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1//-----------------------------------------------------------------------------
2// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3//
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,
5// at your option, any later version. See the LICENSE.txt file for the text of
6// the license.
7//-----------------------------------------------------------------------------
8// Hardware commands
9//-----------------------------------------------------------------------------
10
11#include <stdio.h>
12#include <stdlib.h>
13#include <string.h>
14#include <limits.h>
15#include "ui.h"
16#include "proxmark3.h"
17#include "cmdparser.h"
18#include "cmdhw.h"
19#include "cmdmain.h"
20#include "cmddata.h"
21#include "data.h"
22
23/* low-level hardware control */
24
25static int CmdHelp(const char *Cmd);
26
27static void lookupChipID(uint32_t iChipID, uint32_t mem_used)
28{
29 char asBuff[120];
30 memset(asBuff, 0, sizeof(asBuff));
31 uint32_t mem_avail = 0;
32
33 switch(iChipID)
34 {
35 case 0x270B0A40:
36 sprintf(asBuff,"AT91SAM7S512 Rev A");
37 break;
38 case 0x270B0A4F:
39 sprintf(asBuff,"AT91SAM7S512 Rev B");
40 break;
41 case 0x270D0940:
42 sprintf(asBuff,"AT91SAM7S256 Rev A");
43 break;
44 case 0x270B0941:
45 sprintf(asBuff,"AT91SAM7S256 Rev B");
46 break;
47 case 0x270B0942:
48 sprintf(asBuff,"AT91SAM7S256 Rev C");
49 break;
50 case 0x270B0943:
51 sprintf(asBuff,"AT91SAM7S256 Rev D");
52 break;
53 case 0x270C0740:
54 sprintf(asBuff,"AT91SAM7S128 Rev A");
55 break;
56 case 0x270A0741:
57 sprintf(asBuff,"AT91SAM7S128 Rev B");
58 break;
59 case 0x270A0742:
60 sprintf(asBuff,"AT91SAM7S128 Rev C");
61 break;
62 case 0x270A0743:
63 sprintf(asBuff,"AT91SAM7S128 Rev D");
64 break;
65 case 0x27090540:
66 sprintf(asBuff,"AT91SAM7S64 Rev A");
67 break;
68 case 0x27090543:
69 sprintf(asBuff,"AT91SAM7S64 Rev B");
70 break;
71 case 0x27090544:
72 sprintf(asBuff,"AT91SAM7S64 Rev C");
73 break;
74 case 0x27080342:
75 sprintf(asBuff,"AT91SAM7S321 Rev A");
76 break;
77 case 0x27080340:
78 sprintf(asBuff,"AT91SAM7S32 Rev A");
79 break;
80 case 0x27080341:
81 sprintf(asBuff,"AT91SAM7S32 Rev B");
82 break;
83 case 0x27050241:
84 sprintf(asBuff,"AT9SAM7S161 Rev A");
85 break;
86 case 0x27050240:
87 sprintf(asBuff,"AT91SAM7S16 Rev A");
88 break;
89 }
90 PrintAndLog("uC: %s",asBuff);
91 switch((iChipID&0xE0)>>5)
92 {
93 case 1:
94 sprintf(asBuff,"ARM946ES");
95 break;
96 case 2:
97 sprintf(asBuff,"ARM7TDMI");
98 break;
99 case 4:
100 sprintf(asBuff,"ARM920T");
101 break;
102 case 5:
103 sprintf(asBuff,"ARM926EJS");
104 break;
105 }
106 PrintAndLog("Embedded Processor: %s",asBuff);
107 switch((iChipID&0xF00)>>8)
108 {
109 case 0:
110 mem_avail = 0;
111 break;
112 case 1:
113 mem_avail = 8;
114 break;
115 case 2:
116 mem_avail = 16;
117 break;
