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authorHarald Welte <laforge@gnumonks.org>2010-11-14 23:04:16 +0100
committerHarald Welte <laforge@gnumonks.org>2010-11-14 23:04:16 +0100
commit50b1aff6f6f2a3a127f6121c5dedd8c2fa5a1c4d (patch)
tree22aff7eab132784ab11736c63ccf1c6156ed809c /firmware/src/simtrace/main_simtrace.c
parent506b033dd2ca8e4625f50f1dbafd2ce171fe03b8 (diff)
Initial version of a SAM7 USART based ISO7816-3 T=0 sniffer
Diffstat (limited to 'firmware/src/simtrace/main_simtrace.c')
-rw-r--r--firmware/src/simtrace/main_simtrace.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/firmware/src/simtrace/main_simtrace.c b/firmware/src/simtrace/main_simtrace.c
new file mode 100644
index 0000000..d5a22dd
--- /dev/null
+++ b/firmware/src/simtrace/main_simtrace.c
@@ -0,0 +1,98 @@
+/* OpenPICC Main Program
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+
+#include <errno.h>
+#include <include/lib_AT91SAM7.h>
+#include <include/openpcd.h>
+#include <os/dbgu.h>
+#include <os/led.h>
+#include <os/pcd_enumerate.h>
+#include <os/usb_handler.h>
+#include "../openpcd.h"
+#include <os/main.h>
+#include <os/pwm.h>
+#include <os/tc_cdiv.h>
+#include <os/pio_irq.h>
+
+//#include <simtrace/iso7816_uart.h>
+
+void _init_func(void)
+{
+ /* low-level hardware initialization */
+ pio_irq_init();
+ iso_uart_init();
+
+ /* high-level protocol */
+ //opicc_usbapi_init();
+ led_switch(1, 0);
+ led_switch(2, 1);
+}
+
+static void help(void)
+{
+ DEBUGPCR("r: iso uart Rx mode\r\n"
+ "c: toggle clock master/slave\r\n"
+ "l: set nRST to low (active)\r\n"
+ "h: set nRST to high (inactive)\r\n"
+ "o: set nRST to input\r\n");
+}
+
+int _main_dbgu(char key)
+{
+ static int i = 0;
+ DEBUGPCRF("main_dbgu");
+
+ switch (key) {
+ case 'r':
+ iso_uart_rx_mode();
+ break;
+ case 'c':
+ iso_uart_clk_master(i++ & 1);
+ break;
+ case 'l':
+ iso_uart_rst(0);
+ break;
+ case 'h':
+ iso_uart_rst(1);
+ break;
+ case 'o':
+ iso_uart_rst(2);
+ break;
+ case 'd':
+ iso_uart_dump();
+ break;
+ case '?':
+ help();
+ break;
+ }
+
+ return -EINVAL;
+}
+
+void _main_func(void)
+{
+ /* first we try to get rid of pending to-be-sent stuff */
+ usb_out_process();
+
+ /* next we deal with incoming reqyests from USB EP1 (OUT) */
+ usb_in_process();
+
+ udp_unthrottle();
+}
personal git repositories of Harald Welte. Your mileage may vary