X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=libsigrok-internal.h;h=cb4fd3fe6aa37bc862df6a896d78fcdb7feff331;hb=23dc6661667b05a91b01ab6a6fa425aa57af6daf;hp=376e657e05c59e7d7c6617bb6dffed810bfa5015;hpb=ae67644fe5340d9c6e450fb0443178af356e0647;p=libsigrok.git

diff --git a/libsigrok-internal.h b/libsigrok-internal.h
index 376e657e..cb4fd3fe 100644
--- a/libsigrok-internal.h
+++ b/libsigrok-internal.h
@@ -74,7 +74,7 @@ struct sr_usb_dev_inst {
 struct sr_serial_dev_inst {
 	char *port;
 	char *serialcomm;
-	int fd;
+	int nonblocking;
 	struct sp_port *data;
 };
 #endif
@@ -181,7 +181,8 @@ typedef void (*std_dev_clear_t)(void *priv);
 SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
 		const char *prefix);
 #ifdef HAVE_LIBSERIALPORT
-SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
+SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
+SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi,
 		void *cb_data, dev_close_t dev_close_fn,
 		struct sr_serial_dev_inst *serial, const char *prefix);
 #endif
@@ -189,6 +190,14 @@ SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
 		const char *prefix);
 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
 		std_dev_clear_t clear_private);
+SR_PRIV int std_serial_dev_close(struct sr_dev_inst *sdi);
+
+/*--- strutil.c -------------------------------------------------------------*/
+
+SR_PRIV int sr_atol(const char *str, long *ret);
+SR_PRIV int sr_atoi(const char *str, int *ret);
+SR_PRIV int sr_atod(const char *str, double *ret);
+SR_PRIV int sr_atof(const char *str, float *ret);
 
 /*--- hardware/common/serial.c ----------------------------------------------*/
 
@@ -218,6 +227,11 @@ SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
 				 uint8_t *buf, size_t *buflen,
 				 size_t packet_size, packet_valid_t is_valid,
 				 uint64_t timeout_ms, int baudrate);
+SR_PRIV int sr_serial_extract_options(GSList *options, const char **serial_device,
+				      const char **serial_options);
+SR_PRIV int serial_source_add(struct sr_serial_dev_inst *serial, int events,
+		int timeout, sr_receive_data_callback_t cb, void *cb_data);
+SR_PRIV int serial_source_remove(struct sr_serial_dev_inst *serial);
 #endif
 
 /*--- hardware/common/ezusb.c -----------------------------------------------*/
@@ -237,6 +251,104 @@ SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
 #endif
 
+/*--- hardware/common/scpi.c ------------------------------------------------*/
+
+#define SCPI_CMD_IDN "*IDN?"
+#define SCPI_CMD_OPC "*OPC?"
+
+enum {
+	SCPI_CMD_SET_TRIGGER_SOURCE,
+	SCPI_CMD_SET_TIMEBASE,
+	SCPI_CMD_SET_VERTICAL_DIV,
+	SCPI_CMD_SET_TRIGGER_SLOPE,
+	SCPI_CMD_SET_COUPLING,
+	SCPI_CMD_SET_HORIZ_TRIGGERPOS,
+	SCPI_CMD_GET_ANALOG_CHAN_STATE,
+	SCPI_CMD_GET_DIG_CHAN_STATE,
+	SCPI_CMD_GET_TIMEBASE,
+	SCPI_CMD_GET_VERTICAL_DIV,
+	SCPI_CMD_GET_VERTICAL_OFFSET,
+	SCPI_CMD_GET_TRIGGER_SOURCE,
+	SCPI_CMD_GET_HORIZ_TRIGGERPOS,
+	SCPI_CMD_GET_TRIGGER_SLOPE,
+	SCPI_CMD_GET_COUPLING,
+	SCPI_CMD_SET_ANALOG_CHAN_STATE,
+	SCPI_CMD_SET_DIG_CHAN_STATE,
+	SCPI_CMD_GET_DIG_POD_STATE,
+	SCPI_CMD_SET_DIG_POD_STATE,
+	SCPI_CMD_GET_ANALOG_DATA,
+	SCPI_CMD_GET_DIG_DATA,
+};
+
+struct sr_scpi_hw_info {
+	char *manufacturer;
+	char *model;
+	char *serial_number;
+	char *firmware_version;
+};
+
+struct sr_scpi_dev_inst {
+	int (*open)(void *priv);
+	int (*source_add)(void *priv, int events,
+		int timeout, sr_receive_data_callback_t cb, void *cb_data);
+	int (*source_remove)(void *priv);
+	int (*send)(void *priv, const char *command);
+	int (*receive)(void *priv, char **scpi_response);
+	int (*read)(void *priv, char *buf, int maxlen);
+	int (*close)(void *priv);
+	void (*free)(void *priv);
+	void *priv;
+};
+
+SR_PRIV int sr_scpi_open(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_source_add(struct sr_scpi_dev_inst *scpi, int events,
+		int timeout, sr_receive_data_callback_t cb, void *cb_data);
+SR_PRIV int sr_scpi_source_remove(struct sr_scpi_dev_inst *scpi);
+SR_PRIV int sr_scpi_send(struct sr_scpi_dev_inst *scpi,
+		const char *format, ...);
+SR_PRIV int sr_scpi_send_variadic(struct sr_scpi_dev_inst *scpi,
+		const char *format, va_list args);
+SR_PRIV int sr_scpi_receive(struct sr_scpi_dev_inst *scpi,
+			char **scpi_response);
+SR_PRIV int sr_scpi_read(struct sr_scpi_dev_inst *scpi, char *buf, int maxlen);
+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_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,
+			const char *command, gboolean *scpi_response);
+SR_PRIV int sr_scpi_get_int(struct sr_scpi_dev_inst *scpi,
+			const char *command, int *scpi_response);
+SR_PRIV int sr_scpi_get_float(struct sr_scpi_dev_inst *scpi,
+			const char *command, float *scpi_response);
+SR_PRIV int sr_scpi_get_double(struct sr_scpi_dev_inst *scpi,
+			const char *command, double *scpi_response);
+SR_PRIV int sr_scpi_get_opc(struct sr_scpi_dev_inst *scpi);
+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_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);
+
+/*--- hardware/common/scpi_serial.c -----------------------------------------*/
+
+#ifdef HAVE_LIBSERIALPORT
+SR_PRIV struct sr_scpi_dev_inst *scpi_serial_dev_inst_new(const char *port,
+		        const char *serialcomm);
+#endif
+
+/*--- hardware/common/scpi_tcp.c --------------------------------------------*/
+
+SR_PRIV struct sr_scpi_dev_inst *scpi_tcp_dev_inst_new(const char *address,
+			const char *port);
+
+/*--- hardware/common/scpi_usbtmc.c -----------------------------------------*/
+
+SR_PRIV struct sr_scpi_dev_inst *scpi_usbtmc_dev_inst_new(const char *device);
+
 /*--- hardware/common/dmm/es51922.c -----------------------------------------*/
 
 #define ES51922_PACKET_SIZE 14