output_analog: allow samples per line arg (default analog10)

[libsigrok.git] / hardware / common / serial.c

diff --git a/hardware/common/serial.c b/hardware/common/serial.c
index 50a884e95c39cc0750c5cbf4d13b0b37ec608579..3ecd124e0ba634b3d52a9571c572a36bd3708250 100644 (file)
--- a/hardware/common/serial.c
+++ b/hardware/common/serial.c
@@ -17,17 +17,26 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <glob.h>
 #include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
+#ifdef _WIN32
+#include <conio.h>
+#else
+#include <glob.h>
 #include <termios.h>
+#endif
 #include <stdlib.h>
 #include <glib.h>
 #include <sigrok.h>
 
+// 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;
 }