X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fcommon%2Fserial.c;h=3395c3e058e7b49203510f27060586a428df0e86;hb=38ba2522516b481fa3619bdec56d1e2a4b7a5f45;hp=dfc6d5578c87b03c998a4b688dd50f99e0025da6;hpb=afc8e4deb68271ba7696e38cc02053b97cfc1a19;p=libsigrok.git diff --git a/hardware/common/serial.c b/hardware/common/serial.c index dfc6d557..3395c3e0 100644 --- a/hardware/common/serial.c +++ b/hardware/common/serial.c @@ -17,19 +17,25 @@ * along with this program. If not, see . */ -#include #include #include #include #include #include +#ifdef _WIN32 +#include +#else +#include #include +#endif #include #include +#include -#include "sigrok.h" - - +// FIXME: Must be moved, or rather passed as function argument. +#ifdef _WIN32 +HANDLE hdl; +#endif char *serial_port_glob[] = { /* Linux */ @@ -40,86 +46,137 @@ char *serial_port_glob[] = { "/dev/ttys*", "/dev/tty.USB-*", "/dev/tty.Modem-*", - NULL + NULL, }; - 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); - } + for (i = 0; serial_port_glob[i]; i++) { + 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 } - 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) { - - tcsetattr(fd, TCSADRAIN, (struct termios *) 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) +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 just the OLS driver */ - if(speed != 115200 || bits != 8 || parity != 0 || stopbits != 1 || flowcontrol != 2) + /* Only supporting what we need really, currently the OLS driver. */ + if (speed != 115200 || bits != 8 || parity != 0 || stopbits != 1 + || flowcontrol != 2) return SIGROK_ERR; - if(tcgetattr(fd, &term) < 0) + if (tcgetattr(fd, &term) < 0) return SIGROK_ERR; - if(cfsetispeed(&term, B115200) < 0) + if (cfsetispeed(&term, B115200) < 0) return SIGROK_ERR; term.c_cflag &= ~CSIZE; term.c_cflag |= CS8; term.c_cflag &= ~CSTOPB; term.c_cflag |= IXON | IXOFF; term.c_iflag |= IGNPAR; - if(tcsetattr(fd, TCSADRAIN, &term) < 0) + if (tcsetattr(fd, TCSADRAIN, &term) < 0) return SIGROK_ERR; +#endif return SIGROK_OK; } - -