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[update] 增加STM32智慧宿舍基础代码
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616
firmware/stm32/smart_dormitory/User/RC522/rc522.c
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616
firmware/stm32/smart_dormitory/User/RC522/rc522.c
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@@ -0,0 +1,616 @@
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#include "rc522.h"
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#include "spi.h"
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/**
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20>Ӵ<EFBFBD><D3B4><EFBFBD>Flash<73><68>ȡһ<C8A1><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><>
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* <20><> <20><> ֵ: uint8_t<5F><74><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ˵ <20><><EFBFBD><EFBFBD>This function must be used only if the Start_Read_Sequence
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* function has been previously called.
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*/
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uint8_t SPI_FLASH_ReadByte(void)
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{
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uint8_t d_read,d_send=Dummy_Byte;
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if(HAL_SPI_TransmitReceive(&hspi2,&d_send,&d_read,1,0xFFFFFF)!=HAL_OK)
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d_read=Dummy_Byte;
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return d_read;
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}
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/**
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Flash<73><68>ȡд<C8A1><D0B4>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD>ݲ<EFBFBD><DDB2><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: byte<74><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><> <20><> ֵ: uint8_t<5F><74><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ˵ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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uint8_t SPI_FLASH_SendByte(uint8_t byte)
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{
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uint8_t d_read,d_send=byte;
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if(HAL_SPI_TransmitReceive(&hspi2,&d_send,&d_read,1,0xFFFFFF)!=HAL_OK)
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d_read=Dummy_Byte;
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return d_read;
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ReadRawRC
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>RC522<32>Ĵ<EFBFBD><C4B4><EFBFBD>
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* <20><><EFBFBD><EFBFBD> <20><>ucAddress<73><73><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ
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* <20><><EFBFBD><EFBFBD> : <20>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD>ĵ<EFBFBD>ǰֵ
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
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*/
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uint8_t ReadRawRC ( uint8_t ucAddress )
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{
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uint8_t ucAddr, ucReturn;
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ucAddr = ( ( ucAddress << 1 ) & 0x7E ) | 0x80;
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macRC522_CS_Enable() ;
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SPI_FLASH_SendByte ( ucAddr );
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ucReturn = SPI_FLASH_ReadByte ();
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macRC522_CS_Disable();
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return ucReturn;
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>WriteRawRC
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* <20><><EFBFBD><EFBFBD> <20><>дRC522<32>Ĵ<EFBFBD><C4B4><EFBFBD>
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* <20><><EFBFBD><EFBFBD> <20><>ucAddress<73><73><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ
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* ucValue<75><65>д<EFBFBD><D0B4><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ֵ
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* <20><><EFBFBD><EFBFBD> : <20><>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
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*/
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void WriteRawRC ( uint8_t ucAddress, uint8_t ucValue )
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{
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uint8_t ucAddr;
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ucAddr = ( ucAddress << 1 ) & 0x7E;
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macRC522_CS_Enable() ;
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SPI_FLASH_SendByte ( ucAddr );
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SPI_FLASH_SendByte ( ucValue );
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macRC522_CS_Disable();
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>SetBitMask
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>RC522<32>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>λ
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* <20><><EFBFBD><EFBFBD> <20><>ucReg<65><67><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ
