#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
#endif
+/**
+ * Read a 8 bits integer out of memory.
+ * @param x a pointer to the input memory
+ * @return the corresponding integer
+ */
+#define R8(x) ((unsigned)((const uint8_t*)(x))[0])
+
/**
* Read a 16 bits big endian integer out of memory.
* @param x a pointer to the input memory
((unsigned)((const uint8_t*)(x))[1] << 8) | \
(unsigned)((const uint8_t*)(x))[0])
+/**
+ * Write a 8 bits integer to memory.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define W8(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); } while(0)
+
+/**
+ * Write a 16 bits integer to memory stored as big endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WB16(p, x) do { ((uint8_t*)(p))[1] = (uint8_t) (x); \
+ ((uint8_t*)(p))[0] = (uint8_t)((x)>>8); } while(0)
+
+/**
+ * Write a 16 bits integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WL16(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
+ ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); } while(0)
+
+/**
+ * Write a 32 bits integer to memory stored as big endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WB32(p, x) do { ((uint8_t*)(p))[3] = (uint8_t) (x); \
+ ((uint8_t*)(p))[2] = (uint8_t)((x)>>8); \
+ ((uint8_t*)(p))[1] = (uint8_t)((x)>>16); \
+ ((uint8_t*)(p))[0] = (uint8_t)((x)>>24); } while(0)
+
+/**
+ * Write a 32 bits integer to memory stored as little endian.
+ * @param p a pointer to the output memory
+ * @param x the input integer
+ */
+#define WL32(p, x) do { ((uint8_t*)(p))[0] = (uint8_t) (x); \
+ ((uint8_t*)(p))[1] = (uint8_t)((x)>>8); \
+ ((uint8_t*)(p))[2] = (uint8_t)((x)>>16); \
+ ((uint8_t*)(p))[3] = (uint8_t)((x)>>24); } while(0)
+
/* Portability fixes for FreeBSD. */
#ifdef __FreeBSD__
#define LIBUSB_CLASS_APPLICATION 0xfe
/*--- device.c --------------------------------------------------------------*/
+/** Values for the changes argument of sr_dev_driver.config_probe_set. */
+enum {
+ /** The enabled state of the probe has been changed. */
+ SR_PROBE_SET_ENABLED = 1 << 0,
+ /** The trigger setup of the probe has been changed. */
+ SR_PROBE_SET_TRIGGER = 1 << 1,
+};
+
SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
gboolean enabled, const char *name);
/* USB-specific instances */
SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
uint8_t address, struct libusb_device_handle *hdl);
-SR_PRIV GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx);
SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
#endif
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);
+SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
#endif
/*--- hardware/common/ezusb.c -----------------------------------------------*/
const char *name;
const char *prefix;
int priv_size;
- int (*dev_inst_new)(void *priv, const char *resource, char **params,
- const char *serialcomm);
+ GSList *(*scan)(struct drv_context *drvc);
+ int (*dev_inst_new)(void *priv, struct drv_context *drvc,
+ const char *resource, char **params, const char *serialcomm);
int (*open)(void *priv);
int (*source_add)(void *priv, int events,
int timeout, sr_receive_data_callback_t cb, void *cb_data);
void *priv;
};
-SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(const char *resource,
- const char *serialcomm);
+SR_PRIV GSList *sr_scpi_scan(struct drv_context *drvc, GSList *options,
+ struct sr_dev_inst *(*probe_device)(struct sr_scpi_dev_inst *scpi));
+SR_PRIV struct sr_scpi_dev_inst *scpi_dev_inst_new(struct drv_context *drvc,
+ const char *resource, const char *serialcomm);
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);