一、原理图
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二、PCB1 c( m9 c/ e& _; [) M
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- l) k* L- S. M* X: o; k三、驱动程序% q& y/ t) @( ?: Y4 y+ t
main.c. g- ?4 ?% N5 g. g$ f1 e( i
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- #include "delay.h"
Q1 y9 E- k; X2 C0 b' R D - #include "sys.h"8 s' K! S" L; T" O
- #include "rc522.h"
4 N3 \( y& m9 A: i5 r - #include "usart.h"
' `: F4 D) _* V: }3 V3 d% ? - #include "string.h"
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6 ~ q4 w- Y% u0 \7 y- L- /*全局变量*/
9 \( f" }8 s# |' y9 ^% D - unsigned char CT[2];//卡类型
! n0 k8 R; A; o - unsigned char SN[4],SNSave[4]; //卡号
& c8 B! s6 H$ v& { - unsigned char RFID[16]; //存放RFID ' s; X- f R- v' g# z
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$ a2 I2 _' t8 I5 [- u8 KEY[6]={0xff,0xff,0xff,0xff,0xff,0xff};+ U+ B0 Y% J7 X" z7 S( w
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- unsigned char commend[16]={0x01,0x09,0x01,0x01,0x01,0x01,0xff,0x07,0x80,0x29,0xff,0xff,0xff,0xff,0xff,0xff};" [+ [! E6 I5 q) |$ C2 u! k1 l
- int main(void)
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- unsigned char status;7 r% x8 O. |& s+ r2 D: _6 I
- unsigned char s=0x08;# |# m2 O( Y% j
- u8 i;
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9 Y: I$ r* H+ Q7 P* J2 `* O- delay_init(); //延时函数初始化 4 w1 p- @4 {5 q% ]' c0 H
- NVIC_Configuration(); //设置NVIC中断分组2:2位抢占优先级,2位响应优先级
( |. B/ _' z0 D2 D* {% x. L - uart_init(115200);
& z5 l' R4 D% l+ P - InitRc522(); //初始化射频卡模块
( m1 L- G: a, d! m; D4 q7 ]+ U# I - while(1) / r! ^6 i: ~: _: v9 v. [
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9 m2 _6 A6 ^" }, }$ F- status = PcdRequest(PICC_REQALL,CT);//寻卡
3 V+ y7 C% Q- l, v - if(status==MI_OK)//寻卡成功
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; i& i& \. M' B6 {: y! Y* O - printf("PcdRequest_MI_OK\r\n");" D3 O- h5 X4 o$ b: H
- status=MI_ERR;, \ ?7 n2 I2 A7 ]$ y, H S' B
- status = PcdAnticoll(SN);/*防冲撞*/ Y/ X/ p* l- E: m, b- X
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! i, W2 B8 m, L5 T% a# L& t - if (status==MI_OK)//防冲撞成功
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7 Z5 S/ T; a( i* a - printf("PcdAnticoll_MI_OK");
6 i& @! g% g [1 D - status=MI_ERR;
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" C0 Q! h5 U k: u: z) A" ]8 D- printf("The Card ID is:");1 X) h( w" k7 ~2 }( \7 p
- printf("%02x %02x %02x %02x\r\n",SN[0],SN[1],SN[2],SN[3]);//发送卡号1 z' H% O$ }6 x. d+ l: Y6 a
7 f* z ]2 L8 A1 m- status =PcdSelect(SN);
( J) ^ X" ^4 n# ^$ \. L) k - //Reset_RC522();
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- }
6 p+ w* |) g. E7 g - // if(SNSave[0]!=SN[0]&&SNSave[1]!=SN[1]&&SNSave[2]!=SN[2]&&SNSave[3]!=SN[3])
% A8 M2 s: h* P: M6 w( Z - // {
" D6 b6 j3 e6 E( R. t! r; W/ ~$ d - SNSave[0]=SN[0];
. ]1 V" |, N: a* T1 B' G6 R$ a i4 A - SNSave[1]=SN[1];
2 a) D r! W1 P5 z/ D+ @& h - SNSave[2]=SN[2];; _# e) E7 {6 @0 e0 a: O5 m
- SNSave[3]=SN[3];, g) X; k8 j" t0 Q% B1 U* ?7 B o
-
. ]2 g6 M+ |' H - if(status==MI_OK)//选卡成功$ ]' M1 [. }) N' T) b1 Q, E
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- printf("PcdSelect_MI_OK\r\n");7 Q2 j! [3 W" W8 W
- status=MI_ERR;. I. J2 B5 ]) b8 w* U
- status =PcdAuthState(0x60,0x09,KEY,SN); 验证卡片密码
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- if(status==MI_OK)//验证成功 c. h: u' J- b1 H' r
- {
# t( q7 p {) t - status=MI_ERR;
* s7 p9 U* U- B5 K& N3 H - status=PcdWrite(s,commend);
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3 ~: Y/ g' o m' M: e0 B9 \ - if(status==MI_OK)//写入成功6 `+ t: d* ~+ C! f
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- printf("PcdAuthState_MI_OK\r\n");
$ k" f( R0 R' C. i9 f% |- @ - status=MI_ERR;
" I: |' y) J7 I M - status=PcdRead(s,RFID);
1 Y4 g; m& L5 Q6 w* M - status=PcdWrite(s,commend);" e7 n( I; P* m( h
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' k/ j% n( u4 f( y- if(status==MI_OK)//读卡成功
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, X; M1 m; H. E; B4 V$ v5 Q; S9 r - printf("READ_MI_OK\r\n");
4 ^+ r0 j! u$ h) P! O% _ - status=MI_ERR;$ Z. L; d, V& [8 ?
