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f5ecd97b | 1 | //----------------------------------------------------------------------------- |
2 | // Copyright (C) 2009 Michael Gernoth <michael at gernoth.net> | |
3 | // Copyright (C) 2010 iZsh <izsh at fail0verflow.com> | |
4 | // | |
5 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
6 | // at your option, any later version. See the LICENSE.txt file for the text of | |
7 | // the license. | |
8 | //----------------------------------------------------------------------------- | |
9 | // Code for communicating with the proxmark3 hardware. | |
10 | //----------------------------------------------------------------------------- | |
11 | ||
f5ecd97b | 12 | #include "comms.h" |
ad939de5 | 13 | |
929b61c6 | 14 | #include <stdio.h> |
ac37ee81 | 15 | #include <stddef.h> |
16 | #include <string.h> | |
ad939de5 | 17 | #include <pthread.h> |
b8ed9975 | 18 | #include <inttypes.h> |
19 | ||
577b1c27 | 20 | #if defined(__linux__) && !defined(NO_UNLINK) |
929b61c6 | 21 | #include <unistd.h> // for unlink() |
ad939de5 | 22 | #endif |
f5ecd97b | 23 | #include "uart.h" |
24 | #include "ui.h" | |
25 | #include "common.h" | |
2a537311 | 26 | #include "util_darwin.h" |
f5ecd97b | 27 | #include "util_posix.h" |
28 | ||
f5ecd97b | 29 | |
30 | // Serial port that we are communicating with the PM3 on. | |
ad939de5 | 31 | static serial_port sp = NULL; |
32 | static char *serial_port_name = NULL; | |
f5ecd97b | 33 | |
34 | // If TRUE, then there is no active connection to the PM3, and we will drop commands sent. | |
61aaee35 | 35 | static bool offline; |
f5ecd97b | 36 | |
ad939de5 | 37 | typedef struct { |
38 | bool run; // If TRUE, continue running the uart_communication thread | |
ad939de5 | 39 | } communication_arg_t; |
40 | ||
41 | static communication_arg_t conn; | |
42 | static pthread_t USB_communication_thread; | |
43 | ||
f5ecd97b | 44 | // Transmit buffer. |
ad939de5 | 45 | static UsbCommand txBuffer; |
46 | static bool txBuffer_pending = false; | |
47 | static pthread_mutex_t txBufferMutex = PTHREAD_MUTEX_INITIALIZER; | |
48 | static pthread_cond_t txBufferSig = PTHREAD_COND_INITIALIZER; | |
f5ecd97b | 49 | |
50 | // Used by UsbReceiveCommand as a ring buffer for messages that are yet to be | |
51 | // processed by a command handler (WaitForResponse{,Timeout}) | |
b8ed9975 | 52 | #define CMD_BUFFER_SIZE 50 |
ad939de5 | 53 | static UsbCommand rxBuffer[CMD_BUFFER_SIZE]; |
f5ecd97b | 54 | |
55 | // Points to the next empty position to write to | |
56 | static int cmd_head = 0; | |
57 | ||
58 | // Points to the position of the last unread command | |
59 | static int cmd_tail = 0; | |
60 | ||
ad939de5 | 61 | // to lock rxBuffer operations from different threads |
62 | static pthread_mutex_t rxBufferMutex = PTHREAD_MUTEX_INITIALIZER; | |
f5ecd97b | 63 | |
61aaee35 | 64 | // These wrappers are required because it is not possible to access a static |
65 | // global variable outside of the context of a single file. | |
66 | ||
67 | void SetOffline(bool new_offline) { | |
68 | offline = new_offline; | |
69 | } | |
70 | ||
71 | bool IsOffline() { | |
72 | return offline; | |
73 | } | |
f5ecd97b | 74 | |
75 | void SendCommand(UsbCommand *c) { | |
61aaee35 | 76 | #ifdef COMMS_DEBUG |
77 | printf("Sending %04x cmd\n", c->cmd); | |
f5ecd97b | 78 | #endif |
79 | ||
80 | if (offline) { | |
81 | PrintAndLog("Sending bytes to proxmark failed - offline"); | |
82 | return; | |
929b61c6 | 83 | } |
