Cleanup Code

[proxmark3-svn] / client / comms.c

diff --git a/client/comms.c b/client/comms.c
index abbae386021114c3083d982cc82f4efc1f010a9e..5af53715e9fa27470ca934dae87e968553ae0a2a 100644 (file)
--- a/client/comms.c
+++ b/client/comms.c
@@ -9,34 +9,43 @@
 // Code for communicating with the proxmark3 hardware.
 //-----------------------------------------------------------------------------
 
 // Code for communicating with the proxmark3 hardware.
 //-----------------------------------------------------------------------------
 

-#include <pthread.h>
-

 #include "comms.h"
 #include "comms.h"

+
+#include <pthread.h>
+#if defined(__linux__) && !defined(NO_UNLINK)
+#include <unistd.h>            // for unlink()
+#endif

 #include "uart.h"
 #include "ui.h"
 #include "common.h"
 #include "uart.h"
 #include "ui.h"
 #include "common.h"

-#include "data.h"
+#include "util_darwin.h"

 #include "util_posix.h"
 
 #include "util_posix.h"
 

-// Declare globals.

 
 // Serial port that we are communicating with the PM3 on.
 
 // Serial port that we are communicating with the PM3 on.

-static serial_port* port;
+static serial_port sp = NULL;
+static char *serial_port_name = NULL;

 
 // If TRUE, then there is no active connection to the PM3, and we will drop commands sent.
 static bool offline;
 
 
 // If TRUE, then there is no active connection to the PM3, and we will drop commands sent.
 static bool offline;
 

+typedef struct {
+       bool run; // If TRUE, continue running the uart_communication thread
+       bool block_after_ACK; // if true, block after receiving an ACK package
+} communication_arg_t;
+
+static communication_arg_t conn;
+static pthread_t USB_communication_thread;
+

 // Transmit buffer.
 // Transmit buffer.

-// TODO: Use locks and execute this on the main thread, rather than the receiver
-// thread.  Running on the main thread means we need to be careful in the
-// flasher, as it means SendCommand is no longer async, and can't be used as a
-// buffer for a pending command when the connection is re-established.
-static UsbCommand txcmd;
-static bool txcmd_pending;
+static UsbCommand txBuffer;
+static bool txBuffer_pending = false;
+static pthread_mutex_t txBufferMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t txBufferSig = PTHREAD_COND_INITIALIZER;

 
 // Used by UsbReceiveCommand as a ring buffer for messages that are yet to be
 // processed by a command handler (WaitForResponse{,Timeout})
 
 // Used by UsbReceiveCommand as a ring buffer for messages that are yet to be
 // processed by a command handler (WaitForResponse{,Timeout})

-static UsbCommand cmdBuffer[CMD_BUFFER_SIZE];
+static UsbCommand rxBuffer[CMD_BUFFER_SIZE];

 
 // Points to the next empty position to write to
 static int cmd_head = 0;
 
 // Points to the next empty position to write to
 static int cmd_head = 0;


@@ -44,20 +53,12 @@ static int cmd_head = 0;
 // Points to the position of the last unread command
 static int cmd_tail = 0;
 
 // Points to the position of the last unread command
 static int cmd_tail = 0;
 

-// to lock cmdBuffer operations from different threads
-static pthread_mutex_t cmdBufferMutex = PTHREAD_MUTEX_INITIALIZER;
+// to lock rxBuffer operations from different threads
+static pthread_mutex_t rxBufferMutex = PTHREAD_MUTEX_INITIALIZER;

 
 // These wrappers are required because it is not possible to access a static
 // global variable outside of the context of a single file.
 
 
 // These wrappers are required because it is not possible to access a static
 // global variable outside of the context of a single file.
 

