From 275a1b9bc4585c0f94568e0c333291d8b88f38d7 Mon Sep 17 00:00:00 2001 From: Emmanuel Ledoux Date: Tue, 16 Sep 2014 11:21:01 +0200 Subject: [PATCH] winpr-comm: fixed set_baud_rate()/get_baud_rate() functions in comm_serial_sys.c (the issue came from a wrong extrapolation of the COMMPROP's MaxBaud field) winpr-comm: got rid of SERIAL_BAUD_* values which are identical to BAUD_* ones --- winpr/include/winpr/comm.h | 23 --- winpr/libwinpr/comm/comm_sercx2_sys.c | 6 +- winpr/libwinpr/comm/comm_sercx_sys.c | 212 ++-------------------------- winpr/libwinpr/comm/comm_serial_sys.c | 144 ++++++++++++------- winpr/libwinpr/comm/test/TestSetCommState.c | 77 +--------- 5 files changed, 110 insertions(+), 352 deletions(-) diff --git a/winpr/include/winpr/comm.h b/winpr/include/winpr/comm.h index d7b81a8..6f0a230 100644 --- a/winpr/include/winpr/comm.h +++ b/winpr/include/winpr/comm.h @@ -174,29 +174,6 @@ #define BAUD_57600 ((DWORD)0x00040000) #define BAUD_USER ((DWORD)0x10000000) -/* Ntddser.h: http://msdn.microsoft.com/en-us/cc308432.aspx */ -#define SERIAL_BAUD_075 ((ULONG)0x00000001) -#define SERIAL_BAUD_110 ((ULONG)0x00000002) -#define SERIAL_BAUD_134_5 ((ULONG)0x00000004) -#define SERIAL_BAUD_150 ((ULONG)0x00000008) -#define SERIAL_BAUD_300 ((ULONG)0x00000010) -#define SERIAL_BAUD_600 ((ULONG)0x00000020) -#define SERIAL_BAUD_1200 ((ULONG)0x00000040) -#define SERIAL_BAUD_1800 ((ULONG)0x00000080) -#define SERIAL_BAUD_2400 ((ULONG)0x00000100) -#define SERIAL_BAUD_4800 ((ULONG)0x00000200) -#define SERIAL_BAUD_7200 ((ULONG)0x00000400) -#define SERIAL_BAUD_9600 ((ULONG)0x00000800) -#define SERIAL_BAUD_14400 ((ULONG)0x00001000) -#define SERIAL_BAUD_19200 ((ULONG)0x00002000) -#define SERIAL_BAUD_38400 ((ULONG)0x00004000) -#define SERIAL_BAUD_56K ((ULONG)0x00008000) -#define SERIAL_BAUD_128K ((ULONG)0x00010000) -#define SERIAL_BAUD_115200 ((ULONG)0x00020000) -#define SERIAL_BAUD_57600 ((ULONG)0x00040000) -#define SERIAL_BAUD_USER ((ULONG)0x10000000) - - #define DATABITS_5 ((WORD)0x0001) #define DATABITS_6 ((WORD)0x0002) #define DATABITS_7 ((WORD)0x0004) diff --git a/winpr/libwinpr/comm/comm_sercx2_sys.c b/winpr/libwinpr/comm/comm_sercx2_sys.c index 848f796..8bdffbe 100644 --- a/winpr/libwinpr/comm/comm_sercx2_sys.c +++ b/winpr/libwinpr/comm/comm_sercx2_sys.c @@ -163,10 +163,10 @@ SERIAL_DRIVER* SerCx2Sys_s() SERIAL_DRIVER* pSerialSys = SerialSys_s(); SERIAL_DRIVER* pSerCxSys = SerCxSys_s(); - _SerCx2Sys.set_baud_rate = pSerCxSys->set_baud_rate; - _SerCx2Sys.get_baud_rate = pSerCxSys->get_baud_rate; + _SerCx2Sys.set_baud_rate = pSerialSys->set_baud_rate; + _SerCx2Sys.get_baud_rate = pSerialSys->get_baud_rate; - _SerCx2Sys.get_properties = pSerCxSys->get_properties; + _SerCx2Sys.get_properties = pSerialSys->get_properties; _SerCx2Sys.set_line_control = pSerCxSys->set_line_control; _SerCx2Sys.get_line_control = pSerCxSys->get_line_control; diff --git a/winpr/libwinpr/comm/comm_sercx_sys.c b/winpr/libwinpr/comm/comm_sercx_sys.c index 