- printf("Card Data:");; m6 Q: k2 A$ U! X
- for(i=0;i<16;i++)
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- printf("0x%x ",RFID<i>);1 q# m% d' C. [
- }
2 m0 k( z: A, d/ T S# t/ B2 T% \ - printf("\r\n"); ~5 L5 Q& N# R4 u
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- }
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Q2 \4 z& H+ k% l4 ^- w - // }: f* m$ {1 ], S3 \% ~
- delay_ms(500);; F' Y6 u$ }4 a6 Q$ O# Q
- }
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- }</i>
复制代码
+ q4 j+ |+ }4 r7 Xrc522.c
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' G" E! p% G" F' c- h- #include "sys.h"- ~6 `. F5 ^; R* B; }
- #include "rc522.h"
- W3 s4 i( p7 g; o7 F. R - #include "delay.h"
2 ?3 H& o7 {8 g) g9 X - #include "string.h"
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6 {* D8 k" c; e- void delay_ns(u32 ns)
# \! T% X" e0 a, V9 Z6 Y! A2 p - {6 |7 H J" N( R0 K" s, V
- u32 i;
8 L8 B5 G' q9 y4 u% d - for(i=0;i<ns;i++)1 t7 Z; W9 y* z
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- __nop();: u* m6 D3 J; n: J
- __nop();# p" N3 k1 z2 ~! Q
- __nop();
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$ b$ g2 }. H$ `. N- u8 SPIWriteByte(u8 Byte)
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- while((SPI2->SR&0X02)==0); //等待发送区空 ~4 {# L+ M% o% R) U! }
- SPI2->DR=Byte; //发送一个byte & \3 y% u4 }5 A* w: |) i/ j
- while((SPI2->SR&0X01)==0); //等待接收完一个byte 5 }: K% _2 a) F/ a
- return SPI2->DR; //返回收到的数据 2 u/ u5 N3 Z+ U1 H! A6 U( _
- }
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4 [+ D! A U1 j! L$ i* r- void SPI1_SetSpeed(u8 SpeedSet)# x- y" e ^9 r3 _7 H9 G
- {
. ~7 t9 k( ?( S I: ^+ B - assert_param(IS_SPI_BAUDRATE_PRESCALER(SPI_BaudRatePrescaler));8 E$ Z- F, Q" T+ u
- SPI2->CR1&=0XFFC7; 2 T" Q8 {* f7 `) A
- SPI2->CR1|=SpeedSet;& v$ V$ p% J+ _$ M
- SPI_Cmd(SPI2,ENABLE); % i% v8 e5 ~* n: I+ q7 @5 K) B: W: }
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- # {/ |7 b- I# Z4 x, p0 F' A4 t8 Z
- ! z# J6 @2 L) ^1 ~* ^8 H) o4 j
- //SPIx 读写一个字节
/ q3 O% X, p+ T5 A7 u; |1 e5 @ - //TxData:要写入的字节
1 }2 ^# G2 H( [8 M7 `5 |" f - //返回值:读取到的字节2 W! [: a9 n0 p4 l
- u8 SPI1_ReadWriteByte(u8 TxData)% S( g7 w/ o5 o1 j+ g
- {
: K6 a2 ^6 K$ g+ L, ] - u8 retry=0; ) V. ~$ \0 N) O1 f2 ~3 \
- 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2 P# [/ W( j; B1 E* n
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- retry++;/ N, z" h& P' }* M& p: y1 w
- if(retry>200)return 0;8 F& O0 @- f4 Y6 Z9 e" C
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- SPI_I2S_SendData(SPI2, TxData); //通过外设SPIx发送一个数据3 b7 P4 b' Y! l, R$ i! p
- 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7 ]0 s5 _/ e- X$ Q. F6 `
- {
& }1 T8 R1 M, N1 R; \ - retry++;
% Q/ @( Y" N3 v4 b8 f( D' C; e - if(retry>200)return 0; _* q" `& c8 n( A8 v" t- }( L
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- return SPI_I2S_ReceiveData(SPI2); //返回通过SPIx最近接收的数据
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- U+ o" \" M/ T9 { k/ }1 F- //SPI1初始化) D6 `0 e$ n1 l; @( t! ]
- void SPI1_Init(void)
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0 H( ~- ?, r( i" i: d& |& r - GPIO_InitTypeDef GPIO_InitStructure;. Z, y5 ~4 x: \" w" r
- SPI_InitTypeDef SPI_InitStructure;
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- RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE );//PORTB时钟使能
9 |7 N' V4 b! B& E3 O2 X - RCC_APB1PeriphClockCmd( RCC_APB1Periph_SPI2, ENABLE );//SPI2时钟使能 ( {6 ]9 }0 n1 h2 C, Z# C. P
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- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
2 _9 {0 S0 _4 P$ s. O& @1 Q9 t" [ - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //PB13/14/15复用推挽输出
7 X9 F [+ _7 R( a - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
( P4 k) L& O! J& T4 T9 C - GPIO_Init(GPIOB, &GPIO_InitStructure);//初始化GPIOB
% `5 @1 p9 m; @% `7 i - & U# R2 V$ t6 o( f) M% i$ B7 ]
- GPIO_SetBits(GPIOB,GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15); //PB13/14/15上拉" ^: x$ s/ D% N4 T0 c2 o- w
5 a5 g+ J1 d- K- 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3 a$ J& k6 h& W( e8 K, s3 w. U
- SPI_InitStructure.SPI_Mode = SPI_Mode_Master; //设置SPI工作模式:设置为主SPI
2 O6 R8 E0 b; e; X/ v) s1 z7 V - 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, C+ x2 z! j( P- F Y- T" t
- SPI_InitStructure.SPI_CPOL = SPI_CPOL_High; //串行同步时钟的空闲状态为高电平
* y, c3 R$ c3 A9 d! y5 }( G& z - 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" \2 c* E( g" J. M& m" h& L
- 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
, m( o A5 L6 ^ L6 J2 g1 _+ C - 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
+ ?7 E2 G4 x3 v( i; n - 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- T( O% g" e) F, _
- SPI_InitStructure.SPI_CRCPolynomial = 7; //CRC值计算的多项式
) A F1 t5 z2 U1 `2 R! W& V - SPI_Init(SPI2, &SPI_InitStructure); //根据SPI_InitStruct中指定的参数初始化外设SPIx寄存器& N1 S# G$ L' |
, u, g8 }' E: r e1 ]* \- SPI_Cmd(SPI2, ENABLE); //使能SPI外设 R. Y8 B( ?( y G5 c3 e: P
