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忘记push了，添加了RC522驱动

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kevin
2021-09-06 12:50:44 +08:00
parent d21f33baf2
commit a53edf3c01
59 changed files with 24192 additions and 17208 deletions
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HW_Devices/rs522.c
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/*
* rs522.c
*
* Created on: Sep 3, 2021
* Author: wuwenfeng
*/
#include "rs522.h"
extern SPI_HandleTypeDef hspi1;
/*
* 函数名：ReadRawRC
* 描述 ：读RC522寄存器
* 输入 ：ucAddress，寄存器地址
* 返回 : 寄存器的当前值
* 调用 ：内部调用
*/
uint8_t ReadRawRC ( uint8_t ucAddress )
{
uint8_t ucAddr, ucReturn;
ucAddr = ( ( ucAddress << 1 ) & 0x7E ) | 0x80;
HAL_GPIO_WritePin(RC522_CS_GPIO_Port, RC522_CS_Pin, 0);
HAL_SPI_Transmit(&hspi1,&ucAddr,1,100);
HAL_SPI_Receive(&hspi1,&ucReturn,1,100);
HAL_GPIO_WritePin(RC522_CS_GPIO_Port, RC522_CS_Pin, 1);
return ucReturn;
}
/*
* 函数名：WriteRawRC
* 描述 ：写RC522寄存器
* 输入 ：ucAddress，寄存器地址
* ucValue，写入寄存器的值
* 返回 : 无
* 调用 ：内部调用
*/
void WriteRawRC ( uint8_t ucAddress, uint8_t ucValue )
{
uint8_t ucAddr;
ucAddr = ( ucAddress << 1 ) & 0x7E;
HAL_GPIO_WritePin(RC522_CS_GPIO_Port, RC522_CS_Pin, 0);
HAL_SPI_Transmit(&hspi1,&ucAddr,1,100);
HAL_SPI_Transmit(&hspi1,&ucValue,1,100);
HAL_GPIO_WritePin(RC522_CS_GPIO_Port, RC522_CS_Pin, 1);
}
/*
* 函数名：SetBitMask
* 描述 ：对RC522寄存器置位
* 输入 ：ucReg，寄存器地址
* ucMask，置位值
* 返回 : 无
* 调用 ：内部调用
*/
void SetBitMask ( uint8_t ucReg, uint8_t ucMask )
{
uint8_t ucTemp;
ucTemp = ReadRawRC ( ucReg );
WriteRawRC ( ucReg, ucTemp | ucMask ); // set bit mask
}
/*
* 函数名：ClearBitMask
* 描述 ：对RC522寄存器清位
* 输入 ：ucReg，寄存器地址
* ucMask，清位值
* 返回 : 无
* 调用 ：内部调用
*/
void ClearBitMask ( uint8_t ucReg, uint8_t ucMask )
{
uint8_t ucTemp;
ucTemp = ReadRawRC ( ucReg );
WriteRawRC ( ucReg, ucTemp & ( ~ ucMask) ); // clear bit mask
}
/*
* 函数名：PcdAntennaOn
* 描述 ：开启天线
* 输入 ：无
* 返回 : 无
* 调用 ：内部调用
*/
void PcdAntennaOn ( void )
{
uint8_t uc;
uc = ReadRawRC ( TxControlReg );
if ( ! ( uc & 0x03 ) )
{
SetBitMask(TxControlReg, 0x03);
}
}
/*
* 函数名：PcdAntennaOff
* 描述 ：开启天线
* 输入 ：无
* 返回 : 无
* 调用 ：内部调用
*/
void PcdAntennaOff ( void )
{
ClearBitMask ( TxControlReg, 0x03 );
}
/*
* 函数名：PcdRese
* 描述 ：复位RC522
* 输入 ：无
* 返回 : 无
* 调用 ：外部调用
*/
void PcdReset ( void )
{
HAL_Delay(1);
WriteRawRC ( CommandReg, 0x0f );
while ( ReadRawRC ( CommandReg ) & 0x10 );
HAL_Delay(1);
WriteRawRC ( ModeReg, 0x3D ); //定义发送和接收常用模式 和Mifare卡通讯，CRC初始值0x6363
