X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/660d641a03456e99ea83c68dbd3d03bae2b64573..e8924be8bac6e8ddc91d1950368ef51c454a6e55:/client/flash.c

diff --git a/client/flash.c b/client/flash.c
index 4af0dea8..e3714185 100644
--- a/client/flash.c
+++ b/client/flash.c
@@ -11,21 +11,21 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
+#include <inttypes.h>
+#include <unistd.h>
 #include "proxmark3.h"
-#include "sleep.h"
-//#include "proxusb.h"
+#include "util.h"
+#include "util_posix.h"
 #include "flash.h"
 #include "elf.h"
 #include "proxendian.h"
 #include "usb_cmd.h"
+#include "uart.h"
 
 void SendCommand(UsbCommand* txcmd);
 void ReceiveCommand(UsbCommand* rxcmd);
-void CloseProxmark();
-int OpenProxmark(size_t i);
 
-// FIXME: what the fuckity fuck
-unsigned int current_command = CMD_UNKNOWN;
+serial_port sp;
 
 #define FLASH_START            0x100000
 #define FLASH_SIZE             (256*1024)
@@ -42,6 +42,23 @@ static const uint8_t elf_ident[] = {
 	EV_CURRENT
 };
 
+void CloseProxmark(const char *serial_port_name) {
+	// Clean up the port
+	uart_close(sp);
+	// Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/*
+	unlink(serial_port_name);
+}
+
+bool OpenProxmark(size_t i, const char *serial_port_name) {
+	sp = uart_open(serial_port_name);
+	if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT) {
+		//poll once a second
+		return false;
+	}
+
+	return true;
+}
+
 // Turn PHDRs into flasher segments, checking for PHDR sanity and merging adjacent
 // unaligned segments if needed
 static int build_segs_from_phdrs(flash_file_t *ctx, FILE *fd, Elf32_Phdr *phdrs, int num_phdrs)
@@ -276,8 +293,7 @@ static int get_proxmark_state(uint32_t *state)
 {
 	UsbCommand c;
 	c.cmd = CMD_DEVICE_INFO;
-//	SendCommand_(&c);
-  SendCommand(&c);
+	SendCommand(&c);
 	UsbCommand resp;
 	ReceiveCommand(&resp);
 
@@ -297,7 +313,7 @@ static int get_proxmark_state(uint32_t *state)
 			*state = resp.arg[0];
 			break;
 		default:
-			fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04"llx"\n", resp.cmd);
+			fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04" PRIx64 "\n", resp.cmd);
 			return -1;
 			break;
 	}
@@ -306,7 +322,7 @@ static int get_proxmark_state(uint32_t *state)
 }
 
 // Enter the bootloader to be able to start flashing
-static int enter_bootloader(void)
+static int enter_bootloader(char *serial_port_name)
 {
 	uint32_t state;
 
@@ -337,14 +353,16 @@ static int enter_bootloader(void)
 			SendCommand(&c);
 			fprintf(stderr,"Press and hold down button NOW if your bootloader requires it.\n");
 		}
-		fprintf(stderr,"Waiting for Proxmark to reappear on USB...");
 
-		CloseProxmark();
-		sleep(1);
-		while (!OpenProxmark(0)) {
+		msleep(100);
+		CloseProxmark(serial_port_name);
+
+		fprintf(stderr,"Waiting for Proxmark to reappear on %s",serial_port_name);
+		do {
 			sleep(1);
 			fprintf(stderr, ".");
-		}
+		} while (!OpenProxmark(0, serial_port_name));
+
 		fprintf(stderr," Found.\n");
 
 		return 0;
@@ -356,21 +374,21 @@ static int enter_bootloader(void)
 
 static int wait_for_ack(void)
 {
-  UsbCommand ack;
+	UsbCommand ack;
 	ReceiveCommand(&ack);
 	if (ack.cmd != CMD_ACK) {
-		printf("Error: Unexpected reply 0x%04"llx" (expected ACK)\n", ack.cmd);
+		printf("Error: Unexpected reply 0x%04" PRIx64 " (expected ACK)\n", ack.cmd);
 		return -1;
 	}
 	return 0;
 }
 
 // Go into flashing mode
-int flash_start_flashing(int enable_bl_writes)
+int flash_start_flashing(int enable_bl_writes,char *serial_port_name)
 {
 	uint32_t state;
 
-	if (enter_bootloader() < 0)
+	if (enter_bootloader(serial_port_name) < 0)
 		return -1;
 
 	if (get_proxmark_state(&state) < 0)
@@ -391,7 +409,6 @@ int flash_start_flashing(int enable_bl_writes)
 			c.arg[2] = 0;
 		}
 		SendCommand(&c);
-//		SendCommand_(&c);
 		return wait_for_ack();
 	} else {
 		fprintf(stderr, "Note: Your bootloader does not understand the new START_FLASH command\n");
@@ -408,22 +425,8 @@ static int write_block(uint32_t address, uint8_t *data, uint32_t length)
 	memset(block_buf, 0xFF, BLOCK_SIZE);
 	memcpy(block_buf, data, length);
   UsbCommand c;
-/*
-	c.cmd = {CMD_SETUP_WRITE};
-	for (int i = 0; i < 240; i += 48) {
-		memcpy(c.d.asBytes, block_buf + i, 48);
-		c.arg[0] = i / 4;
-		SendCommand(&c);
-//		SendCommand_(&c);
-		if (wait_for_ack() < 0) {
-			return -1;
-    }
-	}
-*/
 	c.cmd = CMD_FINISH_WRITE;
 	c.arg[0] = address;
-//	memcpy(c.d.asBytes, block_buf+240, 16);
-//	SendCommand_(&c);
 	memcpy(c.d.asBytes, block_buf, length);
   SendCommand(&c);
   return wait_for_ack();
@@ -486,7 +489,7 @@ void flash_free(flash_file_t *ctx)
 // just reset the unit
 int flash_stop_flashing(void) {
 	UsbCommand c = {CMD_HARDWARE_RESET};
-//	SendCommand_(&c);
-  SendCommand(&c);
-  return 0;
+	SendCommand(&c);
+	msleep(100);
+	return 0;
 }