iso7816_4.c File Reference

#include "board.h"

Go to the source code of this file.

Defines
#define	CASE1   1
#define	CASE2   2
#define	CASE3   3
#define	USART_SEND   0
#define	USART_RECEIVE   1
#define	USART7816BAUDRATE   9600
Functions
void	ISO7816_IccPowerOff (void)
uint16_t	ISO7816_XfrBlockTPDU_T0 (const uint8_t *pAPDU, uint8_t *pMessage, uint16_t wLength)
void	ISO7816_Escape (void)
void	ISO7816_RestartClock (void)
void	ISO7816_StopClock (void)
void	ISO7816_toAPDU (void)
void	ISO7816_Datablock_ATR (uint8_t *pAtr, uint8_t *pLength)
void	ISO7816_SetDataRateandClockFrequency (uint32_t dwClockFrequency, uint32_t dwDataRate)
uint8_t	ISO7816_StatusReset (void)
void	ISO7816_cold_reset (void)
void	ISO7816_warm_reset (void)
void	ISO7816_Decode_ATR (uint8_t *pAtr)
void	ISO7816_Init (Usart *pUsart, uint32_t usartId, const Pin pPinIso7816RstMC)

---

Detailed Description

Purpose

ISO 7816 driver

Usage

Explanation on the usage of the code made available through the header file.

Definition in file iso7816_4.c.

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Define Documentation

#define CASE1   1

Case for APDU commands

Definition at line 52 of file iso7816_4.c.

#define USART_SEND   0

Flip flop for send and receive char

Definition at line 57 of file iso7816_4.c.

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Function Documentation

void ISO7816_cold_reset

(

void

)

cold reset

Definition at line 429 of file iso7816_4.c.

void ISO7816_Datablock_ATR	(	uint8_t *	pAtr,
		uint8_t *	pLength
	)

Answer To Reset (ATR)

Parameters:

	pAtr	ATR buffer
	pLength	Pointer for store the ATR length

Definition at line 351 of file iso7816_4.c.

void ISO7816_Decode_ATR

(

uint8_t *

pAtr

)

Decode ATR trace

Parameters:

pAtr

pointer on ATR buffer

Definition at line 466 of file iso7816_4.c.

void ISO7816_Escape

(

void

)

Escape ISO7816

Definition at line 314 of file iso7816_4.c.

void ISO7816_IccPowerOff

(

void

)

Iso 7816 ICC power off

Definition at line 177 of file iso7816_4.c.

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void ISO7816_Init	(	Usart *	pUsart,
		uint32_t	usartId,
		const Pin	pPinIso7816RstMC
	)

Initializes a ISO driver

Parameters:

	pUsart	Pointer to the USART peripheral to configure.
	usartId	USART ID for iso7816
	pPinIso7816RstMC	Pin ISO 7816 Rst MC

Definition at line 572 of file iso7816_4.c.

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void ISO7816_RestartClock

(

void

)

Restart clock ISO7816

Definition at line 322 of file iso7816_4.c.

void ISO7816_SetDataRateandClockFrequency	(	uint32_t	dwClockFrequency,
		uint32_t	dwDataRate
	)

Set data rate and clock frequency

Parameters:

	dwClockFrequency	ICC clock frequency in KHz.
	dwDataRate	ICC data rate in bpd

Definition at line 399 of file iso7816_4.c.

uint8_t ISO7816_StatusReset

(

void

)

Pin status for ISO7816 RESET

Returns:

1 if the Pin RstMC is high; otherwise 0.

Definition at line 421 of file iso7816_4.c.

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void ISO7816_StopClock

(

void

)

Stop clock ISO7816

Definition at line 331 of file iso7816_4.c.

void ISO7816_toAPDU

(

void

)

T0 APDU

Definition at line 340 of file iso7816_4.c.

void ISO7816_warm_reset

(

void

)

Warm reset

Definition at line 446 of file iso7816_4.c.

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uint16_t ISO7816_XfrBlockTPDU_T0	(	const uint8_t *	pAPDU,
		uint8_t *	pMessage,
		uint16_t	wLength
	)

Transfer Block TPDU T=0

Parameters:

	pAPDU	APDU buffer
	pMessage	Message buffer
	wLength	Block length

Returns:

Message index

Definition at line 190 of file iso7816_4.c.