WriteRawRC ( TReloadRegL, 30 ); //16位定时器低位
WriteRawRC ( TReloadRegH, 0 ); //16位定时器高位
WriteRawRC ( TModeReg, 0x8D ); //定义内部定时器的设置
WriteRawRC ( TPrescalerReg, 0x3E ); //设置定时器分频系数
WriteRawRC ( TxAutoReg, 0x40 ); //调制发送信号为100%ASK
}
/*
* 函数名：M500PcdConfigISOType
* 描述 ：设置RC522的工作方式
* 输入 ：ucType，工作方式
* 返回 : 无
* 调用 ：外部调用
*/
void M500PcdConfigISOType ( uint8_t ucType )
{
if ( ucType == 'A') //ISO14443_A
{
ClearBitMask ( Status2Reg, 0x08 );
WriteRawRC ( ModeReg, 0x3D );//3F
WriteRawRC ( RxSelReg, 0x86 );//84
WriteRawRC( RFCfgReg, 0x7F ); //4F
WriteRawRC( TReloadRegL, 30 );//tmoLength);// TReloadVal = 'h6a =tmoLength(dec)
WriteRawRC ( TReloadRegH, 0 );
WriteRawRC ( TModeReg, 0x8D );
WriteRawRC ( TPrescalerReg, 0x3E );
HAL_Delay(1);
PcdAntennaOn ();//开天线
}
}
/*
* 函数名：PcdComMF522
* 描述 ：通过RC522和ISO14443卡通讯
* 输入 ：ucCommand，RC522命令字
* pInData，通过RC522发送到卡片的数据
* ucInLenByte，发送数据的字节长度
* pOutData，接收到的卡片返回数据
* pOutLenBit，返回数据的位长度
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：内部调用
*/
char PcdComMF522 ( uint8_t ucCommand, uint8_t * pInData, uint8_t ucInLenByte, uint8_t * pOutData, uint32_t * pOutLenBit )
{
char cStatus = MI_ERR;
uint8_t ucIrqEn = 0x00;
uint8_t ucWaitFor = 0x00;
uint8_t ucLastBits;
uint8_t ucN;
uint32_t ul;
switch ( ucCommand )
{
case PCD_AUTHENT: //Mifare认证
ucIrqEn = 0x12; //允许错误中断请求ErrIEn 允许空闲中断IdleIEn
ucWaitFor = 0x10; //认证寻卡等待时候 查询空闲中断标志位
break;
case PCD_TRANSCEIVE: //接收发送 发送接收
ucIrqEn = 0x77; //允许TxIEn RxIEn IdleIEn LoAlertIEn ErrIEn TimerIEn
ucWaitFor = 0x30; //寻卡等待时候 查询接收中断标志位与 空闲中断标志位
break;
default:
break;
}
WriteRawRC ( ComIEnReg, ucIrqEn | 0x80 ); //IRqInv置位管脚IRQ与Status1Reg的IRq位的值相反
ClearBitMask ( ComIrqReg, 0x80 ); //Set1该位清零时，CommIRqReg的屏蔽位清零
WriteRawRC ( CommandReg, PCD_IDLE ); //写空闲命令
SetBitMask ( FIFOLevelReg, 0x80 ); //置位FlushBuffer清除内部FIFO的读和写指针以及ErrReg的BufferOvfl标志位被清除
for ( ul = 0; ul < ucInLenByte; ul ++ )
{
WriteRawRC ( FIFODataReg, pInData [ ul ] ); //写数据进FIFOdata
}
WriteRawRC ( CommandReg, ucCommand ); //写命令
if ( ucCommand == PCD_TRANSCEIVE )
{
SetBitMask(BitFramingReg,0x80); //StartSend置位启动数据发送 该位与收发命令使用时才有效
}
ul = 1000;//根据时钟频率调整，操作M1卡最大等待时间25ms
do //认证 与寻卡等待时间
{
ucN = ReadRawRC ( ComIrqReg ); //查询事件中断
ul --;
} while ( ( ul != 0 ) && ( ! ( ucN & 0x01 ) ) && ( ! ( ucN & ucWaitFor ) ) ); //退出条件i=0,定时器中断，与写空闲命令
ClearBitMask ( BitFramingReg, 0x80 ); //清理允许StartSend位
if ( ul != 0 )
{
if ( ! (( ReadRawRC ( ErrorReg ) & 0x1B )) ) //读错误标志寄存器BufferOfI CollErr ParityErr ProtocolErr