-void SetSerialPort(serial_port* new_port) {
-       port = new_port;
-}
-
-serial_port* GetSerialPort() {
-       return port;
-}
-

 void SetOffline(bool new_offline) {
        offline = new_offline;
 }
 void SetOffline(bool new_offline) {
        offline = new_offline;
 }


@@ -72,19 +73,28 @@ void SendCommand(UsbCommand *c) {
        #endif
 
        if (offline) {
        #endif
 
        if (offline) {

-      PrintAndLog("Sending bytes to proxmark failed - offline");
-      return;
+               PrintAndLog("Sending bytes to proxmark failed - offline");
+               return;

     }
     }

-  /**
-       The while-loop below causes hangups at times, when the pm3 unit is unresponsive
-       or disconnected. The main console thread is alive, but comm thread just spins here.
-       Not good.../holiman
+
+       pthread_mutex_lock(&txBufferMutex);
+       /**
+       This causes hangups at times, when the pm3 unit is unresponsive or disconnected. The main console thread is alive, 
+       but comm thread just spins here. Not good.../holiman

        **/
        **/

-       while(txcmd_pending);
-       txcmd = *c;
-       txcmd_pending = true;
+       while (txBuffer_pending) {
+               pthread_cond_wait(&txBufferSig, &txBufferMutex); // wait for communication thread to complete sending a previous commmand
+       }
+
+       txBuffer = *c;
+       txBuffer_pending = true;
+       pthread_cond_signal(&txBufferSig); // tell communication thread that a new command can be send
+
+       pthread_mutex_unlock(&txBufferMutex);
+

 }
 
 }
 

+

 /**
  * @brief This method should be called when sending a new command to the pm3. In case any old
  *  responses from previous commands are stored in the buffer, a call to this method should clear them.
 /**
  * @brief This method should be called when sending a new command to the pm3. In case any old
  *  responses from previous commands are stored in the buffer, a call to this method should clear them.


@@ -94,18 +104,18 @@ void SendCommand(UsbCommand *c) {
 void clearCommandBuffer()
 {
        //This is a very simple operation
 void clearCommandBuffer()
 {
        //This is a very simple operation

-       pthread_mutex_lock(&cmdBufferMutex);
+       pthread_mutex_lock(&rxBufferMutex);

        cmd_tail = cmd_head;
        cmd_tail = cmd_head;

-       pthread_mutex_unlock(&cmdBufferMutex);
+       pthread_mutex_unlock(&rxBufferMutex);

 }
 
 /**
  * @brief storeCommand stores a USB command in a circular buffer
  * @param UC
  */
 }
 
 /**
  * @brief storeCommand stores a USB command in a circular buffer
  * @param UC
  */

-void storeCommand(UsbCommand *command)
+static void storeCommand(UsbCommand *command)

 {
 {

-       pthread_mutex_lock(&cmdBufferMutex);
+       pthread_mutex_lock(&rxBufferMutex);

        if( (cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail)
        {
                // If these two are equal, we're about to overwrite in the
        if( (cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail)
        {
                // If these two are equal, we're about to overwrite in the


@@ -114,11 +124,11 @@ void storeCommand(UsbCommand *command)
        }
 
        // Store the command at the 'head' location
        }
 
        // Store the command at the 'head' location

-       UsbCommand* destination = &cmdBuffer[cmd_head];
+       UsbCommand* destination = &rxBuffer[cmd_head];

        memcpy(destination, command, sizeof(UsbCommand));
 
        cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap
        memcpy(destination, command, sizeof(UsbCommand));
 
        cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap

-       pthread_mutex_unlock(&cmdBufferMutex);
+       pthread_mutex_unlock(&rxBufferMutex);

 }
 
 
 }
 
 


@@ -127,166 +137,299 @@ void storeCommand(UsbCommand *command)
  * @param response location to write command
  * @return 1 if response was returned, 0 if nothing has been received
  */
  * @param response location to write command
  * @return 1 if response was returned, 0 if nothing has been received
  */

-int getCommand(UsbCommand* response)
+static int getCommand(UsbCommand* response)

 {
 {

-       pthread_mutex_lock(&cmdBufferMutex);
+       pthread_mutex_lock(&rxBufferMutex);

        //If head == tail, there's nothing to read, or if we just got initialized
        if (cmd_head == cmd_tail){
        //If head == tail, there's nothing to read, or if we just got initialized
        if (cmd_head == cmd_tail){

