From 1dff8c42f5fd3f4d69137c92e5a22083d015d3ec Mon Sep 17 00:00:00 2001
From: skamkar <skamkar@ef4ab9da-24cd-11de-8aaa-f3a34680c41f>
Date: Mon, 13 Jul 2009 08:22:24 +0000
Subject: [PATCH] fix debug printing function, add readmem function

---
 armsrc/appmain.c   | 22 ++++++++++++++++++----
 armsrc/apps.h      |  1 +
 winsrc/command.cpp | 11 ++++++++++-
 winsrc/prox.h      |  1 +
 4 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index a137a8fe..09f11f03 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -69,8 +69,8 @@ void ToSendStuffBit(int b)
 void DbpString(char *str)
 {
 	/* this holds up stuff unless we're connected to usb */
-	if (!usbattached)
-		return;
+//	if (!usbattached)
+//		return;
 	
 	UsbCommand c;
 	c.cmd = CMD_DEBUG_PRINT_STRING;
@@ -85,8 +85,8 @@ void DbpString(char *str)
 void DbpIntegers(int x1, int x2, int x3)
 {
 	/* this holds up stuff unless we're connected to usb */
-	if (!usbattached)
-		return;
+//	if (!usbattached)
+//		return;
 
 	UsbCommand c;
 	c.cmd = CMD_DEBUG_PRINT_INTEGERS;
@@ -833,6 +833,9 @@ void UsbPacketReceived(BYTE *packet, int len)
 			LCDReset();
 			break;
 #endif
+		case CMD_READ_MEM:
+			ReadMem(c->ext1);
+			break;
 		case CMD_SWEEP_LF:
 			SweepLFrange();
 			break;
@@ -864,6 +867,17 @@ void UsbPacketReceived(BYTE *packet, int len)
 	}
 }
 
+void ReadMem(int addr)
+{
+	const DWORD *data = ((DWORD *)addr);
+	int i;
+	
+	DbpString("Reading memory at address");
+	DbpIntegers(0, 0, addr);
+	for (i = 0; i < 8; i+= 2)
+		DbpIntegers(0, data[i], data[i+1]);
+}
+
 void AppMain(void)
 {
 	memset(BigBuf,0,sizeof(BigBuf));
diff --git a/armsrc/apps.h b/armsrc/apps.h
index 7e40fdd0..67f9349b 100644
--- a/armsrc/apps.h
+++ b/armsrc/apps.h
@@ -8,6 +8,7 @@
 #define __APPS_H
 
 /// appmain.c
+void ReadMem(int addr);
 void AppMain(void);
 void SamyRun(void);
 void DbpIntegers(int a, int b, int c);
diff --git a/winsrc/command.cpp b/winsrc/command.cpp
index eb4342fe..485eff52 100644
--- a/winsrc/command.cpp
+++ b/winsrc/command.cpp
@@ -2520,6 +2520,14 @@ static void CmdHIDsimTAG(char *str)
 	SendCommand(&c, FALSE);
 }
 
+static void CmdReadmem(char *str)
+{
+	UsbCommand c;
+	c.cmd = CMD_READ_MEM;
+	c.ext1 = atoi(str);
+	SendCommand(&c, FALSE);
+}
+
 static void CmdLcdReset(char *str)
 {
 	UsbCommand c;
@@ -2619,7 +2627,7 @@ static struct {
 	{"hisamplest",		CmdHi14readt,0,		"    Get samples HF, for testing"},
 	{"hisimlisten",		CmdHisimlisten,0,	"    Get HF samples as fake tag"},
 	{"hpf",				CmdHpf,1,		"    Remove DC offset from trace"},
-    	{"indalademod",		CmdIndalademod,0,         "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
+	{"indalademod",		CmdIndalademod,0,         "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
 	{"lcd",				CmdLcd,0,			"<HEX command> <count> -- Send command/data to LCD"},
 	{"lcdreset",			CmdLcdReset,0,		"    Hardware reset LCD"},
 	{"load",				CmdLoad,1,		"<filename> -- Load trace (to graph window"},
@@ -2633,6 +2641,7 @@ static struct {
 	{"norm",				CmdNorm,1,		"    Normalize max/min to +/-500"},
 	{"plot",				CmdPlot,1,		"    Show graph window"},
 	{"quit",				CmdQuit,1,			"    Quit program"},
+	{"readmem",			CmdReadmem,0,			"    [address] Read memory at decimal address from flash"},
 	{"reset",			CmdReset,0,			"    Reset the Proxmark3"},
 	{"save",				CmdSave,1,		"<filename> -- Save trace (from graph window)"},
 	{"scale",			CmdScale,1,		"<int> -- Set cursor display scale"},
diff --git a/winsrc/prox.h b/winsrc/prox.h
index a9f3a2ef..5550e595 100644
--- a/winsrc/prox.h
+++ b/winsrc/prox.h
@@ -42,6 +42,7 @@ static void CmdHi15tag(char *str);
 static void CmdHi14read_sim(char *str);
 static void CmdHi14readt(char *str);
 static void CmdHisimlisten(char *str);
+static void CmdReadmem(char *str);
 static void CmdHi14sim(char *str);
 static void CmdHi14asim(char *str);
 static void CmdHi14snoop(char *str);
-- 
2.39.5