{
cStatus = MI_OK;
if ( ucN & ucIrqEn & 0x01 ) //是否发生定时器中断
{
cStatus = MI_NOTAGERR;
}
if ( ucCommand == PCD_TRANSCEIVE )
{
ucN = ReadRawRC ( FIFOLevelReg ); //读FIFO中保存的字节数
ucLastBits = ReadRawRC ( ControlReg ) & 0x07; //最后接收到得字节的有效位数
if ( ucLastBits )
{
* pOutLenBit = ( ucN - 1 ) * 8 + ucLastBits; //N个字节数减去1（最后一个字节）+最后一位的位数 读取到的数据总位数
}
else
{
* pOutLenBit = ucN * 8; //最后接收到的字节整个字节有效
}
if ( ucN == 0 )
{
ucN = 1;
}
if ( ucN > MAXRLEN )
{
ucN = MAXRLEN;
}
for ( ul = 0; ul < ucN; ul ++ )
{
pOutData [ ul ] = ReadRawRC ( FIFODataReg );
}
}
}
else
{
cStatus = MI_ERR;
}
}
SetBitMask ( ControlReg, 0x80 ); // stop timer now
WriteRawRC ( CommandReg, PCD_IDLE );
return cStatus;
}
/*
* 函数名：PcdRequest
* 描述 ：寻卡
* 输入 ：ucReq_code，寻卡方式
* = 0x52，寻感应区内所有符合14443A标准的卡
* = 0x26，寻未进入休眠状态的卡
* pTagType，卡片类型代码
* = 0x4400，Mifare_UltraLight
* = 0x0400，Mifare_One(S50)
* = 0x0200，Mifare_One(S70)
* = 0x0800，Mifare_Pro(X))
* = 0x4403，Mifare_DESFire
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：外部调用
*/
char PcdRequest ( uint8_t ucReq_code, uint8_t * pTagType )
{
char cStatus;
uint8_t ucComMF522Buf [ MAXRLEN ];
uint32_t ulLen;
ClearBitMask ( Status2Reg, 0x08 ); //清理指示MIFARECyptol单元接通以及所有卡的数据通信被加密的情况
WriteRawRC ( BitFramingReg, 0x07 ); // 发送的最后一个字节的 七位
SetBitMask ( TxControlReg, 0x03 ); //TX1,TX2管脚的输出信号传递经发送调制的13.56的能量载波信号
ucComMF522Buf [ 0 ] = ucReq_code; //存入 卡片命令字
cStatus = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 1, ucComMF522Buf, & ulLen ); //寻卡
if ( ( cStatus == MI_OK ) && ( ulLen == 0x10 ) ) //寻卡成功返回卡类型
{
* pTagType = ucComMF522Buf [ 0 ];
* ( pTagType + 1 ) = ucComMF522Buf [ 1 ];
}
else
{
cStatus = MI_ERR;
}
return cStatus;
}
/*
* 函数名：PcdAnticoll
* 描述 ：防冲撞
* 输入 ：pSnr，卡片序列号，4字节
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：外部调用
*/
char PcdAnticoll ( uint8_t * pSnr )
{
char cStatus;
uint8_t uc, ucSnr_check = 0;
uint8_t ucComMF522Buf [ MAXRLEN ];
uint32_t ulLen;
ClearBitMask ( Status2Reg, 0x08 ); //清MFCryptol On位 只有成功执行MFAuthent命令后，该位才能置位
WriteRawRC ( BitFramingReg, 0x00); //清理寄存器 停止收发
ClearBitMask ( CollReg, 0x80 ); //清ValuesAfterColl所有接收的位在冲突后被清除
ucComMF522Buf [ 0 ] = 0x93; //卡片防冲突命令
ucComMF522Buf [ 1 ] = 0x20;
cStatus = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 2, ucComMF522Buf, & ulLen);//与卡片通信
if ( cStatus == MI_OK) //通信成功
{
for ( uc = 0; uc < 4; uc ++ )
{
* ( pSnr + uc ) = ucComMF522Buf [ uc ]; //读出UID
