X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Flascar-el-usb%2Fprotocol.h;h=f7fe78fd33ba89cb9318f26b2633f18f6525798d;hb=7ab89f4827d516313cafc9b7b9670ee99dc9c584;hp=185afde16a9e5330ea7146de352850344af6a0f9;hpb=6aed917b133d44199500cdffc0d2f7998add3fb6;p=libsigrok.git

diff --git a/hardware/lascar-el-usb/protocol.h b/hardware/lascar-el-usb/protocol.h
index 185afde1..f7fe78fd 100644
--- a/hardware/lascar-el-usb/protocol.h
+++ b/hardware/lascar-el-usb/protocol.h
@@ -24,14 +24,14 @@
 #include "libsigrok.h"
 #include "libsigrok-internal.h"
 
-/* Message logging helpers with driver-specific prefix string. */
-#define DRIVER_LOG_DOMAIN "lascar-el-usb: "
-#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
-#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
-#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+/* Message logging helpers with subsystem-specific prefix string. */
+#define LOG_PREFIX "lascar-el-usb: "
+#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args)
+#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args)
+#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args)
+#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args)
+#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args)
+#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args)
 
 #define LASCAR_VENDOR "Lascar"
 #define LASCAR_INTERFACE 0
@@ -39,15 +39,15 @@
 #define LASCAR_EP_OUT 2
 /* Max 100ms for a device to positively identify. */
 #define SCAN_TIMEOUT 100000
+#define MAX_CONFIGBLOCK_SIZE 256
 
 /** Private, per-device-instance driver context. */
 struct dev_context {
 	void *cb_data;
-	struct sr_usb_dev_inst *usb;
 	const struct elusb_profile *profile;
 	int usbfd[10];
 	/* Generic EL-USB */
-	unsigned char *config;
+	unsigned char config[MAX_CONFIGBLOCK_SIZE];
 	unsigned int log_size;
 	unsigned int rcvd_bytes;
 	unsigned int sample_size;
@@ -75,9 +75,13 @@ struct elusb_profile {
 	int logformat;
 };
 
-SR_PRIV unsigned char *lascar_get_config(libusb_device_handle *dev_hdl);
+SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl,
+		unsigned char *configblock, int *configlen);
 SR_PRIV int lascar_el_usb_handle_events(int fd, int revents, void *cb_data);
 SR_PRIV void lascar_el_usb_receive_transfer(struct libusb_transfer *transfer);
+SR_PRIV int lascar_start_logging(const struct sr_dev_inst *sdi);
+SR_PRIV int lascar_stop_logging(const struct sr_dev_inst *sdi);
+SR_PRIV int lascar_is_logging(const struct sr_dev_inst *sdi);
 SR_PRIV int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
 
 #endif