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# O) w) o, ]6 k! o7 H9 Q. N! U - //SPI2_ReadWriteByte(0xff);//启动传输
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' j6 N, L3 m0 s - void rc522_pin_init()
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- GPIO_InitTypeDef GPIO_InitStructure;( k4 ]0 t0 n5 D, ?' ^
( f) V& ~0 l$ X% E/ j9 Y- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOC|RCC_APB2Periph_AFIO, ENABLE); //使能PB,PE端口时钟
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% d% n8 [3 H3 _' e: {7 R- GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE); / a. h/ o- j- k2 j5 W
-
# v# C& x1 ?+ e1 m - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4; //LED0-->PB.5 端口配置
, H4 g/ Y9 s, C- S; D4 ? - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出
9 k) h$ L) M8 o, C: E - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度为50MHz
2 I9 _% f p7 B3 h. T7 E+ G - GPIO_Init(GPIOA, &GPIO_InitStructure); //根据设定参数初始化GPIOB.5
1 b0 q9 w. G, G0 h0 @* t - GPIO_SetBits(GPIOA,GPIO_Pin_4); //PB.5 输出高
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! E" \- h7 j$ s% j' L! o% m) w* ` - GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;//Pb0--INT# d, f3 c0 Y" S; q+ _
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
0 F8 o$ }% F3 G7 I* { - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
, K5 Q$ [' |$ J; l- \! F - GPIO_Init( GPIOB, &GPIO_InitStructure ); //PB.5 输出高 5 D0 e" k; Y! n2 x) u
-
; U) j6 a* o/ ]! V - PWR_BackupAccessCmd( ENABLE );/* 允许修改RTC和后备寄存器*/
. Q- b0 R( i" p) R! U - //RCC_LSEConfig( RCC_LSE_OFF ); /* 关闭外部低速时钟,PC14+PC15可以用作普通IO*/
v/ t! }/ F: a8 u( u0 r - BKP_TamperPinCmd(DISABLE); /* 关闭入侵检测功能,PC13可以用作普通IO*/
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& F: o8 Y4 G2 Y$ ~- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;2 G y; r% o# t. Q
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
6 ~$ j" u8 }$ M6 J/ d& W - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
0 b6 R/ s$ ^0 v _/ f: l - GPIO_Init(GPIOC, &GPIO_InitStructure);& g- R( |, v# z% j; K
- GPIO_SetBits(GPIOC,GPIO_Pin_13); //PB.5 输出高
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- PWR_BackupAccessCmd(DISABLE);/* 禁止修改RTC和后备寄存器*/4 x, I& v+ Q% J2 W
- //BKP_ITConfig(DISABLE); /* 禁止TAMPER 中断*/ //PE.5 输出高
( [' \. C1 e2 d% x( I: @ - }
4 A( t5 e' T) a7 I+ i - void InitRc522(void): }2 T# l, Z; `* V
- {
7 d7 ?) K9 B9 N( A& A) s4 {( n - SPI1_Init();
) A/ f3 s' ? B6 c. ]4 W - rc522_pin_init();
# `; y4 s- Z& y- ^$ H& t1 U4 { - PcdReset();
" f- }' i% G. F, O( `$ W' K - PcdAntennaOff();
$ g7 I9 K3 Z1 ^. R1 G- N6 g5 w# \; f& i - delay_ms(2); ; s( J: x' [. g+ R& H
- PcdAntennaOn();5 b& h& o6 Q! j% v9 G4 Y8 U
- M500PcdConfigISOType( 'A' );5 U' T0 c ?5 O
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- void Reset_RC522(void)
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- PcdReset(); {- V; o% i) i' m1 k
- PcdAntennaOff();2 `; |2 |4 @6 ]6 F1 T7 o8 k$ [
- delay_ms(2);
9 L. ]9 e$ W; @7 P( ]: N* l - PcdAntennaOn();. J4 i m4 ?* ~. S
- } ' C5 t/ G' e1 G- ?6 J
- /
0 G: @/ S8 E& [; g1 L1 T) _ - //功 能:寻卡6 z3 v* b! K4 v8 T6 [' C/ a
- //参数说明: req_code[IN]:寻卡方式9 x0 U4 w: N$ b! u
- // 0x52 = 寻感应区内所有符合14443A标准的卡9 |8 w# ^7 k5 j J
- // 0x26 = 寻未进入休眠状态的卡
; g% _8 w5 q9 }$ W# l* E& j - // pTagType[OUT]:卡片类型代码 o, G3 F; X6 q9 U
- // 0x4400 = Mifare_UltraLight+ c6 M- u+ V6 \# p2 h( y. I5 D. I% E
- // 0x0400 = Mifare_One(S50)
0 z" n: M4 o. ? - // 0x0200 = Mifare_One(S70)
+ O/ y- V0 x# w" e$ g5 V - // 0x0800 = Mifare_Pro(X)9 M# @1 O. h I9 X& [2 t( m& e" R- g
- // 0x4403 = Mifare_DESFire& L4 N# l' \% f4 k* _& q
- //返 回: 成功返回MI_OK- o6 b' M' y0 _& l$ R
- /# d1 U* w/ [) g, e* D
- char PcdRequest(u8 req_code,u8 *pTagType)
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- char status;
. |9 h6 G( X, U2 ]9 {- h - u8 unLen;
- _2 w" W, c" Q - u8 ucComMF522Buf[MAXRLEN]; % D7 Z- t6 K3 O% j
: \' d* _- l/ Z3 s9 b, H0 ^- ClearBitMask(Status2Reg,0x08);) O; l7 N# a) ^3 H! v
- WriteRawRC(BitFramingReg,0x07);
0 U0 g& J1 h( w9 j - SetBitMask(TxControlReg,0x03);
& L1 `" C$ S$ s) C7 D
' L; ~; _& k, n- i& w0 \- ucComMF522Buf[0] = req_code;) }$ N+ c* k0 U9 [$ E& I8 \& v5 p
0 u9 c; w- \1 P" O& m) H4 C# O- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,1,ucComMF522Buf,&unLen);% [- N3 K6 v3 `
- ) ]2 b8 A- }% A1 s* `& V% L
- if ((status == MI_OK) && (unLen == 0x10))3 s% x4 t9 t8 K2 ^0 Z
- { 9 p7 `/ {/ [! D( `$ l% R
- *pTagType = ucComMF522Buf[0];7 M! B8 m& R2 w& g( t
- *(pTagType+1) = ucComMF522Buf[1];6 ]) M6 K: h( E
- }
8 _# Z3 b# I M. K - else
& p( ^9 W% _4 L - { status = MI_ERR; }' [: I+ ~* _, m4 |% R' {
- O4 E) `( R2 Q D; h$ ~1 n: |# J- return status;6 Q. S$ q( {' @) K/ }0 N
- }! v _$ _0 z5 ?$ H3 s
; n8 ~8 T% _' G' `& p# r9 X; {- /
( n% v7 j& s" @2 q( n2 a2 Q8 m - //功 能:防冲撞+ i$ |6 N) J- m8 `: p
- //参数说明: pSnr[OUT]:卡片序列号,4字节
/ Y- {. d) P& s: }6 o% c" F - //返 回: 成功返回MI_OK5 A$ W3 q7 ?/ q1 W4 G9 W+ y s0 Y
- / " u# Z) u$ U. w0 l0 c
- char PcdAnticoll(u8 *pSnr)6 J3 b8 _5 h" C
- {: s, E8 \& ]" k8 q
- char status;0 d& Y, K. o0 U5 g J
- u8 i,snr_check=0;