-               pthread_mutex_unlock(&cmdBufferMutex);
+               pthread_mutex_unlock(&rxBufferMutex);

                return 0;
        }
 
        //Pick out the next unread command
                return 0;
        }
 
        //Pick out the next unread command

-       UsbCommand* last_unread = &cmdBuffer[cmd_tail];
+       UsbCommand* last_unread = &rxBuffer[cmd_tail];

        memcpy(response, last_unread, sizeof(UsbCommand));
        //Increment tail - this is a circular buffer, so modulo buffer size
        cmd_tail = (cmd_tail + 1) % CMD_BUFFER_SIZE;
 
        memcpy(response, last_unread, sizeof(UsbCommand));
        //Increment tail - this is a circular buffer, so modulo buffer size
        cmd_tail = (cmd_tail + 1) % CMD_BUFFER_SIZE;
 

-       pthread_mutex_unlock(&cmdBufferMutex);
+       pthread_mutex_unlock(&rxBufferMutex);

        return 1;
 }
 
        return 1;
 }
 

-//-----------------------------------------------------------------------------
-// Entry point into our code: called whenever we received a packet over USB
-// that we weren't necessarily expecting, for example a debug print.
-//-----------------------------------------------------------------------------
-void UsbCommandReceived(UsbCommand *UC)
+
+//----------------------------------------------------------------------------------
+// Entry point into our code: called whenever we received a packet over USB.
+// Handle debug commands directly, store all other commands in circular buffer.
+//----------------------------------------------------------------------------------
+static void UsbCommandReceived(UsbCommand *UC)

 {
        switch(UC->cmd) {
 {
        switch(UC->cmd) {

-
-       // First check if we are handling a debug message
-       case CMD_DEBUG_PRINT_STRING: {
-               char s[USB_CMD_DATA_SIZE+1];
-               memset(s, 0x00, sizeof(s));
-               size_t len = MIN(UC->arg[0],USB_CMD_DATA_SIZE);
-               memcpy(s,UC->d.asBytes,len);
-               PrintAndLog("#db# %s", s);
-               return;
-       }
-
-       case CMD_DEBUG_PRINT_INTEGERS: {
-               PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
-               return;
-       }
-
-       case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K: {
-               // FIXME: This does unsanitised copies into memory when we don't know
-               // the size of the buffer.
-               if (sample_buf) {
-                       memcpy(sample_buf+(UC->arg[0]),UC->d.asBytes,UC->arg[1]);
-               }
-               return;
+               // First check if we are handling a debug message
+               case CMD_DEBUG_PRINT_STRING: {
+                       char s[USB_CMD_DATA_SIZE+1];
+                       memset(s, 0x00, sizeof(s));
+                       size_t len = MIN(UC->arg[0],USB_CMD_DATA_SIZE);
+                       memcpy(s,UC->d.asBytes,len);
+                       PrintAndLog("#db# %s", s);
+                       return;
+               } break;
+
+               case CMD_DEBUG_PRINT_INTEGERS: {
+                       PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
+                       return;
+               } break;
+
+               default:
+                       storeCommand(UC);
+                       break;

        }
 
        }
 

-       default: {
-               storeCommand(UC);
-               return;
-       }
-       }

 }
 
 }
 

-// Gets a single command from a proxmark3 device. This should never be used
-// with the full client.
-//
-// @param conn A receiver_arg structure.
-// @param command A buffer to store the received command.
-bool ReceiveCommand(receiver_arg* conn, UsbCommand* command) {
-       // Local recieve buffer
+
+static void
+#ifdef __has_attribute
+#if __has_attribute(force_align_arg_pointer)
+__attribute__((force_align_arg_pointer)) 
+#endif
+#endif
+*uart_communication(void *targ) {
+       communication_arg_t *conn = (communication_arg_t*)targ;

        size_t rxlen;
        size_t rxlen;

-       byte_t rx[sizeof(UsbCommand)];
-       byte_t* prx = rx;
+       UsbCommand rx;
+       UsbCommand *prx = &rx;
+
+#if defined(__MACH__) && defined(__APPLE__)
+       disableAppNap("Proxmark3 polling UART");
+#endif

 
        while (conn->run) {
                rxlen = 0;
 
        while (conn->run) {
                rxlen = 0;

-               if (uart_receive(port, prx, sizeof(UsbCommand) - (prx-rx), &rxlen) && rxlen) {
+               bool ACK_received = false;
+               if (uart_receive(sp, (uint8_t *)prx, sizeof(UsbCommand) - (prx-&rx), &rxlen) && rxlen) {

