serial: flush() after open() in the serial core.

[libsigrok.git] / src / scpi / scpi_serial.c

diff --git a/src/scpi/scpi_serial.c b/src/scpi/scpi_serial.c
index 8690d6f146485ab65b7cc2a737b17708e101f1b7..6158f089ed6fd55810357ab671e15ad6edd5d7cc 100644 (file)
--- a/src/scpi/scpi_serial.c
+++ b/src/scpi/scpi_serial.c
@@ -35,6 +35,7 @@ struct scpi_serial {
        gboolean got_newline;
 };
 
+/* Default serial port options for some known USB devices */
 static const struct {
        uint16_t vendor_id;
        uint16_t product_id;
@@ -42,7 +43,9 @@ static const struct {
 } scpi_serial_usb_ids[] = {
        { 0x0403, 0xed72, "115200/8n1/flow=1" }, /* Hameg HO720 */
        { 0x0403, 0xed73, "115200/8n1/flow=1" }, /* Hameg HO730 */
-       { 0x0aad, 0x0118, "115200/8n1" },        /* R&S HMO1002 */
+       { 0x0aad, 0x0117, "115200/8n1" },        /* R&S HMO series, previously branded as Hameg HMO */
+       { 0x0aad, 0x0118, "115200/8n1" },        /* R&S HMO series, previously branded as Hameg HMO */
+       { 0x0aad, 0x0119, "115200/8n1" },        /* R&S HMO series, previously branded as Hameg HMO */
 };
 
 static GSList *scpi_serial_scan(struct drv_context *drvc)
@@ -111,9 +114,6 @@ static int scpi_serial_open(struct sr_scpi_dev_inst *scpi)
        if (serial_open(serial, SERIAL_RDWR) != SR_OK)
                return SR_ERR;
 
-       if (serial_flush(serial) != SR_OK)
-               return SR_ERR;
-
        sscpi->got_newline = FALSE;
 
        return SR_OK;