Renamed main folder to firmware

firmware/simtrace/sniffer.c

@@ -0,0 +1,94 @@
+/* ----------------------------------------------------------------------------
+ *         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.
+ * ----------------------------------------------------------------------------
+ */
+
+/*------------------------------------------------------------------------------
+ *          Headers
+ *------------------------------------------------------------------------------*/
+
+#include "board.h"
+
+#include <string.h>
+
+/*------------------------------------------------------------------------------
+ *         Internal definitions
+ *------------------------------------------------------------------------------*/
+// FIXME: Remove:
+#define PR TRACE_DEBUG
+
+/** 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}
+};
+
+extern uint32_t char_stat;
+extern uint8_t rcvdChar;
+extern ring_buffer buf;
+
+/*-----------------------------------------------------------------------------
+ *          Initialization routine
+ *-----------------------------------------------------------------------------*/
+
+void Sniffer_Init( void ) 
+{
+    /*  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_SetReceiverEnabled(USART_PHONE, 1);
+}
+
+void Sniffer_run( void )
+{
+    if (rcvdChar != 0) {
+        /*  DATA_IN for host side is data_out for simtrace side   */
+        /* FIXME: Performancewise sending a USB packet for every byte is a disaster */
+        PR("----- %x %x %x ..\n\r", buf.buf[0], buf.buf[1],buf.buf[2] );
+        USBD_Write( DATAIN, buf.buf, BUFLEN, 0, 0 );
+        PR("----- Rcvd char\n\r");
+        rcvdChar = 0;
+    }
+}