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     BALTECH Docs | 
    C API for BALTECH SDK
   
    
   
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| brp_errcode brp_Iso14a_TransparentCmdBitlen | ( | brp_protocol | protocol, | 
| bool | EnHighBaudOld, | ||
| bool | EnParTx, | ||
| unsigned | SendDataLen, | ||
| unsigned | Timeout, | ||
| brp_DivisorInteger | DSI, | ||
| brp_DivisorInteger | DRI, | ||
| brp_buf | SendData, | ||
| size_t | SendData_len, | ||
| unsigned * | RecvDataLen, | ||
| unsigned * | CollisionPosition, | ||
| brp_buf * | RecvData, | ||
| size_t * | RecvData_len, | ||
| brp_mempool * | mempool | ||
| ) | 
This command is similar to Iso14a.TransparentCmd.
The difference is that the length of data to send is given in bits instead of bytes.
| [in] | protocol | used to execute the command | 
| [in] | EnHighBaudOld | Use high bit rates type A as specified in ISO 14443-2 Amendment Part 2. | 
| [in] | EnParTx | If this bit is set in combination with EnBitMode , parity generation in Tx direction (PCD to PICC) will be done by the PCD. | 
| [in] | SendDataLen | Number of bits to send | 
| [in] | Timeout | Timeout in ms between sending the last bit to the card and receiving the first bit from the card. | 
| [in] | DSI | Divisor Send/Receive Integer (DSI/DRI) This parameter is mapped to the Divisor Send/Receive (DS/DI) value, which determines bit rate for sending data from PICC to PCD. The possible DS/DR values (mapped to the DSI/DRI index) are listed below. | 
| [in] | DRI | Divisor Send/Receive Integer (DSI/DRI) This parameter is mapped to the Divisor Send/Receive (DS/DI) value, which determines bit rate for sending data from PICC to PCD. The possible DS/DR values (mapped to the DSI/DRI index) are listed below. | 
| [in] | SendData | Data to send Bits will always be transferred LSB first. | 
| [in] | SendData_len | |
| [out] | RecvDataLen | Returned data length in bit. | 
| [out] | CollisionPosition | Position of bit where first collision occurred. | 
| [out] | RecvData | Data to send Bits will always be transferred LSB first. | 
| [out] | RecvData_len | |
| [in] | mempool | is used to store response data. Maybe NULL to use an internal mempool, in this case the data is only available until another command uses the internal mempool |