G* P3 ^
- SET_SPI_CS;$ q- R8 d! C$ O# Y [
- % e9 D, X' q) z( f8 H4 L0 w
- // tmp=ReadRawRC(Address);) Y" L5 z( P. [ o
- //+ v$ ]" x: ~6 F
- // if(value!=tmp)) ]0 E7 S/ A) s6 }8 {
- // printf("wrong\n");
5 e6 K) X8 q* D2 y2 i3 s; ^ - }
) w8 O+ b- y/ `+ h8 @" Q8 T4 A - /
' v/ S* z# X6 E2 Z$ ~ - //功 能:置RC522寄存器位
8 @4 }0 E/ M9 {, v2 ^ - //参数说明:reg[IN]:寄存器地址8 ~' W9 `" n1 i& i; y1 n" @. _
- // mask[IN]:置位值& o, y% ~: U, I8 A. p
- /
* C5 m) }/ W8 U+ L9 \0 _0 _ - void SetBitMask(u8 reg,u8 mask)
, B7 N' D/ p: m3 F7 U6 z3 a( z$ x% e - {+ m6 o$ W& O C! P1 p4 o6 }7 W
- char tmp = 0x0;' Q( o" K A( v$ q3 _5 S
- tmp = ReadRawRC(reg);
4 M1 p, w3 b {% A9 T* }# K" v - WriteRawRC(reg,tmp | mask); // set bit mask# |! b4 F. c8 o( L5 x
- }
) |3 b. M( V% x+ w9 A& J% z% R - 0 _) Q/ [' _' Q4 I7 ^. d
- /; j+ R! {! @% R, m2 ^
- //功 能:清RC522寄存器位) l4 @9 W$ N7 p; k
- //参数说明:reg[IN]:寄存器地址% }% j' U) ]) [1 [" u4 g' q
- // mask[IN]:清位值& @+ v2 A- I! ]5 q
- /
4 j; N8 m/ P/ L9 N - void ClearBitMask(u8 reg,u8 mask)
% D( y& N- o! ]% R - {
5 O2 d& ]# v1 k# x - char tmp = 0x0;
& Z' ^' `6 h4 b7 B/ A: b( f! | - tmp = ReadRawRC(reg);( e4 D# T. I# ?% j4 m
- WriteRawRC(reg, tmp & ~mask); // clear bit mask
c5 F2 C6 P' a5 ~5 T2 b - } 9 E4 b0 u7 g: Z4 |7 K2 t
- % k# m A2 `$ t) N; }% M% \
- /
% t, W9 Y- C2 @6 K+ G1 z - //功 能:通过RC522和ISO14443卡通讯3 |$ A% u5 G9 m
- //参数说明:Command[IN]:RC522命令字
1 i! f4 F9 L2 m& _ - // pIn [IN]:通过RC522发送到卡片的数据
. }1 A( y( ]1 X6 S/ J - // InLenByte[IN]:发送数据的字节长度1 j, n0 t) F( M, l( G
- // pOut [OUT]:接收到的卡片返回数据
/ d1 ?. Z" [2 E - // *pOutLenBit[OUT]:返回数据的位长度
+ L! X6 z. R; t' k* Y% G; w% r - /! a+ M' A4 ^. H$ I2 [0 N6 ?3 x
- char PcdComMF522(u8 Command,
, X+ w4 i) Q3 s# r8 n7 ?* t - u8 *pIn ,
% S) a2 f3 P2 Y5 d - u8 InLenByte,: \) A1 {& [. f: P; d
- u8 *pOut , % R/ T% H n% O, V" V, X
- u8 *pOutLenBit)
, N) @. A% C3 e, G: G - {
# n- H- v3 ?9 h: u( v6 K7 n, @2 S - char status = MI_ERR;
9 d' @8 Z2 j& z. X8 E. M - u8 irqEn = 0x00;
9 h1 h% c6 O) Z0 I, V6 p8 @ - u8 waitFor = 0x00;6 V- @% U- z- j8 j
- u8 lastBits;
' [# @$ G2 M/ ]8 ?5 s - u8 n;
6 r* A& s! i8 S5 R1 B, t( o - u16 i;
) s/ Y! G, H7 G3 \6 K - switch (Command)4 r4 Y) Y% T( N" n
- {3 ?! \8 i8 H% b
