Minor Doxygen updates/fixes.

[libserialport.git] / serialport.c

diff --git a/serialport.c b/serialport.c
index 712b951daad2b765e3b661a6b506bbedd0aec54a..43dc4d3513e1230e2a34a3306de3ccb90bf5cf08 100644 (file)
--- a/serialport.c
+++ b/serialport.c
@@ -541,7 +541,7 @@ out:
                *list_ptr = list;
                RETURN_OK();
        case SP_ERR_SUPP:
-               DEBUG_ERROR(SP_ERR_SUPP, "Enumeration not supported on this platform.");
+               DEBUG_ERROR(SP_ERR_SUPP, "Enumeration not supported on this platform");
        default:
                if (list)
                        sp_free_port_list(list);
@@ -608,8 +608,9 @@ enum sp_return sp_open(struct sp_port *port, enum sp_mode flags)
        DEBUG("Opening port %s", port->name);
 
 #ifdef _WIN32
-       DWORD desired_access = 0, flags_and_attributes = 0;
+       DWORD desired_access = 0, flags_and_attributes = 0, errors;
        char *escaped_port_name;
+       COMSTAT status;
 
        /* Prefix port name with '\\.\' to work with ports above COM9. */
        if (!(escaped_port_name = malloc(strlen(port->name + 5))))
@@ -727,6 +728,11 @@ enum sp_return sp_open(struct sp_port *port, enum sp_mode flags)
        data.term.c_cflag |= (CLOCAL | CREAD | HUPCL);
 #endif
 
+#ifdef _WIN32
+       if (ClearCommError(port->hdl, &errors, &status) == 0)
+               RETURN_FAIL("ClearCommError() failed");
+#endif
+
        ret = set_config(port, &data, &config);
 
        if (ret < 0) {
@@ -1015,12 +1021,12 @@ enum sp_return sp_nonblocking_write(struct sp_port *port, const void *buf, size_
                                RETURN_FAIL("WriteFile() failed");
                        }
                } else {
-                       DEBUG("Single byte written immediately.");
+                       DEBUG("Single byte written immediately");
                        written++;
                }
        }
 
-       DEBUG("All bytes written immediately.");
+       DEBUG("All bytes written immediately");
 
        RETURN_VALUE("%d", written);
 #else
@@ -1195,7 +1201,7 @@ enum sp_return sp_input_waiting(struct sp_port *port)
        COMSTAT comstat;
 
        if (ClearCommError(port->hdl, &errors, &comstat) == 0)
-               RETURN_FAIL("ClearComError() failed");
+               RETURN_FAIL("ClearCommError() failed");
        RETURN_VALUE("%d", comstat.cbInQue);
 #else
        int bytes_waiting;
@@ -1218,7 +1224,7 @@ enum sp_return sp_output_waiting(struct sp_port *port)
        COMSTAT comstat;
 
        if (ClearCommError(port->hdl, &errors, &comstat) == 0)
-               RETURN_FAIL("ClearComError() failed");
+               RETURN_FAIL("ClearCommError() failed");
        RETURN_VALUE("%d", comstat.cbOutQue);
 #else
        int bytes_waiting;
@@ -1582,7 +1588,6 @@ static enum sp_return set_config(struct sp_port *port, struct port_data *data,
 
        if (config->parity >= 0) {
                switch (config->parity) {
-               /* Note: There's also SPACEPARITY, MARKPARITY (unneeded so far). */
                case SP_PARITY_NONE:
                        data->dcb.Parity = NOPARITY;
                        break;