Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 1 | /* ---------------------------------------------------------------------------- |
| 2 | * ATMEL Microcontroller Software Support |
| 3 | * ---------------------------------------------------------------------------- |
| 4 | * Copyright (c) 2009, Atmel Corporation |
| 5 | * |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions are met: |
| 10 | * |
| 11 | * - Redistributions of source code must retain the above copyright notice, |
| 12 | * this list of conditions and the disclaimer below. |
| 13 | * |
| 14 | * Atmel's name may not be used to endorse or promote products derived from |
| 15 | * this software without specific prior written permission. |
| 16 | * |
| 17 | * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| 20 | * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| 23 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 24 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 25 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| 26 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | * ---------------------------------------------------------------------------- |
| 28 | */ |
| 29 | |
| 30 | /*------------------------------------------------------------------------------ |
| 31 | * Headers |
| 32 | *------------------------------------------------------------------------------*/ |
| 33 | |
| 34 | #include "board.h" |
| 35 | |
| 36 | #include <string.h> |
| 37 | |
| 38 | /*------------------------------------------------------------------------------ |
| 39 | * Internal definitions |
| 40 | *------------------------------------------------------------------------------*/ |
Christina Quast | 4ba4d22 | 2015-03-02 16:14:09 +0100 | [diff] [blame] | 41 | // FIXME: Remove: |
| 42 | #define PR TRACE_DEBUG |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 43 | |
| 44 | /** Maximum ucSize in bytes of the smartcard answer to a command.*/ |
| 45 | #define MAX_ANSWER_SIZE 10 |
| 46 | |
| 47 | /** Maximum ATR ucSize in bytes.*/ |
| 48 | #define MAX_ATR_SIZE 55 |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 49 | /*------------------------------------------------------------------------------ |
| 50 | * Internal variables |
| 51 | *------------------------------------------------------------------------------*/ |
| 52 | /** ISO7816 pins */ |
| 53 | static const Pin pinsISO7816_sniff[] = {PINS_SIM_SNIFF_SIM}; |
Christina Quast | 27c643d | 2015-02-24 19:09:08 +0100 | [diff] [blame] | 54 | static const Pin pins_bus[] = {PINS_BUS_SNIFF}; |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 55 | static const Pin pPwr[] = { |
| 56 | /* Enable power converter 4.5-6V to 3.3V; low: off */ |
| 57 | {SIM_PWEN, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}, |
| 58 | |
Christina Quast | 27c643d | 2015-02-24 19:09:08 +0100 | [diff] [blame] | 59 | /* Enable second power converter: VCC_PHONE to VCC_SIM; high: on */ |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 60 | {VCC_FWD, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} |
| 61 | }; |
| 62 | |
Christina Quast | b595e7c | 2015-04-12 13:31:01 +0200 | [diff] [blame] | 63 | static struct Usart_info usart_info = {.base = USART_PHONE, .id = ID_USART_PHONE}; |
Christina Quast | e24b9ac | 2015-04-10 17:44:49 +0200 | [diff] [blame] | 64 | |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 65 | /*----------------------------------------------------------------------------- |
Christina Quast | d2b05f0 | 2015-02-25 18:44:24 +0100 | [diff] [blame] | 66 | * Initialization routine |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 67 | *-----------------------------------------------------------------------------*/ |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 68 | |
Christina Quast | 95d6616 | 2015-04-09 22:38:47 +0200 | [diff] [blame] | 69 | void Sniffer_configure( void ){ |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 70 | TRACE_INFO("Sniffer config\n"); |
Christina Quast | 95d6616 | 2015-04-09 22:38:47 +0200 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | void Sniffer_exit( void ){ |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 74 | TRACE_INFO("Sniffer exit\n"); |
Christina Quast | 95d6616 | 2015-04-09 22:38:47 +0200 | [diff] [blame] | 75 | USART_SetReceiverEnabled(USART_PHONE, 0); |
| 76 | } |
| 77 | |
| 78 | void Sniffer_init( void ) |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 79 | { |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 80 | TRACE_INFO("Sniffer Init\n"); |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 81 | /* Configure ISO7816 driver */ |
| 82 | PIO_Configure( pinsISO7816_sniff, PIO_LISTSIZE( pinsISO7816_sniff ) ) ; |
| 83 | PIO_Configure( pins_bus, PIO_LISTSIZE( pins_bus) ) ; |
Christina Quast | 95d6616 | 2015-04-09 22:38:47 +0200 | [diff] [blame] | 84 | |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 85 | PIO_Configure(pPwr, PIO_LISTSIZE( pPwr )); |
| 86 | |
Christina Quast | b595e7c | 2015-04-12 13:31:01 +0200 | [diff] [blame] | 87 | ISO7816_Init(&usart_info, CLK_SLAVE); |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 88 | |
Christina Quast | c0aa769 | 2015-02-25 14:02:01 +0100 | [diff] [blame] | 89 | USART_SetReceiverEnabled(USART_PHONE, 1); |
Christina Quast | a90eefa | 2015-02-24 17:52:29 +0100 | [diff] [blame] | 90 | } |
Christina Quast | fb524b9 | 2015-02-27 13:39:45 +0100 | [diff] [blame] | 91 | |
| 92 | void Sniffer_run( void ) |
| 93 | { |
Christina Quast | 2b8a18b | 2015-04-12 09:31:36 +0200 | [diff] [blame] | 94 | check_data_from_phone(); |
Christina Quast | fb524b9 | 2015-02-27 13:39:45 +0100 | [diff] [blame] | 95 | } |