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* ucMask<73><6B><EFBFBD><EFBFBD>λֵ
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* <20><><EFBFBD><EFBFBD> : <20><>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
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*/
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void SetBitMask ( uint8_t ucReg, uint8_t ucMask )
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{
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uint8_t ucTemp;
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ucTemp = ReadRawRC ( ucReg );
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WriteRawRC ( ucReg, ucTemp | ucMask ); // set bit mask
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ClearBitMask
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>RC522<32>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>λ
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* <20><><EFBFBD><EFBFBD> <20><>ucReg<65><67><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ
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* ucMask<73><6B><EFBFBD><EFBFBD>λֵ
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* <20><><EFBFBD><EFBFBD> : <20><>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
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*/
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void ClearBitMask ( uint8_t ucReg, uint8_t ucMask )
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{
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uint8_t ucTemp;
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ucTemp = ReadRawRC ( ucReg );
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WriteRawRC ( ucReg, ucTemp & ( ~ ucMask) ); // clear bit mask
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdAntennaOn
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD> : <20><>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
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*/
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void PcdAntennaOn ( void )
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{
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uint8_t uc;
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uc = ReadRawRC ( TxControlReg );
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if ( ! ( uc & 0x03 ) )
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SetBitMask(TxControlReg, 0x03);
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdAntennaOff
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD> : <20><>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
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*/
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void PcdAntennaOff ( void )
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{
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ClearBitMask ( TxControlReg, 0x03 );
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdRese
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>λRC522
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD> : <20><>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
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*/
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void PcdReset ( void )
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{
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macRC522_Reset_Disable();
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HAL_Delay ( 1 );
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macRC522_Reset_Enable();
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HAL_Delay ( 1 );
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macRC522_Reset_Disable();
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HAL_Delay ( 1 );
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WriteRawRC ( CommandReg, 0x0f );
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while ( ReadRawRC ( CommandReg ) & 0x10 );
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HAL_Delay ( 1 );
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WriteRawRC ( ModeReg, 0x3D ); //<2F><><EFBFBD>巢<EFBFBD>ͺͽ<CDBA><CDBD>ճ<EFBFBD><D5B3><EFBFBD>ģʽ <20><>Mifare<72><65>ͨѶ<CDA8><D1B6>CRC<52><43>ʼֵ0x6363
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WriteRawRC ( TReloadRegL, 30 ); //16λ<36><CEBB>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>λ
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WriteRawRC ( TReloadRegH, 0 ); //16λ<36><CEBB>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>λ
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WriteRawRC ( TModeReg, 0x8D ); //<2F><><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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WriteRawRC ( TPrescalerReg, 0x3E ); //<2F><><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ƶϵ<C6B5><CFB5>
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WriteRawRC ( TxAutoReg, 0x40 ); //<2F><><EFBFBD>Ʒ<EFBFBD><C6B7><EFBFBD><EFBFBD>ź<EFBFBD>Ϊ100%ASK
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>M500PcdConfigISOType
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>RC522<32>Ĺ<EFBFBD><C4B9><EFBFBD><EFBFBD><EFBFBD>ʽ
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* <20><><EFBFBD><EFBFBD> <20><>ucType<70><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
