SCPI: add sr_scpi_write_data()

[libsigrok.git] / src / scpi.h

diff --git a/src/scpi.h b/src/scpi.h
index aee1bfba836809c711c93849c529b24893267719..932300624e437ddaa063f3880da0b2af4c68181c 100644 (file)
--- a/src/scpi.h
+++ b/src/scpi.h
@@ -56,6 +56,13 @@ enum {
        SCPI_CMD_GET_DIG_DATA,
        SCPI_CMD_GET_SAMPLE_RATE,
        SCPI_CMD_GET_SAMPLE_RATE_LIVE,
+       SCPI_CMD_GET_DATA_FORMAT,
+       SCPI_CMD_GET_PROBE_FACTOR,
+       SCPI_CMD_SET_PROBE_FACTOR,
+       SCPI_CMD_GET_PROBE_UNIT,
+       SCPI_CMD_SET_PROBE_UNIT,
+       SCPI_CMD_GET_ANALOG_CHAN_NAME,
+       SCPI_CMD_GET_DIG_CHAN_NAME,
 };
 
 struct scpi_command {
@@ -84,11 +91,14 @@ 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);
-       unsigned int read_timeout_ms;
+       unsigned int read_timeout_us;
        void *priv;
+       /* Only used for quirk workarounds, notably the Rigol DS1000 series. */
+       uint64_t firmware_version;
 };
 
 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
@@ -107,10 +117,13 @@ 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);
 
+SR_PRIV int sr_scpi_read_response(struct sr_scpi_dev_inst *scpi,
+                       GString *response, gint64 abs_timeout_us);
 SR_PRIV int sr_scpi_get_string(struct sr_scpi_dev_inst *scpi,
                        const char *command, char **scpi_response);
 SR_PRIV int sr_scpi_get_bool(struct sr_scpi_dev_inst *scpi,
@@ -126,6 +139,10 @@ SR_PRIV int sr_scpi_get_floatv(struct sr_scpi_dev_inst *scpi,
                        const char *command, GArray **scpi_response);
 SR_PRIV int sr_scpi_get_uint8v(struct sr_scpi_dev_inst *scpi,
                        const char *command, GArray **scpi_response);
+SR_PRIV int sr_scpi_get_data(struct sr_scpi_dev_inst *scpi,
+                       const char *command, GString **scpi_response);
+SR_PRIV int sr_scpi_get_block(struct sr_scpi_dev_inst *scpi,
+                       const char *command, GByteArray **scpi_response);
 SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
                        struct sr_scpi_hw_info **scpi_response);
 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);