ad939de5 | 84 | |
85 | pthread_mutex_lock(&txBufferMutex); | |
f5ecd97b | 86 | /** |
929b61c6 | 87 | This causes hangups at times, when the pm3 unit is unresponsive or disconnected. The main console thread is alive, |
ad939de5 | 88 | but comm thread just spins here. Not good.../holiman |
f5ecd97b | 89 | **/ |
ad939de5 | 90 | while (txBuffer_pending) { |
91 | pthread_cond_wait(&txBufferSig, &txBufferMutex); // wait for communication thread to complete sending a previous commmand | |
92 | } | |
93 | ||
94 | txBuffer = *c; | |
95 | txBuffer_pending = true; | |
96 | pthread_cond_signal(&txBufferSig); // tell communication thread that a new command can be send | |
97 | ||
98 | pthread_mutex_unlock(&txBufferMutex); | |
818efbeb | 99 | |
f5ecd97b | 100 | } |
101 | ||
102 | ||
103 | /** | |
104 | * @brief This method should be called when sending a new command to the pm3. In case any old | |
105 | * responses from previous commands are stored in the buffer, a call to this method should clear them. | |
106 | * A better method could have been to have explicit command-ACKS, so we can know which ACK goes to which | |
107 | * operation. Right now we'll just have to live with this. | |
108 | */ | |
109 | void clearCommandBuffer() | |
110 | { | |
111 | //This is a very simple operation | |
ad939de5 | 112 | pthread_mutex_lock(&rxBufferMutex); |
f5ecd97b | 113 | cmd_tail = cmd_head; |
ad939de5 | 114 | pthread_mutex_unlock(&rxBufferMutex); |
f5ecd97b | 115 | } |
116 | ||
117 | /** | |
118 | * @brief storeCommand stores a USB command in a circular buffer | |
119 | * @param UC | |
120 | */ | |
ad939de5 | 121 | static void storeCommand(UsbCommand *command) |
f5ecd97b | 122 | { |
ad939de5 | 123 | pthread_mutex_lock(&rxBufferMutex); |
f5ecd97b | 124 | if( (cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail) |
125 | { | |
126 | // If these two are equal, we're about to overwrite in the | |
127 | // circular buffer. | |
128 | PrintAndLog("WARNING: Command buffer about to overwrite command! This needs to be fixed!"); | |
129 | } | |
130 | ||
131 | // Store the command at the 'head' location | |
ad939de5 | 132 | UsbCommand* destination = &rxBuffer[cmd_head]; |
f5ecd97b | 133 | memcpy(destination, command, sizeof(UsbCommand)); |
134 | ||
135 | cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap | |
ad939de5 | 136 | pthread_mutex_unlock(&rxBufferMutex); |
f5ecd97b | 137 | } |
138 | ||
139 | ||
140 | /** | |
141 | * @brief getCommand gets a command from an internal circular buffer. | |
142 | * @param response location to write command | |
143 | * @return 1 if response was returned, 0 if nothing has been received | |
144 | */ | |
ad939de5 | 145 | static int getCommand(UsbCommand* response) |
f5ecd97b | 146 | { |
ad939de5 | 147 | pthread_mutex_lock(&rxBufferMutex); |
f5ecd97b | 148 | //If head == tail, there's nothing to read, or if we just got initialized |
149 | if (cmd_head == cmd_tail){ | |
ad939de5 | 150 | pthread_mutex_unlock(&rxBufferMutex); |
f5ecd97b | 151 | return 0; |
152 | } | |
153 | ||
154 | //Pick out the next unread command | |
ad939de5 | 155 | UsbCommand* last_unread = &rxBuffer[cmd_tail]; |
f5ecd97b | 156 | memcpy(response, last_unread, sizeof(UsbCommand)); |
157 | //Increment tail - this is a circular buffer, so modulo buffer size | |
158 | cmd_tail = (cmd_tail + 1) % CMD_BUFFER_SIZE; | |
159 | ||
ad939de5 | 160 | pthread_mutex_unlock(&rxBufferMutex); |
f5ecd97b | 161 | return 1; |
162 | } | |
163 | ||
164 | ||
