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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 <inttypes.h> | |
13 | #include "proxmark3.h" | |
14 | #include "util.h" | |
15 | #include "util_posix.h" | |
16 | #include "flash.h" | |
17 | #include "uart.h" | |
18 | #include "usb_cmd.h" | |
19 | ||
20 | #ifdef _WIN32 | |
21 | # define unlink(x) | |
22 | #endif | |
23 | ||
24 | static serial_port sp; | |
25 | static char* serial_port_name; | |
26 | ||
27 | void cmd_debug(UsbCommand* UC) { | |
28 | // Debug | |
29 | printf("UsbCommand length[len=%zd]\n",sizeof(UsbCommand)); | |
30 | printf(" cmd[len=%zd]: %016" PRIx64 "\n",sizeof(UC->cmd),UC->cmd); | |
31 | printf(" arg0[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[0]),UC->arg[0]); | |
32 | printf(" arg1[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[1]),UC->arg[1]); | |
33 | printf(" arg2[len=%zd]: %016" PRIx64 "\n",sizeof(UC->arg[2]),UC->arg[2]); | |
34 | printf(" data[len=%zd]: ",sizeof(UC->d.asBytes)); | |
35 | for (size_t i=0; i<16; i++) { | |
36 | printf("%02x",UC->d.asBytes[i]); | |
37 | } | |
38 | printf("...\n"); | |
39 | } | |
40 | ||
41 | void SendCommand(UsbCommand* txcmd) { | |
42 | // printf("send: "); | |
43 | // cmd_debug(txcmd); | |
44 | if (!uart_send(sp,(byte_t*)txcmd,sizeof(UsbCommand))) { | |
45 | printf("Sending bytes to proxmark failed\n"); | |
46 | exit(1); | |
47 | } | |
48 | } | |
49 | ||
50 | void ReceiveCommand(UsbCommand* rxcmd) { | |
51 | byte_t* prxcmd = (byte_t*)rxcmd; | |
52 | byte_t* prx = prxcmd; | |
53 | size_t rxlen; | |
54 | while (true) { | |
55 | rxlen = sizeof(UsbCommand) - (prx-prxcmd); | |
56 | if (uart_receive(sp,prx,&rxlen)) { | |
57 | prx += rxlen; | |
58 | if ((prx-prxcmd) >= sizeof(UsbCommand)) { | |
59 | return; | |
60 | } | |
61 | } | |
62 | } | |
63 | } | |
64 | ||
65 | void CloseProxmark() { | |
66 | // Clean up the port | |
67 | uart_close(sp); | |
68 | // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/* | |
69 | unlink(serial_port_name); | |
70 | } | |
71 | ||
72 | int OpenProxmark(size_t i) { | |
73 | sp = uart_open(serial_port_name); | |
74 | if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT) { | |
75 | //poll once a second | |
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 | //Is the example below really true? /Martin | |
86 | fprintf(stderr, "Example:\n\n\t %s path/to/osimage.elf path/to/fpgaimage.elf\n", argv0); | |
87 | fprintf(stderr, "\nExample (Linux):\n\n\t %s /dev/ttyACM0 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, " http://code.google.com/p/proxmark3/wiki/Linux\n\n"); | |
91 | } | |
92 | ||
93 | #define MAX_FILES 4 | |
94 | ||
95 | int main(int argc, char **argv) | |
96 | { | |
97 | int can_write_bl = 0; | |
98 | int num_files = 0; | |
99 | int res; | |
100 | flash_file_t files[MAX_FILES]; | |
101 | ||
102 | memset(files, 0, sizeof(files)); | |
103 | ||
104 | if (argc < 3) { | |
105 | usage(argv[0]); | |
106 | return -1; | |
107 | } | |
108 | ||
109 | for (int i = 2; i < argc; i++) { | |
110 | if (argv[i][0] == '-') { | |
111 | if (!strcmp(argv[i], "-b")) { | |
112 | can_write_bl = 1; | |
113 | } else { | |
114 | usage(argv[0]); | |
115 | return -1; | |
116 | } | |
117 | } else { | |
118 | res = flash_load(&files[num_files], argv[i], can_write_bl); | |
119 | if (res < 0) { | |
120 | fprintf(stderr, "Error while loading %s\n", argv[i]); | |
121 | return -1; | |
122 | } | |
123 | fprintf(stderr, "\n"); | |
124 | num_files++; | |
125 | } | |
126 | } | |
127 | ||
128 | serial_port_name = argv[1]; | |
129 | ||
130 | fprintf(stderr,"Waiting for Proxmark to appear on %s",serial_port_name); | |
131 | do { | |
132 | sleep(1); | |
133 | fprintf(stderr, "."); | |
134 | } while (!OpenProxmark(0)); | |
135 | fprintf(stderr," Found.\n"); | |
136 | ||
137 | res = flash_start_flashing(can_write_bl,serial_port_name); | |
138 | if (res < 0) | |
139 | return -1; | |
140 | ||
141 | fprintf(stderr, "\nFlashing...\n"); | |
142 | ||
143 | for (int i = 0; i < num_files; i++) { | |
144 | res = flash_write(&files[i]); | |
145 | if (res < 0) | |
146 | return -1; | |
147 | flash_free(&files[i]); | |
148 | fprintf(stderr, "\n"); | |
149 | } | |
150 | ||
151 | fprintf(stderr, "Resetting hardware...\n"); | |
152 | ||
153 | res = flash_stop_flashing(); | |
154 | if (res < 0) | |
155 | return -1; | |
156 | ||
157 | CloseProxmark(); | |
158 | ||
159 | fprintf(stderr, "All done.\n\n"); | |
160 | fprintf(stderr, "Have a nice day!\n"); | |
161 | ||
162 | return 0; | |
163 | } |