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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
22/* low-level hardware control */
23
24static int CmdHelp(const char *Cmd);
25
26static void lookupChipID(uint32_t iChipID)
27{
28 char asBuff[100];
29 switch(iChipID)
30 {
31 case 0x270B0A40:
32 sprintf(asBuff,"AT91SAM7S512 Rev A");
33 break;
34 case 0x270B0A4F:
35 sprintf(asBuff,"AT91SAM7S512 Rev B");
36 break;
37 case 0x270D0940:
38 sprintf(asBuff,"AT91SAM7S256 Rev A");
39 break;
40 case 0x270B0941:
41 sprintf(asBuff,"AT91SAM7S256 Rev B");
42 break;
43 case 0x270B0942:
44 sprintf(asBuff,"AT91SAM7S256 Rev C");
45 break;
46 case 0x270B0943:
47 sprintf(asBuff,"AT91SAM7S256 Rev D");
48 break;
49 case 0x270C0740:
50 sprintf(asBuff,"AT91SAM7S128 Rev A");
51 break;
52 case 0x270A0741:
53 sprintf(asBuff,"AT91SAM7S128 Rev B");
54 break;
55 case 0x270A0742:
56 sprintf(asBuff,"AT91SAM7S128 Rev C");
57 break;
58 case 0x270A0743:
59 sprintf(asBuff,"AT91SAM7S128 Rev D");
60 break;
61 case 0x27090540:
62 sprintf(asBuff,"AT91SAM7S64 Rev A");
63 break;
64 case 0x27090543:
65 sprintf(asBuff,"AT91SAM7S64 Rev B");
66 break;
67 case 0x27090544:
68 sprintf(asBuff,"AT91SAM7S64 Rev C");
69 break;
70 case 0x27080342:
71 sprintf(asBuff,"AT91SAM7S321 Rev A");
72 break;
73 case 0x27080340:
74 sprintf(asBuff,"AT91SAM7S32 Rev A");
75 break;
76 case 0x27080341:
77 sprintf(asBuff,"AT91SAM7S32 Rev B");
78 break;
79 case 0x27050241:
80 sprintf(asBuff,"AT9SAM7S161 Rev A");
81 break;
82 case 0x27050240:
83 sprintf(asBuff,"AT91SAM7S16 Rev A");
84 break;
85 }
86 PrintAndLog("uC: %s",asBuff);
87 switch((iChipID&0xE0)>>5)
88 {
89 case 1:
90 sprintf(asBuff,"ARM946ES");
91 break;
92 case 2:
93 sprintf(asBuff,"ARM7TDMI");
94 break;
95 case 4:
96 sprintf(asBuff,"ARM920T");
97 break;
98 case 5:
99 sprintf(asBuff,"ARM926EJS");
100 break;
101 }
102 PrintAndLog("Embedded Processor: %s",asBuff);
103 switch((iChipID&0xF00)>>8)
104 {
105 case 0:
106 sprintf(asBuff,"None");
107 break;
108 case 1:
109 sprintf(asBuff,"8K bytes");
110 break;
111 case 2:
112 sprintf(asBuff,"16K bytes");
113 break;
114 case 3:
115 sprintf(asBuff,"32K bytes");
116 break;
117 case 5:
118 sprintf(asBuff,"64K bytes");
119 break;
120 case 7:
121 sprintf(asBuff,"128K bytes");
122 break;
123 case 9:
124 sprintf(asBuff,"256K bytes");
125 break;
126 case 10:
127 sprintf(asBuff,"512K bytes");
128 break;
129 case 12:
130 sprintf(asBuff,"1024K bytes");
131 break;
132 case 14:
133 sprintf(asBuff,"2048K bytes");
134 break;
135 }
136 PrintAndLog("Nonvolatile Program Memory Size: %s",asBuff);
137 switch((iChipID&0xF000)>>12)
138 {
139 case 0:
140 sprintf(asBuff,"None");
141 break;
142 case 1:
143 sprintf(asBuff,"8K bytes");
144 break;
145 case 2:
146 sprintf(asBuff,"16K bytes");
147 break;
148 case 3:
149 sprintf(asBuff,"32K bytes");
150 break;
151 case 5:
152 sprintf(asBuff,"64K bytes");
153 break;
154 case 7:
155 sprintf(asBuff,"128K bytes");
156 break;
157 case 9:
158 sprintf(asBuff,"256K bytes");
159 break;
160 case 10:
161 sprintf(asBuff,"512K bytes");
162 break;
163 case 12:
164 sprintf(asBuff,"1024K bytes");
165 break;
166 case 14:
167 sprintf(asBuff,"2048K bytes");