babca445 | 165 | //---------------------------------------------------------------------------------- |
166 | // Entry point into our code: called whenever we received a packet over USB. | |
167 | // Handle debug commands directly, store all other commands in circular buffer. | |
168 | //---------------------------------------------------------------------------------- | |
818efbeb | 169 | static void UsbCommandReceived(UsbCommand *UC) |
f5ecd97b | 170 | { |
171 | switch(UC->cmd) { | |
172 | // First check if we are handling a debug message | |
173 | case CMD_DEBUG_PRINT_STRING: { | |
174 | char s[USB_CMD_DATA_SIZE+1]; | |
175 | memset(s, 0x00, sizeof(s)); | |
176 | size_t len = MIN(UC->arg[0],USB_CMD_DATA_SIZE); | |
177 | memcpy(s,UC->d.asBytes,len); | |
178 | PrintAndLog("#db# %s", s); | |
179 | return; | |
180 | } break; | |
181 | ||
182 | case CMD_DEBUG_PRINT_INTEGERS: { | |
183 | PrintAndLog("#db# %08x, %08x, %08x \r\n", UC->arg[0], UC->arg[1], UC->arg[2]); | |
184 | return; | |
185 | } break; | |
186 | ||
f5ecd97b | 187 | default: |
929b61c6 | 188 | storeCommand(UC); |
f5ecd97b | 189 | break; |
190 | } | |
191 | ||
192 | } | |
193 | ||
194 | ||
b8ed9975 | 195 | static bool receive_from_serial(serial_port sp, uint8_t *rx_buf, size_t len, size_t *received_len) { |
196 | size_t bytes_read = 0; | |
197 | *received_len = 0; | |
198 | // we eventually need to call uart_receive several times if it times out in the middle of a transfer | |
199 | while (uart_receive(sp, rx_buf + *received_len, len - *received_len, &bytes_read) && bytes_read && *received_len < len) { | |
929b61c6 | 200 | #ifdef COMMS_DEBUG |
b8ed9975 | 201 | if (bytes_read != len - *received_len) { |
202 | printf("uart_receive() returned true but not enough bytes could be received. received: %d, wanted to receive: %d, already received before: %d\n", | |
203 | bytes_read, len - *received_len, *received_len); | |
204 | } | |
929b61c6 | 205 | #endif |
b8ed9975 | 206 | *received_len += bytes_read; |
207 | bytes_read = 0; | |
208 | } | |
209 | return (*received_len == len); | |
210 | } | |
929b61c6 | 211 | |
b8ed9975 | 212 | |
ad939de5 | 213 | static void |
f5ecd97b | 214 | #ifdef __has_attribute |
215 | #if __has_attribute(force_align_arg_pointer) | |
929b61c6 | 216 | __attribute__((force_align_arg_pointer)) |
f5ecd97b | 217 | #endif |
218 | #endif | |
ad939de5 | 219 | *uart_communication(void *targ) { |
220 | communication_arg_t *conn = (communication_arg_t*)targ; | |
b8ed9975 | 221 | uint8_t rx[sizeof(UsbCommand)]; |
222 | size_t rxlen = 0; | |
223 | uint8_t *prx = rx; | |
224 | UsbCommand *command = (UsbCommand*)rx; | |
225 | UsbResponse *response = (UsbResponse*)rx; | |
f5ecd97b | 226 | |
2a537311 A |
227 | #if defined(__MACH__) && defined(__APPLE__) |
228 | disableAppNap("Proxmark3 polling UART"); | |
229 | #endif | |
230 | ||
818efbeb | 231 | while (conn->run) { |
ad939de5 | 232 | bool ACK_received = false; |
b8ed9975 | 233 | prx = rx; |
234 | size_t bytes_to_read = offsetof(UsbResponse, d); // the fixed part of a new style UsbResponse. Otherwise this will be cmd and arg[0] (64 bit each) | |
235 | if (receive_from_serial(sp, prx, bytes_to_read, &rxlen)) { | |
f5ecd97b | 236 | prx += rxlen; |
b8ed9975 | 237 | if (response->cmd & CMD_VARIABLE_SIZE_FLAG) { // new style response with variable size |
929b61c6 | 238 | // PrintAndLog("received new style response %04" PRIx16 ", datalen = %d, arg[0] = %08" PRIx32 ", arg[1] = %08" PRIx32 ", arg[2] = %08" PRIx32 "\n", |
