ACS ACR89U-A1 User Manual download pdf (Page 9)

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ACR89U-A1 Application Programming Interface

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3.3.3. SCard_Manager_CardOn

This function powers on active working card slot.

[SCard_Manager.h]

UINT8 SCard_Manager_CardOn (

BOOLEAN bAutoVoltage,

UINT8 ucVoltage,

UCHAR *pucReceiveBuffer,

UINT16 *pusReceiveSize );

Parameters:

bAutoVoltage

[in] TRUE -- automatic detect card working voltage, FALSE -- use fixed card working

voltage.

ucVoltage

[in] If bAutoVoltage is FALSE, ucVoltage set a fixed working voltage of card,

[ CVCC_1_8_VOLT -- 1.8V, CVCC_3_VOLT -- 3V, CVCC_5_VOLT -- 5V].

pucReceiveBuffer

[out] Storage space of ATR data to output.

pusReceiveSize

[out] Size of output ATR data [byte].

Returns:

UINT8

This function returns the state of operation result,

[SLOT_NO_ERROR -- successful,

SLOTERROR_BAD_LENGTH -- data length error,

SLOTERROR_BAD_SLOT -- invalid working card slot,

SLOTERROR_ICC_MUTE -- card response time out,

SLOTERROR_XFR_PARITY_ERROR -- data parity error,

SLOTERROR_XFR_OVERRUN -- data transfer overrun,

SLOTERROR_HW_ERROR -- hardware error,

SLOTERROR_BAD_ATR_TS -- TS of ATR is error].

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ACS ACR89U-A1 User Manual Page 9