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* <20><><EFBFBD><EFBFBD> : <20><>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
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*/
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void M500PcdConfigISOType ( uint8_t ucType )
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{
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if ( ucType == 'A') //ISO14443_A
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{
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ClearBitMask ( Status2Reg, 0x08 );
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WriteRawRC ( ModeReg, 0x3D );//3F
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WriteRawRC ( RxSelReg, 0x86 );//84
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WriteRawRC( RFCfgReg, 0x7F ); //4F
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WriteRawRC( TReloadRegL, 30 );//tmoLength);// TReloadVal = 'h6a =tmoLength(dec)
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WriteRawRC ( TReloadRegH, 0 );
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WriteRawRC ( TModeReg, 0x8D );
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WriteRawRC ( TPrescalerReg, 0x3E );
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HAL_Delay ( 2 );
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PcdAntennaOn ();//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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}
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}
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/*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdComMF522
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* <20><><EFBFBD><EFBFBD> <20><>ͨ<EFBFBD><CDA8>RC522<32><32>ISO14443<34><33>ͨѶ
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* <20><><EFBFBD><EFBFBD> <20><>ucCommand<6E><64>RC522<32><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* pInData<74><61>ͨ<EFBFBD><CDA8>RC522<32><32><EFBFBD>͵<EFBFBD><CDB5><EFBFBD>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ucInLenByte<74><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5>ֽڳ<D6BD><DAB3><EFBFBD>
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* pOutData<74><61><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5>Ŀ<EFBFBD>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* pOutLenBit<69><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
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* <20><><EFBFBD><EFBFBD> : ״ֵ̬
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* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
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*/
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char PcdComMF522 ( uint8_t ucCommand, uint8_t * pInData, uint8_t ucInLenByte, uint8_t * pOutData, uint32_t * pOutLenBit )
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{
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char cStatus = MI_ERR;
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uint8_t ucIrqEn = 0x00;
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uint8_t ucWaitFor = 0x00;
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uint8_t ucLastBits;
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uint8_t ucN;
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uint32_t ul;
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switch ( ucCommand )
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{
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case PCD_AUTHENT: //Mifare<72><65>֤
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ucIrqEn = 0x12; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD>ErrIEn <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>IdleIEn
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ucWaitFor = 0x10; //<2F><>֤Ѱ<D6A4><D1B0><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><CAB1> <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ
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break;
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case PCD_TRANSCEIVE: //<2F><><EFBFBD>շ<EFBFBD><D5B7><EFBFBD> <20><><EFBFBD>ͽ<EFBFBD><CDBD><EFBFBD>
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ucIrqEn = 0x77; //<2F><><EFBFBD><EFBFBD>TxIEn RxIEn IdleIEn LoAlertIEn ErrIEn TimerIEn
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ucWaitFor = 0x30; //Ѱ<><D1B0><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><CAB1> <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ<D6BE><CEBB> <20><><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ
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break;
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default:
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break;
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}
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WriteRawRC ( ComIEnReg, ucIrqEn | 0x80 ); //IRqInv<6E><76>λ<EFBFBD>ܽ<EFBFBD>IRQ<52><51>Status1Reg<65><67>IRqλ<71><CEBB>ֵ<EFBFBD>෴
|
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ClearBitMask ( ComIrqReg, 0x80 ); //Set1<74><31>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>CommIRqReg<65><67><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>
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WriteRawRC ( CommandReg, PCD_IDLE ); //д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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SetBitMask ( FIFOLevelReg, 0x80 ); //<2F><>λFlushBuffer<65><72><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>FIFO<46>Ķ<EFBFBD><C4B6><EFBFBD>дָ<D0B4><D6B8><EFBFBD>Լ<EFBFBD>ErrReg<65><67>BufferOvfl<66><6C>־λ<D6BE><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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||||