b8ed9975 | 239 | // response->cmd, response->datalen, response->arg[0], response->arg[1], response->arg[2]); |
240 | bytes_to_read = response->datalen; | |
241 | if (receive_from_serial(sp, prx, bytes_to_read, &rxlen)) { | |
242 | UsbCommand resp; | |
929b61c6 | 243 | resp.cmd = response->cmd & ~CMD_VARIABLE_SIZE_FLAG; // remove the flag |
b8ed9975 | 244 | resp.arg[0] = response->arg[0]; |
245 | resp.arg[1] = response->arg[1]; | |
246 | resp.arg[2] = response->arg[2]; | |
247 | memcpy(&resp.d.asBytes, &response->d.asBytes, response->datalen); | |
248 | UsbCommandReceived(&resp); | |
249 | if (resp.cmd == CMD_ACK) { | |
250 | ACK_received = true; | |
251 | } | |
252 | } | |
253 | } else { // old style response uses same data structure as commands. Fixed size. | |
929b61c6 | 254 | // PrintAndLog("received old style response %016" PRIx64 ", arg[0] = %016" PRIx64 "\n", command->cmd, command->arg[0]); |
b8ed9975 | 255 | bytes_to_read = sizeof(UsbCommand) - bytes_to_read; |
929b61c6 | 256 | if (receive_from_serial(sp, prx, bytes_to_read, &rxlen)) { |
b8ed9975 | 257 | UsbCommandReceived(command); |
258 | if (command->cmd == CMD_ACK) { | |
259 | ACK_received = true; | |
260 | } | |
261 | } | |
ad939de5 | 262 | } |
f5ecd97b | 263 | } |
f5ecd97b | 264 | |
929b61c6 | 265 | pthread_mutex_lock(&txBufferMutex); |
266 | // if we received an ACK the PM has done its job and waits for another command. | |
267 | // We therefore can wait here as well until a new command is to be transmitted. | |
268 | // The advantage is that the next command will be transmitted immediately without the need to wait for a receive timeout | |
269 | if (ACK_received) { | |
270 | while (!txBuffer_pending) { | |
271 | pthread_cond_wait(&txBufferSig, &txBufferMutex); | |
ad939de5 | 272 | } |
273 | } | |
929b61c6 | 274 | if (txBuffer_pending) { |
ad939de5 | 275 | if (!uart_send(sp, (uint8_t*) &txBuffer, sizeof(UsbCommand))) { |
f5ecd97b | 276 | PrintAndLog("Sending bytes to proxmark failed"); |
277 | } | |
ad939de5 | 278 | txBuffer_pending = false; |
f5ecd97b | 279 | } |
929b61c6 | 280 | pthread_cond_signal(&txBufferSig); // tell main thread that txBuffer is empty |
ad939de5 | 281 | pthread_mutex_unlock(&txBufferMutex); |
f5ecd97b | 282 | } |
283 | ||
2a537311 A |
284 | #if defined(__MACH__) && defined(__APPLE__) |
285 | enableAppNap(); | |
286 | #endif | |
287 | ||
f5ecd97b | 288 | pthread_exit(NULL); |
289 | return NULL; | |
290 | } | |
291 | ||
292 | ||
babca445 | 293 | /** |
294 | * Data transfer from Proxmark to client. This method times out after | |
295 | * ms_timeout milliseconds. | |
296 | * @brief GetFromBigBuf | |
297 | * @param dest Destination address for transfer | |
298 | * @param bytes number of bytes to be transferred | |
299 | * @param start_index offset into Proxmark3 BigBuf[] | |
300 | * @param response struct to copy last command (CMD_ACK) into | |
301 | * @param ms_timeout timeout in milliseconds | |
302 | * @param show_warning display message after 2 seconds | |
303 | * @return true if command was returned, otherwise false | |
304 | */ | |
305 | bool GetFromBigBuf(uint8_t *dest, int bytes, int start_index, UsbCommand *response, size_t ms_timeout, bool show_warning) | |
306 | { | |
307 | UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {start_index, bytes, 0}}; | |
308 | SendCommand(&c); | |
309 | ||
310 | uint64_t start_time = msclock(); | |
311 | ||
312 | UsbCommand resp; | |
929b61c6 | 313 | if (response == NULL) { |
babca445 | 314 | response = &resp; |
315 | } | |
