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AN3985 Datasheet(PDF) 16 Page - STMicroelectronics

Part # AN3985
Description  Using the CR95HF library with STM8L microcontrollers
PDF  105 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN3985 Datasheet(HTML) 16 Page - STMicroelectronics

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CR95HF low level layer
AN3985
16/105
Doc ID 022255 Rev 2
4.3
CR95HF layer functions
The tables below list the functions available in a CR95HF layer.
Table 7.
CR95HF layer functions based on CR95HF commands
Function name
Description
CR95HF_IDN
Sends an Idn command.
CR95HF_Echo
Sends an Echo command.
CR95HF_ProtocolSelect
Sends a ProtocolSelect command.
CR95HF_SendRecv
Sends a SendRecv command.
CR95HF_Idle
Sends an Idle command.
CR95HF_Rd_Wake_up_Reg
Reads the wake-up Register command.
CR95HF_Rd_Analog_Register_Config_B
Reads the analog register configuration B command.
CR95HF_BaudRate
Sends a BaudRate command.
Table 8.
CR95HF layer additional functions
Function name
Description
CR95HF_SendEOF
Sends an EOF pulse.
CR95HF_FieldOff
Switches off the RF field.
Table 9.
Low Power mode functions
Function name
Description
CR95HF_Hibernate
Sends an hibernate command to CR95HF.
CR95HF_Sleep
Sends a Sleep command to CR95HF.
CR95HF_IdlebyTimerfunction
Sends a Idle command to CR95HF. The wake-up
source is its internal timer.
CR95HF_TagDetecting
Sends a Tag detecting command to CR95HF.
Table 10.
CR95HF layer IS functions
Function name
Description
CR95HF_IsReaderResultOK
Checks if the returned code is successful.
CR95HF_Is_IRQ_in_Interrupt_Wake_up
_Condition
Checks if a pulse on IRQ_IN pad is a wake-up
condition.
CR95HF_Is_NSS_Interrupt_Wake_up_
Condition
Checks if a pulse on NSS pad is a wake-up
condition.
CR95HF_Is_Tag_Detected_Wake_up_
Condition
Checks if a tag detector state is a wake-up
condition.
CR95HF_Is_Timeout_Wake_up_
Condition
Checks if an internal timer is a wake-up condition.



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