7 B ]1 [. T8 h% b9 z! E2 B - u8 unLen;/ {- O' G( V X& m. Y* E$ |6 @
- u8 ucComMF522Buf[MAXRLEN]; $ n: N6 c: ~3 y0 ^! I ^+ t
- % `+ f3 ?9 q$ X0 d1 ?* D0 k
- - M @! r5 q# z5 T
- ClearBitMask(Status2Reg,0x08);+ u* `. n7 A- I5 z6 @7 w- E& B& H) z
- WriteRawRC(BitFramingReg,0x00); O. P# K6 q/ z1 q. V( m$ C- k8 ?
- ClearBitMask(CollReg,0x80);
/ v- E( O& i+ I3 w9 i0 \1 q) L - : _! `" H: }! B( O! K* d
- ucComMF522Buf[0] = PICC_ANTICOLL1;
% w3 P* I( H U5 n3 Q - ucComMF522Buf[1] = 0x20;
4 S3 n+ ?% w m9 t
: e) L) C1 O% e! T) v5 V6 _% i- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,2,ucComMF522Buf,&unLen);
' n; G* x0 i( ` - 2 ~8 T6 h# [; }1 e9 X5 P
- if (status == MI_OK)
5 a! V$ G- k( L0 T2 d+ W - {+ ~. N, H0 ?3 @' k
- for (i=0; i<4; i++)
( X) o! b1 ^, C/ a B, G( n F - {
! C" \& W2 m% ?' H9 k% c) J - *(pSnr+i) = ucComMF522Buf;
( l6 `; ~$ U8 {' ?0 B1 u - snr_check ^= ucComMF522Buf;& r. c% F$ z8 y0 ^" `
- }
9 E4 s( e) z2 w+ t4 q - if (snr_check != ucComMF522Buf)
$ g: Q! N, _2 j! M - { status = MI_ERR; }
, h# K2 ]/ }4 J: ?( Q$ l - }$ k. M8 v& K+ ]; P
# }3 H# h6 R4 K# C2 f- SetBitMask(CollReg,0x80);: X3 g% z6 e+ ]* c3 d
- return status;
( @5 R% D! M3 L$ g n. ]7 G5 k - }7 w- i, D' e, Z. d
# L: v$ i8 r1 G0 A- d- /
& x: `9 p# V2 I( T& x9 J% J - //功 能:选定卡片* G2 H7 K8 X$ W8 Y
- //参数说明: pSnr[IN]:卡片序列号,4字节" u! a9 `2 l+ H4 C
- //返 回: 成功返回MI_OK
; B) \ c `/ V: {. X# p - /
8 B9 m/ L5 o9 z - char PcdSelect(u8 *pSnr)
- {5 a: u& N' c) N" p4 F - {9 d' R9 N" G C" R' h w
- char status;5 q- [& U7 c8 U u2 d7 V
- u8 i;
2 ]' X; Y9 _5 a0 K5 ]2 J - u8 unLen;
- @2 s5 \% |$ @9 N$ K - u8 ucComMF522Buf[MAXRLEN]; % G' D v9 N6 X
- * I$ S/ x! s/ O1 W. o4 L
- ucComMF522Buf[0] = PICC_ANTICOLL1;2 K5 E$ F4 n2 B1 L6 r2 ]* U
- ucComMF522Buf[1] = 0x70;2 K/ n7 z+ P4 i9 _, p: F
- ucComMF522Buf[6] = 0;
& H i, s9 H% f$ ]0 p1 d - for (i=0; i<4; i++)9 G0 R9 |* w9 ^
- {
, v$ |7 I6 |$ C - ucComMF522Buf[i+2] = *(pSnr+i);
3 T& c1 ?" [( g! w) M5 D - ucComMF522Buf[6] ^= *(pSnr+i);
' C- v5 [) |. _2 X6 J7 S - }& R& ?5 F& `4 v9 U: I" C+ {( W: a% f
- CalulateCRC(ucComMF522Buf,7,&ucComMF522Buf[7]);2 Q& L. f( B4 e" n
- 0 v7 w% q4 F7 _2 E; c
- ClearBitMask(Status2Reg,0x08);0 h# m+ @ g4 m& L! k7 m, X$ i" `
- - ]+ k, k! F# ?$ ]2 y( O
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,9,ucComMF522Buf,&unLen);- e; k% m9 r; I( i B# X! @
. ~" I1 s/ i4 ?2 @/ N' Q0 j" c- if ((status == MI_OK) && (unLen == 0x18))1 V6 V/ D ~1 W( S" l+ ? n
- { status = MI_OK; }
[/ F9 h. T$ z( d! s- F - else8 y8 u" M; i. o$ p% T% B6 W6 n
- { status = MI_ERR; }! y: P( s6 I. a. [ P6 k
- ) w& u4 I4 q6 o& S" W6 m" b+ R* z
- return status;4 a! d r* ^* v: E( F- F& L8 i
- }3 C2 W; N; l' q1 p. {
+ R% m: O8 f% _0 K+ Q- /9 |/ s& O! _3 ^: c3 {5 b
- //功 能:验证卡片密码
. B- w# W9 V( u - //参数说明: auth_mode[IN]: 密码验证模式
4 r1 G3 b6 R8 B - // 0x60 = 验证A密钥4 L" G' T+ ^7 y( Y, `
- // 0x61 = 验证B密钥
, X1 Y1 m2 Z6 n; x R - // addr[IN]:块地址
/ C- _+ Z; I( d p* v* P - // pKey[IN]:密码
7 B# y: A2 K, {5 h. S - // pSnr[IN]:卡片序列号,4字节2 R- \7 T1 [% i% b2 [. e. U* ]1 u, [
- //返 回: 成功返回MI_OK
, z, `5 E' \! @, ] - /
: f1 T T* q7 H; Y - char PcdAuthState(u8 auth_mode,u8 addr,u8 *pKey,u8 *pSnr)' `( a" \* Z. n/ i
- {
/ H' @; M1 ]) x- E) Z - char status;" l0 d8 h) F$ h
- u8 unLen;
( P# ?) J) {) k# Z5 o - u8 ucComMF522Buf[MAXRLEN]; + i0 K& t- h6 [7 K6 i/ \# a
- ! ]# n# a" \( t1 b2 f0 m
- ucComMF522Buf[0] = auth_mode;
) U5 p; \1 g/ U8 @! I" g - ucComMF522Buf[1] = addr;6 n, J5 t% f% k
- // for (i=0; i<6; i++)1 m6 z, d! e" u$ m l* l; d
- // { ucComMF522Buf[i+2] = *(pKey+i); }$ [0 v% O4 F* n& @# F( k9 U
- // for (i=0; i<6; i++)! P* p. P I2 ?( m: S
- // { ucComMF522Buf[i+8] = *(pSnr+i); }2 y. n0 O$ P& Q- N' x
- memcpy(&ucComMF522Buf[2], pKey, 6); , ^& B0 a' P2 K& N" d3 p
- memcpy(&ucComMF522Buf[8], pSnr, 4); 4 I8 E) F. j! T& T
2 j% v" [7 z! Y3 a1 O C- status = PcdComMF522(PCD_AUTHENT,ucComMF522Buf,12,ucComMF522Buf,&unLen);
2 L& N8 g9 X' _% @4 C+ u - if ((status != MI_OK) || (!(ReadRawRC(Status2Reg) & 0x08)))* t: _) n+ C; A R& t0 o
- { status = MI_ERR; }
* A$ L% k5 n/ _2 a$ X1 i& f; P - " b- _- Y0 K% I% q! K- E. ^
- return status;9 a7 C3 X6 N0 K) g, B4 y) S: X' t
- }
. P( \4 m8 |8 ]
! f# @" R( v+ J- /
- J) y" o! W( H* I9 @- c# z1 j' Q z - //功 能:读取M1卡一块数据
( d# P( Q2 ~: A" b0 D9 m - //参数说明: addr[IN]:块地址& _ r" N/ u* R& p
- // p [OUT]:读出的数据,16字节: D/ P8 o9 J+ z9 j4 G* |0 H3 a
- //返 回: 成功返回MI_OK
3 G) { c: \* M, g - / 2 u) v0 V6 P/ G: [3 d
- char PcdRead(u8 addr,u8 *p )
7 P# P' A2 H8 D" q& i - {
1 E1 B! e5 z7 b" `" @ - char status;3 h V6 S% e% P/ G i5 I
- u8 unLen;
V% S' q% r' t - u8 i,ucComMF522Buf[MAXRLEN]; . I8 B2 i$ W7 ]; X6 P
/ d3 @# }1 A! I- e. y- ucComMF522Buf[0] = PICC_READ;
$ y: q) j. m p- I7 e% R$ M; P- Q/ G - ucComMF522Buf[1] = addr;
$ x% U2 S, X H( ^8 r# |% ?; D - CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);1 i3 ? i4 Q7 x5 A. i
- 4 ?, z7 A& ^. |% \2 d3 I
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);
, T! T2 z$ }7 n0 I* }( @ - if ((status == MI_OK) && (unLen == 0x90))- l7 ]: Y0 U! g3 O0 v! q3 T. M
- // { memcpy(p , ucComMF522Buf, 16); }) V" M0 j; ?# ?