|
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for ( ul = 0; ul < ucInLenByte; ul ++ )
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WriteRawRC ( FIFODataReg, pInData [ ul ] ); //д<><D0B4><EFBFBD>ݽ<EFBFBD>FIFOdata
|
||||
|
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WriteRawRC ( CommandReg, ucCommand ); //д<><D0B4><EFBFBD><EFBFBD>
|
||||
|
||||
if ( ucCommand == PCD_TRANSCEIVE )
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SetBitMask(BitFramingReg,0x80); //StartSend<6E><64>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD> <20><>λ<EFBFBD><CEBB><EFBFBD>շ<EFBFBD><D5B7><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ч
|
||||
|
||||
ul = 1000;//<2F><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ƶ<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>M1<4D><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><CAB1>25ms
|
||||
do //<2F><>֤ <20><>Ѱ<EFBFBD><D1B0><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><CAB1>
|
||||
{
|
||||
ucN = ReadRawRC ( ComIrqReg ); //<2F><>ѯ<EFBFBD>¼<EFBFBD><C2BC>ж<EFBFBD>
|
||||
ul --;
|
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} while ( ( ul != 0 ) && ( ! ( ucN & 0x01 ) ) && ( ! ( ucN & ucWaitFor ) ) ); //<2F>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>i=0,<2C><>ʱ<EFBFBD><CAB1><EFBFBD>жϣ<D0B6><CFA3><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
ClearBitMask ( BitFramingReg, 0x80 ); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>StartSendλ
|
||||
if ( ul != 0 )
|
||||
{
|
||||
if ( ! ( ReadRawRC ( ErrorReg ) & 0x1B ) ) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>BufferOfI CollErr ParityErr ProtocolErr
|
||||
{
|
||||
cStatus = MI_OK;
|
||||
if ( ucN & ucIrqEn & 0x01 ) //<2F>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>ж<EFBFBD>
|
||||
cStatus = MI_NOTAGERR;
|
||||
|
||||
if ( ucCommand == PCD_TRANSCEIVE )
|
||||
{
|
||||
ucN = ReadRawRC ( FIFOLevelReg ); //<2F><>FIFO<46>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
|
||||
|
||||
ucLastBits = ReadRawRC ( ControlReg ) & 0x07; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>ֽڵ<D6BD><DAB5><EFBFBD>Чλ<D0A7><CEBB>
|
||||
|
||||
if ( ucLastBits )
|
||||
* pOutLenBit = ( ucN - 1 ) * 8 + ucLastBits; //N<><4E><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD>ȥ1<C8A5><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽڣ<D6BD>+<2B><><EFBFBD><EFBFBD>һλ<D2BB><CEBB>λ<EFBFBD><CEBB> <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>
|
||||
else
|
||||
* pOutLenBit = ucN * 8; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>Ч
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdRequest
|
||||
* <20><><EFBFBD><EFBFBD> <20><>Ѱ<EFBFBD><D1B0>
|
||||
* <20><><EFBFBD><EFBFBD> <20><>ucReq_code<64><65>Ѱ<EFBFBD><D1B0><EFBFBD><EFBFBD>ʽ
|
||||
* = 0x52<35><32>Ѱ<EFBFBD><D1B0>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><D0B7><EFBFBD>14443A<33><41><EFBFBD>Ŀ<EFBFBD>
|
||||
* = 0x26<32><36>Ѱδ<D1B0><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4>Ŀ<EFBFBD>
|
||||
* pTagType<70><65><EFBFBD><EFBFBD>Ƭ<EFBFBD><C6AC><EFBFBD>ʹ<EFBFBD><CDB4><EFBFBD>
|
||||
* = 0x4400<30><30>Mifare_UltraLight
|
||||
* = 0x0400<30><30>Mifare_One(S50)
|
||||
* = 0x0200<30><30>Mifare_One(S70)
|
||||
* = 0x0800<30><30>Mifare_Pro(X))
|
||||
* = 0x4403<30><33>Mifare_DESFire
|
||||
* <20><><EFBFBD><EFBFBD> : ״ֵ̬
|
||||
* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
|
||||
*/
|
||||
char PcdRequest ( uint8_t ucReq_code, uint8_t * pTagType )
|
||||
{
|
||||
char cStatus;
|
||||
uint8_t ucComMF522Buf [ MAXRLEN ];
|
||||
uint32_t ulLen;
|
||||
|
||||
|
||||
ClearBitMask ( Status2Reg, 0x08 ); //<2F><><EFBFBD><EFBFBD>ָʾMIFARECyptol<6F><6C>Ԫ<EFBFBD><D4AA>ͨ<EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD>п<EFBFBD><D0BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD>ű<EFBFBD><C5B1><EFBFBD><EFBFBD>ܵ<EFBFBD><DCB5><EFBFBD><EFBFBD><EFBFBD>
|
||||
WriteRawRC ( BitFramingReg, 0x07 ); // <09><><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ֽڵ<D6BD> <20><>λ
|
||||
SetBitMask ( TxControlReg, 0x03 ); //TX1,TX2<58>ܽŵ<DCBD><C5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>źŴ<C5BA><C5B4>ݾ<EFBFBD><DDBE><EFBFBD><EFBFBD>͵<EFBFBD><CDB5>Ƶ<EFBFBD>13.56<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><EFBFBD>ź<EFBFBD>
|
||||
|
||||
ucComMF522Buf [ 0 ] = ucReq_code; //<2F><><EFBFBD><EFBFBD> <20><>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
cStatus = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 1, ucComMF522Buf, & ulLen ); //Ѱ<><D1B0>
|
||||
|
||||
if ( ( cStatus == MI_OK ) && ( ulLen == 0x10 ) ) //Ѱ<><D1B0><EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD>ؿ<EFBFBD><D8BF><EFBFBD><EFBFBD><EFBFBD>
|
||||
{
|
||||
* pTagType = ucComMF522Buf [ 0 ];
|
||||
* ( pTagType + 1 ) = ucComMF522Buf [ 1 ];
|
||||
}
|
||||
|
||||
else
|
||||
cStatus = MI_ERR;
|
||||
|
||||
return cStatus;
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdAnticoll
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ײ
|
||||
* <20><><EFBFBD><EFBFBD> <20><>pSnr<6E><72><EFBFBD><EFBFBD>Ƭ<EFBFBD><C6AC><EFBFBD>кţ<D0BA>4<EFBFBD>ֽ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> : ״ֵ̬
|
||||
* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