877990c..7d392d3 100644 --- a/winpr/libwinpr/comm/comm_sercx_sys.c +++ b/winpr/libwinpr/comm/comm_sercx_sys.c @@ -30,207 +30,6 @@ #include "comm_serial_sys.h" -/* 0: B* (Linux termios) - * 1: CBR_* or actual baud rate - * 2: BAUD_* (similar to SERIAL_BAUD_*) - */ -static const speed_t _SERCX_SYS_BAUD_TABLE[][3] = { -#ifdef B0 - {B0, 0, 0}, /* hang up */ -#endif -#ifdef B50 - {B50, 50, 0}, -#endif -#ifdef B75 - {B75, 75, BAUD_075}, -#endif -#ifdef B110 - {B110, CBR_110, BAUD_110}, -#endif -#ifdef B134 - {B134, 134, 0 /*BAUD_134_5*/}, -#endif -#ifdef B150 - {B150, 150, BAUD_150}, -#endif -#ifdef B200 - {B200, 200, 0}, -#endif -#ifdef B300 - {B300, CBR_300, BAUD_300}, -#endif -#ifdef B600 - {B600, CBR_600, BAUD_600}, -#endif -#ifdef B1200 - {B1200, CBR_1200, BAUD_1200}, -#endif -#ifdef B1800 - {B1800, 1800, BAUD_1800}, -#endif -#ifdef B2400 - {B2400, CBR_2400, BAUD_2400}, -#endif -#ifdef B4800 - {B4800, CBR_4800, BAUD_4800}, -#endif - /* {, ,BAUD_7200} */ -#ifdef B9600 - {B9600, CBR_9600, BAUD_9600}, -#endif - /* {, CBR_14400, BAUD_14400}, /\* unsupported on Linux *\/ */ -#ifdef B19200 - {B19200, CBR_19200, BAUD_19200}, -#endif -#ifdef B38400 - {B38400, CBR_38400, BAUD_38400}, -#endif - /* {, CBR_56000, BAUD_56K}, /\* unsupported on Linux *\/ */ -#ifdef B57600 - {B57600, CBR_57600, BAUD_57600}, -#endif -#ifdef B115200 - {B115200, CBR_115200, BAUD_115200}, -#endif - /* {, CBR_128000, BAUD_128K}, /\* unsupported on Linux *\/ */ - /* {, CBR_256000, BAUD_USER}, /\* unsupported on Linux *\/ */ -#ifdef B230400 - {B230400, 230400, BAUD_USER}, -#endif -#ifdef B460800 - {B460800, 460800, BAUD_USER}, -#endif -#ifdef B500000 - {B500000, 500000, BAUD_USER}, -#endif -#ifdef B576000 - {B576000, 576000, BAUD_USER}, -#endif -#ifdef B921600 - {B921600, 921600, BAUD_USER}, -#endif -#ifdef B1000000 - {B1000000, 1000000, BAUD_USER}, -#endif -#ifdef B1152000 - {B1152000, 1152000, BAUD_USER}, -#endif -#ifdef B1500000 - {B1500000, 1500000, BAUD_USER}, -#endif -#ifdef B2000000 - {B2000000, 2000000, BAUD_USER}, -#endif -#ifdef B2500000 - {B2500000, 2500000, BAUD_USER}, -#endif -#ifdef B3000000 - {B3000000, 3000000, BAUD_USER}, -#endif -#ifdef B3500000 - {B3500000, 3500000, BAUD_USER}, -#endif -#ifdef B4000000 - {B4000000, 4000000, BAUD_USER}, /* __MAX_BAUD */ -#endif -}; - - -static BOOL _get_properties(WINPR_COMM *pComm, COMMPROP *pProperties) -{ - int i; - SERIAL_DRIVER* pSerialSys = SerialSys_s(); - - if (!pSerialSys->get_properties(pComm, pProperties)) - { - return FALSE; - } - - /* override some of the inherited properties from SerialSys ... */ - - pProperties->dwMaxBaud = BAUD_USER; - - pProperties->dwSettableBaud = 0; - for (i=0; _SERCX_SYS_BAUD_TABLE[i][0]<=__MAX_BAUD; i++) - { - pProperties->dwSettableBaud |= _SERCX_SYS_BAUD_TABLE[i][2]; - } - - return TRUE; -} - - -static BOOL _set_baud_rate(WINPR_COMM *pComm, const SERIAL_BAUD_RATE *pBaudRate) -{ - int i; - speed_t newSpeed; - struct termios futureState; - - ZeroMemory(&futureState, sizeof(struct