| /* ---------------------------------------------------------------------------- |
| * ATMEL Microcontroller Software Support |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2009, Atmel Corporation |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the disclaimer below. |
| * |
| * Atmel's name may not be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| #ifdef HAVE_SNIFFER |
| |
| /*------------------------------------------------------------------------------ |
| * Headers |
| *------------------------------------------------------------------------------*/ |
| |
| #include "board.h" |
| |
| #include <string.h> |
| |
| /*------------------------------------------------------------------------------ |
| * Internal definitions |
| *------------------------------------------------------------------------------*/ |
| |
| /** Maximum ucSize in bytes of the smartcard answer to a command.*/ |
| #define MAX_ANSWER_SIZE 10 |
| |
| /** Maximum ATR ucSize in bytes.*/ |
| #define MAX_ATR_SIZE 55 |
| /*------------------------------------------------------------------------------ |
| * Internal variables |
| *------------------------------------------------------------------------------*/ |
| /** ISO7816 pins */ |
| static const Pin pinsISO7816_sniff[] = { PINS_SIM_SNIFF_SIM }; |
| static const Pin pins_bus[] = { PINS_BUS_SNIFF }; |
| |
| static const Pin pPwr[] = { |
| /* Enable power converter 4.5-6V to 3.3V; low: off */ |
| {SIM_PWEN, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}, |
| |
| /* Enable second power converter: VCC_PHONE to VCC_SIM; high: on */ |
| {VCC_FWD, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} |
| }; |
| |
| static struct Usart_info usart_info = { |
| .base = USART_PHONE, |
| .id = ID_USART_PHONE, |
| .state = USART_RCV, |
| }; |
| |
| /*----------------------------------------------------------------------------- |
| * Initialization routine |
| *-----------------------------------------------------------------------------*/ |
| |
| void Sniffer_configure(void) |
| { |
| TRACE_INFO("Sniffer config\n"); |
| } |
| |
| void Sniffer_exit(void) |
| { |
| TRACE_INFO("Sniffer exit\n"); |
| USART_DisableIt(USART_PHONE, US_IER_RXRDY); |
| NVIC_DisableIRQ(USART1_IRQn); |
| USART_SetReceiverEnabled(USART_PHONE, 0); |
| } |
| |
| void Sniffer_init(void) |
| { |
| TRACE_INFO("Sniffer Init\n"); |
| /* Configure ISO7816 driver */ |
| PIO_Configure(pinsISO7816_sniff, PIO_LISTSIZE(pinsISO7816_sniff)); |
| PIO_Configure(pins_bus, PIO_LISTSIZE(pins_bus)); |
| |
| PIO_Configure(pPwr, PIO_LISTSIZE(pPwr)); |
| |
| ISO7816_Init(&usart_info, CLK_SLAVE); |
| |
| USART_SetReceiverEnabled(USART_PHONE, 1); |
| USART_EnableIt(USART_PHONE, US_IER_RXRDY); |
| NVIC_EnableIRQ(USART1_IRQn); |
| } |
| |
| void Sniffer_run(void) |
| { |
| check_data_from_phone(); |
| } |
| #endif /* HAVE_SNIFFER */ |