118 case 3:
119 mem_avail = 32;
120 break;
121 case 5:
122 mem_avail = 64;
123 break;
124 case 7:
125 mem_avail = 128;
126 break;
127 case 9:
128 mem_avail = 256;
129 break;
130 case 10:
131 mem_avail = 512;
132 break;
133 case 12:
134 mem_avail = 1024;
135 break;
136 case 14:
137 mem_avail = 2048;
138 break;
139 }
140
141 uint32_t mem_left = 0;
142 if ( mem_avail > 0 )
143 mem_left = (mem_avail * 1024) - mem_used;
144
145 PrintAndLog("Nonvolatile Program Memory Size: %uK bytes. Used: %u bytes (%2.0f\%). Free: %u bytes (%2.0f\%).",
146 mem_avail,
147 mem_used,
148 mem_avail == 0 ? 0.0f : (float)mem_used/(mem_avail*1024)*100,
149 mem_left,
150 mem_avail == 0 ? 0.0f : (float)mem_left/(mem_avail*1024)*100
151 );
152 switch((iChipID&0xF000)>>12)
153 {
154 case 0:
155 sprintf(asBuff,"None");
156 break;
157 case 1:
158 sprintf(asBuff,"8K bytes");
159 break;
160 case 2:
161 sprintf(asBuff,"16K bytes");
162 break;
163 case 3:
164 sprintf(asBuff,"32K bytes");
165 break;
166 case 5:
167 sprintf(asBuff,"64K bytes");
168 break;
169 case 7:
170 sprintf(asBuff,"128K bytes");
171 break;
172 case 9:
173 sprintf(asBuff,"256K bytes");
174 break;
175 case 10:
176 sprintf(asBuff,"512K bytes");
177 break;
178 case 12:
179 sprintf(asBuff,"1024K bytes");
180 break;
181 case 14:
182 sprintf(asBuff,"2048K bytes");
183 break;
184 }
185 PrintAndLog("Second Nonvolatile Program Memory Size: %s",asBuff);
186 switch((iChipID&0xF0000)>>16)
187 {
188 case 1:
189 sprintf(asBuff,"1K bytes");
190 break;
191 case 2:
192 sprintf(asBuff,"2K bytes");
193 break;
194 case 3:
195 sprintf(asBuff,"6K bytes");
196 break;
197 case 4:
198 sprintf(asBuff,"112K bytes");
199 break;
200 case 5:
201 sprintf(asBuff,"4K bytes");
202 break;
203 case 6:
204 sprintf(asBuff,"80K bytes");
205 break;
206 case 7:
207 sprintf(asBuff,"160K bytes");
208 break;
209 case 8:
210 sprintf(asBuff,"8K bytes");
211 break;
212 case 9:
213 sprintf(asBuff,"16K bytes");
214 break;
215 case 10:
216 sprintf(asBuff,"32K bytes");
217 break;
218 case 11:
219 sprintf(asBuff,"64K bytes");
220 break;
221 case 12:
222 sprintf(asBuff,"128K bytes");
223 break;
224 case 13:
225 sprintf(asBuff,"256K bytes");
226 break;
227 case 14:
228 sprintf(asBuff,"96K bytes");
229 break;
230 case 15:
231 sprintf(asBuff,"512K bytes");
232 break;
233 }
234 PrintAndLog("Internal SRAM Size: %s",asBuff);
235 switch((iChipID&0xFF00000)>>20)
236 {
237 case 0x19:
238 sprintf(asBuff,"AT91SAM9xx Series");
239 break;
240 case 0x29:
241 sprintf(asBuff,"AT91SAM9XExx Series");
242 break;
243 case 0x34:
244 sprintf(asBuff,"AT91x34 Series");
245 break;
246 case 0x37:
247 sprintf(asBuff,"CAP7 Series");
248 break;
249 case 0x39:
250 sprintf(asBuff,"CAP9 Series");
251 break;
252 case 0x3B:
253 sprintf(asBuff,"CAP11 Series");
254 break;
255 case 0x40:
256 sprintf(asBuff,"AT91x40 Series");