termios)); - if (tcgetattr(pComm->fd, &futureState) < 0) /* NB: preserves current settings not directly handled by the Communication Functions */ - { - SetLastError(ERROR_IO_DEVICE); - return FALSE; - } - - for (i=0; _SERCX_SYS_BAUD_TABLE[i][0]<=__MAX_BAUD; i++) - { - if (_SERCX_SYS_BAUD_TABLE[i][1] == pBaudRate->BaudRate) - { - newSpeed = _SERCX_SYS_BAUD_TABLE[i][0]; - if (cfsetspeed(&futureState, newSpeed) < 0) - { - CommLog_Print(WLOG_WARN, "failed to set speed 0x%x (%lu)", newSpeed, pBaudRate->BaudRate); - return FALSE; - } - - assert(cfgetispeed(&futureState) == newSpeed); - - if (_comm_ioctl_tcsetattr(pComm->fd, TCSANOW, &futureState) < 0) - { - CommLog_Print(WLOG_WARN, "_comm_ioctl_tcsetattr failure: last-error: 0x%lX", GetLastError()); - return FALSE; - } - - return TRUE; - } - } - - CommLog_Print(WLOG_WARN, "could not find a matching speed for the baud rate %lu", pBaudRate->BaudRate); - SetLastError(ERROR_INVALID_DATA); - return FALSE; -} - - -static BOOL _get_baud_rate(WINPR_COMM *pComm, SERIAL_BAUD_RATE *pBaudRate) -{ - int i; - speed_t currentSpeed; - struct termios currentState; - - ZeroMemory(¤tState, sizeof(struct termios)); - if (tcgetattr(pComm->fd, ¤tState) < 0) - { - SetLastError(ERROR_IO_DEVICE); - return FALSE; - } - - currentSpeed = cfgetispeed(¤tState); - - for (i=0; _SERCX_SYS_BAUD_TABLE[i][0]<=__MAX_BAUD; i++) - { - if (_SERCX_SYS_BAUD_TABLE[i][0] == currentSpeed) - { - pBaudRate->BaudRate = _SERCX_SYS_BAUD_TABLE[i][1]; - return TRUE; - } - } - - CommLog_Print(WLOG_WARN, "could not find a matching baud rate for the speed 0x%x", currentSpeed); - SetLastError(ERROR_INVALID_DATA); - return FALSE; -} - static BOOL _set_handflow(WINPR_COMM *pComm, const SERIAL_HANDFLOW *pHandflow) { SERIAL_HANDFLOW SerCxHandflow; @@ -373,9 +172,9 @@ static SERIAL_DRIVER _SerCxSys = { .id = SerialDriverSerCxSys, .name = _T("SerCx.sys"), - .set_baud_rate = _set_baud_rate, - .get_baud_rate = _get_baud_rate, - .get_properties = _get_properties, + .set_baud_rate = NULL, + .get_baud_rate = NULL, + .get_properties = NULL, .set_serial_chars = NULL, .get_serial_chars = NULL, .set_line_control = NULL, @@ -412,6 +211,11 @@ SERIAL_DRIVER* SerCxSys_s() /* _SerCxSys completed with inherited functions from SerialSys */ SERIAL_DRIVER* pSerialSys = SerialSys_s(); + _SerCxSys.set_baud_rate = pSerialSys->set_baud_rate; + _SerCxSys.get_baud_rate = pSerialSys->get_baud_rate; + + _SerCxSys.get_properties = pSerialSys->get_properties; + _SerCxSys.set_serial_chars = pSerialSys->set_serial_chars; _SerCxSys.get_serial_chars = pSerialSys->get_serial_chars; _SerCxSys.set_line_control = pSerialSys->set_line_control; diff --git a/winpr/libwinpr/comm/comm_serial_sys.c b/winpr/libwinpr/comm/comm_serial_sys.c index d32a22a..223bf5c 100644 --- a/winpr/libwinpr/comm/comm_serial_sys.c +++ b/winpr/libwinpr/comm/comm_serial_sys.c @@ -43,76 +43,114 @@ #define N_TTY_BUF_SIZE 4096 +#define _BAUD_TABLE_END 0010020 /* __MAX_BAUD + 1 */ -/* - * Linux, Windows speeds - * +/* 0: B* (Linux termios) + * 1: CBR_* or actual baud rate + * 2: BAUD_* (identical to SERIAL_BAUD_*) */ -static const speed_t _SERIAL_SYS_BAUD_TABLE[][2] = { +static const speed_t _BAUD_TABLE[][3] = { #ifdef B0 - {B0, 0}, /* hang up */ + {B0, 0, 0}, /* hang up */ +#endif +#ifdef B50 + {B50, 50, 0}, #endif -/* #ifdef B50 */ -/* {B50, }, /\* undefined by serial.sys *\/ */ -/* #endif */ #ifdef B75 - {B75, SERIAL_BAUD_075}, + {B75, 75, BAUD_075}, #endif #ifdef B110 - {B110, SERIAL_BAUD_110}, + {B110, CBR_110, BAUD_110}, +#endif +#ifdef B134 + {B134, 134, 0 /*BAUD_134_5*/}, #endif -/* #ifdef B134 */ -/* {B134, SERIAL_BAUD_134_5}, /\* TODO: might be the same? *\/ */ -/* #endif */ #ifdef B150 - {B150, SERIAL_BAUD_150}, + {B150, 150, BAUD_150}, +#endif +#ifdef B200 + {B200, 200, 0}, #endif -/* #ifdef B200 */ -/* {B200, }, /\* undefined by serial.sys *\/ */ -/* #endif */ #ifdef B300 - {B300, SERIAL_BAUD_300}, + {B300, CBR_300, BAUD_300}, #endif #ifdef B600 - {B600, SERIAL_BAUD_600}, + {B600, CBR_600, BAUD_600}, #endif #ifdef B1200 - {B1200, SERIAL_BAUD_1200}, + {B1200, CBR_1200, BAUD_1200}, #endif #ifdef B1800 - {B1800, SERIAL_BAUD_1800}, + {B1800, 1800, BAUD_1800}, #endif #ifdef B2400 - {B2400, SERIAL_BAUD_2400}, + {B2400, CBR_2400, BAUD_2400}, #endif #ifdef B4800 - {B4800, SERIAL_BAUD_4800}, + {B4800, CBR_4800, BAUD_4800}, #endif - /* {, SERIAL_BAUD_7200} /\* undefined on Linux *\/ */ + /* {, ,BAUD_7200} */ #ifdef B9600 - {B9600, SERIAL_BAUD_9600}, + {B9600, CBR_9600, BAUD_9600}, #endif - /* {, SERIAL_BAUD_14400} /\* undefined on Linux *\/ */ + /* {, CBR_14400, BAUD_14400}, /\* unsupported on Linux *\/ */ #ifdef B19200 - {B19200, SERIAL_BAUD_19200}, + {B19200, CBR_19200, BAUD_19200}, #endif #ifdef B38400 - {B38400, SERIAL_BAUD_38400}, + {B38400, CBR_38400, BAUD_38400}, #endif -/* {, SERIAL_BAUD_56K}, /\* undefined on Linux *\/ */ + /* {, CBR_56000, BAUD_56K}, /\* unsupported on Linux *\/ */ #ifdef B57600 - {B57600, SERIAL_BAUD_57600}, + {B57600, CBR_57600, BAUD_57600}, #endif - /* {, SERIAL_BAUD_128K} /\* undefined on Linux *\/ */ #ifdef B115200 - {B115200, SERIAL_BAUD_115200}, /* _SERIAL_MAX_BAUD */ + {B115200, CBR_115200, BAUD_115200}, #endif - - /* no greater speed defined by serial.sys */ + /* {, CBR_128000, BAUD_128K}, /\* unsupported on Linux *\/ */ + /* {, CBR_256000, BAUD_USER}, /\* unsupported on Linux *\/ */ +#ifdef B230400 + {B230400, 230400, BAUD_USER}, +#endif +#ifdef B460800 + {B460800, 460800, BAUD_USER}, +#endif +#ifdef B500000 + {B500000, 500000, BAUD_USER}, +#endif +#ifdef B576000 + {B576000, 576000, BAUD_USER}, +#endif +#ifdef B921600 + {B921600, 921600, BAUD_USER}, +#endif +#ifdef B1000000 + {B1000000, 1000000, BAUD_USER}, +#endif +#ifdef B1152000 + {B1152000, 1152000, BAUD_USER}, +#endif +#ifdef B1500000 + {B1500000, 1500000, BAUD_USER}, +#endif +#ifdef B2000000 + {B2000000, 2000000, BAUD_USER}, +#endif +#ifdef B2500000 + {B2500000, 2500000, BAUD_USER}, +#endif +#ifdef B3000000 + {B3000000, 3000000, BAUD_USER}, +#endif +#ifdef B3500000 + {B3500000, 3500000, BAUD_USER}, +#endif +#ifdef B4000000 + {B4000000, 4000000, BAUD_USER}, /* __MAX_BAUD */ +#endif + {_BAUD_TABLE_END, 0, 0} }; -#define _SERIAL_MAX_BAUD B115200 - static BOOL _get_properties(WINPR_COMM *pComm, COMMPROP *pProperties) { @@ -142,7 +180,8 @@ static BOOL _get_properties(WINPR_COMM *pComm, COMMPROP *pProperties) pProperties->dwMaxTxQueue = N_TTY_BUF_SIZE; pProperties->dwMaxRxQueue = N_TTY_BUF_SIZE; - pProperties->dwMaxBaud = SERIAL_BAUD_115200; /* _SERIAL_MAX_BAUD */ + /* FIXME: to be probe on the device? */ + pProperties->dwMaxBaud = BAUD_USER; /* FIXME: what about PST_RS232? see also: serial_struct */ pProperties->dwProvSubType = PST_UNSPECIFIED; @@ -156,9 +195,9 @@ static BOOL _get_properties(WINPR_COMM *pComm, COMMPROP *pProperties) pProperties->dwSettableParams = SP_BAUD | SP_DATABITS | SP_HANDSHAKING | SP_PARITY | SP_PARITY_CHECK | /*SP_RLSD |*/ SP_STOPBITS; pProperties->dwSettableBaud = 0; - for (i=0; _SERIAL_SYS_BAUD_TABLE[i][0]<=_SERIAL_MAX_BAUD; i++) + for (i=0; _BAUD_TABLE[i][0]<_BAUD_TABLE_END; i++) { - pProperties->dwSettableBaud |= _SERIAL_SYS_BAUD_TABLE[i][1]; + pProperties->dwSettableBaud |= _BAUD_TABLE[i][2]; } pProperties->wSettableData = DATABITS_5 | DATABITS_6 | DATABITS_7 | DATABITS_8 /*| DATABITS_16 | DATABITS_16X*/; @@ -180,27 +219,29 @@ static BOOL _set_baud_rate(WINPR_COMM *pComm, const SERIAL_BAUD_RATE *pBaudRate) { int i; speed_t newSpeed; - struct termios upcomingTermios; + struct termios futureState; - ZeroMemory(&upcomingTermios, sizeof(struct termios)); - if (tcgetattr(pComm->fd, &upcomingTermios) < 0) + ZeroMemory(&futureState, sizeof(struct termios)); + if (tcgetattr(pComm->fd, &futureState) < 0) /* NB: preserves current settings not directly handled by the Communication Functions */ { SetLastError(ERROR_IO_DEVICE); return FALSE; } - for (i=0; _SERIAL_SYS_BAUD_TABLE[i][0]<=_SERIAL_MAX_BAUD; i++) + for (i=0; _BAUD_TABLE[i][0]<_BAUD_TABLE_END; i++) { - if (_SERIAL_SYS_BAUD_TABLE[i][1] == pBaudRate->BaudRate) + if (_BAUD_TABLE[i][1] == pBaudRate->BaudRate) { - newSpeed = _SERIAL_SYS_BAUD_TABLE[i][0]; - if (cfsetspeed(&upcomingTermios, newSpeed) < 0) + newSpeed = _BAUD_TABLE[i][0]; + if (cfsetspeed(&futureState, newSpeed) < 0) { - CommLog_Print(WLOG_WARN, "failed to set speed %u (%lu)", newSpeed, pBaudRate->BaudRate); + CommLog_Print(WLOG_WARN, "failed to set speed 0x%x (%lu)", newSpeed, pBaudRate->BaudRate); return FALSE; } - if (_comm_ioctl_tcsetattr(pComm->fd, TCSANOW, &upcomingTermios) < 0) + assert(cfgetispeed(&futureState) == newSpeed); + + if (_comm_ioctl_tcsetattr(pComm->fd, TCSANOW, &futureState) < 0) { CommLog_Print(WLOG_WARN, "_comm_ioctl_tcsetattr failure: last-error: 0x%lX", GetLastError()); return FALSE; @@ -231,11 +272,11 @@ static BOOL _get_baud_rate(WINPR_COMM *pComm, SERIAL_BAUD_RATE *pBaudRate) currentSpeed = cfgetispeed(¤tState); - for (i=0; _SERIAL_SYS_BAUD_TABLE[i][0]<=_SERIAL_MAX_BAUD; i++) + for (i=0; _BAUD_TABLE[i][0]<_BAUD_TABLE_END; i++) { - if (_SERIAL_SYS_BAUD_TABLE[i][0] == currentSpeed) + if (_BAUD_TABLE[i][0] == currentSpeed) { - pBaudRate->BaudRate = _SERIAL_SYS_BAUD_TABLE[i][1]; + pBaudRate->BaudRate = _BAUD_TABLE[i][1]; return TRUE; } } @@ -245,6 +286,7 @@ static BOOL _get_baud_rate(WINPR_COMM *pComm, SERIAL_BAUD_RATE *pBaudRate) return FALSE; } + /** * NOTE: Only XonChar and XoffChar are plenty supported with the Linux * N_TTY line discipline. diff --git a/winpr/libwinpr/comm/test/TestSetCommState.c b/winpr/libwinpr/comm/test/TestSetCommState.c index b1e825a..85fb815 100644 --- a/winpr/libwinpr/comm/test/TestSetCommState.c +++ b/winpr/libwinpr/comm/test/TestSetCommState.c @@ -133,76 +133,6 @@ static BOOL test_SerialSys(HANDLE hComm) } /* Test 1 */ - dcb.BaudRate = SERIAL_BAUD_115200; - result = SetCommState(hComm, &dcb); - if (!result) - { - fprintf(stderr, "SetCommState failure: 0x%08x\n", GetLastError()); - return FALSE; - } - - init_empty_dcb(&dcb); - result = GetCommState(hComm, &dcb); - if (!result) - { - fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError()); - return FALSE; - } - if (dcb.BaudRate != SERIAL_BAUD_115200) - { - fprintf(stderr, "SetCommState failure: could not set BaudRate=%d (SERIAL_BAUD_115200)\n", SERIAL_BAUD_115200); - return FALSE; - } - - /* Test 2 using a defferent baud rate */ - - dcb.BaudRate = SERIAL_BAUD_57600; - result = SetCommState(hComm, &dcb); - if (!result) - { - fprintf(stderr, "SetCommState failure: 0x%x\n", GetLastError()); - return FALSE; - } - - init_empty_dcb(&dcb); - result = GetCommState(hComm, &dcb); - if (!result) - { - fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError()); - return FALSE; - } - if (dcb.BaudRate != SERIAL_BAUD_57600) - { - fprintf(stderr, "SetCommState failure: could not set BaudRate=%d (SERIAL_BAUD_57600)\n", SERIAL_BAUD_57600); - return FALSE; - } - - /* Test 3 using an unsupported baud rate on Linux */ - dcb.BaudRate = SERIAL_BAUD_128K; - result = SetCommState(hComm, &dcb); - if (result) - { - fprintf(stderr, "SetCommState failure: unexpected support of BaudRate=%d (SERIAL_BAUD_128K)\n", SERIAL_BAUD_128K); - return FALSE; - } - - return TRUE; -} - -static BOOL test_SerCxSys(HANDLE hComm) -{ - DCB dcb; - BOOL result; - - init_empty_dcb(&dcb); - result = GetCommState(hComm, &dcb); - if (!result) - { - fprintf(stderr, "GetCommState failure: 0x%x\n", GetLastError()); - return FALSE; - } - - /* Test 1 */ dcb.BaudRate = CBR_115200; result = SetCommState(hComm, &dcb); if (!result) @@ -259,11 +189,16 @@ static BOOL test_SerCxSys(HANDLE hComm) return TRUE; } +static BOOL test_SerCxSys(HANDLE hComm) +{ + /* as of today there is no difference */ + return test_SerialSys(hComm); +} static BOOL test_SerCx2Sys(HANDLE hComm) { /* as of today there is no difference */ - return test_SerCxSys(hComm); + return test_SerialSys(hComm); } static BOOL test_generic(HANDLE hComm) -- 2.7.4