X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b85385a058cf5f9f1e83b91be1c85d1f1931f1c5..4ac9f07840b0a931cb1d1c7a1dc36510256c7f9f:/client/uart.c?ds=inline diff --git a/client/uart.c b/client/uart.c index 508eb672..119bf130 100644 --- a/client/uart.c +++ b/client/uart.c @@ -106,6 +106,11 @@ serial_port uart_open(const char* pcPortName) // Flush all lingering data that may exist tcflush(sp->fd, TCIOFLUSH); + // set speed, works for UBUNTU 14.04 + bool err = uart_set_speed(sp, 460800); + if (!err) + uart_set_speed(sp, 115200); + return sp; } @@ -123,7 +128,7 @@ void uart_close(const serial_port sp) { // 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"); + //perror("fcntl"); } close(spu->fd); free(sp); @@ -319,19 +324,24 @@ 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; } @@ -384,11 +394,11 @@ serial_port uart_open(const char* pcPortName) { uart_close(sp); return INVALID_SERIAL_PORT; } - - sp->ct.ReadIntervalTimeout = 0; - sp->ct.ReadTotalTimeoutMultiplier = 0; + // all zero's configure: no timeout for read/write used. + sp->ct.ReadIntervalTimeout = 0;//1; + sp->ct.ReadTotalTimeoutMultiplier = 0;//1; sp->ct.ReadTotalTimeoutConstant = 30; - sp->ct.WriteTotalTimeoutMultiplier = 0; + sp->ct.WriteTotalTimeoutMultiplier = 0;//1; sp->ct.WriteTotalTimeoutConstant = 30; if(!SetCommTimeouts(sp->hPort,&sp->ct)) { @@ -398,6 +408,10 @@ serial_port uart_open(const char* pcPortName) { PurgeComm(sp->hPort, PURGE_RXABORT | PURGE_RXCLEAR); + bool err = uart_set_speed(sp, 460800); + if (!err) + uart_set_speed(sp, 115200); + return sp; } @@ -428,7 +442,7 @@ 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); }