X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ca4714cd23338a762c45839d1b3010988b7612a7..3e83ff215963589f2443f4e5f82e286c5accd38b:/client/uart.c

diff --git a/client/uart.c b/client/uart.c
index 4b2fee99..1411386f 100644
--- a/client/uart.c
+++ b/client/uart.c
@@ -119,7 +119,12 @@ void uart_close(const serial_port sp) {
   fl.l_start  = 0;
   fl.l_len    = 0;
   fl.l_pid    = getpid();
-  fcntl(spu->fd, F_SETLK, &fl);
+
+  // Does the system allows us to place a lock on this file descriptor
+  int err = fcntl(spu->fd, F_SETLK, &fl);
+  if ( err == -1) {
+     //perror("fcntl");
+  }  
   close(spu->fd);
   free(sp);
 }
@@ -314,19 +319,24 @@ bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen)
     
     // Write error
     if (res < 0) {
-      return false;
+		printf("write error\n");
+		return false;
     }
     
     // Write time-out
     if (res == 0) {
-      return false;
+		printf("write time-out\n");
+		return false;
     }
     
     // Send away the bytes
     res = write(((serial_port_unix*)sp)->fd,pbtTx+szPos,szTxLen-szPos);
     
     // Stop if the OS has some troubles sending the data
-    if (res <= 0) return false;
+    if (res <= 0) {
+		printf("os troubles\n");
+		return false;
+	}
     
     szPos += res;
   }
@@ -369,10 +379,10 @@ serial_port uart_open(const char* pcPortName) {
   // Prepare the device control
   memset(&sp->dcb, 0, sizeof(DCB));
   sp->dcb.DCBlength = sizeof(DCB);
-  if(!BuildCommDCBA("baud=9600 data=8 parity=N stop=1",&sp->dcb)) {
-    uart_close(sp);
-    return INVALID_SERIAL_PORT;
-  }
+  if(!BuildCommDCBA("baud=115200 parity=N data=8 stop=1",&sp->dcb)) {
+		uart_close(sp);
+		return INVALID_SERIAL_PORT;
+	}
   
   // Update the active serial port
   if(!SetCommState(sp->hPort,&sp->dcb)) {
@@ -380,10 +390,10 @@ serial_port uart_open(const char* pcPortName) {
     return INVALID_SERIAL_PORT;
   }
   
-  sp->ct.ReadIntervalTimeout         = 0;
-  sp->ct.ReadTotalTimeoutMultiplier  = 0;
+  sp->ct.ReadIntervalTimeout         = 1;
+  sp->ct.ReadTotalTimeoutMultiplier  = 1;
   sp->ct.ReadTotalTimeoutConstant    = 30;
-  sp->ct.WriteTotalTimeoutMultiplier = 0;
+  sp->ct.WriteTotalTimeoutMultiplier = 1;
   sp->ct.WriteTotalTimeoutConstant   = 30;
   
   if(!SetCommTimeouts(sp->hPort,&sp->ct)) {
@@ -423,7 +433,7 @@ bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen) {
 
 bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen) {
   DWORD dwTxLen = 0;
-  return WriteFile(((serial_port_windows*)sp)->hPort,pbtTx,szTxLen,&dwTxLen,NULL);
+  return WriteFile(((serial_port_windows*)sp)->hPort, pbtTx, szTxLen, &dwTxLen, NULL);
   return (dwTxLen != 0);
 }