From 50b1aff6f6f2a3a127f6121c5dedd8c2fa5a1c4d Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 14 Nov 2010 23:04:16 +0100
Subject: Initial version of a SAM7 USART based ISO7816-3 T=0 sniffer

---
 firmware/src/simtrace/main_simtrace.c | 98 +++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 firmware/src/simtrace/main_simtrace.c

(limited to 'firmware/src/simtrace/main_simtrace.c')

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();
+}
-- 
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