- {
" {8 c, u6 o$ G2 f8 ~/ ] - for (i=0; i<16; i++)/ [+ r8 j6 E9 z# W; w
- { *(p +i) = ucComMF522Buf; }
! l W9 T3 O6 | v' N; |* E# Y) _ - }! r% a c" D8 j" J8 c }- c3 y
- else. a& ?2 \2 a& A {
- { status = MI_ERR; }2 C! } h3 r) N7 J3 J& I" B* a% v
9 x5 @) }2 o0 w- return status;
& `& D4 t( R9 y2 q$ w$ x, m) E - }) y# M; l' ]7 ^% h% q" `
- 5 V( r# H( u9 } ^
- /& S" ]& P( u& v6 T" Z- b, ~
- //功 能:写数据到M1卡一块
1 V4 |! x. H$ U0 s; Q7 z - //参数说明: addr[IN]:块地址
6 [ j1 K- [- \4 Z - // p [IN]:写入的数据,16字节 Y# \8 I1 K+ y! [! ^3 p1 _
- //返 回: 成功返回MI_OK% i" D: f0 S% W# `
- /
+ p5 ~) j1 E1 v9 e7 ^3 G - char PcdWrite(u8 addr,u8 *p )
/ i7 p* D! Q- j$ W6 |& T+ z6 a2 A - {
) N- Z# q5 ]% { - char status;
6 A) H2 p! l4 B4 q - u8 unLen;$ Y. Y! I# _2 ^$ k+ [0 e/ r9 H# k
- u8 i,ucComMF522Buf[MAXRLEN];
/ I3 g/ P3 W5 w+ c0 S
5 ]- u5 W0 N+ X2 Z- ucComMF522Buf[0] = PICC_WRITE;( W, v, z" M% M$ y8 F d
- ucComMF522Buf[1] = addr;* O1 v# n! C$ G& ~/ B" h
- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);
% p1 @! z+ [6 o1 t: G6 g
( V& u& `8 x, v. V- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);" q# S0 `# i& G' P* Y0 r- S5 E- e
$ M1 m' y; D% R- @$ X: g" o- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))
/ e5 R5 B* x) g! ?/ n - { status = MI_ERR; }: e. w f& r* {
- $ f3 N8 H5 E# K( Q
- if (status == MI_OK)
. U3 E% f) a1 D7 @' X$ x! d - {
, I% O& y! E( t- H- T' Z - //memcpy(ucComMF522Buf, p , 16);
2 d9 {* q" M4 K# o0 Z - for (i=0; i<16; i++)
& K4 } ]1 ^, C# T8 O - {
2 k, x( S! k6 e( `! N - ucComMF522Buf = *(p +i);
6 T8 Y' S; d r( n7 y - }
8 S2 W% }& {3 c; y4 B7 ] - CalulateCRC(ucComMF522Buf,16,&ucComMF522Buf[16]);
v: `4 y% t, v2 D6 {4 ]/ \' t' r - : d2 C! E$ y/ o0 c
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,18,ucComMF522Buf,&unLen); i9 U( i+ c9 E! l3 h7 L2 |% t
- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))
' T& M0 @+ j9 D+ Q - { status = MI_ERR; }
! W, x7 R( s- @ P- H; m - }
# c+ q9 f h7 G& |
% ^# \+ g/ s; \* G% o% U# x- return status;# n7 c7 D6 w/ V6 u( _* E9 H
- }
- L8 q+ X0 x0 ^ - - q1 M! m k. C0 {: N
- /
! ^6 Y. N4 l9 U1 Y, b) j- E - //功 能:命令卡片进入休眠状态
5 B' b: m$ N# A$ D ^$ h - //返 回: 成功返回MI_OK- m3 w' M! ]4 ]6 u" _. H; Z
- /
* h' a% C0 o/ |! K1 E- b( } - char PcdHalt(void)
% R7 n* a6 i/ @% P9 x3 S0 q - {
" ~( u" o* t( p4 S) } - u8 status;
5 T2 P% Y* p; D9 ]2 } - u8 unLen;1 X K0 m3 n1 e
- u8 ucComMF522Buf[MAXRLEN]; # b/ s/ k, V9 K* Q! F
- & G- h, V3 U0 r' s7 G7 K1 N
- ucComMF522Buf[0] = PICC_HALT;4 x4 ^. G7 E. R0 \
- ucComMF522Buf[1] = 0;
. g3 A' A) C; q" o* {! G. w& c - CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);& J3 ?) Y6 w& B% }* M" o% ?
- . w( @/ X3 G1 p+ d( R
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);/ P/ o% B( \8 r, }% M
- status=status;9 F! R R J8 u& V( |; C3 ^
- return MI_OK;
1 |/ z3 Z$ ]8 k0 T - }
! z. R3 ~) M& w4 _( z! ?0 ?4 O - u. h3 N. y$ o
- /) c. g4 l# v5 Z/ t* D
- //用MF522计算CRC16函数
% c1 \! {4 |/ i - /6 Z1 v& ]# T# ^+ l
- void CalulateCRC(u8 *pIn ,u8 len,u8 *pOut )9 ~( R, p, f3 E& F0 F
- {
0 t" {0 a8 g6 T2 q. w - u8 i,n;
$ r3 y5 O |, ? - ClearBitMask(DivIrqReg,0x04);8 }9 t7 F Q6 W9 y
- WriteRawRC(CommandReg,PCD_IDLE);. V3 x t" `/ Z+ W: D' \7 Q
- SetBitMask(FIFOLevelReg,0x80);
/ P, O( N/ |% ?9 z6 F1 ~! S - for (i=0; i<len; i++)
- I) \5 k# B; Z0 Y9 h3 \1 u3 F - { WriteRawRC(FIFODataReg, *(pIn +i)); }) G4 f# B: n1 e# W# p" e! v
- WriteRawRC(CommandReg, PCD_CALCCRC);
3 B# ^1 Z4 ~6 ?4 j - i = 0xFF;" r& E0 ~" ^0 U' z6 @
- do * K* W& @* F; v+ E
- {
2 `+ _9 J' W0 K - n = ReadRawRC(DivIrqReg);
: N% b3 n6 d, e9 \ - i--;
& U5 `$ }, @% ? - }% M- F) |6 J) C( Z/ X
- while ((i!=0) && !(n&0x04));( L* A$ L% {- e& r9 ?" Z0 l' ^
- pOut [0] = ReadRawRC(CRCResultRegL);
% e2 E6 y$ S1 m1 I0 _' I4 ` - pOut [1] = ReadRawRC(CRCResultRegM);+ h8 o( I, E4 `
- }% @$ N( Z. ?! {) @0 y) o. ~
- & W; a, l0 h& j7 q8 ~
- /
: L6 A# B; E8 h3 }! b - //功 能:复位RC522& M2 \+ Q9 d W/ n* A! L
- //返 回: 成功返回MI_OK2 Z5 [4 ~- ?0 N" j8 r+ M7 x
- /
6 O: S+ M7 H0 s - char PcdReset(void)7 p7 Y9 U4 D) u3 L, d$ m- Y
- {: n6 v! ^3 z7 ^9 e% p( F# x! d
- //PORTD|=(1<<RC522RST);+ u. C, M* p' M+ P6 p; R
- SET_RC522RST;' k6 [- t) d* a3 ^! E6 p( }
- delay_ns(10);
3 k# g8 A& o' ]" N `. ^ - //PORTD&=~(1<<RC522RST);
( v% i3 d& Y- I( I# H1 [( m% p - CLR_RC522RST;
' j: Q- ], i3 a; Y% ~ - delay_ns(10);
) y+ z3 t+ O% V9 S - //PORTD|=(1<<RC522RST);1 Z& b! J5 q" X( B7 e( @3 k& F0 N
- SET_RC522RST;1 {9 ^- |5 n$ z6 @
- delay_ns(10);: N' q! Q+ K2 {" O" `- y2 ~ ?
