iso7816.c File Reference

Smart Card Standard ISO7816 driver.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "iso7816.h"

Macros
#define	CASE1   1
	Case for APDU commands. More...
#define	CASE2   2
#define	CASE3   3
#define	ISO7816_USART   USART0
	Checking board configuration of the ISO7816 handler. More...
#define	ISO_NULL_VAL   0x60
	NULL byte to restart byte procedure. More...
#define	RST_WAIT_TIME   120
	Reset wait time. More...
#define	RX_TIMEOUT   12000
	Receive timeout. More...
#define	USART_RCV   1
#define	USART_SEND   0
	Flip flop for send and receive char. More...

Functions
void	iso7816_cold_reset (void)
	Cold reset. More...
void	iso7816_data_block_atr (uint8_t *p_atr, uint8_t *p_length)
	Answer To Reset (ATR). More...
void	iso7816_decode_atr (uint8_t *p_atr)
	Decode ATR trace. More...
static uint32_t	iso7816_get_char (uint8_t *p_char_received)
	Get a character from ISO7816. More...
uint8_t	iso7816_get_reset_statuts (void)
	Pin status for ISO7816 RESET PIN. More...
void	iso7816_icc_power_off (void)
	ISO7816 ICC power off. More...
static void	iso7816_icc_power_on (void)
	ISO7816 ICC power on. More...
void	iso7816_init (const usart_iso7816_opt_t *p_usart_opt, uint32_t ul_mck, uint32_t ul_rst_pin_idx)
	Initializes a ISO7816 interface device. More...
static uint32_t	iso7816_send_char (uint8_t uc_char)
	Send a char to ISO7816. More...
void	iso7816_warm_reset (void)
	Warm reset. More...
uint16_t	iso7816_xfr_block_tpdu_t0 (const uint8_t *p_apdu, uint8_t *p_message, uint16_t us_length)
	Transfer Block TPDU T = 0. More...

Variables
volatile uint32_t	g_ul_clk
	Define the main clock of the system. More...
static uint8_t	gs_uc_state = USART_RCV
	Variable for state of send and receive from USART. More...
uint32_t	gs_ul_rst_pin_idx
	Card reset PIN. More...