SCPI: add sr_scpi_write_data()

[libsigrok.git] / src / scpi.h

diff --git a/src/scpi.h b/src/scpi.h
index ddfd945043f7b1be8904488ba1d49a846ed075a5..932300624e437ddaa063f3880da0b2af4c68181c 100644 (file)
--- a/src/scpi.h
+++ b/src/scpi.h
@@ -91,6 +91,7 @@ struct sr_scpi_dev_inst {
        int (*send)(void *priv, const char *command);
        int (*read_begin)(void *priv);
        int (*read_data)(void *priv, char *buf, int maxlen);
+       int (*write_data)(void *priv, char *buf, int len);
        int (*read_complete)(void *priv);
        int (*close)(struct sr_scpi_dev_inst *scpi);
        void (*free)(void *priv);
@@ -116,6 +117,7 @@ SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
                const char *format, va_list args);
 SR_PRIV int sr_scpi_read_begin(struct sr_scpi_dev_inst *scpi);
 SR_PRIV int sr_scpi_read_data(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
+SR_PRIV int sr_scpi_write_data(struct sr_scpi_dev_inst *scpi, char *buf, int len);
 SR_PRIV int sr_scpi_read_complete(struct sr_scpi_dev_inst *scpi);
 SR_PRIV int sr_scpi_close(struct sr_scpi_dev_inst *scpi);
 SR_PRIV void sr_scpi_free(struct sr_scpi_dev_inst *scpi);