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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 | //----------------------------------------------------------------------------- |
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6 | // Flasher frontend tool |
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7 | //----------------------------------------------------------------------------- |
8 | |
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9 | #include <stdio.h> |
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10 | #include <stdlib.h> |
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11 | #include <string.h> |
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12 | #include "sleep.h" |
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13 | #include "proxmark3.h" |
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14 | #include "flash.h" |
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15 | #include "uart.h" |
16 | #include "usb_cmd.h" |
17 | |
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18 | #ifdef _WIN32 |
19 | # define unlink(x) |
20 | #endif |
21 | |
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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)); |
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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]); |
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32 | printf(" data[len=%zd]: ",sizeof(UC->d.asBytes)); |
33 | for (size_t i=0; i<16; i++) { |
34 | printf("%02x",UC->d.asBytes[i]); |
35 | } |
36 | printf("...\n"); |
37 | } |
38 | |
39 | void SendCommand(UsbCommand* txcmd) { |
40 | // printf("send: "); |
41 | // cmd_debug(txcmd); |
42 | if (!uart_send(sp,(byte_t*)txcmd,sizeof(UsbCommand))) { |
43 | printf("Sending bytes to proxmark failed\n"); |
44 | exit(1); |
45 | } |
46 | } |
47 | |
48 | void ReceiveCommand(UsbCommand* rxcmd) { |
49 | byte_t* prxcmd = (byte_t*)rxcmd; |
50 | byte_t* prx = prxcmd; |
51 | size_t rxlen; |
52 | while (true) { |
53 | rxlen = sizeof(UsbCommand) - (prx-prxcmd); |
54 | if (uart_receive(sp,prx,&rxlen)) { |
55 | // printf("received [%zd] bytes\n",rxlen); |
56 | prx += rxlen; |
57 | if ((prx-prxcmd) >= sizeof(UsbCommand)) { |
58 | // printf("received: "); |
59 | // cmd_debug(rxcmd); |
60 | return; |
61 | } |
62 | } |
63 | } |
64 | } |
65 | |
66 | void CloseProxmark() { |
67 | // Clean up the port |
68 | uart_close(sp); |
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69 | // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/* |
70 | unlink(serial_port_name); |
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71 | } |
72 | |
73 | int OpenProxmark(size_t i) { |
74 | sp = uart_open(serial_port_name); |
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75 | if (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT) { |
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76 | //poll once a second |
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77 | return 0; |
78 | } |
79 | return 1; |
80 | } |
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81 | |
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82 | static void usage(char *argv0) |
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83 | { |
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84 | fprintf(stderr, "Usage: %s <port> [-b] image.elf [image.elf...]\n\n", argv0); |
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85 | fprintf(stderr, "\t-b\tEnable flashing of bootloader area (DANGEROUS)\n\n"); |
5b59cfb7 |
86 | //Is the example below really true? /Martin |
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87 | fprintf(stderr, "Example:\n\n\t %s path/to/osimage.elf path/to/fpgaimage.elf\n", argv0); |
88 | fprintf(stderr, "\nExample (Linux):\n\n\t %s /dev/ttyACM0 armsrc/obj/fullimage.elf\n", argv0); |
89 | fprintf(stderr, "\nNote (Linux): if the flasher gets stuck in 'Waiting for Proxmark to reappear on <DEVICE>',\n"); |
90 | fprintf(stderr, " you need to blacklist proxmark for modem-manager - see wiki for more details:\n"); |
91 | fprintf(stderr, " http://code.google.com/p/proxmark3/wiki/Linux\n\n"); |
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92 | } |
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93 | |
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94 | #define MAX_FILES 4 |
95 | |
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96 | int main(int argc, char **argv) |
97 | { |
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98 | int can_write_bl = 0; |
99 | int num_files = 0; |
100 | int res; |
101 | flash_file_t files[MAX_FILES]; |
102 | |
103 | memset(files, 0, sizeof(files)); |
104 | |
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105 | if (argc < 3) { |
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106 | usage(argv[0]); |
107 | return -1; |
108 | } |
109 | |
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110 | for (int i = 2; i < argc; i++) { |
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111 | if (argv[i][0] == '-') { |
112 | if (!strcmp(argv[i], "-b")) { |
113 | can_write_bl = 1; |
114 | } else { |
115 | usage(argv[0]); |
116 | return -1; |
117 | } |
118 | } else { |
119 | res = flash_load(&files[num_files], argv[i], can_write_bl); |
120 | if (res < 0) { |
121 | fprintf(stderr, "Error while loading %s\n", argv[i]); |
122 | return -1; |
123 | } |
124 | fprintf(stderr, "\n"); |
125 | num_files++; |
126 | } |
127 | } |
128 | |
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129 | serial_port_name = argv[1]; |
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130 | |
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131 | fprintf(stderr,"Waiting for Proxmark to appear on %s",serial_port_name); |
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132 | do { |
133 | sleep(1); |
134 | fprintf(stderr, "."); |
135 | } while (!OpenProxmark(0)); |
136 | fprintf(stderr," Found.\n"); |
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137 | |
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138 | res = flash_start_flashing(can_write_bl,serial_port_name); |
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139 | if (res < 0) |
140 | return -1; |
141 | |
142 | fprintf(stderr, "\nFlashing...\n"); |
143 | |
144 | for (int i = 0; i < num_files; i++) { |
145 | res = flash_write(&files[i]); |
146 | if (res < 0) |
147 | return -1; |
148 | flash_free(&files[i]); |
149 | fprintf(stderr, "\n"); |
150 | } |
151 | |
152 | fprintf(stderr, "Resetting hardware...\n"); |
153 | |
154 | res = flash_stop_flashing(); |
155 | if (res < 0) |
156 | return -1; |
157 | |
158 | CloseProxmark(); |
159 | |
160 | fprintf(stderr, "All done.\n\n"); |
161 | fprintf(stderr, "Have a nice day!\n"); |
162 | |
163 | return 0; |
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164 | } |