brp_Mif_ChangeValueBackup()

brp_errcode brp_Mif_ChangeValueBackup

(

brp_Mif_ChangeValueBackup_t

params

)

This command is identical to Mif.ChangeValue, but can only be used for MIFARE cards which support automatic transfer, such as Pro or Light MIFARE variants.

This command is not supported by LEGIC readers.

Parameters

[in]

params

Struct with the following fields: protocol used to execute the command Mode (in) Access mode. Block (in) Block to load data from (only value blocks are supported). Value (in) Value to add/subtract. This parameter is ignored when Mode = 0x02.