- WriteRawRC(CommandReg,PCD_RESETPHASE);
7 ]* s+ _ P H* c; C% {$ } - WriteRawRC(CommandReg,PCD_RESETPHASE);1 [. A9 k' z7 `, \* ?) T5 `
- delay_ns(10);; t1 M M* K8 c: f6 W: H. { ~2 a- g
- ; b7 N4 p& @1 U7 \5 R5 r
- WriteRawRC(ModeReg,0x3D); //和Mifare卡通讯,CRC初始值0x6363. O) O5 C7 [% j* c
- WriteRawRC(TReloadRegL,30); 4 l6 a- V* e1 w" L7 l' Q4 K9 U
- WriteRawRC(TReloadRegH,0);* K: k1 z! P' u2 h/ Z) o
- WriteRawRC(TModeReg,0x8D);2 C1 @( l D. t# K
- WriteRawRC(TPrescalerReg,0x3E);
3 | y4 s7 z& n1 u' r% f: Y8 j - & \4 N) p9 I S' e4 O6 v% D
- WriteRawRC(TxAutoReg,0x40);//必须要
( @/ V. {. D8 b, ]# s - ) K$ i+ H0 \5 L2 V
- return MI_OK;
4 z, R, T. E6 u: K8 r - }0 M7 Z! ^' C/ U0 n7 q7 H6 Y% t2 G
- //
- K( z' L" Y7 o, u - //设置RC632的工作方式
" K/ s0 _+ z* X5 P4 a* H - //- E( x/ ~1 v2 R9 F/ v/ r
- char M500PcdConfigISOType(u8 type)
' @ E% _) ]% i/ }8 |6 a - {
* M, b' ?8 |: d) d$ g8 N) r- h - if (type == 'A') //ISO14443_A
$ r( U( L0 n$ S& r6 z' h+ h - { 6 D: D2 q5 j5 Z2 x$ x
- ClearBitMask(Status2Reg,0x08);3 e" J+ G& n7 S% z' ]0 G! X/ b
- WriteRawRC(ModeReg,0x3D);//3F
/ f) e. ]( f5 F - WriteRawRC(RxSelReg,0x86);//84( D! G$ ~) r1 f; x: ^( }5 E b/ j( o
- WriteRawRC(RFCfgReg,0x7F); //4F+ E- v1 f5 R1 r" ~7 w9 O8 e; F
- WriteRawRC(TReloadRegL,30);//tmoLength);// TReloadVal = 'h6a =tmoLength(dec) & q( A4 ~& @) s2 i% y
- WriteRawRC(TReloadRegH,0); T( H4 y6 s# W& q' V4 i+ Z5 z: \
- WriteRawRC(TModeReg,0x8D);
7 \& r! i% a" g! h: w" x4 A, [' G1 e$ l8 a& S - WriteRawRC(TPrescalerReg,0x3E); C) @6 `- d/ I0 G2 g
- delay_ns(1000);
+ \7 X6 V$ @9 R$ | - PcdAntennaOn();. q; R: \( W/ t& ?- O0 Z
- }- o; r+ C/ I) w
- else{ return 1; }
- \& K: Y9 Y' E8 {2 S. ^' `: Z" q
& K( m4 |- K# t- v) q5 k5 c4 I8 H5 n- return MI_OK;
% Z0 B9 p1 ~2 N* h - }
% i( G) V+ R1 y/ E) n7 B5 L - /
. h- c* b. `* Z4 g1 G- W0 g# X - //功 能:读RC632寄存器
# u5 ` m# r4 @4 G% M5 x - //参数说明:Address[IN]:寄存器地址
/ l& F I+ Q/ b# i% J( B - //返 回:读出的值+ L: ^/ I) Q: m, e2 S0 _1 h
- /& O8 T, X- k/ C1 V: x# C
- u8 ReadRawRC(u8 Address)
% _* b# P h6 N! [ - {! [' |1 [6 S- H! `
- u8 ucAddr;
, t( b3 n* j `; ? - u8 ucResult=0;2 D) {( P5 i" G4 g. N* a: U) Y, i
- CLR_SPI_CS;
- \) w0 q" G) c7 g - ucAddr = ((Address<<1)&0x7E)|0x80;4 o: r0 u6 n8 ` o
-
6 F p+ d, n* ` w6 a- u. f. ` - SPIWriteByte(ucAddr); j* S" T! Y6 ^# D) d) t" `
- ucResult=SPIReadByte();6 [; o* @, p! z2 X7 O
- SET_SPI_CS;: L! k0 }8 N% O
- return ucResult;) G. g. ]' l( m
- }
! c/ y, j, ?$ R. J, a
; y0 Z8 L' Y4 c- /
6 m7 V! a: ]% T6 B3 U - //功 能:写RC632寄存器) v; g7 S; C4 [& T9 Q% x$ x: i
- //参数说明:Address[IN]:寄存器地址
7 S/ W$ U/ g4 \* } - // value[IN]:写入的值/ I1 }5 ~! s' @7 @6 ]; d4 z
- /
7 r) X. N1 A! ]% B: m - void WriteRawRC(u8 Address, u8 value)# `: }* _% U9 Y6 m8 M( ?8 s4 m/ F
- { ! @9 ^+ ?7 L& S
- u8 ucAddr;( e B1 S, L9 H
- // u8 tmp;
" Z# {. M1 E0 | k, u
2 z. L1 ?/ _: p* Y/ t' {$ @- CLR_SPI_CS;
( x$ ]% r+ A9 q5 | - ucAddr = ((Address<<1)&0x7E);) t; R5 P. C4 j* ~0 H+ P7 f
- ' n) Z: z5 L, e3 o P* V, V+ r
- SPIWriteByte(ucAddr);
) m. e3 }$ A8 P9 U/ m9 c- j2 X6 w - SPIWriteByte(value);
8 r1 l' R: |! R* t5 X$ M' p - SET_SPI_CS;1 v1 d) c' v' R6 [* B( l4 ~
- 5 e* i: t; R+ Y- R/ C9 j
- // tmp=ReadRawRC(Address);
: p$ C) }! P; ~* J/ `1 H - //8 [4 i6 j$ o0 v5 D- q
- // if(value!=tmp)
: j/ x2 U8 j, v - // printf("wrong\n");% T/ x0 T7 f6 E/ W; t
- }
) A3 R7 W# U: y! J( q - /
: z; _4 M8 _& O( D' |8 ] - //功 能:置RC522寄存器位% O) \" X+ T' V" B9 z
- //参数说明:reg[IN]:寄存器地址& z; l: ?/ h$ X! M8 Y
- // mask[IN]:置位值& J0 v7 H b2 @
- /
' E! C: M) ]6 S - void SetBitMask(u8 reg,u8 mask) * G7 `: w6 n' B# T: G
- {6 w& z" x H6 e0 ` D% }9 a
- char tmp = 0x0;
: F3 i" Y, }0 T* B* q+ E, G - tmp = ReadRawRC(reg);, \4 I1 ]4 Y, @. g
- WriteRawRC(reg,tmp | mask); // set bit mask" a2 N% g9 [* ~
- }8 ^, ]+ C \% b) i4 |
- $ {# }( ]3 l9 ^8 L; u
- /
8 ?6 [ u/ M" M9 x/ Z7 _7 S - //功 能:清RC522寄存器位+ R" b) m! C. e) a9 o
- //参数说明:reg[IN]:寄存器地址
8 v2 R9 p% O1 o, O8 T1 i2 Q: E% }4 l( l - // mask[IN]:清位值
* h1 \7 l% @$ I+ @2 A% ^ - /
" b4 \9 F. I9 H# {6 |, j. E( B - void ClearBitMask(u8 reg,u8 mask) - {8 }; R) F( N }% s
- {$ E* f# W0 g, g, }, E# Q3 A+ R
- char tmp = 0x0;
& n3 B+ T) L8 R) e, R8 T - tmp = ReadRawRC(reg);" e8 C" B |/ d# V8 K
- WriteRawRC(reg, tmp & ~mask); // clear bit mask1 V% B" E4 Y( w7 U9 V. e
- }
4 h1 K8 K8 y$ S9 {) Z* n - * x! O& M2 E7 f$ _
- / Y- f( \8 @) L
- //功 能:通过RC522和ISO14443卡通讯
# Z" z7 u0 i* y; v/ Z, H - //参数说明:Command[IN]:RC522命令字) ^* a1 B y( {4 j& n) P8 l
- // pIn [IN]:通过RC522发送到卡片的数据
- a$ ^$ X/ g9 v; m2 H - // InLenByte[IN]:发送数据的字节长度
. b. u- ]/ q8 N* z; N4 M - // pOut [OUT]:接收到的卡片返回数据) Z1 O# c4 t# a; }
- // *pOutLenBit[OUT]:返回数据的位长度 N: |9 Z2 [" t$ m- d
- /0 O. O* P' D4 e3 ^1 B0 \3 s2 R2 {
- char PcdComMF522(u8 Command, 7 M" \* V- T% b* N
- u8 *pIn , 0 U5 o% D q4 ]) i1 m8 o) {
- u8 InLenByte,9 K% P2 f+ z, T7 x
- u8 *pOut ,
( j% M2 x% g. A/ R/ t) c - u8 *pOutLenBit)
% G$ o# o& @ k - {
. Y. U& Z" ~5 l, E' R - char status = MI_ERR;$ Y p8 ^ D: F" R
- u8 irqEn = 0x00;
+ [% Q" t2 m( U- n - u8 waitFor = 0x00;4 W- v# U" o0 K
- u8 lastBits;
0 [( V: H0 S! k$ \5 B% W& r - u8 n;
5 D/ G# c$ Y, ^/ Y - u16 i;( ]+ F E% n" V$ U
- switch (Command)! C$ O& I" N0 q' ]: _
- {
& z! w M1 C& T6 n' s2 e! S - case PCD_AUTHENT:
7 `0 u W( }+ g) N. t2 [9 _* c - irqEn = 0x12;4 Q- E" L6 w9 l, v0 ?