ucSnr_check ^= ucComMF522Buf [ uc ];
}
if ( ucSnr_check != ucComMF522Buf [ uc ] )
{
cStatus = MI_ERR;
}
}
SetBitMask ( CollReg, 0x80 );
return cStatus;
}
/*
* 函数名：CalulateCRC
* 描述 ：用RC522计算CRC16
* 输入 ：pIndata，计算CRC16的数组
* ucLen，计算CRC16的数组字节长度
* pOutData，存放计算结果存放的首地址
* 返回 : 无
* 调用 ：内部调用
*/
void CalulateCRC ( uint8_t * pIndata, uint8_t ucLen, uint8_t * pOutData )
{
uint8_t uc, ucN;
ClearBitMask(DivIrqReg,0x04);
WriteRawRC(CommandReg,PCD_IDLE);
SetBitMask(FIFOLevelReg,0x80);
for ( uc = 0; uc < ucLen; uc ++)
{
WriteRawRC ( FIFODataReg, * ( pIndata + uc ) );
}
WriteRawRC ( CommandReg, PCD_CALCCRC );
uc = 0xFF;
do
{
ucN = ReadRawRC ( DivIrqReg );
uc --;
} while ( ( uc != 0 ) && ! ( ucN & 0x04 ) );
pOutData [ 0 ] = ReadRawRC ( CRCResultRegL );
pOutData [ 1 ] = ReadRawRC ( CRCResultRegM );
}
/*
* 函数名：PcdSelect
* 描述 ：选定卡片
* 输入 ：pSnr，卡片序列号，4字节
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：外部调用
*/
char PcdSelect ( uint8_t * pSnr )
{
char ucN;
uint8_t uc;
uint8_t ucComMF522Buf [ MAXRLEN ];
uint32_t ulLen;
ucComMF522Buf [ 0 ] = PICC_ANTICOLL1;
ucComMF522Buf [ 1 ] = 0x70;
ucComMF522Buf [ 6 ] = 0;
for ( uc = 0; uc < 4; uc ++ )
{
ucComMF522Buf [ uc + 2 ] = * ( pSnr + uc );
ucComMF522Buf [ 6 ] ^= * ( pSnr + uc );
}
CalulateCRC ( ucComMF522Buf, 7, & ucComMF522Buf [ 7 ] );
ClearBitMask ( Status2Reg, 0x08 );
ucN = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 9, ucComMF522Buf, & ulLen );
if ( ( ucN == MI_OK ) && ( ulLen == 0x18 ) )
{
ucN = MI_OK;
}
else
{
ucN = MI_ERR;
}
return ucN;
}
/*
* 函数名：PcdAuthState
* 描述 ：验证卡片密码
* 输入 ：ucAuth_mode，密码验证模式
* = 0x60，验证A密钥
* = 0x61，验证B密钥
* u8 ucAddr，块地址
* pKey，密码
* pSnr，卡片序列号，4字节
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：外部调用
*/
char PcdAuthState ( uint8_t ucAuth_mode, uint8_t ucAddr, uint8_t * pKey, uint8_t * pSnr )
{
char cStatus;
uint8_t uc, ucComMF522Buf [ MAXRLEN ];
uint32_t ulLen;
ucComMF522Buf [ 0 ] = ucAuth_mode;
ucComMF522Buf [ 1 ] = ucAddr;
for ( uc = 0; uc < 6; uc ++ )
{
ucComMF522Buf [ uc + 2 ] = * ( pKey + uc );
}
for ( uc = 0; uc < 6; uc ++ )
{
ucComMF522Buf [ uc + 8 ] = * ( pSnr + uc );
}
cStatus = PcdComMF522 ( PCD_AUTHENT, ucComMF522Buf, 12, ucComMF522Buf, & ulLen );
if ( ( cStatus != MI_OK ) || ( ! ( ReadRawRC ( Status2Reg ) & 0x08 ) ) )
{
// if(cStatus != MI_OK)
// printf("666") ;
// else
// printf("888");
cStatus = MI_ERR;
}
return cStatus;
}
/*
* 函数名：PcdWrite
* 描述 ：写数据到M1卡一块
* 输入 ：u8 ucAddr，块地址
