X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fscpi.h;h=e55d36f1513880d84a8d6119a92c59abc507a0d1;hb=755793e991c4d429f99254f23008bfddb89d8e00;hp=1c2c20d7b40008a207f33082e3592987097c9720;hpb=37ef582d088190ffcf5f8a649ca622cfc52f289a;p=libsigrok.git

diff --git a/src/scpi.h b/src/scpi.h
index 1c2c20d7..e55d36f1 100644
--- 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);
@@ -98,6 +99,8 @@ struct sr_scpi_dev_inst {
 	void *priv;
 	/* Only used for quirk workarounds, notably the Rigol DS1000 series. */
 	uint64_t firmware_version;
+	GMutex scpi_mutex;
+	char *actual_channel_name;
 };
 
 SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
@@ -116,10 +119,13 @@ 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,
@@ -144,11 +150,15 @@ SR_PRIV int sr_scpi_get_hw_id(struct sr_scpi_dev_inst *scpi,
 SR_PRIV void sr_scpi_hw_info_free(struct sr_scpi_hw_info *hw_info);
 
 SR_PRIV const char *sr_vendor_alias(const char *raw_vendor);
-SR_PRIV const char *scpi_cmd_get(const struct scpi_command *cmdtable, int command);
-SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi,
-		const struct scpi_command *cmdtable, int command, ...);
-SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi,
+SR_PRIV const char *sr_scpi_cmd_get(const struct scpi_command *cmdtable,
+		int command);
+SR_PRIV int sr_scpi_cmd(const struct sr_dev_inst *sdi,
 		const struct scpi_command *cmdtable,
+		int channel_command, const char *channel_name,
+		int command, ...);
+SR_PRIV int sr_scpi_cmd_resp(const struct sr_dev_inst *sdi,
+		const struct scpi_command *cmdtable,
+		int channel_command, const char *channel_name,
 		GVariant **gvar, const GVariantType *gvtype, int command, ...);
 
 #endif