                        prx += rxlen;
                        prx += rxlen;

-                       if (prx-rx < sizeof(UsbCommand)) {
-                               // Keep reading until we have a completed response.
+                       if (prx-&rx < sizeof(UsbCommand)) {

                                continue;
                        }
                                continue;
                        }

-
-                       // We have a completed response.
-                       memcpy(command, rx, sizeof(UsbCommand));
-                       return true;
+                       UsbCommandReceived(&rx);
+                       if (rx.cmd == CMD_ACK) {
+                               ACK_received = true;
+                       }

                }
                }

+               prx = &rx;

 
 

-               if (prx == rx) {
-                       // We got no complete command while waiting, give up control
-                       return false;
+               
+               pthread_mutex_lock(&txBufferMutex);
+
+               if (conn->block_after_ACK) {
+                       // if we just received an ACK, wait here until a new command is to be transmitted
+                       if (ACK_received) {
+                               while (!txBuffer_pending) {
+                                       pthread_cond_wait(&txBufferSig, &txBufferMutex);
+                               }
+                       }
+               }
+                               
+               if(txBuffer_pending) {
+                       if (!uart_send(sp, (uint8_t*) &txBuffer, sizeof(UsbCommand))) {
+                               PrintAndLog("Sending bytes to proxmark failed");
+                       }
+                       txBuffer_pending = false;
+                       pthread_cond_signal(&txBufferSig); // tell main thread that txBuffer is empty

                }
                }

+
+               pthread_mutex_unlock(&txBufferMutex);

        }
 
        }
 

-       // did not get a complete command before being cancelled.
-       return false;
+#if defined(__MACH__) && defined(__APPLE__)
+       enableAppNap();
+#endif
+
+       pthread_exit(NULL);
+       return NULL;

 }
 
 }
 

-// Worker thread for processing incoming events from the PM3
-void *uart_receiver(void *targ) {
-       receiver_arg *conn = (receiver_arg*)targ;
-       UsbCommand rx;

 
 

-       while (conn->run) {
-               #ifdef COMMS_DEBUG
-               printf("uart_receiver: get lock\n");
-               #endif
-               // Lock up receives, in case they try to take it away from us.
-               pthread_mutex_lock(&conn->recv_lock);
-               #ifdef COMMS_DEBUG
-               printf("uart_receiver: lock acquired\n");
-               #endif
-
-               if (port == NULL) {
-                       #ifdef COMMS_DEBUG
-                       printf("uart_receiver: port disappeared\n");
-                       #endif
-                       // Our port disappeared, stall. This code path matters for the flasher,
-                       // where it is fiddling with the serial port under us.
-                       pthread_mutex_unlock(&conn->recv_lock);
-                       msleep(10);
-                       continue;
+/**
+ * Data transfer from Proxmark to client. This method times out after
+ * ms_timeout milliseconds.
+ * @brief GetFromBigBuf
+ * @param dest Destination address for transfer
+ * @param bytes number of bytes to be transferred
+ * @param start_index offset into Proxmark3 BigBuf[]
+ * @param response struct to copy last command (CMD_ACK) into
+ * @param ms_timeout timeout in milliseconds
+ * @param show_warning display message after 2 seconds
+ * @return true if command was returned, otherwise false
+ */
+bool GetFromBigBuf(uint8_t *dest, int bytes, int start_index, UsbCommand *response, size_t ms_timeout, bool show_warning)
+{
+       UsbCommand c = {CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K, {start_index, bytes, 0}};
+       SendCommand(&c);
+
+       uint64_t start_time = msclock();
+
+       UsbCommand resp;
+       if (response == NULL) {
+               response = &resp;
+       }
+
+       int bytes_completed = 0;
+       while(true) {
+               if (getCommand(response)) {
+                       if (response->cmd == CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) {
+                               int copy_bytes = MIN(bytes - bytes_completed, response->arg[1]);
+                               memcpy(dest + response->arg[0], response->d.asBytes, copy_bytes);
+                               bytes_completed += copy_bytes;
+                       } else if (response->cmd == CMD_ACK) {
+                               return true;
+                       }

