X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0ae6234a5be30c1c484c5225508a8d8b8111cd91..666fa6e1cfdc81acd1525ff4153c077535aa205a:/client/flash.c

diff --git a/client/flash.c b/client/flash.c
index df81a90c..9a443cb8 100644
--- a/client/flash.c
+++ b/client/flash.c
@@ -11,14 +11,16 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include "sleep.h"
-#include "proxusb.h"
+#include <inttypes.h>
+#include <unistd.h>
+#include "proxmark3.h"
+#include "util.h"
+#include "util_posix.h"
 #include "flash.h"
 #include "elf.h"
 #include "proxendian.h"
-
-// FIXME: what the fuckity fuck
-unsigned int current_command = CMD_UNKNOWN;
+#include "usb_cmd.h"
+#include "comms.h"
 
 #define FLASH_START            0x100000
 #define FLASH_SIZE             (256*1024)
@@ -26,7 +28,7 @@ unsigned int current_command = CMD_UNKNOWN;
 #define BOOTLOADER_SIZE        0x2000
 #define BOOTLOADER_END         (FLASH_START + BOOTLOADER_SIZE)
 
-#define BLOCK_SIZE             0x100
+#define BLOCK_SIZE             0x200
 
 static const uint8_t elf_ident[] = {
 	0x7f, 'E', 'L', 'F',
@@ -35,9 +37,10 @@ static const uint8_t elf_ident[] = {
 	EV_CURRENT
 };
 
+
 // 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)
+static int build_segs_from_phdrs(flash_file_t *ctx, FILE *fd, Elf32_Phdr *phdrs, uint16_t num_phdrs)
 {
 	Elf32_Phdr *phdr = phdrs;
 	flash_seg_t *seg;
@@ -183,12 +186,12 @@ static int check_segs(flash_file_t *ctx, int can_write_bl) {
 }
 
 // Load an ELF file and prepare it for flashing
-int flash_load(flash_file_t *ctx, const char *name, int can_write_bl)
+int flash_load(flash_file_t *ctx, const char *name, bool can_write_bl)
 {
 	FILE *fd = NULL;
 	Elf32_Ehdr ehdr;
 	Elf32_Phdr *phdrs = NULL;
-	int num_phdrs;
+	uint16_t num_phdrs;
 	int res;
 
 	fd = fopen(name, "rb");
@@ -250,6 +253,7 @@ int flash_load(flash_file_t *ctx, const char *name, int can_write_bl)
 	if (res < 0)
 		goto fail;
 
+	free(phdrs);
 	fclose(fd);
 	ctx->filename = name;
 	return 0;
@@ -266,12 +270,11 @@ fail:
 // Get the state of the proxmark, backwards compatible
 static int get_proxmark_state(uint32_t *state)
 {
-	UsbCommand c;
+	UsbCommand c = {0};
 	c.cmd = CMD_DEVICE_INFO;
 	SendCommand(&c);
-
 	UsbCommand resp;
-	ReceiveCommand(&resp);
+	WaitForResponse(CMD_UNKNOWN, &resp);  // wait for any response. No timeout.
 
 	// Three outcomes:
 	// 1. The old bootrom code will ignore CMD_DEVICE_INFO, but respond with an ACK
@@ -289,7 +292,7 @@ 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%04x\n", resp.cmd);
+			fprintf(stderr, "Error: Couldn't get proxmark state, bad response type: 0x%04" PRIx64 "\n", resp.cmd);
 			return -1;
 			break;
 	}
@@ -298,7 +301,7 @@ 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;
 
@@ -329,17 +332,18 @@ 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...");
 
+		msleep(100);
 		CloseProxmark();
-		sleep(1);
-		while (!OpenProxmark(0)) {
-			sleep(1);
-			fprintf(stderr, ".");
-		}
-		fprintf(stderr," Found.\n");
 
-		return 0;
+		bool opened = OpenProxmark(serial_port_name, true, 120, true);   // wait for 2 minutes
+		if (opened) {
+			fprintf(stderr," Found.\n");
+			return 0;
+		} else {
+			fprintf(stderr,"Error: Proxmark not found.\n");
+			return -1;
+		}
 	}
 
 	fprintf(stderr, "Error: Unknown Proxmark mode\n");
@@ -349,20 +353,20 @@ static int enter_bootloader(void)
 static int wait_for_ack(void)
 {
 	UsbCommand ack;
-	ReceiveCommand(&ack);
+	WaitForResponse(CMD_UNKNOWN, &ack);
 	if (ack.cmd != CMD_ACK) {
-		printf("Error: Unexpected reply 0x%04x (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)
@@ -398,19 +402,10 @@ 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 = {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);
-		if (wait_for_ack() < 0)
-			return -1;
-	}
-
+	UsbCommand c;
 	c.cmd = CMD_FINISH_WRITE;
 	c.arg[0] = address;
-	memcpy(c.d.asBytes, block_buf+240, 16);
+	memcpy(c.d.asBytes, block_buf, length);
 	SendCommand(&c);
 	return wait_for_ack();
 }
@@ -473,5 +468,6 @@ void flash_free(flash_file_t *ctx)
 int flash_stop_flashing(void) {
 	UsbCommand c = {CMD_HARDWARE_RESET};
 	SendCommand(&c);
+	msleep(100);
 	return 0;
 }