nfc.h File Reference

#include "stm32wlxx_hal.h"

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Functions
HAL_StatusTypeDef	nfc_Init (I2C_HandleTypeDef *hi2c)
	NFC initialization and read NFC tag systemParams from addr 0. If data there are not valid, the default data is written.
HAL_StatusTypeDef	nfc_WriteSystemParams (I2C_HandleTypeDef *hi2c)
	Write system params to NFC.
HAL_StatusTypeDef	nfc_FactoryReset (I2C_HandleTypeDef *hi2c)
	reset NFC data to factory - default state
HAL_StatusTypeDef	nfc_ReadSystemParams (I2C_HandleTypeDef *hi2c)
	reading _systemParams from NFC - all data will be rewrite in _systemParams
HAL_StatusTypeDef	nfc_ProcessMailBox (I2C_HandleTypeDef *hi2c)
	processing if NFC INT is fired

Function Documentation

nfc_FactoryReset()

HAL_StatusTypeDef nfc_FactoryReset

(

I2C_HandleTypeDef *

hi2c

)

reset NFC data to factory - default state

Return values

status

Definition at line 121 of file nfc.c.

References _tryInit, i2c_OnOff(), NFC_ADDR, NFC_IS, NFC_OFF, NFC_ON, and NFC_WRITE.

Referenced by checkResetRestart().

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nfc_Init()

HAL_StatusTypeDef nfc_Init

(

I2C_HandleTypeDef *

hi2c

)

NFC initialization and read NFC tag systemParams from addr 0. If data there are not valid, the default data is written.

Return values

status

HAL_OK, HAL_ERROR

Definition at line 71 of file nfc.c.

References _systemParams, _systemParamsBck, NFC_INIT, nfc_ReadSystemParamsToBck(), nfc_WriteSystemParams(), systemParams_Correction(), and writeLog().

Referenced by main().

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nfc_ProcessMailBox()

HAL_StatusTypeDef nfc_ProcessMailBox

(

I2C_HandleTypeDef *

hi2c

)

processing if NFC INT is fired

Definition at line 159 of file nfc.c.

References NFC_MAILBOX.

nfc_ReadSystemParams()

HAL_StatusTypeDef nfc_ReadSystemParams

(

I2C_HandleTypeDef *

hi2c

)

reading _systemParams from NFC - all data will be rewrite in _systemParams

Return values

status

Definition at line 140 of file nfc.c.

References _systemParams, _systemParamsBck, _tryInit, i2c_OnOff(), NFC_IS, and nfc_ReadSystemParamsToBck().

Referenced by checkResetRestart(), and main().

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nfc_WriteSystemParams()

HAL_StatusTypeDef nfc_WriteSystemParams

(

I2C_HandleTypeDef *

hi2c

)

Write system params to NFC.

Return values

status

Definition at line 101 of file nfc.c.

References _systemParams, _tryInit, i2c_OnOff(), NFC_ADDR, NFC_IS, NFC_OFF, NFC_ON, NFC_WRITE, and systemParams_SetCRCSystemParams().

Referenced by checkResetRestart(), main(), and nfc_Init().

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