usart_iso7816_example.c File Reference

USART ISO7816 example for SAM.

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

#include "asf.h"

Macros
#define	ISO7816_BAUDRATE   9600
	Define the baudrate of ISO7816 mode. More...
#define	ISO7816_FI_DI   372
	Define the FI_DI_RATIO filed value. More...
#define	MAX_ANSWER_SIZE   10
	Maximum uc_size in bytes of the smartcard answer to a uc_command. More...
#define	MAX_ATR_SIZE   55
	Maximum ATR uc_size in bytes. More...
#define	STRING_EOL   "\r"
#define	STRING_HEADER

Functions
static void	configure_console (void)
	Configure UART for debug message output. More...
int	main (void)
	Initializes the DBGU and ISO7816 driver, and starts some tests. More...
static void	send_receive_cmd (void)
	Displays a menu which enables the user to send several commands to the smartcard and check its answers. More...

Variables
const usart_iso7816_opt_t	conf_iso7816_t
const uint8_t	test_cmd1 [] = {0x00, 0x10, 0x00, 0x00}
	Test command #1. More...
const uint8_t	test_cmd2 [] = {0x00, 0x20, 0x00, 0x00, 0x02}
	Test command #2. More...
const uint8_t	test_cmd3 [] = {0x00, 0x30, 0x00, 0x00, 0x02, 0x0A, 0x0B}
	Test command #3. More...

#define ISO7816_BAUDRATE   9600

Define the baudrate of ISO7816 mode.

#define ISO7816_FI_DI   372

Define the FI_DI_RATIO filed value.

#define MAX_ANSWER_SIZE   10

Maximum uc_size in bytes of the smartcard answer to a uc_command.

Referenced by send_receive_cmd().

#define MAX_ATR_SIZE   55

Maximum ATR uc_size in bytes.

Referenced by main().

#define STRING_EOL   "\r"

#define STRING_HEADER

Value:

"-- USART ISO7816 Example --\r\n" \
        "-- "BOARD_NAME" --\r\n" \
        "-- Compiled: "__DATE__" "__TIME__" --"STRING_EOL

Referenced by main().

static void configure_console ( void  )

static

Configure UART for debug message output.

References uart_rs232_options::baudrate, CONF_UART, CONF_UART_BAUDRATE, CONF_UART_PARITY, stdio_serial_init(), and sysclk_enable_peripheral_clock().

Referenced by main().

int main

(

void

)

Initializes the DBGU and ISO7816 driver, and starts some tests.

Returns

Unused (ANSI-C compatibility)

References board_init(), configure_console(), iso7816_data_block_atr(), iso7816_decode_atr(), iso7816_init(), iso7816_warm_reset(), MAX_ATR_SIZE, send_receive_cmd(), STRING_HEADER, sysclk_enable_peripheral_clock(), sysclk_get_peripheral_hz(), and sysclk_init().

static void send_receive_cmd ( void  )

static

Displays a menu which enables the user to send several commands to the smartcard and check its answers.

References iso7816_xfr_block_tpdu_t0(), MAX_ANSWER_SIZE, test_cmd1, test_cmd2, test_cmd3, and uart_read().

Referenced by main().

const usart_iso7816_opt_t conf_iso7816_t

Initial value:

= {
    ISO7816_BAUDRATE * ISO7816_FI_DI, 
    ISO7816_FI_DI,                    
    US_MR_PAR_EVEN,                   
    0,                                
    0,                                
    3,                                
    0,                                
    0                                 
}

const uint8_t test_cmd1[] = {0x00, 0x10, 0x00, 0x00}

Test command #1.

Referenced by send_receive_cmd().

const uint8_t test_cmd2[] = {0x00, 0x20, 0x00, 0x00, 0x02}

Test command #2.

Referenced by send_receive_cmd().

const uint8_t test_cmd3[] = {0x00, 0x30, 0x00, 0x00, 0x02, 0x0A, 0x0B}

Test command #3.

Referenced by send_receive_cmd().