- case PCD_AUTHENT:. X& H; l" I8 x N' E) j d5 q
- irqEn = 0x12;
* a4 T: s% k7 I" T2 V - waitFor = 0x10;
+ k. o1 s/ W" J8 T) Q S2 c! E( ] - break;
; L' {' ^% R& C: x# |9 A2 w( V - case PCD_TRANSCEIVE:
* J" O( W% V8 y0 z% B% U2 m. K5 y - irqEn = 0x77;# {+ F M4 ^$ W# o* L$ O% ]: T3 F
- waitFor = 0x30;
' |3 S* o' g; `! G - break;# J) E; v y$ k. _
- default:
) E6 O# k5 y+ ]" C# a - break;
8 e9 V, j9 M& H3 x0 Y - }5 Q3 Y; t) u5 f' X$ I
7 H; G7 h/ v6 ^2 K7 X& Z% G- WriteRawRC(ComIEnReg,irqEn|0x80);- X- d. B( @0 W/ A2 p
- ClearBitMask(ComIrqReg,0x80); //清所有中断位
4 ^5 |1 {& [% v/ I6 } - WriteRawRC(CommandReg,PCD_IDLE);
7 `8 L+ G6 d# _1 _! o - SetBitMask(FIFOLevelReg,0x80); //清FIFO缓存3 I/ H$ i0 e9 N6 r$ p* h
4 G, Z3 p& @ L/ e" [% V- for (i=0; i<InLenByte; i++)0 t& y+ k+ B9 d9 u- Y2 g- I* `& y
- { WriteRawRC(FIFODataReg, pIn ); }
( {; Z9 b# _$ F) [9 B - WriteRawRC(CommandReg, Command); # U# L) W- h3 N# o, u/ |6 v$ f! t
- // n = ReadRawRC(CommandReg);4 u3 M- f8 P3 O# X0 x, U
' f, L# g4 N/ |7 X# ]5 D- if (Command == PCD_TRANSCEIVE)
$ e7 G4 O9 X* A# t! c% f - { SetBitMask(BitFramingReg,0x80); } //开始传送3 r u4 h) L3 _. g7 {1 P8 `
-
, |0 X8 e4 \' b7 Y8 s2 q" w, {' P - //i = 600;//根据时钟频率调整,操作M1卡最大等待时间25ms# P$ R5 x, P. ^ J5 o- z* p
- i = 2000;1 W2 Q( G$ g# ~# U+ @, e1 }
- do 2 b, s4 L$ L& c- @: x: o
- {
1 _( F U- N" s2 e9 [ - n = ReadRawRC(ComIrqReg);
: S# i; n4 G1 @3 h - i--;) d: A/ }& F/ d% g- }$ P& o
- }. r7 G0 a+ a+ d9 ^
- while ((i!=0) && !(n&0x01) && !(n&waitFor));
" O( U8 {) E7 d( ]. ~2 V1 ~. l- b - ClearBitMask(BitFramingReg,0x80);3 A- U* Z1 h' K, p
- ( n* f: ?& W0 z, O U" Q; |
- if (i!=0)5 f* |% y) k: e8 s* \
- { 9 c$ b3 Z" @; u- @, K I2 N
- if(!(ReadRawRC(ErrorReg)&0x1B))
! [+ ^( r# g& u u - {. G& _7 a/ e' y. E
- status = MI_OK;
$ X& ~# Q5 [- ~5 _% Z' S - if (n & irqEn & 0x01)
: E3 R- `* b1 D* l - { status = MI_NOTAGERR; }- H0 X- Z6 Y0 F8 ^( g2 p
- if (Command == PCD_TRANSCEIVE)
# w- `# ]5 ^% Y- g' L - {
+ X' r# P0 Q: a+ a/ K - n = ReadRawRC(FIFOLevelReg);$ K9 C; Y: h: |* i
- lastBits = ReadRawRC(ControlReg) & 0x07;
! H2 D; w% Z& G5 Z8 b" J* F' L - if (lastBits)2 ^ v0 {- a" U0 W" t( b+ Z; x
- { *pOutLenBit = (n-1)*8 + lastBits; }9 A$ H0 C+ V( ?% u8 D" {3 p- L7 u
- else