316 | ||
317 | int bytes_completed = 0; | |
318 | while(true) { | |
319 | if (getCommand(response)) { | |
320 | if (response->cmd == CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) { | |
321 | int copy_bytes = MIN(bytes - bytes_completed, response->arg[1]); | |
322 | memcpy(dest + response->arg[0], response->d.asBytes, copy_bytes); | |
323 | bytes_completed += copy_bytes; | |
324 | } else if (response->cmd == CMD_ACK) { | |
325 | return true; | |
326 | } | |
327 | } | |
328 | ||
329 | if (msclock() - start_time > ms_timeout) { | |
330 | break; | |
331 | } | |
332 | ||
333 | if (msclock() - start_time > 2000 && show_warning) { | |
334 | PrintAndLog("Waiting for a response from the proxmark..."); | |
335 | PrintAndLog("You can cancel this operation by pressing the pm3 button"); | |
336 | show_warning = false; | |
337 | } | |
338 | } | |
339 | ||
340 | return false; | |
341 | } | |
342 | ||
929b61c6 | 343 | |
fc52fbd4 | 344 | bool GetFromFpgaRAM(uint8_t *dest, int bytes) |
345 | { | |
346 | UsbCommand c = {CMD_HF_PLOT, {0, 0, 0}}; | |
347 | SendCommand(&c); | |
348 | ||
349 | uint64_t start_time = msclock(); | |
350 | ||
351 | UsbCommand response; | |
929b61c6 | 352 | |
fc52fbd4 | 353 | int bytes_completed = 0; |
354 | bool show_warning = true; | |
355 | while(true) { | |
356 | if (getCommand(&response)) { | |
357 | if (response.cmd == CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) { | |
358 | int copy_bytes = MIN(bytes - bytes_completed, response.arg[1]); | |
359 | memcpy(dest + response.arg[0], response.d.asBytes, copy_bytes); | |
360 | bytes_completed += copy_bytes; | |
361 | } else if (response.cmd == CMD_ACK) { | |
362 | return true; | |
363 | } | |
364 | } | |
365 | ||
366 | if (msclock() - start_time > 2000 && show_warning) { | |
367 | PrintAndLog("Waiting for a response from the proxmark..."); | |
368 | PrintAndLog("You can cancel this operation by pressing the pm3 button"); | |
369 | show_warning = false; | |
370 | } | |
371 | } | |
372 | ||
373 | return false; | |
374 | } | |
375 | ||
376 | ||
929b61c6 | 377 | bool OpenProxmark(void *port, bool wait_for_port, int timeout) { |
ad939de5 | 378 | char *portname = (char *)port; |
379 | if (!wait_for_port) { | |
380 | sp = uart_open(portname); | |
381 | } else { | |
382 | printf("Waiting for Proxmark to appear on %s ", portname); | |
383 | fflush(stdout); | |
384 | int openCount = 0; | |
385 | do { | |
386 | sp = uart_open(portname); | |
387 | msleep(1000); | |
388 | printf("."); | |
389 | fflush(stdout); | |
390 | } while(++openCount < timeout && (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT)); | |
391 | printf("\n"); | |
392 | } | |
393 | ||
394 | // check result of uart opening | |
395 | if (sp == INVALID_SERIAL_PORT) { | |
396 | printf("ERROR: invalid serial port\n"); | |
397 | sp = NULL; | |
398 | serial_port_name = NULL; | |
399 | return false; | |
400 | } else if (sp == CLAIMED_SERIAL_PORT) { | |
401 | printf("ERROR: serial port is claimed by another process\n"); | |
402 | sp = NULL; | |
403 | serial_port_name = NULL; | |
404 | return false; | |
405 | } else { | |
406 | // start the USB communication thread | |
407 | serial_port_name = portname; | |
408 | conn.run = true; | |
ad939de5 | 409 | pthread_create(&USB_communication_thread, NULL, &uart_communication, &conn); |
410 | return true; | |
411 | } | |
412 | } | |
413 | ||
414 | ||
415 | void CloseProxmark(void) { | |
416 | conn.run = false; | |
7b2cd970 MF |
417 | |
418 | #ifdef __BIONIC__ | |