257 break;
258 case 0x42:
259 sprintf(asBuff,"AT91x42 Series");
260 break;
261 case 0x55:
262 sprintf(asBuff,"AT91x55 Series");
263 break;
264 case 0x60:
265 sprintf(asBuff,"AT91SAM7Axx Series");
266 break;
267 case 0x61:
268 sprintf(asBuff,"AT91SAM7AQxx Series");
269 break;
270 case 0x63:
271 sprintf(asBuff,"AT91x63 Series");
272 break;
273 case 0x70:
274 sprintf(asBuff,"AT91SAM7Sxx Series");
275 break;
276 case 0x71:
277 sprintf(asBuff,"AT91SAM7XCxx Series");
278 break;
279 case 0x72:
280 sprintf(asBuff,"AT91SAM7SExx Series");
281 break;
282 case 0x73:
283 sprintf(asBuff,"AT91SAM7Lxx Series");
284 break;
285 case 0x75:
286 sprintf(asBuff,"AT91SAM7Xxx Series");
287 break;
288 case 0x92:
289 sprintf(asBuff,"AT91x92 Series");
290 break;
291 case 0xF0:
292 sprintf(asBuff,"AT75Cxx Series");
293 break;
294 }
295 PrintAndLog("Architecture Identifier: %s",asBuff);
296 switch((iChipID&0x70000000)>>28)
297 {
298 case 0:
299 sprintf(asBuff,"ROM");
300 break;
301 case 1:
302 sprintf(asBuff,"ROMless or on-chip Flash");
303 break;
304 case 4:
305 sprintf(asBuff,"SRAM emulating ROM");
306 break;
307 case 2:
308 sprintf(asBuff,"Embedded Flash Memory");
309 break;
310 case 3:
311 sprintf(asBuff,"ROM and Embedded Flash Memory\nNVPSIZ is ROM size\nNVPSIZ2 is Flash size");
312 break;
313 }
314 PrintAndLog("Nonvolatile Program Memory Type: %s",asBuff);
315}
316
317int CmdDetectReader(const char *Cmd)
318{
319 UsbCommand c = {CMD_LISTEN_READER_FIELD};
320 // 'l' means LF - 125/134 kHz
321 if(*Cmd == 'l') {
322 c.arg[0] = 1;
323 } else if (*Cmd == 'h') {
324 c.arg[0] = 2;
325 } else if (*Cmd != '\0') {
326 PrintAndLog("use 'detectreader' or 'detectreader l' or 'detectreader h'");
327 return 0;
328 }
329 clearCommandBuffer();
330 SendCommand(&c);
331 return 0;
332}
333
334// ## FPGA Control
335int CmdFPGAOff(const char *Cmd)
336{
337 UsbCommand c = {CMD_FPGA_MAJOR_MODE_OFF};
338 clearCommandBuffer();
339 SendCommand(&c);
340 return 0;
341}
342
343int CmdLCD(const char *Cmd)
344{
345 int i, j;
346
347 UsbCommand c = {CMD_LCD};
348 sscanf(Cmd, "%x %d", &i, &j);
349 while (j--) {
350 c.arg[0] = i & 0x1ff;
351 clearCommandBuffer();
352 SendCommand(&c);
353 }
354 return 0;
355}
356
357int CmdLCDReset(const char *Cmd)
358{
359 UsbCommand c = {CMD_LCD_RESET, {strtol(Cmd, NULL, 0), 0, 0}};
360 clearCommandBuffer();
361 SendCommand(&c);
362 return 0;
363}
364
365int CmdReadmem(const char *Cmd)
366{
367 UsbCommand c = {CMD_READ_MEM, {strtol(Cmd, NULL, 0), 0, 0}};
368 clearCommandBuffer();
369 SendCommand(&c);
370 return 0;
371}
372
373int CmdReset(const char *Cmd)
374{
375 UsbCommand c = {CMD_HARDWARE_RESET};
376 clearCommandBuffer();
377 SendCommand(&c);
378 return 0;
379}
380
381/*
382 * Sets the divisor for LF frequency clock: lets the user choose any LF frequency below
383 * 600kHz.