- waitFor = 0x10;& C, G* |" P; E& {
- break;
# Q3 g) T& ?6 J - case PCD_TRANSCEIVE:4 { _ r* N1 Z- T2 a: F3 o; H
- irqEn = 0x77;
: v, M2 ~8 _8 | n2 T `2 ~5 p - waitFor = 0x30;
n& F. T$ f& X' ^, J - break;
/ d) i5 c* M" H5 {; P4 a9 }1 y - default:
5 r3 {! h# F+ Q+ I; O - break;
# j! q5 L/ G# ~ - }
" q3 e+ |0 t$ F# @4 R
8 n& x) P# `8 w6 J7 n- WriteRawRC(ComIEnReg,irqEn|0x80); L* l" }$ O9 |4 V
- ClearBitMask(ComIrqReg,0x80); //清所有中断位
3 `& t0 k7 _" K& q! |; l - WriteRawRC(CommandReg,PCD_IDLE);8 I& l& n* h. m; n5 F: g
- SetBitMask(FIFOLevelReg,0x80); //清FIFO缓存% V. X7 d+ ~) h, o/ `6 W
1 `- E1 B% D b# M& x- for (i=0; i<InLenByte; i++)
. c* P/ G; Z) O2 m( X - { WriteRawRC(FIFODataReg, pIn ); }
+ u% H9 K5 A6 E" i - WriteRawRC(CommandReg, Command);
% L3 H$ x2 O6 s9 f1 h R9 l3 m! Z - // n = ReadRawRC(CommandReg);% m. N3 V z5 W; P9 e
' B5 H& i) @( u. u- if (Command == PCD_TRANSCEIVE)
! P% r/ e+ A. O6 F1 n& F6 D - { SetBitMask(BitFramingReg,0x80); } //开始传送 u% u$ f( L) s* e
-
7 ~% Y% e0 a7 c5 p, e: m! D - //i = 600;//根据时钟频率调整,操作M1卡最大等待时间25ms
/ B' U& A* Z8 y/ k - i = 2000;/ X$ ]' J$ V3 f" A+ p" l% Z/ V& t
- do
! E! o1 f+ e3 W# S - {
7 K4 z! I* j3 l/ H6 j: b. n) O - n = ReadRawRC(ComIrqReg);8 S& o6 @+ D/ i: m6 U+ {* |& R
- i--;
1 |; `1 C: H- a3 [5 ]( O - }) ?1 o7 O( x# x
- while ((i!=0) && !(n&0x01) && !(n&waitFor));$ C2 W, t7 w3 R5 y& r. W
- ClearBitMask(BitFramingReg,0x80);: h# R6 U' |7 j* V1 \( t/ x
! ^: Y" o4 q6 |6 x$ @/ n- if (i!=0)% J$ Q8 ^ b0 U' n J1 A
- { 8 y6 j" P. C2 T, n+ i$ a, F8 j0 {
- if(!(ReadRawRC(ErrorReg)&0x1B))
; Y' I5 b+ x7 o4 u - {( S4 k5 M# Q; P; p% Z) P
- status = MI_OK;
( g2 ]$ x ^$ M" G5 |1 a7 z - if (n & irqEn & 0x01)" H, a9 z* g9 Y
- { status = MI_NOTAGERR; }' U% L. l1 w4 o) m# J& G
- if (Command == PCD_TRANSCEIVE)
7 ?* p9 t! R% f - {
7 u9 ^4 v- ]: S - n = ReadRawRC(FIFOLevelReg);/ x2 W; Q4 q3 a2 c
- lastBits = ReadRawRC(ControlReg) & 0x07;
8 l2 u3 C& v1 J; l) r - if (lastBits); T6 ~: F) { W0 w9 L% I
- { *pOutLenBit = (n-1)*8 + lastBits; }
, h, ~6 V; X$ O - else; `; r+ C' w: D
- { *pOutLenBit = n*8; }. W* r$ o2 m& f4 e
- if (n == 0)7 J/ y6 U' I: p7 C u
- { n = 1; }! e% E) w. K6 h2 @4 F
- if (n > MAXRLEN)
# c/ `# s& a8 b L1 i) f6 k - { n = MAXRLEN; }8 ]* ~8 k1 S3 {8 ~' I; p& \
- for (i=0; i<n; i++)+ k7 s, d3 l; L0 `! @$ O# u0 G% E
- { pOut = ReadRawRC(FIFODataReg); }
e% ~$ Z, y2 V# _ - }' t9 n% q1 h- |+ F' |0 B `* U# z, h
- }; d; w: |2 Q3 k+ V
- else+ N) M O3 t, S# \# |% M7 D3 h t5 b" [
- { status = MI_ERR; }8 b! x- X7 E2 Q2 {5 ?
- 9 m% F- p, f5 N. O
- }
7 \! A, O$ \& P& m$ k - 3 v- H7 p- z) s7 Y% z {
8 R( q0 @! }0 j0 ?) E1 T; y8 }- SetBitMask(ControlReg,0x80); // stop timer now
; o4 V! i7 ^: M4 E' Y - WriteRawRC(CommandReg,PCD_IDLE);
7 U, ^, m- U6 f: p, m* w - return status;
- ?* h1 N& g/ I3 C7 A - }, n0 A) I, d& ?" r
, q8 a% k! X5 z \5 j- /
& y" B/ T# }/ n8 E - //开启天线 2 P+ A# h9 h4 e' h
- //每次启动或关闭天险发射之间应至少有1ms的间隔
: H5 N; h8 Z8 v& B6 i - /
! V h4 H' f/ e! |# } - void PcdAntennaOn(void)4 ]* r U: r- b
- {
# P( ~" g$ P# X P9 P - u8 i;
5 }; |1 w+ |( G. a - i = ReadRawRC(TxControlReg);
" X5 d9 U, t5 F' R% x; R - if (!(i & 0x03))
1 v. Q! @1 P7 z6 E; Q - {7 g" R0 _9 T0 \5 N
- SetBitMask(TxControlReg, 0x03); `1 N% O7 P& E6 y
- }: r: }/ I* r, x3 [$ c2 }
- }
9 D% t' E* c# W
+ y2 Y. E- l! I b- * ?; F# \% o8 B
- /
Z) T, d: }0 s8 s - //关闭天线- @! m9 T, f4 J$ b% @6 Y% B' N
- /
3 |+ w4 u) F* m$ H+ C% J - void PcdAntennaOff(void)
% Z) l, g3 T; S4 w# q; z- h0 M - {
( e" W3 V( T: M) Q) X+ ?3 ~ - ClearBitMask(TxControlReg, 0x03);9 K$ N ~& f4 Z# Q
- }/ u9 D) K1 T' d+ S; A% {. a
- # u" g+ F% ~$ I( A& u1 `8 \
- /" `/ q1 a0 \2 I8 J4 a
- //功 能:扣款和充值
6 i4 e! a# o4 q" Z+ D5 ^/ A - //参数说明: dd_mode[IN]:命令字
2 ]6 z; p& J q4 l! Z3 t - // 0xC0 = 扣款5 _" @# U6 `- b- ]
- // 0xC1 = 充值; ]* v( E. \" A& P# t( v5 _
- // addr[IN]:钱包地址
. G, I% I3 m1 f" S8 w E) m( ^ - // pValue[IN]:4字节增(减)值,低位在前7 K+ c: v5 D+ C- k7 e
- //返 回: 成功返回MI_OK' {$ Z2 G1 }' @* }6 O
- /
' C' W* W5 \( w; n# ?# T" v/ Q4 W( g - char PcdValue(u8 dd_mode,u8 addr,u8 *pValue)+ |0 v4 Y9 W6 I; r4 B6 u! v5 Z+ N
- {$ Z# t& B# U( \, v
- char status;
$ ?* B! X7 A" f# c; y- J: J4 _ - u8 unLen;
9 S6 ?9 G5 m8 [# b4 E. M5 \6 J# z - u8 ucComMF522Buf[MAXRLEN];
: `+ D; Y K) o6 @# F: P5 c - //u8 i;
+ q u: T, K. f2 A1 h$ s h -
4 g7 v' z% z/ D" M* z( r& U6 ? - ucComMF522Buf[0] = dd_mode;/ P% ` {, \# p8 y9 M$ w: |