) M( @9 }9 \+ j, t9 _3 v - { *pOutLenBit = n*8; }
- c8 ~* ]! ~. O4 r - if (n == 0)/ T; B) K4 S- C; T) }' I
- { n = 1; }
' i5 @: B I5 e2 C1 Z - if (n > MAXRLEN)# V, J+ O( W4 w* h1 b1 N
- { n = MAXRLEN; }* _1 F$ e% D( `; P0 _
- for (i=0; i<n; i++)
6 l# K' P( j# G r: {1 T - { pOut = ReadRawRC(FIFODataReg); }$ f; t: o+ w# r5 V! _% Q& u
- }5 p! A* V6 u M" }. ^
- }
3 w1 g1 a! p3 B% Q6 w* l - else. Q+ Y8 T) ^0 q
- { status = MI_ERR; }
5 p7 y2 f6 D8 S& Z
9 ? w; v$ ~. [7 G- }! s9 d; s$ {0 t. q
- 6 q3 V8 p* ^0 Q
- ' X3 ~* f+ h4 ]6 |9 j$ \
- SetBitMask(ControlReg,0x80); // stop timer now
7 t+ I' h) u2 k1 h! ] - WriteRawRC(CommandReg,PCD_IDLE);
* v; F; \+ K2 U1 S7 H2 S* X' ` - return status;2 l4 R% k1 c* z% t/ l
- }5 a5 I& q3 `: k. [6 R5 }
6 l7 D+ i7 h) z5 r* u- /
* S& a: N" h* c6 j, j0 n8 p0 b$ {( [, D3 U - //开启天线
; ?, w' [4 T/ S: y+ p0 j& T - //每次启动或关闭天险发射之间应至少有1ms的间隔3 G! b& w5 V; ?- T8 L, F# x
- /
5 C' W" K0 f& \# e& F$ a2 U - void PcdAntennaOn(void)
3 n: R/ L# o- Z: O: l* k6 x/ l) H - {7 `- z: l$ \6 q2 [; y% u0 u
- u8 i;' Y% F: {8 M' e, x/ o
- i = ReadRawRC(TxControlReg);
; M# r4 {3 N7 I- F1 u2 [. W - if (!(i & 0x03))
2 U+ ?( `# H; g& a( b+ @. f - {7 a' F6 E# c4 b; m" J
- SetBitMask(TxControlReg, 0x03);* H. K: y4 p, L9 X
- }
# }/ T. ]9 W( y0 _( L& B, n/ `+ `0 W - }
* F* M1 K( z. ] U8 V, {- Q, B* d
! q' |( r y* j( I
$ K- h( W* L' j1 T- S- /
5 w5 c l5 f) N* U- z+ O - //关闭天线" q& y* I, s0 c6 Q7 L. z
- /
( n* h7 x+ o, Y9 N: Q, {1 U - void PcdAntennaOff(void)
9 Q& N, r- S& f6 ^ A - {
1 Z4 p2 W5 I3 o) `: s: i" i - ClearBitMask(TxControlReg, 0x03);0 [" C j4 B' z4 J4 Z
- }
- I' {# h' }/ `) v: j
: t1 t5 w+ t1 b; ~4 ]- J' U) Y" Q3 o- // G3 q) X) C4 x& T1 ~
- //功 能:扣款和充值: e+ }6 D# x; ~" i
- //参数说明: dd_mode[IN]:命令字0 @& A! j1 M* `# m6 W7 B6 k- D3 Z
- // 0xC0 = 扣款: G7 }+ V- c6 n: G$ a) `- G
- // 0xC1 = 充值
# V# ]" w: m7 h% j q - // addr[IN]:钱包地址
- R. K: @( e) Q- _6 p - // pValue[IN]:4字节增(减)值,低位在前/ u6 h% L) O) w0 q( ~8 `
- //返 回: 成功返回MI_OK! \6 b7 L7 Y. ]8 ~3 S, `5 h6 c
- / 6 [' n; y7 u& y" d( i
- char PcdValue(u8 dd_mode,u8 addr,u8 *pValue)& V. Y; E% p7 t# B" O2 v( d
- {# U% `4 j* z) T
- char status;
4 D' L3 q% J" U$ u+ T( z - u8 unLen;
( h) ?" d* x# b - u8 ucComMF522Buf[MAXRLEN];