* pData，写入的数据，16字节
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：外部调用
*/
char PcdWrite ( uint8_t ucAddr, uint8_t * pData )
{
char cStatus;
uint8_t uc, ucComMF522Buf [ MAXRLEN ];
uint32_t ulLen;
ucComMF522Buf [ 0 ] = PICC_WRITE;
ucComMF522Buf [ 1 ] = ucAddr;
CalulateCRC ( ucComMF522Buf, 2, & ucComMF522Buf [ 2 ] );
cStatus = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 4, ucComMF522Buf, & ulLen );
if ( ( cStatus != MI_OK ) || ( ulLen != 4 ) || ( ( ucComMF522Buf [ 0 ] & 0x0F ) != 0x0A ) )
{
cStatus = MI_ERR;
}
if ( cStatus == MI_OK )
{
//memcpy(ucComMF522Buf, pData, 16);
for ( uc = 0; uc < 16; uc ++ )
{
ucComMF522Buf [ uc ] = * ( pData + uc );
}
CalulateCRC ( ucComMF522Buf, 16, & ucComMF522Buf [ 16 ] );
cStatus = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 18, ucComMF522Buf, & ulLen );
if ( ( cStatus != MI_OK ) || ( ulLen != 4 ) || ( ( ucComMF522Buf [ 0 ] & 0x0F ) != 0x0A ) )
{
cStatus = MI_ERR;
}
}
return cStatus;
}
/*
* 函数名：PcdRead
* 描述 ：读取M1卡一块数据
* 输入 ：u8 ucAddr，块地址
* pData，读出的数据，16字节
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：外部调用
*/
char PcdRead ( uint8_t ucAddr, uint8_t * pData )
{
char cStatus;
uint8_t uc, ucComMF522Buf [ MAXRLEN ];
uint32_t ulLen;
ucComMF522Buf [ 0 ] = PICC_READ;
ucComMF522Buf [ 1 ] = ucAddr;
CalulateCRC ( ucComMF522Buf, 2, & ucComMF522Buf [ 2 ] );
cStatus = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 4, ucComMF522Buf, & ulLen );
if ( ( cStatus == MI_OK ) && ( ulLen == 0x90 ) )
{
for ( uc = 0; uc < 16; uc ++ )
{
* ( pData + uc ) = ucComMF522Buf [ uc ];
}
}
else
{
cStatus = MI_ERR;
}
return cStatus;
}
/*
* 函数名：PcdHalt
* 描述 ：命令卡片进入休眠状态
* 输入 ：无
* 返回 : 状态值
* = MI_OK，成功
* 调用 ：外部调用
*/
char PcdHalt( void )
{
uint8_t ucComMF522Buf [ MAXRLEN ];
uint32_t ulLen;
ucComMF522Buf [ 0 ] = PICC_HALT;
ucComMF522Buf [ 1 ] = 0;
CalulateCRC ( ucComMF522Buf, 2, & ucComMF522Buf [ 2 ] );
PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 4, ucComMF522Buf, & ulLen );
return MI_OK;
}
void IC_CMT ( uint8_t * UID, uint8_t * KEY, uint8_t RW, uint8_t * Dat )
{
uint8_t ucArray_ID [ 4 ] = { 0 };//先后存放IC卡的类型和UID(IC卡序列号)
PcdRequest ( 0x52, ucArray_ID );//寻卡
PcdAnticoll ( ucArray_ID );//防冲撞
PcdSelect ( UID );//选定卡
PcdAuthState ( 0x60, 0x10, KEY, UID );//校验
if ( RW )//读写选择，1是读，0是写
{
PcdRead ( 0x10, Dat );
}
else
{
PcdWrite ( 0x10, Dat );
}
PcdHalt ();
}
void RC522_Init ( void )
{
PcdReset ();
M500PcdConfigISOType ( 'A' );//设置工作方式
}