                }
 
                }
 

-               bool got_command = ReceiveCommand(conn, &rx);
-               #ifdef COMMS_DEBUG
-               printf("uart_receiver: got command\n");
-               #endif
-               pthread_mutex_unlock(&conn->recv_lock);
+               if (msclock() - start_time > ms_timeout) {
+                       break;
+               }

 
 

-               if (got_command) {
-                       UsbCommandReceived(&rx);
+               if (msclock() - start_time > 2000 && show_warning) {
+                       PrintAndLog("Waiting for a response from the proxmark...");
+                       PrintAndLog("You can cancel this operation by pressing the pm3 button");
+                       show_warning = false;

                }
                }

+       }

 
 

-               // We aren't normally trying to transmit in the flasher when the port would
-               // be reset, so we can just keep going at this point.
-               if (txcmd_pending) {
-                       if (!uart_send(port, (byte_t*) &txcmd, sizeof(UsbCommand))) {
-                               PrintAndLog("Sending bytes to proxmark failed");
+       return false;
+}
+
+       
+bool GetFromFpgaRAM(uint8_t *dest, int bytes)
+{
+       UsbCommand c = {CMD_HF_PLOT, {0, 0, 0}};
+       SendCommand(&c);
+
+       uint64_t start_time = msclock();
+
+       UsbCommand response;
+       
+       int bytes_completed = 0;
+       bool show_warning = true;
+       while(true) {
+               if (getCommand(&response)) {
+                       if (response.cmd == CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) {
+                               int copy_bytes = MIN(bytes - bytes_completed, response.arg[1]);
+                               memcpy(dest + response.arg[0], response.d.asBytes, copy_bytes);
+                               bytes_completed += copy_bytes;
+                       } else if (response.cmd == CMD_ACK) {
+                               return true;

                        }
                        }

-                       txcmd_pending = false;
+               }
+
+               if (msclock() - start_time > 2000 && show_warning) {
+                       PrintAndLog("Waiting for a response from the proxmark...");
+                       PrintAndLog("You can cancel this operation by pressing the pm3 button");
+                       show_warning = false;

                }
        }
 
                }
        }
 

-       pthread_exit(NULL);
-       return NULL;
+       return false;
+}
+
+
+bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode) {
+       char *portname = (char *)port;
+       if (!wait_for_port) {
+               sp = uart_open(portname);
+       } else {
+               printf("Waiting for Proxmark to appear on %s ", portname);
+               fflush(stdout);
+               int openCount = 0;
+               do {
+                       sp = uart_open(portname);
+                       msleep(1000);
+                       printf(".");
+                       fflush(stdout);
+               } while(++openCount < timeout && (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT));
+               printf("\n");
+       }
+
+       // check result of uart opening
+       if (sp == INVALID_SERIAL_PORT) {
+               printf("ERROR: invalid serial port\n");
+               sp = NULL;
+               serial_port_name = NULL;
+               return false;
+       } else if (sp == CLAIMED_SERIAL_PORT) {
+               printf("ERROR: serial port is claimed by another process\n");
+               sp = NULL;
+               serial_port_name = NULL;
+               return false;
+       } else {
+               // start the USB communication thread
+               serial_port_name = portname;
+               conn.run = true;
+               conn.block_after_ACK = flash_mode;
+               pthread_create(&USB_communication_thread, NULL, &uart_communication, &conn);
+               return true;
+       }

 }
 
 }
 

+
+void CloseProxmark(void) {
+       conn.run = false;
+
+#ifdef __BIONIC__
+       // In Android O and later, if an invalid pthread_t is passed to pthread_join, it calls fatal().
+       // https://github.com/aosp-mirror/platform_bionic/blob/ed16b344e75f422fb36fbfd91fb30de339475880/libc/bionic/pthread_internal.cpp#L116-L128
+       //
+       // In Bionic libc, pthread_t is an integer.
+
+       if (USB_communication_thread != 0) {
+               pthread_join(USB_communication_thread, NULL);
+       }
+#else
+       // pthread_t is a struct on other libc, treat as an opaque memory reference
+       pthread_join(USB_communication_thread, NULL);
+#endif
+
+       if (sp) {
+               uart_close(sp);
+       }
+
+#if defined(__linux__) && !defined(NO_UNLINK)
+       // Fix for linux, it seems that it is extremely slow to release the serial port file descriptor /dev/*
+       //
+       // This may be disabled at compile-time with -DNO_UNLINK (used for a JNI-based serial port on Android).
+       if (serial_port_name) {
+               unlink(serial_port_name);
+       }
+#endif
+
+       // Clean up our state
+       sp = NULL;
+       serial_port_name = NULL;
+#ifdef __BIONIC__
+       memset(&USB_communication_thread, 0, sizeof(pthread_t));
+#endif
+}
+
+