; @, s+ W2 i7 q2 J - //u8 i;
% y; R. |. ]0 k -
) u1 `. h o i- i - ucComMF522Buf[0] = dd_mode;" O8 v6 ~% z2 G; @2 e" G
- ucComMF522Buf[1] = addr;: M7 }* l$ a3 U( m9 V, Q. u3 b
- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]); Y6 B6 @6 m6 p: y$ S1 U- l" l
, b# U$ D3 h. o( r# M4 s+ H! t0 k- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);4 i+ ]1 @) U8 @8 d: v+ L
- ! C+ `, m2 j8 j+ l/ B
- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))6 d+ D$ g1 @& G4 Z
- { status = MI_ERR; }
3 L9 e7 m, F7 B6 e( L d9 B, C
% }/ P7 E l% Z' D% S2 x- if (status == MI_OK)
9 T2 `1 D4 w/ m+ {( @ - {+ E. L4 `3 R; I) {* d; r
- memcpy(ucComMF522Buf, pValue, 4);
5 D$ H- R* @* I" B - //for (i=0; i<16; i++)( G; ?6 h P! h | k
- //{ ucComMF522Buf = *(pValue+i); }- V. b7 u {/ a( z
- CalulateCRC(ucComMF522Buf,4,&ucComMF522Buf[4]);
) Q1 G/ @" y" B* i& {) w8 b7 _ - unLen = 0;
$ `% z: ]& F1 ?3 U! D J9 `' _* d - status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,6,ucComMF522Buf,&unLen);7 P3 r- B n! k) s- g6 V0 D
- if (status != MI_ERR)# ?& v# A: a6 f L% ~+ ?; I" k
- { status = MI_OK; }) c; B- j3 X: ~" m- g
- }0 W2 _1 I( r/ `) I+ G/ T# g) a
, \# c) G$ H9 a: T- if (status == MI_OK)
+ w) q) U U2 d7 ] - {) q- Q7 a0 Y" F" r6 g& d
- ucComMF522Buf[0] = PICC_TRANSFER;* a, {: w3 q+ w7 G" O* R( `* {
- ucComMF522Buf[1] = addr;
: I9 J' ]. R3 N7 }2 ? - CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]); 4 N5 z% g. s3 t2 y
: P% \# ~" L" n- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);
$ A& b; M! X1 E" @
0 u: l9 u5 i# d) E- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A)). ~: C, ~! ? L$ j8 f e
- { status = MI_ERR; }
* _3 T* ]7 X' {5 C' D( E9 T; i2 u - }
' e: P# C# a- @2 S, y/ ] - return status;' a/ t9 j) S% z8 R6 I: W
- }$ D) \8 W: Z* a5 p
- $ q$ U- A3 F0 ?% i4 t5 c- n% X
- /
: k/ r, f8 i- y* D2 x - //功 能:备份钱包5 S# N4 I8 U- s/ z! R
- //参数说明: sourceaddr[IN]:源地址
* {2 a6 _: l' P! T& } - // goaladdr[IN]:目标地址
! |! w2 t7 F& L7 Q$ w* m - //返 回: 成功返回MI_OK: m# T, {4 A8 T2 }
- / [/ A, _$ z: l) [6 r
- /*char PcdBakValue(u8 sourceaddr, u8 goaladdr)/ ^8 A9 L; u- ~/ o
- {
. C+ S* Z e; K) \0 H {$ m% ~ - char status;
5 u. G6 V5 ?1 d L( A2 S$ J% ^* x - u8 unLen;