168 break;
169 }
170 PrintAndLog("Second Nonvolatile Program Memory Size: %s",asBuff);
171 switch((iChipID&0xF0000)>>16)
172 {
173 case 1:
174 sprintf(asBuff,"1K bytes");
175 break;
176 case 2:
177 sprintf(asBuff,"2K bytes");
178 break;
179 case 3:
180 sprintf(asBuff,"6K bytes");
181 break;
182 case 4:
183 sprintf(asBuff,"112K bytes");
184 break;
185 case 5:
186 sprintf(asBuff,"4K bytes");
187 break;
188 case 6:
189 sprintf(asBuff,"80K bytes");
190 break;
191 case 7:
192 sprintf(asBuff,"160K bytes");
193 break;
194 case 8:
195 sprintf(asBuff,"8K bytes");
196 break;
197 case 9:
198 sprintf(asBuff,"16K bytes");
199 break;
200 case 10:
201 sprintf(asBuff,"32K bytes");
202 break;
203 case 11:
204 sprintf(asBuff,"64K bytes");
205 break;
206 case 12:
207 sprintf(asBuff,"128K bytes");
208 break;
209 case 13:
210 sprintf(asBuff,"256K bytes");
211 break;
212 case 14:
213 sprintf(asBuff,"96K bytes");
214 break;
215 case 15:
216 sprintf(asBuff,"512K bytes");
217 break;
218 }
219 PrintAndLog("Internal SRAM Size: %s",asBuff);
220 switch((iChipID&0xFF00000)>>20)
221 {
222 case 0x19:
223 sprintf(asBuff,"AT91SAM9xx Series");
224 break;
225 case 0x29:
226 sprintf(asBuff,"AT91SAM9XExx Series");
227 break;
228 case 0x34:
229 sprintf(asBuff,"AT91x34 Series");
230 break;
231 case 0x37:
232 sprintf(asBuff,"CAP7 Series");
233 break;
234 case 0x39:
235 sprintf(asBuff,"CAP9 Series");
236 break;
237 case 0x3B:
238 sprintf(asBuff,"CAP11 Series");
239 break;
240 case 0x40:
241 sprintf(asBuff,"AT91x40 Series");
242 break;
243 case 0x42:
244 sprintf(asBuff,"AT91x42 Series");
245 break;
246 case 0x55:
247 sprintf(asBuff,"AT91x55 Series");
248 break;
249 case 0x60:
250 sprintf(asBuff,"AT91SAM7Axx Series");
251 break;
252 case 0x61:
253 sprintf(asBuff,"AT91SAM7AQxx Series");
254 break;
255 case 0x63:
256 sprintf(asBuff,"AT91x63 Series");
257 break;
258 case 0x70:
259 sprintf(asBuff,"AT91SAM7Sxx Series");
260 break;
261 case 0x71:
262 sprintf(asBuff,"AT91SAM7XCxx Series");
263 break;
264 case 0x72:
265 sprintf(asBuff,"AT91SAM7SExx Series");
266 break;
267 case 0x73:
268 sprintf(asBuff,"AT91SAM7Lxx Series");
269 break;
270 case 0x75:
271 sprintf(asBuff,"AT91SAM7Xxx Series");
272 break;
273 case 0x92:
274 sprintf(asBuff,"AT91x92 Series");
275 break;
276 case 0xF0:
277 sprintf(asBuff,"AT75Cxx Series");
278 break;
279 }
280 PrintAndLog("Architecture Identifier: %s",asBuff);
281 switch((iChipID&0x70000000)>>28)
282 {
283 case 0:
284 sprintf(asBuff,"ROM");
285 break;
286 case 1:
287 sprintf(asBuff,"ROMless or on-chip Flash");
288 break;
289 case 4:
290 sprintf(asBuff,"SRAM emulating ROM");
291 break;
292 case 2:
293 sprintf(asBuff,"Embedded Flash Memory");
294 break;
295 case 3:
296 sprintf(asBuff,"ROM and Embedded Flash Memory\nNVPSIZ is ROM size\nNVPSIZ2 is Flash size");
297 break;
298 }
299 PrintAndLog("Nonvolatile Program Memory Type: %s",asBuff);
300}
301
302int CmdDetectReader(const char *Cmd)
303{
304 UsbCommand c={CMD_LISTEN_READER_FIELD};
305 // 'l' means LF - 125/134 kHz
306 if(*Cmd == 'l') {
307 c.arg[0] = 1;
308 } else if (*Cmd == 'h') {
309 c.arg[0] = 2;
310 } else if (*Cmd != '\0') {