384 */
385int CmdSetDivisor(const char *Cmd)
386{
387 UsbCommand c = {CMD_SET_LF_DIVISOR, {strtol(Cmd, NULL, 0), 0, 0}};
388
389 if (c.arg[0] < 19 || c.arg[0] > 255) {
390 PrintAndLog("divisor must be between 19 and 255");
391 return 1;
392 }
393
394 clearCommandBuffer();
395 SendCommand(&c);
396 PrintAndLog("Divisor set, expected freq=%dHz", 12000000 / (c.arg[0]+1));
397 return 0;
398}
399
400int CmdSetMux(const char *Cmd)
401{
402 UsbCommand c = {CMD_SET_ADC_MUX};
403 if (strcmp(Cmd, "lopkd") == 0) c.arg[0] = 0;
404 else if (strcmp(Cmd, "loraw") == 0) c.arg[0] = 1;
405 else if (strcmp(Cmd, "hipkd") == 0) c.arg[0] = 2;
406 else if (strcmp(Cmd, "hiraw") == 0) c.arg[0] = 3;
407 clearCommandBuffer();
408 SendCommand(&c);
409 return 0;
410}
411
412int CmdTune(const char *Cmd)
413{
414 return CmdTuneSamples(Cmd);
415}
416
417int CmdVersion(const char *Cmd)
418{
419 clearCommandBuffer();
420 UsbCommand c = {CMD_VERSION};
421 static UsbCommand resp = {0, {0, 0, 0}};
422
423 if (resp.arg[0] == 0 && resp.arg[1] == 0) { // no cached information available
424 SendCommand(&c);
425 if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
426 PrintAndLog("Prox/RFID mark3 RFID instrument");
427 PrintAndLog((char*)resp.d.asBytes);
428 lookupChipID(resp.arg[0], resp.arg[1]);
429 }
430 } else {
431 PrintAndLog("[[[ Cached information ]]]\n");
432 PrintAndLog("Prox/RFID mark3 RFID instrument");
433 PrintAndLog((char*)resp.d.asBytes);
434 lookupChipID(resp.arg[0], resp.arg[1]);
435 PrintAndLog("");
436 }
437 return 0;
438}
439
440int CmdStatus(const char *Cmd)
441{
442 uint8_t speed_test_buffer[USB_CMD_DATA_SIZE];
443 sample_buf = speed_test_buffer;
444 clearCommandBuffer();
445 UsbCommand c = {CMD_STATUS};
446 SendCommand(&c);
447 if (!WaitForResponseTimeout(CMD_ACK, &c, 1900))
448 PrintAndLog("Status command failed. USB Speed Test timed out");
449 return 0;
450}
451
452int CmdPing(const char *Cmd)
453{
454 clearCommandBuffer();
455 UsbCommand resp;
456 UsbCommand c = {CMD_PING};
457 SendCommand(&c);
458 if (WaitForResponseTimeout(CMD_ACK, &resp, 1000))
459 PrintAndLog("Ping successfull");
460 else
461 PrintAndLog("Ping failed");
462 return 0;
463}
464
465static command_t CommandTable[] =
466{
467 {"help", CmdHelp, 1, "This help"},
468 {"detectreader", CmdDetectReader,0, "['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)"},
469 {"fpgaoff", CmdFPGAOff, 0, "Set FPGA off"},
470 {"lcd", CmdLCD, 0, "<HEX command> <count> -- Send command/data to LCD"},
471 {"lcdreset", CmdLCDReset, 0, "Hardware reset LCD"},
472 {"readmem", CmdReadmem, 0, "[address] -- Read memory at decimal address from flash"},
473 {"reset", CmdReset, 0, "Reset the Proxmark3"},
474 {"setlfdivisor", CmdSetDivisor, 0, "<19 - 255> -- Drive LF antenna at 12Mhz/(divisor+1)"},
475 {"setmux", CmdSetMux, 0, "<loraw|hiraw|lopkd|hipkd> -- Set the ADC mux to a specific value"},
476 {"tune", CmdTune, 0, "Measure antenna tuning"},
477 {"version", CmdVersion, 0, "Show version information about the connected Proxmark"},
478 {"status", CmdStatus, 0, "Show runtime status information about the connected Proxmark"},
479 {"ping", CmdPing, 0, "Test if the pm3 is responsive"},
480 {NULL, NULL, 0, NULL}
481};
482
483int CmdHW(const char *Cmd) {
484 clearCommandBuffer();
485 CmdsParse(CommandTable, Cmd);
486 return 0;
487}
488
489int CmdHelp(const char *Cmd)
490{
491 CmdsHelp(CommandTable);
492 return 0;
493}
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