# K3 O' G5 A6 W. c3 q5 F+ @ - u8 ucComMF522Buf[MAXRLEN];
, F& Y! h; x1 S X0 u, z - 2 C- Z6 M# Y& ? a
- ucComMF522Buf[0] = PICC_RESTORE;8 l1 I1 K7 f0 H& N1 @8 G. f% D3 W
- ucComMF522Buf[1] = sourceaddr;- h( }# [, i! G1 }! n, t5 e
- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);+ g( @7 k7 o+ G& U6 u+ Y
- / J) N8 Q/ R' A5 i+ _- U" W$ l
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);+ W8 G7 U2 B5 R7 A
- - _- \) X# M7 C# D' ]8 l
- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))& e- n$ V& K+ n4 b
- { status = MI_ERR; }
* s7 Z$ R; v0 q4 p+ u
" g) m. u& b+ J. _1 _8 z- if (status == MI_OK)- ^/ y5 M3 {. N F9 L+ t
- {
0 ]2 F0 [5 ~, ]# A) P% j, d - ucComMF522Buf[0] = 0;# u; G# u' W- _) T; [
- ucComMF522Buf[1] = 0;
0 K. m2 ?: x: n3 ]$ K- A - ucComMF522Buf[2] = 0;4 B1 u' [6 a$ L5 X
- ucComMF522Buf[3] = 0;5 L& A5 w# P" X+ i S& a5 ?0 C0 o
- CalulateCRC(ucComMF522Buf,4,&ucComMF522Buf[4]);3 Q- F! f; q, S, F2 d4 a# H; f
- * ~* M" K, S0 R4 s u; i, f: m
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,6,ucComMF522Buf,&unLen);
; P& I& W- x* g6 C) @ - if (status != MI_ERR)" F4 O# l# r, ~' c5 a8 |, R5 b
- { status = MI_OK; }
0 F3 w3 b( r, ^! j. Q. n N - }
' L+ z& x- r" D8 R) T3 z, U
3 ]1 v2 J8 q8 w6 X7 C) e3 @. l- if (status != MI_OK)
. m+ Z' Z% K" d - { return MI_ERR; }
" z& B" g9 V) {4 Z - ) Z }' r: R% o/ U% }
- ucComMF522Buf[0] = PICC_TRANSFER;
8 Q. j/ j8 E k9 |" n; h" d - ucComMF522Buf[1] = goaladdr;- B, [9 n$ I% R( d, B! e, j
% `" R- `# V7 L& n: ?1 u; r- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);+ Q, v, T6 X, U# Q) }2 c3 K
- : L# [! S4 s! }6 A
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);# M! h" a. t& a( X. ~
3 M- c3 W$ j: ^- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))5 K! I/ u3 u8 n( `
- { status = MI_ERR; }
6 N5 x) o" e" F3 E. E; g3 p
0 z' c& u! I4 G0 M; e- return status;
* X9 x) ^, A9 i3 e2 @3 W: b - }*/
复制代码
4 i, P, |' T) O9 i6 z3 O& v四、说明4 m+ A) V# r; M p: F
1.模块采用SPI驱动。0 l$ ^7 ]' c: N2 x$ U8 k& g
2.下面资料里面的程序是基于STM32F103开发的。- H* K# v; K7 k+ K. I
3.程序和PCB已在项目中验证,大家下载下来可以直接在项目中使用。+ H8 s; A% E" }2 S, f
! @, B( c4 q, e3 N% M
. t% R8 a& [& S& t6 _/ Y q9 b% e |
你好,哪里能下载pcb和bom表呢
你好,哪里能下载pcb