 /**
  * Waits for a certain response type. This method waits for a maximum of
  * ms_timeout milliseconds for a specified response command.
  *@brief WaitForResponseTimeout
 /**
  * Waits for a certain response type. This method waits for a maximum of
  * ms_timeout milliseconds for a specified response command.
  *@brief WaitForResponseTimeout

- * @param cmd command to wait for, or CMD_ANY to take any command.
+ * @param cmd command to wait for, or CMD_UNKNOWN to take any command.

  * @param response struct to copy received command into.
  * @param ms_timeout
  * @param response struct to copy received command into.
  * @param ms_timeout

- * @param show_warning
+ * @param show_warning display message after 2 seconds

  * @return true if command was returned, otherwise false
  */
  * @return true if command was returned, otherwise false
  */

-bool WaitForResponseTimeoutW(uint64_t cmd, UsbCommand* response, size_t ms_timeout, bool show_warning) {
+bool WaitForResponseTimeoutW(uint32_t cmd, UsbCommand* response, size_t ms_timeout, bool show_warning) {
+

        UsbCommand resp;
 
        #ifdef COMMS_DEBUG
        printf("Waiting for %04x cmd\n", cmd);
        #endif
        UsbCommand resp;
 
        #ifdef COMMS_DEBUG
        printf("Waiting for %04x cmd\n", cmd);
        #endif

-       
+

        if (response == NULL) {
                response = &resp;
        }
        if (response == NULL) {
                response = &resp;
        }


@@ -294,32 +437,33 @@ bool WaitForResponseTimeoutW(uint64_t cmd, UsbCommand* response, size_t ms_timeo
        uint64_t start_time = msclock();
 
        // Wait until the command is received
        uint64_t start_time = msclock();
 
        // Wait until the command is received

-       for (;;) {
+       while (true) {

                while(getCommand(response)) {
                while(getCommand(response)) {

-                       if (cmd == CMD_ANY || response->cmd == cmd) {
+                       if (cmd == CMD_UNKNOWN || response->cmd == cmd) {

                                return true;
                        }
                }
                                return true;
                        }
                }

-               
+

                if (msclock() - start_time > ms_timeout) {
                if (msclock() - start_time > ms_timeout) {

-                       // We timed out.

                        break;
                }
                        break;
                }

-               
+

                if (msclock() - start_time > 2000 && show_warning) {
                        // 2 seconds elapsed (but this doesn't mean the timeout was exceeded)
                        PrintAndLog("Waiting for a response from the proxmark...");
                if (msclock() - start_time > 2000 && show_warning) {
                        // 2 seconds elapsed (but this doesn't mean the timeout was exceeded)
                        PrintAndLog("Waiting for a response from the proxmark...");

-                       PrintAndLog("Don't forget to cancel its operation first by pressing on the button");
-                       break;
+                       PrintAndLog("You can cancel this operation by pressing the pm3 button");
+                       show_warning = false;

                }
        }
        return false;
 }
 
                }
        }
        return false;
 }
 

-bool WaitForResponseTimeout(uint64_t cmd, UsbCommand* response, size_t ms_timeout) {
+
+bool WaitForResponseTimeout(uint32_t cmd, UsbCommand* response, size_t ms_timeout) {

        return WaitForResponseTimeoutW(cmd, response, ms_timeout, true);
 }
 
        return WaitForResponseTimeoutW(cmd, response, ms_timeout, true);
 }
 

-bool WaitForResponse(uint64_t cmd, UsbCommand* response) {
-       return WaitForResponseTimeout(cmd, response, -1);
+bool WaitForResponse(uint32_t cmd, UsbCommand* response) {
+       return WaitForResponseTimeoutW(cmd, response, -1, true);

 }
 }

+