419 | // In Android O and later, if an invalid pthread_t is passed to pthread_join, it calls fatal(). | |
420 | // https://github.com/aosp-mirror/platform_bionic/blob/ed16b344e75f422fb36fbfd91fb30de339475880/libc/bionic/pthread_internal.cpp#L116-L128 | |
421 | // | |
422 | // In Bionic libc, pthread_t is an integer. | |
423 | ||
424 | if (USB_communication_thread != 0) { | |
425 | pthread_join(USB_communication_thread, NULL); | |
426 | } | |
427 | #else | |
428 | // pthread_t is a struct on other libc, treat as an opaque memory reference | |
ad939de5 | 429 | pthread_join(USB_communication_thread, NULL); |
7b2cd970 | 430 | #endif |
2bb7f7e3 MF |
431 | |
432 | if (sp) { | |
433 | uart_close(sp); | |
434 | } | |
435 | ||
577b1c27 | 436 | #if defined(__linux__) && !defined(NO_UNLINK) |
ad939de5 | 437 | // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/* |
577b1c27 MF |
438 | // |
439 | // This may be disabled at compile-time with -DNO_UNLINK (used for a JNI-based serial port on Android). | |
ad939de5 | 440 | if (serial_port_name) { |
441 | unlink(serial_port_name); | |
442 | } | |
443 | #endif | |
2bb7f7e3 MF |
444 | |
445 | // Clean up our state | |
446 | sp = NULL; | |
447 | serial_port_name = NULL; | |
eed83b91 | 448 | #ifdef __BIONIC__ |
7b2cd970 | 449 | memset(&USB_communication_thread, 0, sizeof(pthread_t)); |
eed83b91 | 450 | #endif |
ad939de5 | 451 | } |
452 | ||
babca445 | 453 | |
f5ecd97b | 454 | /** |
455 | * Waits for a certain response type. This method waits for a maximum of | |
456 | * ms_timeout milliseconds for a specified response command. | |
457 | *@brief WaitForResponseTimeout | |
61aaee35 | 458 | * @param cmd command to wait for, or CMD_UNKNOWN to take any command. |
f5ecd97b | 459 | * @param response struct to copy received command into. |
460 | * @param ms_timeout | |
babca445 | 461 | * @param show_warning display message after 2 seconds |
f5ecd97b | 462 | * @return true if command was returned, otherwise false |
463 | */ | |
464 | bool WaitForResponseTimeoutW(uint32_t cmd, UsbCommand* response, size_t ms_timeout, bool show_warning) { | |
465 | ||
466 | UsbCommand resp; | |
467 | ||
61aaee35 | 468 | #ifdef COMMS_DEBUG |
469 | printf("Waiting for %04x cmd\n", cmd); | |
470 | #endif | |
471 | ||
f5ecd97b | 472 | if (response == NULL) { |
473 | response = &resp; | |
474 | } | |
475 | ||
476 | uint64_t start_time = msclock(); | |
477 | ||
478 | // Wait until the command is received | |
479 | while (true) { | |
929b61c6 | 480 | while (getCommand(response)) { |
61aaee35 | 481 | if (cmd == CMD_UNKNOWN || response->cmd == cmd) { |
f5ecd97b | 482 | return true; |
483 | } | |
484 | } | |
485 | ||
486 | if (msclock() - start_time > ms_timeout) { | |
487 | break; | |
488 | } | |
489 | ||
490 | if (msclock() - start_time > 2000 && show_warning) { | |
61aaee35 | 491 | // 2 seconds elapsed (but this doesn't mean the timeout was exceeded) |
f5ecd97b | 492 | PrintAndLog("Waiting for a response from the proxmark..."); |
493 | PrintAndLog("You can cancel this operation by pressing the pm3 button"); | |
494 | show_warning = false; | |
495 | } | |
496 | } | |
497 | return false; | |
498 | } | |
499 | ||
500 | ||
501 | bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) { | |
502 | return WaitForResponseTimeoutW(cmd, response, ms_timeout, true); | |
503 | } | |
504 | ||
505 | bool WaitForResponse(uint32_t cmd, UsbCommand* response) { | |
506 | return WaitForResponseTimeoutW(cmd, response, -1, true); | |
507 | } | |
508 |