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[proxmark3-svn] / client / flasher.c
1 //-----------------------------------------------------------------------------
2 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
3 // at your option, any later version. See the LICENSE.txt file for the text of
4 // the license.
5 //-----------------------------------------------------------------------------
6 // Flasher frontend tool
7 //-----------------------------------------------------------------------------
8
9 #include <stdio.h>
10 #include <stdlib.h>
11 #include <string.h>
12 #include "sleep.h"
13 #include "proxmark3.h"
14 #include "flash.h"
15 #include "uart.h"
16 #include "usb_cmd.h"
17
18 #ifdef _WIN32
19 # define unlink(x)
20 #endif
21
22 static serial_port sp;
23 static char* serial_port_name;
24
25 void cmd_debug(UsbCommand* UC) {
26 // Debug
27 printf("UsbCommand length[len=%zd]\n",sizeof(UsbCommand));
28 printf(" cmd[len=%zd]: %016"llx"\n",sizeof(UC->cmd),UC->cmd);
29 printf(" arg0[len=%zd]: %016"llx"\n",sizeof(UC->arg[0]),UC->arg[0]);
30 printf(" arg1[len=%zd]: %016"llx"\n",sizeof(UC->arg[1]),UC->arg[1]);
31 printf(" arg2[len=%zd]: %016"llx"\n",sizeof(UC->arg[2]),UC->arg[2]);
32 printf(" data[len=%zd]: ",sizeof(UC->d.asBytes));
33
34 for (size_t i=0; i<16; i++)
35 printf("%02x",UC->d.asBytes[i]);
36
37 printf("...\n");
38 }
39
40 void SendCommand(UsbCommand* txcmd) {
41 // printf("send: ");
42 // cmd_debug(txcmd);
43 if (!uart_send(sp,(byte_t*)txcmd,sizeof(UsbCommand))) {
44 printf("Sending bytes to proxmark failed\n");
45 exit(1);
46 }
47 }
48
49 void ReceiveCommand(UsbCommand* rxcmd) {
50 byte_t* prxcmd = (byte_t*)rxcmd;
51 byte_t* prx = prxcmd;
52 size_t rxlen;
53 while (true) {
54 rxlen = sizeof(UsbCommand) - (prx-prxcmd);
55 if (uart_receive(sp,prx,&rxlen)) {
56 prx += rxlen;
57 if ((prx-prxcmd) >= sizeof(UsbCommand)) {
58 return;
59 }
60 }
61 }
62 }
63
64 void CloseProxmark() {
65 // Clean up the port
66 uart_close(sp);
67 // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/*
68 unlink(serial_port_name);
69 }
70
71 int OpenProxmark(size_t i) {
72 sp = uart_open(serial_port_name);
73
74 //poll once a second
75 if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT)
76 return 0;
77
78 return 1;
79 }
80
81 static void usage(char *argv0)
82 {
83 fprintf(stderr, "Usage: %s <port> [-b] image.elf [image.elf...]\n\n", argv0);
84 fprintf(stderr, "\t-b\tEnable flashing of bootloader area (DANGEROUS)\n\n");
85 fprintf(stderr, "\nExample (Linux):\n\n\t %s /dev/ttyACM0 armsrc/obj/fullimage.elf\n", argv0);
86 fprintf(stderr, "\nExample (OS) :\n\n\t %s /dev/cu.usbmodem1451 armsrc/obj/fullimage.elf\n", argv0);
87 fprintf(stderr, "\nExample (WIN) :\n\n\t %s com3 armsrc/obj/fullimage.elf\n", argv0);
88 fprintf(stderr, "\nNote (Linux): if the flasher gets stuck in 'Waiting for Proxmark to reappear on <DEVICE>',\n");
89 fprintf(stderr, " you need to blacklist proxmark for modem-manager - see wiki for more details:\n");
90 fprintf(stderr, " old ref --> http://code.google.com/p/proxmark3/wiki/Linux\n\n");
91 fprintf(stderr, " new refs --> ");
92 fprintf(stderr, " https://github.com/Proxmark/proxmark3/wiki/Gentoo Linux\n\n");
93 fprintf(stderr, " https://github.com/Proxmark/proxmark3/wiki/Ubuntu Linux\n\n");
94 fprintf(stderr, " https://github.com/Proxmark/proxmark3/wiki/OSX\n\n");
95 }
96
97 #define MAX_FILES 4
98
99 int main(int argc, char **argv)
100 {
101 int can_write_bl = 0;
102 int num_files = 0;
103 int res;
104 flash_file_t files[MAX_FILES];
105
106 memset(files, 0, sizeof(files));
107
108 if (argc < 3) {
109 usage(argv[0]);
110 return -1;
111 }
112
113 for (int i = 2; i < argc; i++) {
114 if (argv[i][0] == '-') {
115 if (!strcmp(argv[i], "-b")) {
116 can_write_bl = 1;
117 } else {
118 usage(argv[0]);
119 return -1;
120 }
121 } else {
122 res = flash_load(&files[num_files], argv[i], can_write_bl);
123 if (res < 0) {
124 fprintf(stderr, "Error while loading %s\n", argv[i]);
125 return -1;
126 }
127 fprintf(stderr, "\n");
128 num_files++;
129 }
130 }
131
132 serial_port_name = argv[1];
133
134 fprintf(stderr, "Waiting for Proxmark to appear on %s", serial_port_name);
135 do {
136 sleep(1);
137 fprintf(stderr, ".");
138 } while (!OpenProxmark(0));
139
140 fprintf(stderr," Found.\n");
141
142 res = flash_start_flashing(can_write_bl, serial_port_name);
143 if (res < 0)
144 return -1;
145
146 fprintf(stderr, "\nFlashing...\n");
147
148 for (int i = 0; i < num_files; i++) {
149 res = flash_write(&files[i]);
150 if (res < 0)
151 return -1;
152 flash_free(&files[i]);
153 fprintf(stderr, "\n");
154 }
155
156 fprintf(stderr, "Resetting hardware...\n");
157
158 res = flash_stop_flashing();
159 if (res < 0)
160 return -1;
161
162 CloseProxmark();
163
164 fprintf(stderr, "All done.\n\n");
165 fprintf(stderr, "Have a nice day!\n");
166 return 0;
167 }
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