311 PrintAndLog("use 'detectreader' or 'detectreader l' or 'detectreader h'");
312 return 0;
313 }
314 SendCommand(&c);
315 return 0;
316}
317
318// ## FPGA Control
319int CmdFPGAOff(const char *Cmd)
320{
321 UsbCommand c = {CMD_FPGA_MAJOR_MODE_OFF};
322 SendCommand(&c);
323 return 0;
324}
325
326int CmdLCD(const char *Cmd)
327{
328 int i, j;
329
330 UsbCommand c={CMD_LCD};
331 sscanf(Cmd, "%x %d", &i, &j);
332 while (j--) {
333 c.arg[0] = i & 0x1ff;
334 SendCommand(&c);
335 }
336 return 0;
337}
338
339int CmdLCDReset(const char *Cmd)
340{
341 UsbCommand c = {CMD_LCD_RESET, {strtol(Cmd, NULL, 0), 0, 0}};
342 SendCommand(&c);
343 return 0;
344}
345
346int CmdReadmem(const char *Cmd)
347{
348 UsbCommand c = {CMD_READ_MEM, {strtol(Cmd, NULL, 0), 0, 0}};
349 SendCommand(&c);
350 return 0;
351}
352
353int CmdReset(const char *Cmd)
354{
355 UsbCommand c = {CMD_HARDWARE_RESET};
356 SendCommand(&c);
357 return 0;
358}
359
360/*
361 * Sets the divisor for LF frequency clock: lets the user choose any LF frequency below
362 * 600kHz.
363 */
364int CmdSetDivisor(const char *Cmd)
365{
366 UsbCommand c = {CMD_SET_LF_DIVISOR, {strtol(Cmd, NULL, 0), 0, 0}};
367 if (c.arg[0] < 19 || c.arg[0] > 255) {
368 PrintAndLog("divisor must be between 19 and 255");
369 } else {
370 SendCommand(&c);
371 PrintAndLog("Divisor set, expected freq=%dHz", 12000000 / (c.arg[0]+1));
372 }
373 return 0;
374}
375
376int CmdSetMux(const char *Cmd)
377{
378 UsbCommand c={CMD_SET_ADC_MUX};
379 if (strcmp(Cmd, "lopkd") == 0) {
380 c.arg[0] = 0;
381 } else if (strcmp(Cmd, "loraw") == 0) {
382 c.arg[0] = 1;
383 } else if (strcmp(Cmd, "hipkd") == 0) {
384 c.arg[0] = 2;
385 } else if (strcmp(Cmd, "hiraw") == 0) {
386 c.arg[0] = 3;
387 }
388 SendCommand(&c);
389 return 0;
390}
391
392int CmdTune(const char *Cmd)
393{
394 return CmdTuneSamples(Cmd);
395}
396
397int CmdVersion(const char *Cmd)
398{
399 UsbCommand c = {CMD_VERSION};
400 UsbCommand resp;
401 SendCommand(&c);
402 if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
403 lookupChipID(resp.arg[0]);
404 }
405 return 0;
406}
407
408static command_t CommandTable[] =
409{
410 {"help", CmdHelp, 1, "This help"},
411 {"detectreader", CmdDetectReader,0, "['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)"},
412 {"fpgaoff", CmdFPGAOff, 0, "Set FPGA off"},
413 {"lcd", CmdLCD, 0, "<HEX command> <count> -- Send command/data to LCD"},
414 {"lcdreset", CmdLCDReset, 0, "Hardware reset LCD"},
415 {"readmem", CmdReadmem, 0, "[address] -- Read memory at decimal address from flash"},
416 {"reset", CmdReset, 0, "Reset the Proxmark3"},
417 {"setlfdivisor", CmdSetDivisor, 0, "<19 - 255> -- Drive LF antenna at 12Mhz/(divisor+1)"},
418 {"setmux", CmdSetMux, 0, "<loraw|hiraw|lopkd|hipkd> -- Set the ADC mux to a specific value"},
419 {"tune", CmdTune, 0, "Measure antenna tuning"},
420 {"version", CmdVersion, 0, "Show version information about the connected Proxmark"},
421 {NULL, NULL, 0, NULL}
422};
423
424int CmdHW(const char *Cmd)
425{
426 CmdsParse(CommandTable, Cmd);
427 return 0;
428}
429
430int CmdHelp(const char *Cmd)
431{
432 CmdsHelp(CommandTable);
433 return 0;
434}
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