X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcommon%2Fserial.c;h=3ecd124e0ba634b3d52a9571c572a36bd3708250;hb=9b36e360f3c23c3287e6e10acb0b57479c5d19ad;hp=50a884e95c39cc0750c5cbf4d13b0b37ec608579;hpb=986f7270bf871046e5cf1f154b6ed6226f63c7a5;p=libsigrok.git diff --git a/hardware/common/serial.c b/hardware/common/serial.c index 50a884e9..3ecd124e 100644 --- a/hardware/common/serial.c +++ b/hardware/common/serial.c @@ -17,17 +17,26 @@ * along with this program. If not, see . */ -#include #include #include #include #include #include +#ifdef _WIN32 +#include +#else +#include #include +#endif #include #include #include +// FIXME: Must be moved, or rather passed as function argument. +#ifdef _WIN32 +HANDLE hdl; +#endif + char *serial_port_glob[] = { /* Linux */ "/dev/ttyS*", @@ -42,52 +51,119 @@ char *serial_port_glob[] = { GSList *list_serial_ports(void) { +#ifdef _WIN32 + /* TODO */ +#else glob_t g; GSList *ports; unsigned int i, j; ports = NULL; for (i = 0; serial_port_glob[i]; i++) { - if (!glob(serial_port_glob[i], 0, NULL, &g)) { - for (j = 0; j < g.gl_pathc; j++) - ports = g_slist_append(ports, - strdup(g.gl_pathv[j])); - globfree(&g); - } + if (glob(serial_port_glob[i], 0, NULL, &g)) + continue; + for (j = 0; j < g.gl_pathc; j++) + ports = g_slist_append(ports, strdup(g.gl_pathv[j])); + globfree(&g); } return ports; +#endif } int serial_open(const char *pathname, int flags) { +#ifdef _WIN32 + /* FIXME: Don't hardcode COM1. */ + hdl = CreateFile("COM1", GENERIC_READ | GENERIC_WRITE, 0, 0, + OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); + if (hdl == INVALID_HANDLE_VALUE) { + /* TODO: Error handling. */ + } + return 0; +#else return open(pathname, flags); +#endif } int serial_close(int fd) { +#ifdef _WIN32 + CloseHandle(hdl); +#else return close(fd); +#endif +} + +int serial_flush(int fd) +{ + + return tcflush(fd, TCIOFLUSH); } void *serial_backup_params(int fd) { +#ifdef _WIN32 + /* TODO */ +#else struct termios *term; term = malloc(sizeof(struct termios)); tcgetattr(fd, term); return term; +#endif } void serial_restore_params(int fd, void *backup) { +#ifdef _WIN32 + /* TODO */ +#else tcsetattr(fd, TCSADRAIN, (struct termios *)backup); +#endif } /* flowcontrol 1 = rts/cts 2 = xon/xoff */ int serial_set_params(int fd, int speed, int bits, int parity, int stopbits, int flowcontrol) { +#ifdef _WIN32 + DCB dcb; + + if (!GetCommState(hdl, &dcb)) { + /* TODO: Error handling. */ + } + + /* TODO: Rename 'speed' to 'baudrate'. */ + switch(speed) { + case 115200: + dcb.BaudRate = CBR_115200; + break; + case 57600: + dcb.BaudRate = CBR_57600; + break; + case 38400: + dcb.BaudRate = CBR_38400; + break; + case 19200: + dcb.BaudRate = CBR_19200; + break; + case 9600: + dcb.BaudRate = CBR_9600; + break; + default: + /* TODO: Error handling. */ + break; + } + dcb.ByteSize = bits; + dcb.Parity = NOPARITY; /* TODO: Don't hardcode. */ + dcb.StopBits = ONESTOPBIT; /* TODO: Don't hardcode. */ + + if (!SetCommState(hdl, &dcb)) { + /* TODO: Error handling. */ + } +#else struct termios term; /* Only supporting what we need really, currently the OLS driver. */ @@ -106,6 +182,7 @@ int serial_set_params(int fd, int speed, int bits, int parity, int stopbits, term.c_iflag |= IGNPAR; if (tcsetattr(fd, TCSADRAIN, &term) < 0) return SIGROK_ERR; +#endif return SIGROK_OK; }