- ucComMF522Buf[1] = addr;, ~' N! L d! }* \- [ B( P
- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);
0 f3 P. v; T5 l; Q r; j
# S, t9 o0 k) O$ S$ d- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);* n( v2 x3 ], \+ G- R/ b" }( T
' m, `5 e4 H T* t' r$ z. P0 g9 ^- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))! {( s& h9 o% ^. ?7 k' ~, b7 @
- { status = MI_ERR; }) Q; K. V3 J) ]" I0 d& W
6 U3 _0 e5 F3 E9 j- if (status == MI_OK)
- ?# P9 @1 p5 v f7 w( t; Q8 x - {
% E$ v7 k; K: f3 d - memcpy(ucComMF522Buf, pValue, 4);
) ?, F% _; i" w1 y! u4 ^ - //for (i=0; i<16; i++)" r# j! p! Y) M
- //{ ucComMF522Buf = *(pValue+i); }) o5 T+ y. Z# n+ h2 J' j2 j
- CalulateCRC(ucComMF522Buf,4,&ucComMF522Buf[4]);6 v0 g+ R/ F$ ?6 z! }
- unLen = 0;6 x+ b% K% a" V4 G( r4 |! ^
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,6,ucComMF522Buf,&unLen);
* r8 Q7 r- y+ d - if (status != MI_ERR)% n' U# Q) T; k# k# u
- { status = MI_OK; }
. Q3 L4 o( i' a. D9 ? - }
1 n* X- d1 e; L/ p& f' ] - : v$ W# D Q" |
- if (status == MI_OK)
2 o8 d4 G% X6 R+ H5 H$ Y0 T - {
$ Z7 i+ C2 t3 r% [& G& j5 {8 l% o8 j - ucComMF522Buf[0] = PICC_TRANSFER;
7 e+ \( K1 H. I" x - ucComMF522Buf[1] = addr;
% o, X2 f! T8 k+ \ - CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);
) ^/ t) X- l3 p! s1 y
$ d& f2 J! M# O8 d* F j) x3 ~3 S- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);7 B! `8 E) E) V, S& F6 r
- : U. V, t" f7 y# w8 ]6 z% e7 x
- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))
: u0 [$ Z# m& H3 i+ u' ? - { status = MI_ERR; }
% I9 H) i! Z0 x+ _& f/ a - }- M- E% X& A5 i2 }
- return status;
+ q* z, U6 ~0 L& n1 n: a2 h& d - }
) j" @5 J+ y7 ^; Q, l
, w; A- u6 R0 b$ n0 g- /6 p& H5 R% j5 t
- //功 能:备份钱包5 S! P v+ z) d
- //参数说明: sourceaddr[IN]:源地址
. f8 r+ [3 y5 t+ z6 P - // goaladdr[IN]:目标地址
" _% z/ W, j. Y# g, y i' ~ - //返 回: 成功返回MI_OK4 W0 v4 Q6 |* n, p9 N. `
- /
5 z( d1 m( H4 N - /*char PcdBakValue(u8 sourceaddr, u8 goaladdr)
8 i( g6 f) ^+ v5 v# y- } |( b - {/ `1 Q7 h7 k1 z H
- char status;; \5 k/ ]* [ Z% i E8 ^3 v# D0 F
- u8 unLen;
; R1 b, [8 y0 a3 M - u8 ucComMF522Buf[MAXRLEN]; 2 n$ y- C$ D2 g; M# J! g/ Q
- 4 y3 |9 Z% W% @% ~& y
- ucComMF522Buf[0] = PICC_RESTORE;
0 @# l# K* d m/ O - ucComMF522Buf[1] = sourceaddr;
5 Q u: N7 T) n! V# y9 s6 A0 c1 j - CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);2 ^+ t% O7 L" D Z
- + ^$ c& V1 S# [8 L2 ~" h, ]5 h% [% @
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);
9 b2 p0 `+ ]3 p% R; l) [
2 {2 M; R0 [0 Z- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))1 g7 S6 u1 z- \9 T) `; S& h# s
- { status = MI_ERR; }
9 }. D9 I% N1 e' I, y c - 9 w0 q/ A! r* F8 Q o* s7 _
- if (status == MI_OK)
, I0 ^% \# {) K$ z: s! I7 l; Y - {0 C* i5 D- G/ r9 r
- ucComMF522Buf[0] = 0;
6 ^8 q, c0 d# N - ucComMF522Buf[1] = 0;5 s2 A; Q8 E/ [9 n4 j' a" ]
- ucComMF522Buf[2] = 0;" Q: i% g6 @& a+ O- H* K+ C
- ucComMF522Buf[3] = 0;
) ]4 j$ z! R' i/ c6 I/ n - CalulateCRC(ucComMF522Buf,4,&ucComMF522Buf[4]);* [4 K$ C6 T4 K& `$ u( p# p
4 a$ [- r3 S$ ~. `7 V- W- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,6,ucComMF522Buf,&unLen);+ G2 v9 }4 i; f- g' d
- if (status != MI_ERR)
6 ]3 U1 J0 h6 x ~6 c; s - { status = MI_OK; }4 z6 e. T. k5 }: }9 o
- }
& V/ }, j+ [' M( h* X1 V% { - 1 }3 J5 b! a0 t$ C; e8 f
- if (status != MI_OK)
{: Z2 g( s x: m! F - { return MI_ERR; }
. f4 |; C% [; N9 J# K$ H+ H( W
T2 A' k6 y. l( }1 ]$ e/ {- ucComMF522Buf[0] = PICC_TRANSFER;6 S& M! N; |# y% x
- ucComMF522Buf[1] = goaladdr;; O3 |5 C$ z% Y( ^ _4 V l
" K1 Q) W+ @) S9 B5 {- CalulateCRC(ucComMF522Buf,2,&ucComMF522Buf[2]);$ d/ k( e1 H+ `
- 7 s: i' a* _% L
- status = PcdComMF522(PCD_TRANSCEIVE,ucComMF522Buf,4,ucComMF522Buf,&unLen);6 m& ]( a) V8 N# B& c
- $ g% ~7 F W2 E4 Z6 o
- if ((status != MI_OK) || (unLen != 4) || ((ucComMF522Buf[0] & 0x0F) != 0x0A))) V: c, _, g- y# ]1 V
- { status = MI_ERR; }
; w" A" v$ m, T7 R) l: Z
7 p2 L2 A2 \3 y6 i% N- return status;# l- @& t) J; o8 t$ z
- }*/
复制代码
8 ?! A! b# d- w四、说明( C: H( i4 ~! o) }, g% j
1.模块采用SPI驱动。
; n" P! G1 c9 k, V; W8 T$ D2.下面资料里面的程序是基于STM32F103开发的。* L0 f& J. Y0 S# @) _ |$ Y9 i4 r
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。 K$ o" X1 G. n+ k# c
- g- q2 T+ Y! _5 k5 u8 f/ ^7 L3 y/ N8 }$ d, n% @7 d4 s2 X0 Y
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你好,哪里能下载pcb和bom表呢
你好,哪里能下载pcb