|
||||
*/
|
||||
char PcdAnticoll ( uint8_t * pSnr )
|
||||
{
|
||||
char cStatus;
|
||||
uint8_t uc, ucSnr_check = 0;
|
||||
uint8_t ucComMF522Buf [ MAXRLEN ];
|
||||
uint32_t ulLen;
|
||||
|
||||
ClearBitMask ( Status2Reg, 0x08 ); //<2F><>MFCryptol Onλ ֻ<>гɹ<D0B3>ִ<EFBFBD><D6B4>MFAuthent<6E><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
|
||||
WriteRawRC ( BitFramingReg, 0x00); //<2F><><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD> ֹͣ<CDA3>շ<EFBFBD>
|
||||
ClearBitMask ( CollReg, 0x80 ); //<2F><>ValuesAfterColl<6C><6C><EFBFBD>н<EFBFBD><D0BD>յ<EFBFBD>λ<EFBFBD>ڳ<EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
|
||||
ucComMF522Buf [ 0 ] = 0x93; //<2F><>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD>
|
||||
ucComMF522Buf [ 1 ] = 0x20;
|
||||
|
||||
cStatus = PcdComMF522 ( PCD_TRANSCEIVE, ucComMF522Buf, 2, ucComMF522Buf, & ulLen);//<2F>뿨Ƭͨ<C6AC><CDA8>
|
||||
|
||||
if ( cStatus == MI_OK) //ͨ<>ųɹ<C5B3>
|
||||
{
|
||||
for ( uc = 0; uc < 4; uc ++ )
|
||||
{
|
||||
* ( pSnr + uc ) = ucComMF522Buf [ uc ]; //<2F><><EFBFBD><EFBFBD>UID
|
||||
ucSnr_check ^= ucComMF522Buf [ uc ];
|
||||
}
|
||||
|
||||
if ( ucSnr_check != ucComMF522Buf [ uc ] )
|
||||
{
|
||||
cStatus = MI_ERR;
|
||||
}
|
||||
}
|
||||
|
||||
SetBitMask ( CollReg, 0x80 );
|
||||
|
||||
return cStatus;
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CalulateCRC
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>RC522<32><32><EFBFBD><EFBFBD>CRC16
|
||||
* <20><><EFBFBD><EFBFBD> <20><>pIndata<74><61><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CRC16<31><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* ucLen<65><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>CRC16<31><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֽڳ<D6BD><DAB3><EFBFBD>
|
||||
* pOutData<74><61><EFBFBD><EFBFBD><EFBFBD>ż<EFBFBD><C5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD><C5B5><EFBFBD>ַ
|
||||
* <20><><EFBFBD><EFBFBD> : <20><>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
|
||||
*/
|
||||
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 );
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdSelect
|
||||
* <20><><EFBFBD><EFBFBD> <20><>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Ƭ
|
||||
* <20><><EFBFBD><EFBFBD> <20><>pSnr<6E><72><EFBFBD><EFBFBD>Ƭ<EFBFBD><C6AC><EFBFBD>кţ<D0BA>4<EFBFBD>ֽ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> : ״ֵ̬
|
||||
* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
|
||||
*/
|
||||
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;
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdAuthState
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><>ucAuth_mode<64><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤ģʽ
|
||||
* = 0x60<36><30><EFBFBD><EFBFBD>֤A<D6A4><41>Կ
|
||||
* = 0x61<36><31><EFBFBD><EFBFBD>֤B<D6A4><42>Կ
|
||||
* uint8_t ucAddr<64><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
|
||||
* pKey<65><79><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* pSnr<6E><72><EFBFBD><EFBFBD>Ƭ<EFBFBD><C6AC><EFBFBD>кţ<D0BA>4<EFBFBD>ֽ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> : ״ֵ̬
|
||||
* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
|
||||
*/
|
||||
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 ) ) )
|
||||
cStatus = MI_ERR;
|
||||
|
||||
return cStatus;
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdWrite
|
||||
* <20><><EFBFBD><EFBFBD> <20><>д<EFBFBD><D0B4><EFBFBD>ݵ<EFBFBD>M1<4D><31>һ<EFBFBD><D2BB>
|
||||
* <20><><EFBFBD><EFBFBD> <20><>uint8_t ucAddr<64><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
|
||||
* pData<74><61>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>16<31>ֽ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> : ״ֵ̬
|
||||
* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
|
||||
*/
|
||||
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;
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdRead
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ȡM1<4D><31>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><>uint8_t ucAddr<64><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
|
||||
* pData<74><61><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>16<31>ֽ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> : ״ֵ̬
|
||||
* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
|
||||
*/
|
||||
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;
|
||||
}
|
||||
|
||||
/*
|
||||
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PcdHalt
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>Ƭ<EEBFA8><C6AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> : ״ֵ̬
|
||||
* = MI_OK<4F><4B><EFBFBD>ɹ<EFBFBD>
|
||||
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>
|
||||
*/
|
||||
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 };//<2F>Ⱥ<EFBFBD><C8BA><EFBFBD><EFBFBD><EFBFBD>IC<49><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͺ<EFBFBD>UID(IC<49><43><EFBFBD><EFBFBD><EFBFBD>к<EFBFBD>)
|
||||
|
||||
PcdRequest ( 0x52, ucArray_ID );//Ѱ<><D1B0>
|
||||
PcdAnticoll ( ucArray_ID );//<2F><><EFBFBD><EFBFBD>ײ
|
||||
PcdSelect ( UID );//ѡ<><D1A1><EFBFBD><EFBFBD>
|
||||
PcdAuthState ( 0x60, 0x10, KEY, UID );//У<><D0A3>
|
||||
|
||||
if ( RW )//<2F><>дѡ<D0B4><D1A1><EFBFBD><EFBFBD>1<EFBFBD>Ƕ<EFBFBD><C7B6><EFBFBD>0<EFBFBD><30>д
|
||||
PcdRead ( 0x10, Dat );
|
||||
else
|
||||
PcdWrite ( 0x10, Dat );
|
||||
|
||||
PcdHalt ();
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user